Journal of the Heat Transfer Society of Japan
Vol. 59, No. 248
2020. 7

Thermal Science and Engineering
Vol. 28, No. 3
2020. 7

◆特集：ポーラス体内における伝熱・流動・物質輸送現象と応用の最前線http://www.htsj.or.jp/journals/1955.html

Liquidline Reservoir

Evaporator

Vapor
line

Condenser(a) 3 ḟඖ RB ᑐὶ㸦Ra =3360㸧ᅗ 㧗⇕ὶ᮰ LHP ࠾ࡼࡧ࢘࢕ࢵࢡ
㸦≉㞟グ஦㸸ྡྂᒇ኱Ꮫ࣭㛗㔝᪉ᫍ ᥦ౪㸧(b) 3 ḟඖ RT ᑐὶ(Ra = 21,300)

ᅗ ⰼᓵᒾ⾲㠃࡟࠾ࡅࡿᯒฟࡢᵝᏊ㸦≉㞟グ஦㸸ᮾ໭኱Ꮫ࣭᪂ᇼ㞝୍ ᥦ౪㸧(c) Ra ᩘ࡜ࣇ࢕࣮ࣥ࢞ᩘᐦᗘ ((a) Ra = 11,300, 2100 s;(b) Ra = 16,600, 1800 s; (c) Ra = 21,300, 1440 s)

ᅗ㸸RT ᑐὶࡢ XCT ྍど໬㸦≉㞟グ஦㸸ᮾிᕤᴗ኱Ꮫ࣭ᮎໟဴஓ ᥦ౪㸧㏿ᗘศᕸά≀㉁⃰ᗘศᕸ

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㟁ゎ㉁⭷

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0 0.2 0.4 0.6 0.8
u [mm/s]

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6

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8

i [mA/cm2]

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0.11

cV3+ [mol/L]ᅗ MEXFLON ࣌ࣈࣝ࡜⣧Ỉ࡜ࡢ࢖ࣥࢹࢵࢡࢫ
࣐ࢵࢳࣥࢢࡢᵝᏊ㸦≉㞟グ஦㸸ᒣཱྀᮾி⌮⛉኱Ꮫ࣭ᾏ㔝ᚫᖾ ᥦ౪㸧

0.12

Kact [V]ᅗ ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụࡢࣇ࢓࢖ࣂ࣮㟁ᴟෆ཯ᛂὶືゎᯒ⤖ᯝ㸦≉㞟グ஦㸸኱㜰኱Ꮫ࣭ὠᓥᑗྖ ᥦ౪㸧ఏ⇕ 2020 ᖺ 7 ᭶



21 mm

ᅗ ୍᪉ྥᛶ࣏࣮ࣛࢫ㖡㸦ᕥ㸸࣮ࣟࢱࢫ㖡㸪ྑ㸸⇿Ⓨᅽ╔࣏࣮ࣛࢫ㖡⟶㸧㸦≉㞟グ஦㸸ᒣཱྀᮾி⌮⛉኱Ꮫ࣭⤖ᇛ࿴ஂ ᥦ౪㸧
J. HTSJ, Vol. 59, No. 248

Vol.59

2020

No 248Julyఏ  ⇕┠ ḟࠑᕳ㢌ࢢࣛࣅ࢔ࠒᮎໟ ဴஓ㸦ᮾிᕤᴗ኱Ꮫ㸧㸪ὠᓥ ᑗྖ㸦኱㜰኱Ꮫ㸧㸪㛗㔝 ᪉ᫍ㸦ྡྂᒇ኱Ꮫ㸧㸪᪂ᇼ 㞝୍㸦ᮾ໭኱Ꮫ㸧㸪ᾏ㔝 ᚫᖾ㸦ᒣཱྀᮾி⌮⛉኱Ꮫ㸧㸪⤖ᇛ ࿴ஂ㸦ᒣཱྀᮾி⌮⛉኱Ꮫ㸧 ··········· ⾲⣬⿬ࠑ᪂ᪧ఍㛗ᣵᣜࠒ
➨ 58 ᮇࢆ᣺ࡾ㏉ࡗ࡚ ························································· 㧗⏣ ಖஅ㸦஑ᕞ኱Ꮫ㸧 ···········➨ 59 ᮇ఍㛗ᑵ௵࡟࠶ࡓࡗ࡚ ·········································· ⰼᮧ ඞᝅ㸦ᮾிᕤᴗ኱Ꮫ㸧 ···········

12

ࠑ➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹ࠒ
➨ 58 ᮇ㸦௧࿴ඖᖺᗘ㸧⾲ᙲ㑅⪃ጤဨ఍࠿ࡽࡢሗ࿌
··········································· ⾲ᙲ㑅⪃ጤဨ఍ ጤဨ㛗 㡲㈡ ୍ᙪ㸦኱㜰ᗓ❧኱Ꮫ㸧 ··········· 3᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ࢆཷ㈹ࡋ࡚··························· ࢫࣝࣈࣜࢫ ࢻࢼࢱࢫ㸦ᮾ໭኱Ꮫ㸧㸪኱᳃ ೺ྐ㸪ᴋᡞ ᏹᇛ㸪ᒣཱྀ ᗣ㝯㸦኱㜰኱Ꮫ㸧 ··········· 5᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ࢆཷ㈹ࡋ࡚· ᕝཱྀ 㟹ኵ㸦ᮾி⌮⛉኱Ꮫ㸧㸪ཎ ᓧᖹ㸦.ྠᚿ♫኱Ꮫ㸧㸪ሯཎ 㝯⿱㸦ᮾி⌮⛉኱Ꮫ㸧㸪A.J. Maxson㸦࢜ࣁ࢖࢜ᕞ❧኱Ꮫ㸧 ··········· 6᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ࢆཷ㈹ࡋ࡚·························· 㕥ᮌ ὒ㸪᪥ฟ㛫 ࡿࡾ㸦⚄ᡞ኱Ꮫ㸧 ··········· 7᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ࢆཷ㈹ࡋ࡚
···························· ሯ⏣ 㝯ኵ㸪ஂಖ ṇᶞ㸪ᗉྖ ⾨ኴ㸪⚟ᒣ ༤அ㸦ᮾ໭኱Ꮫ㸧㸪ᮡᒸ ೺୍㸦ᐩᒣ┴❧኱Ꮫ㸧 ··········· 8᪥ᮏఏ⇕Ꮫ఍ᢏ⾡㈹ࢆཷ㈹ࡋ࡚············································· ⩚㫽 ோே㸦࣋ࢸࣝ㸧㸪ຍ⸨ ⱥᖾ㸪ඵᮌ ㈗ᚿ㸦⏘⥲◊㸧㸪኱ᵳ ဴஓ㸦࣋ࢸࣝ㸧 ··········· 9᪥ᮏఏ⇕Ꮫ఍ዡບ㈹ࢆཷ㈹ࡋ࡚············································ ႐ከ ⏤ᣅ㸦஑ᕞ኱Ꮫ㸧 ··········· 10᪥ᮏఏ⇕Ꮫ఍ዡບ㈹ࢆཷ㈹ࡋ࡚··············································· ር 㝧Ꮚ㸦஑ᕞ኱Ꮫ㸧 ··········· 11᪥ᮏఏ⇕Ꮫ఍ዡບ㈹ࢆཷ㈹ࡋ࡚······································ ᱓⏣ 㷾୥㸦኱㜰ᗓ❧኱Ꮫ㸧 ··········· 12᪥ᮏఏ⇕Ꮫ఍ዡບ㈹ࢆཷ㈹ࡋ࡚······················· ᑠ⏣ษ බ⚽㸦Ᏹᐂ⯟✵◊✲㛤Ⓨᶵᵓ㸧 ··········· 13ࠑ≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ࠒ≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺··················································· ⤖ᇛ ࿴ஂ㸦ᒣ㝧ᑠ㔝⏣ᕷ❧ᒣཱྀᮾி⌮⛉኱Ꮫ㸧 ··········· 14
ከᏍ㉁యෆ࡟࠾ࡅࡿ⇕࣭≀㉁⛣ື࡟㛵ࡍࡿᩘ⌮ࣔࢹࣝ࡞ࡽࡧ࡟ᛂ⏝◊✲···················································································· బ㔝 ྜྷᙪ㸦㟼ᒸ኱Ꮫ㸧 ··········· 15ከᏍయ⏺㠃஘ὶࡢࢫࢣ࣮ࣜࣥࢢ······································ 㡲㈡ ୍ᙪ㸦኱㜰ᗓ❧኱Ꮫ㸧 ··········· 21
ከᏍ㉁ෆὶື࡟࠾ࡅࡿ୙Ᏻᐃᛶ⌧㇟ ······························· ᮎໟ ဴஓ㸦ᮾிᕤᴗ኱Ꮫ㸧 ··········· 27㟁ụࢹࣂ࢖ࢫ࡟࠾ࡅࡿ✲ᴟࡢ㟁ᴟᵓ㐀ࢆ┠ᣦࡋ࡚㸸ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụ࡜ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụ࡬ࡢྲྀࡾ⤌ࡳ·································································· ὠᓥ ᑗྖ㸪㕥ᮌ ᓫᘯ㸦኱㜰኱Ꮫ㸧 ··········· 33ᨺᑕᛶᗫᲠ≀ฎศሙ࿘㎶ࡢட⿣ὶືሙ࡟࠾࠸࡚⏕ᡂࡍࡿ⮬ᕫಟ᚟ᛶࣂࣜ࢔࡜ࡑࡢ᰾✀㛢ࡌ㎸ࡵᛶ ······························· ᪂ᇼ 㞝୍㸦ᮾ໭኱Ꮫ㸧 ··········· 40ከᏍయෆẼᾮ⇕ὶື⌮ゎ࡟ᇶ࡙ࡃ࣮ࣝࣉࣄ࣮ࢺࣃ࢖ࣉࡢ㧗ᛶ⬟໬················································································· 㛗㔝 ᪉ᫍ㸦ྡྂᒇ኱Ꮫ㸧 ··········· 46ᒅᢡ⋡ᩚྜἲࢆ⏝࠸ࡓᚤ⣽ᵓ㐀య࿘ࡾࡢὶࢀሙࡢ 3 ḟඖྍど໬ᢏ⾡ཬࡧගゐ፹ࣜ࢔ࢡࢱ࣮࡬ࡢ᪂ᒎ㛤·········· ᾏ㔝 ᚫᖾ㸦ᒣ㝧ᑠ㔝⏣ᕷ❧ᒣཱྀᮾி⌮⛉኱Ꮫ㸧㸪బ➉ ಙ୍㸦ᮾி⌮⛉኱Ꮫ㸧 ··········· 52୍᪉ྥᛶ࣏࣮ࣛࢫయࢆ⏝࠸ࡓ㧗⇕ὶ᮰ᶵჾࡢࢧ࣮࣐࣐ࣝࢿ࣮ࢪ࣓ࣥࢺ
··················································· ⤖ᇛ ࿴ஂ㸦ᒣ㝧ᑠ㔝⏣ᕷ❧ᒣཱྀᮾி⌮⛉኱Ꮫ㸧 ··········· 59ࠑ࢚ࢹࣗࢣ࣮ࢩࣙࣥ Qࠒ
ࢽ࣮ࣗࢺࣥࡢ෭༷ἲ๎㸦ࡑࡢ 4㸧㸫⮬↛ᑐὶᐇ㦂㸫················································· ᅭᒣ 㔜┤㸦ඵᡞ㧗ᑓ㸧㸪Ᏺ㇂ ಟ୍㸦ᮾ໭኱Ꮫ㸧 ··········· 69
ࠑ➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࠒ
➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘㛤ദ㸦୰Ṇ㸧ሗ࿌····················· ከ⏣ ᖾ⏕㸦㔠ἑ኱Ꮫ㸧 ··········· 74
ࠑ⾜஦࢝ࣞࣥࢲ࣮ࠒ ········································································································· 79ࠑ࠾▱ࡽࡏࠒ
බ┈♫ᅋἲே᪥ᮏఏ⇕Ꮫ఍➨ 58 ᮇ㸦2019 ᖺᗘ㸧⥲఍㆟஦㘓 ················································· 80
2020 ᖺᗘ ᪥ᮏఏ⇕Ꮫ఍ Ꮫ⾡㈹࣭ᢏ⾡㈹࣭㈉⊩㈹࣭ዡບ㈹ೃ⿵⪅᥎⸀ເ㞟ࡢ࠾▱ࡽࡏ ··············· 82
࣭஦ົᒁ࠿ࡽࡢ㐃⤡····································································································· 83ࠑ⦅㞟ฟ∧㒊఍ࣀ࣮ࢺࠒ ·································································································· 87

Vol.59㸪No. 248㸪July 2020
CONTENTS
㸺Opening-page Gravure: heat-page㸼
Tetsuya SUEKANE (Yokyo Institute of Technology),
Shohji TSUSHIMA (Osaka University),
Hosei NAGANO (Nagoya University),
Yuichi NIIBORI (Tohoku University),
Noriyuki UNNO (Sanyo-Onoda City University),
Kazuhisa YUKI (Sanyo-Onoda City University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā

Opening Page

㸺New and Former Presidents' Addresses㸼
The 58th Term in Retrospect
Yasuyuki TAKATA (Kyushu University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 1
Inauguration Address as the 59th President
Katsunori HANAMURA (Tokyo Institute of Technology) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 2

㸺The 32nd Heat Transfer Society Awards㸼
Report from the Award Selection Committee of the Heat Transfer Society of Japan, 2019
Kazuhiko SUGA (Osaka Prefecture University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 3
On Receiving Scientific Contribution Award of the Heat Transfer Society of Japan
Donatas SURBLYS (Tohoku University),
Takeshi OMORI, Hiroki KUSUDO, Yasutaka YAMAGUCHI (Osaka University) āāāāāāāāāāāāāāāā 5
On Receiving Scientific Contribution Award of the Heat Transfer Society of Japan
Yasuo KAWAGUCHI (Tokyo University of Science),
Shumpei HARA, (Doshisha University),
Takahiro TSUKAHARA (Tokyo University of Science),
Andrew J. MAXSON (The Ohio State University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 6
On Receiving Scientific Contribution Award of the Heat Transfer Society of Japan
Hiroshi SUZUKI, Ruri HIDEMA (Kobe University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 7
On Receiving Scientific Contribution Award of the Heat Transfer Society of Japan
Takao TSUKADA, Masaki KUBO, Eita SHOJI, Hiroyuki FUKUYAMA (Tohoku Univ.),
Ken-ichi SUGIOKA (Toyama Prefectural Univ.) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 8
On Receiving Technical Achievement Award of the Heat Transfer Society of Japan
Kimihito HATORI(Bethel),
Hideyuki KATO, Takashi YAGI(AIST), Tetsuya OTUKI(Bethel) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 9
On Receiving Young Researcher Award of the Heat Transfer Society of Japan
Yutaku KITA (Kyushu University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 10
On Receiving Young Researcher Award of the Heat Transfer Society of Japan
Yoko TOMO (Kyushu University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 11

On Receiving Young Researcher Award of the Heat Transfer Society of Japan
Yusuke KUWATA (Osaka Prefecture University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 12
On Receiving Young Researcher Award of the Heat Transfer Society of Japan
Kimihide ODAGIRI (Japan Aerospace Exploration Agency) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 13

㸺Special Issue: Newest Topics on Heat Transfer, Fluid Flow, and Mass Transport in PorousMedia, and the applications㸼
Newest Topics on Heat Transfer, Fluid Flow, and Mass Transport in Porous Media, and the applications
Kazuhisa YUKI (Sanyo-Onoda City University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 14
Mathematical models and applications on heat and mass transfer in porous media
Yoshihiko SANO (Shizuoka University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 15
Scaling Turbulence Over Porous Media
Kazuhiko SUGA (Osaka Prefecture University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 21
Instabilities in Fluid Flows in Porous Media
Tetsuya SUEKANE (Tokyo Institute of Technology) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 27
Can we realize the ultimate electrode structure in battery devices? An approach for PEFCs and RFBs.
Shohji TSUSHIMA, Takahiro SUZUKI (Osaka University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 33
Nuclide Confinement Self-healing Barrier Formed in Crack Flow Field around Radioactive Waste Repository
Yuichi NIIBORI (Tohoku University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 40
Performance Enhancement of Loop Heat Pipe based on Understanding of Thermo-Fluid Characteristics
on Porous Media
Hosei NAGANO (Nagoya University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 46
3D visualization of the fluid flow around micro obstacles using index matching method
and a new development for photocatalytic reactor
Noriyuki UNNO (Sanyo-Onoda City University),
Shin-ichi SATAKE (Tokyo University of Science) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 52
Thermal Management of High Heat Flux Equipment with Unidirectional Porous Media
Kazuhisa YUKI (Sanyo-Onoda City University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 59

㸺Education Q㸼
Newton’s Law of Cooling, Part 4, Experiment on Natural Convection
Shigenao MARUYAMA (INT, Hachinohe College),
Syuichi MORIYA (Tohoku University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 69

㸺The 57th National Heat Transfer Symposium of Japan㸼
Report of the 57th National Heat Transfer Symposium of Japan (Cancellation of Symposium)
Yukio TADA (Kanazawa University) āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 74

㸺Calendar㸼 āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 79
㸺Announcements㸼 āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 80
㸺Note from the JHTSJ Editorial Board㸼 āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā 87᪂ᪧ఍㛗ᣵᣜ

➨ 58 ᮇࢆ᣺ࡾ㏉ࡗ࡚
The 58th Term in Retrospect㧗⏣ ಖஅ㸦஑ᕞ኱Ꮫ㸧
Yasuyuki TAKATA (Kyushu University)᫖ᖺ 5 ᭶࡟ᚨᓥࡢ➨ 56 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘
࡛➨ 58 ᮇ఍㛗࡟ᑵ௵ࡋࡓ᫬ࡣ㸪௧࿴࡜࠸࠺᪂ඖྕ
ࡢ᫬௦ࡀᖥ㛤ࡅࡋࡓ┤ᚋ࡛㸪ୡࡢ୰ࡶᕼᮃ࡟‶ࡕ⁄ࢀࡓ᫬ᮇ࡛࠶ࡾࡲࡋࡓ㸬ᖺ᫂ࡅ࡟⚟஭࡛⾜ࢃࢀࡓ᪥୰ఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࡶィ⏬㏻ࡾ࡟㛤ദࡉࢀ㸪2᭶࡟ධࡿ㡭ࡶ᪂ᆺࢥࣟࢼ࢘࢕ࣝࢫࡢᙳ㡪ࡀࡇࢀ࡯࡝῝้࡟࡞ࡿ࡜ࡣ඲ࡃ᝿ീࡋ࡚࠾ࡾࡲࡏࢇ࡛ࡋࡓ㸬࣓࣮ࣝࡸ࣮࣒࣮࣍࣌ࢪ࡛ࡍ࡛࡟ࡈ᱌ෆࡋࡓ㏻ࡾ㸪➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࡣ୰Ṇࡍࡿࡇ࡜࡟࡞ࡾ
ࡲࡋࡓ㸬ࡇࢀࡣᮏ఍Ⓨ㊊௨᮶㸪ࡲࡗࡓࡃ⤒㦂ࡋࡓࡇ࡜ࡢ࡞࠸ฟ᮶஦࡛࠶ࡾ㸪఍ဨࡢⓙᵝ࡟࡜ࡗ࡚᭱ࡶ㔜せ࡞⾜஦ࡀ୰Ṇ࡟࡞ࡗࡓࡇ࡜ࡣ㠀ᖖ࡟ṧᛕ࡛࡞ࡾࡲ
ࡏࢇ㸬୰Ṇ࡟⮳ࡗࡓ⤒⦋ࡸᑐᛂ࡟ࡘ࠸࡚ࡣከ⏣ᐇ⾜ጤဨ㛗ࡢሗ࿌ࢆࡈཧ↷ࡃࡔࡉ࠸㸬ࡲࡓ㸪ᮏᖺ 11 ᭶࡟㛤ദࡍࡿணᐃࡔࡗࡓ࢔ࢪ࢔⇕⛉Ꮫ఍㆟㸦ACTS2020㸧
ࡶ 2021 ᖺ࡟ᘏᮇࡍࡿࡇ࡜࡟࡞ࡾࡲࡋࡓ㸬ࡉ࡚㸪⚾ࡢ఍㛗ᑵ௵᫬࡟㸪(1)ᣢ⥆ྍ⬟࡞㈈ົయ
㉁ࡢᵓ⠏㸪(2)ᮏ఍ࡢᅜ㝿ⓗ࡞ࣉࣞࢮࣥࢫࡢྥୖ㸪(3)ⱝᡭ఍ဨࡢάືࢆዡບࡍࡿࡇ࡜㸪ࡢ 3 Ⅼࢆ➨ 58
ᮇ࡟࠾ࡅࡿάືࡢ㔜Ⅼ஦㡯࡜ࡋ࡚タᐃ࠸ࡓࡋࡲࡋ
ࡓ㸬(1)࡟ࡘ࠸࡚ࡣ㈈ົ㒊఍࡛⥥ᐦ࡞᳨ウࢆ࠸ࡓࡔࡁ㸪ᮏ఍ࡢᣢ⥆ⓗ࡞άື⥅⥆࡬ࡢぢ㏻ࡋࡀᚓࡽࢀ
ࡓ࡜⪃࠼࡚࠾ࡾࡲࡍ㸬(2)࡟ࡘ࠸࡚ࡣ㸪᫖ᖺ 9 ᭶࡟࢔ࢪ࢔ᩘ್⇕ὶయ఍㆟㸦ASCHT2019㸧
㸪๓㏙ࡢ᪥୰
ఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࢆᐇ᪋࠸ࡓࡋࡲࡋࡓ㸬ࡲࡓ㸪ᢤᒣグᛕᅜ㝿㈹ࡶᮏ఍ࡢࣉࣞࢮࣥࢫྥୖ࡟኱ࡁ࡞ᙺ
๭ࢆᯝࡓࡋ࡚࠸ࡲࡍ㸬௒ᚋ 2㸪3 ᖺ࡛ᮏ఍୺ദ⾜஦࡜ࡋ࡚ᐇ᪋ࡍࡿᅜ㝿఍㆟ࢆ」ᩘタᐃࡋ࡚࠾ࡾ㸪኱ᑠࡢᅜ㝿◊✲㞟఍ࡢ௻⏬ࢆ⥅⥆ⓗ࡟ᐇ᪋ࡋ࡚࠸ࡃᚲせࡀ࠶ࡾࡲࡍ㸬ࡇࡢࡼ࠺࡞ᅜ㝿◊✲㞟఍ࡢ௻⏬
࡛ⱝᡭ఍ဨࡀ୰ᚰ࡟࡞ࡗ࡚άືࡍࡿࡇ࡜ࡀ(3)ࡢᡂ
ᯝ࡛࠶ࡿ࡜☜ಙࡋࡲࡍ㸬◊✲㞟఍⏝ࡢㄽᩥᢞ✏ WEB ࢩࢫࢸ࣒ࡣ㸪ᖺࠎᨵⰋࡀ㐍ࢇ࡛࠾ࡾࡲࡍ㸬➨ 58 ᅇࡢ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࡛࢘ࡶά⏝ࡉࢀࡲࡋࡓࡀ㸪⳥ᕝඛ⏕㸦ᮾ໭኱㸧㸪᱈ᮌඛ⏕㸦㛗ᓮ኱㸧ࢆ୰ᚰ࡟⥅⥆ⓗ࡟ᨵⰋࢆ⾜ࡗ࡚࠾ࡾ㸪ᮏ఍άືࡢᙉຊ࡞ࢶ࣮ࣝ࡟࡞ࡗ࡚࠾ࡾࡲ

ఏ⇕ 2020 ᖺ 7 ᭶ࡍ㸬ᮏ఍୺ദࡢᅜ㝿఍㆟࡜ࡋ࡚ኴ㝧࢚ࢿࣝࢠ࣮ᅜ
㝿ࢩ࣏ࣥࢪ࣒࢘㸦SOLARIS2021㸪㆟㛗㸸ᯇཎᖾ἞㸦᪂₲኱㸧㸧㸪Micro and Nano Flows㸦MNF2022, ㆟
㛗㸸୰㒊୺ᩗ㸦ி኱㸧㸧㸪Nano-Micro Thermal Radiation
㸦NanoRad2023, ㆟㛗㸸ᡞ㇂๛㸦໭኱㸧㸧ࡀィ⏬ࡉࢀ
࡚࠸ࡲࡍ㸬ᮏ఍࡜ࡋ࡚ࡶ㸪௒ᚋࡇࡢࡼ࠺࡞ࢺࣆ࢝
ࣝ࡞ᅜ㝿◊✲㞟఍ࡢ㛤ദࢆ㏻ࡌ࡚ୡ⏺ࡢఏ⇕ࢥ࣑ࣗࢽࢸ࢕࡟࠾ࡅࡿᡃࡀᅜࡢࣉࣞࢮࣥࢫࢆྥୖࡋ࡚
࠸ࡃࡇ࡜ࡀ㔜せ࡛ࡍ㸬 ࡉ࡚㸪᮶ᖺᮏ఍ࡣ๰❧ 60 ࿘ᖺࢆ㏄࠼ࡲࡍ㸬ᖹ஭⌮஦㸦ᮾᕤ኱㸧࡟᳨ウ࠸ࡓࡔࡁ㸪࡯ࡰ௻⏬᱌ࡀᅛࡲࡗ࡚ࡲ࠸ࡾࡲࡋࡓ㸬᮶ᖺࡢ➨ 58 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘࡟࠾࠸࡚≉ู௻⏬࡜ࡋ࡚ᐇ᪋ࡉࢀࡿணᐃ࡛ࡍ㸬 ࡇࡢ 1 ᖺࢆ᣺ࡾ㏉ࡗ࡚ࡳࡲࡍ࡜㸪᪂ᆺࢥࣟࢼ࢘
࢕ࣝࢫࡢᙳ㡪௨๓࡜௨ᚋ࡛ࡣ㸪≧ἣࡀ඲ࡃ␗࡞ࡗ
࡚ࡋࡲ࠸ࡲࡋࡓ㸬ᙳ㡪ࡀฟࡿ๓ࡲ࡛ࡣ㸪࠸ࢁࢇ࡞⾜஦ࡶ㡰ㄪ࡟᥎⛣ࡋ࡚࠾ࡾࡲࡋࡓ㸬2 ᭶࡟ධࡗ࡚࠿
ࡽ≧ἣࡣ୍ኚࡋ㸪୰Ṇ࡟࡞ࡗ࡚ࡋࡲࡗࡓ⾜஦ࡸάືࡣᯛᣲ࡟ᬤࡀ࠶ࡾࡲࡏࢇ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪ࡇ࠺࠸࠺≧ἣࡔ࠿ࡽࡇࡑ࡛ࡁࡿࡇ࡜ࡶ࠶ࡿࡢ࡛ࡣ࡞࠸
࡛ࡋࡻ࠺࠿㸬࢜ࣥࣛ࢖ࣥㅮ⩏ࡢ‽ഛ࡛ᛁࡋ࠸࡜࠸
࠺ヰࡶ⪥࡟ࡋࡲࡍࡀ㸪࿐ࡳ఍ࡸฟᙇࡀ↓ࡃ࡞ࡗ࡚㸪ࡓࡗ࡫ࡾ᫬㛫ࡀ࡜ࢀࡿ᪉ࡶከ࠸ࡢ࡛ࡣ࡞࠸࡛ࡋࡻ
࠺࠿㸬ࡇࡢࡼ࠺࡞᫬࡟㸪᪂ࡋ࠸◊✲ࢸ࣮࣐ࢆ⪃࠼ࡓࡾ㸪⇕ຊᏛࡸఏ⇕Ꮫࡢᑓ㛛᭩ࢆࡌࡗࡃࡾㄞࢇ࡛
ຮᙉࡍࡿࡇ࡜ࡶ࡛ࡁࡲࡍ㸬࢜ࣥࣛ࢖ࣥ఍㆟ࢩࢫࢸ࣒ࢆά⏝ࡍࢀࡤᑠつᶍࡢ◊✲㞟఍ࢆ๭࡜⡆༢࡟㛤ദࡍࡿࡇ࡜ࡀ࡛ࡁࡲࡍ㸬ᐇ㝿࡟࠸ࡃࡘ࠿ࡢࢭ࣑ࢼ࣮ࡸᑠつᶍ࡞◊✲㞟఍ࡀ࢜ࣥࣛ࢖ࣥୖ࡛㛤ദࡉࢀ࡚࠾ࡾࡲࡍ㸬▱ᜨࢆ⤠ࢀࡤᏛ఍άືࡶྍ⬟࡞ࡢ࡛ࡍ㸬◊✲άື࡟࠾࠸࡚㸪◊✲㞟఍࡟࠾ࡅࡿ᝟ሗ஺
᥮ࡣᐇ࡟㔜せ࡛࠶ࡾࡲࡍ㸬఍ဨㅖẶ࡟࠾࠿ࢀࡲࡋ
࡚ࡣ㸪᪂ࡋ࠸᪉ἲࢆά⏝ࡋ࡚㸪௒ᚋࡶάⓎ࡞άືࡢ⥅⥆ࢆ࠾㢪࠸ࡍࡿḟ➨࡛ࡍ㸬 ᭱ᚋ࡟㸪ᮏ఍ࡢάື࡟༠ຊ࠸ࡓࡔࡁࡲࡋࡓ఍ဨㅖ
Ặ࡟ឤㅰ⏦ࡋୖࡆࡲࡍ㸬࠶ࡾࡀ࡜࠺ࡈࡊ࠸ࡲࡋࡓ㸬-1-

J. HTSJ, Vol. 59, No. 248

᪂ᪧ఍㛗ᣵᣜ

➨ 59 ᮇ఍㛗ᑵ௵࡟࠶ࡓࡗ࡚
Inauguration Address as the 59th Presidentⰼᮧ ඞᝅ㸦ᮾிᕤᴗ኱Ꮫ㸧
Katsunori HANAMURA (Tokyo Institute of Technology)
5 ᭶ 30 ᪥࡟ Web ࢩࢫࢸ࣒࡟ࡼࡾ㛤ദࡉࢀࡲࡋ
ࡓᮏᏛ఍ࡢ⥲఍࡟࠾࠸࡚➨ 59 ᮇ఍㛗ࢆᣏ࿨࠸ࡓ
ࡋࡲࡋࡓ㸬᪂ᆺࢥࣟࢼ࢘࢖ࣝࢫ㸦COVID-19㸧ࡢᙳ㡪ࢆཷࡅ㸪➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࡀ୰Ṇ࡜࡞ࡾ㸪⥲఍ࡶ Web ࡛ࡢ㛤ദ࡜࡞ࡾࡲࡋࡓ㸬ࡑࡢᙳ㡪ࡣ኱ࡁࡃ㸪♫఍ⓗ࡞άືࡸ⤒῭άື㸪ேࡸ≀ࡢືࡁ᪉ࡲ࡛ኚ
࠼㸪͆᪂ࡋ࠸᪥ᖖ㸦᪂ࡋ࠸⏕άᵝᘧ㸧͇ࢆᵓ⠏ࡍࡿ࡞࡝㸪100 ᖺ࡟ 1 ᗘ࡜࠸ࢃࢀࡿ࡯࡝ࡢኚ㠉ࢆᶍ⣴ࡍࡿࡇ࡜ࢆ✺ࡁ௜ࡅࡽࢀ࡚࠸ࡲࡍ㸬ࡇࡢᅔ㞴ࢆ࡝ࡢࡼ࠺࡟஌ࡾ㉺࠼ࡽࢀࡿࡢ࠿㸪࢘࢖ࣝࢫ࡜ࡢᡓ࠸
࡞ࡢ࠿ඹ⏕࡞ࡢ࠿㸪ࡑࡢᑐᛂࡀၥࢃࢀ࡚࠸ࡿࡼ࠺
࡟ᛮࢃࢀࡲࡍ㸬௒ᮇࡣࡇࡢࡼ࠺࡞≧ἣࡢ࡞࠿࡛Ꮫ
఍ࡢάືࢆ࡝ࡢࡼ࠺࡟⥔ᣢࡋ♫఍࡬ࡢⓎಙࡶ⥅⥆ࡍࡿ࠿㸪࡜࠸ࡗࡓ኱ࡁ࡞ㄢ㢟࡟ᣮᡓࡍࡿ࡜ࡁ࡜ཷ
ࡅṆࡵ࡚࠸ࡲࡍ㸬ⓙᵝࡢࡈ༠ຊࡢࡶ࡜࡟ࡇࡢ㔜㈐ࢆᢸ࠸ࡓ࠸࡜ᛮ࠸ࡲࡍ㸬ࡑࡇ࡛㸪ࡍ࡛࡟͆ࢸ࣮ࣞ࣡ࢡ͇࡜ࡋ࡚኱Ꮫ࡛ࡢ
ㅮ⩏࣭◊✲ࢮ࣑㸪௻ᴗෆࡢႠᴗ࣭ᡴྜࡏ㸪ࡉࡽ࡟ᑵάࡢ㠃ㄯ࡞࡝࡟౑ࢃࢀ࡚࠸ࡿ Web ࢩࢫࢸ࣒ࢆ
Ꮫ఍࡜ࡋ࡚⏝ព㸦ዎ⣙㸧ࡍࡿࡇ࡜࡜ࡋ㸪Ꮫ఍ဨ࠶ࡿ࠸ࡣ୍⯡ࡢ◊✲⪅ࡸᏛ⏕࡬ࡢ᝟ሗⓎಙࢧ࣮ࣅࢫ
࡜㸪Ꮫ఍㐠Ⴀୖࡢ㈈ᨻ㠃࡜ࡢࣂࣛࣥࢫࢆ⪃៖ࡋࡓ௙⤌ࡳ࡞࡝ࢆᶍ⣴ࡋࡓ࠸࡜ᛮ࠸ࡲࡍ㸬ࡑࡢࡓࡵ࡟
ࡣ㏲ḟ㸪࣮ࣜࣔࢺ࡛ࡢ㛤ദࢆ㐍ࡵ࡞ࡀࡽಟṇࡍࡿ࡜࠸ࡗࡓᏛ఍㐠Ⴀࡀᚲせ࡟ᛮ࠸ࡲࡍ㸬ࡑࡢᡭጞࡵ
࡜ࡋ࡚㸪୰Ṇ࡜࡞ࡗࡓఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࡢ࣮࢜࢞
ࢼ࢖ࢬࢻࢭࢵࢩࣙࣥ㸦OS㸧ࢆྛࠎࡢ࣮࢜࢞ࢼ࢖ࢨ
࣮ࡀ୰ᚰ࡜࡞ࡗ࡚͆Webinar Work Shop㸦௬⛠㸧͇࡞࡝ࢆ㛤ദࡍࡿࡇ࡜ࢆ᳨ウࡋࡓ࠸࡜⪃࠼࡚࠸ࡲࡍ㸬ࡴࡋࢁ࣮ࣜࣔࢺࡔ࠿ࡽࡇࡑྍ⬟࡜࡞ࡿⓎ⾲᪉ἲࡸ㉁␲ᛂ⟅᪉ἲࢆぢ࠸ࡔࡏࢀࡤ᪂ࡓ࡞఍㆟᪉ᘧࡢ 1ࡘ࡜ࡋ࡚ᐃ╔ࡍࡿࡇ࡜࡟ࡶ࡞ࡾࡲࡍ㸬Ꮫ఍࡜ࡋ࡚
ᖺෆࡣ㞟ࡲࡗ࡚ࡢ఍㆟ࢆ⾜ࢃ࡞࠸᪉㔪ࢆᡴࡕฟࡋ
ࡲࡋࡓࡢ࡛㸪ᮏ఍ࡢྛ✀◊✲఍㸪ྛᨭ㒊ࡢ⥲఍ࡸࢭ࣑ࢼ࣮㸪ㅮ⩦఍㸪ࡑࡢ௚ࡢ఍㆟࡟ࡶ࣮ࣜࣔࢺ࡛

ఏ⇕ 2020 ᖺ 7 ᭶ࡢ㛤ദࢆヨ⾜ࡋ࡚࠸ࡓࡔࡁࡓ࠸࡜ᛮ࠸ࡲࡍ㸬ࡑࡋ࡚࣮ࣜࣔࢺ࡛ࡢ㛤ദࡢ࡯࠺ࡀ┦ᛂࡋ࠸఍㆟࡟࠾࠸࡚ࡣ㸪࣏ࢫࢺࢥࣟࢼ⚝࡟࠾࠸࡚ࡶ௙⤌ࡳࡢᩚഛ࡜
࡜ࡶ࡟⥅⥆ࡋ࡚ࡼ࠸࡜ᛮ࠸ࡲࡍ㸬ࡲࡓ㸪ᮏ఍ࡢ㐠Ⴀࡣ㸪ඛ࡟୰Ṇ࡜࡞ࡗࡓఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࡸㅮ⩦఍ࡉࡽ࡟ᅜ㝿఍㆟ࡸᅜ㝿ࢩ࣏ࣥࢪ࣒࢘࡞࡝ࡢ஦ᴗ࡟ࡼࡾᚓࡽࢀࡓ཰ධࢆ≉ᐃ㈝⏝‽ഛ㈨㔠࡜ࡋ࡚ḟࡢ஦ᴗ࡟๭ࡾᙜ࡚ࡿ࡜࠸ࡗࡓ㸪
ᖖ࡟㈨㔠ࢆὶື㸦࢟ࣕࢵࢩࣗࣇ࣮ࣟ㸧ࡉࡏࡿࡇ࡜
࡟ࡼࡾࡑࡢ㈈ᨻࡀᡂࡾ❧ࡗ࡚࠸ࡲࡍ㸬ࡑࡢࡓࡵ㸪௒ᮇࡢࡼ࠺࡞஦ᴗࡢ୰Ṇࡸᘏᮇࡣ㸪ࡇࡢ㐠Ⴀࢆᅔ㞴࡟ࡍࡿࡇ࡜ࢆព࿡ࡋࡲࡍ㸬㏫࡟஦ᴗつᶍࡀ኱ࡁࡅࢀࡤ㸪ࡇࡢ࢟ࣕࢵࢩࣗࣇ࣮ࣟࡶ኱ࡁࡃ㸪άⓎ࡞㐠Ⴀ࡜άືࡀ࡛ࡁࡿࡇ࡜࡟࡞ࡾࡲࡍ㸬௒ᮇ࡟ᥖࡆ
ࡿ࣮ࣜࣔࢺ఍㆟஦ᴗࡀᑡࡋ࡛ࡶᮏ఍ࡢ㐠Ⴀ࡟㈉⊩࡛ࡁࡿࡇ࡜ࢆᮇᚅࡋࡓ࠸࡜ᛮ࠸ࡲࡍ㸬ᮏ఍ࡢ஦ᴗࡣᇶᮏⓗ࡟఍ဨࡢ◊✲άືࡢ࠺࠼࡟
ᡂࡾ❧ࡗ࡚࠸ࡿࡓࡵ㸪◊✲ᶵ㛵࡟࠾ࡅࡿάືࡢ⮬⢔ࡣᮏ఍ࡢ஦ᴗάື࡟ࡶᙳ㡪ࢆ୚࠼ࡲࡍ㸬ᩘ್ィ⟬࡞࡝࣮ࣜࣔࢺ࡛㐍ࡵࡽࢀࡿ◊✲࡬ࡢᙳ㡪ࡣᑡ࡞࠸࡜ᛮ࠸ࡲࡍࡀ㸪ᐇ㦂ࡀ࣓࢖ࣥࡢ◊✲࡬ࡢᙳ㡪ࡣᴟࡵ࡚኱ࡁ࠸ࡶࡢ࡜᥎ᐹࡋࡲࡍ㸬㏫࡟㸪◊✲ࡢᡭࢆṆࡵ࡚ࡇࡢ࢘࢖ࣝࢫ࡟㛵ࢃࡿ◊✲ࢸ࣮࣐ࢆ⪃࠼ࡿࢳࣕࣥࢫ࡜ࡶཷࡅྲྀࢀࡲࡍ㸬㣕ἓࡢ㣕ᩓࡸᑐὶ࡞࡝ࡢᩘ್ィ⟬⤖ᯝࡀࡍ࡛࡟බ⾲ࡉࢀ࡚࠸ࡲࡍࡀ㸪ࡑࡢỈศࡀ⵨Ⓨࡋࡓᚋ㸪࢘࢖ࣝࢫ 1 ಶ 1 ಶ㸦኱ࡁ
ࡉ 100nm㸧ࡀ⊂❧࡟ᾋ㐟ࡋ࡚࠸ࡿࡢ࠿ࡑࢀ࡜ࡶจ
㞟ࡋ࡚࠸ࡿࡢ࠿㸪ࡑࢀ࡟ࡼࡾ࣐ࢫࢡ࡛ᤕ㞟࡛ࡁࡿ࢘࢖ࣝࢫᩘࡶኚࢃࡗ࡚ࡁࡲࡍ㸬ࡉࡽ࡟࢘࢖ࣝࢫ 1ಶࢆ᳨ฟࡋ㸪ಶேࡢయㄪࡸᣢ⑓ࢆ↷ࡽࡋྜࢃࡏ࡚
౵ධࡢㅙྰࢆุᐃࡍࡿ࡜࠸ࡗࡓ㸪ඹ⏕࡟ྥࡅ࡚ࡢ
ࢭࣥࢩࣥࢢࡶ⯆࿡࠶ࡿ࡜ࡇࢁ࡛ࡍ㸬ࡲࡎࡣឤᰁ㜵Ṇ࡟㓄៖ࡋ࡚◊✲ࢆ㐍ࡵࡘࡘ㸪ࡇ࠺ࡋࡓ╔᝿㸦ᛮ࠸ࡘࡁ㸧ࢆ࣮ࣜࣔࢺ࡟࡚㆟ㄽࡍࡿࡇ࡜ࡶ୍⯆࡟ᛮ࠸ࡲࡍ㸬ⓙᵝࡢᰂ㌾࡞Ⓨ᝿࡟ᮇᚅࡋࡓ࠸࡜ᛮ࠸ࡲ
ࡍ㸬࡝࠺ࡒࡼࢁࡋࡃ࠾㢪࠸⏦ࡋୖࡆࡲࡍ㸬-2-

J. HTSJ, Vol. 59, No. 248

➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹➨ 58 ᮇ㸦௧࿴ඖᖺᗘ㸧⾲ᙲ㑅⪃ጤဨ఍࠿ࡽࡢሗ࿌
Report from the Award Selection Committee of the Heat Transfer Society of Japan, 2019⾲ᙲ㑅⪃ጤဨ఍ ጤဨ㛗
㡲㈡ ୍ᙪ㸦኱㜰ᗓ❧኱Ꮫ㸧
Kazuhiko SUGA (Osaka Prefecture University) e-mail: suga@me.osakafu-u.ac.jp    ሯཎ 㝯⿱㸦ᮾி⌮⛉኱Ꮫ㸧    Andrew J. Maxson䠄࢜ࣁ࢖࢜ᕞ❧኱Ꮫ䠅ࠕ⢓ᙎᛶὶయࡢὶື࡜ఏ⇕≉ᛶࡢゎ᫂࡟㛵ࡍࡿᴗ⦼ࠖ➨ 52 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪
G312㸪2015➨ 54 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪
E114㸪2017㸯㸬᪥ᮏఏ⇕Ꮫ఍㈹
௧࿴ඖᖺᗘ ᪥ᮏఏ⇕Ꮫ఍㈹ Ꮫ⾡㈹㸪ᢏ⾡㈹㸪
ዡບ㈹࠾ࡼࡧ㈉⊩㈹ࡢ㑅⪃⤖ᯝ࡟ࡘ࠸࡚ࡈሗ࿌࠸
ࡓࡋࡲࡍ㸬➨ 58 ᮇ࡛ࡣ᫖ᖺࡢ 12 ᭶ 6 ᪥࡟ᛂເࢆ
⥾ࡵษࡾࡲࡋ࡚㸪Ꮫ⾡㈹ 7 ௳㸪ᢏ⾡㈹ 2 ௳㸪ዡບ㈹ 9 ௳㸪㈉⊩㈹ 1 ௳ࡢ᥎⸀࣭⮬⸀ࡢᛂເࡀ࠶ࡾࡲ
ࡋࡓ㸬⥾ࡵษࡾᚋ࡟㑅⪃ጤဨ఍࡟࠾ࡁࡲࡋ࡚ཝṇ࡞ࡿᑂᰝࢆ⾜࠸㸪᭱⤊ⓗ࡟Ꮫ⾡㈹ 4 ௳㸪ᢏ⾡㈹ 1௳㸪ዡບ㈹ 4 ௳㸪㈉⊩㈹ 1 ௳ࢆཷ㈹ೃ⿵⪅࡜ࡋ࡚
4 ᭶ࡢ⌮஦఍࡟᥎⸀࠸ࡓࡋࡲࡋࡓ㸬ྛ㈹ࡢཷ㈹⪅ࡣ௨ୗࡢ࡜࠾ࡾ࡛࠶ࡾࡲࡍ㸬ᤵ㈹ᑐ㇟⪅ࡢᡤᒓࡣ⏦ㄳ᭩࣭᥎⸀᭩ཷ㡿᫬ࡢࡶࡢ࡛࠶ࡾ㸪㡰୙ྠ࣭ᩗ⛠␎࡛グ㍕ࡋ࡚࠸ࡲࡍ㸬
ᤵ㈹ᘧࡣ᪂ᆺࢥࣟࢼ࢘࢕ࣝࢫឤᰁ⑕⶝ᘏࡢᙳ㡪࡛ṧᛕ࡞ࡀࡽ㸪᪥ᮏఏ⇕Ꮫ఍➨ 58 ᮇ⥲఍ࡀ࢜ࣥࣛ
࢖ࣥ㛤ദ࡜࡞ࡗࡓࡓࡵ㸪⥲఍⤊஢ᚋ࡟ཷ㈹⪅ࢆ⤂௓ࡍࡿᙧ࡛⾜࠸㸪㈹≧࣭┪ࡣ㒑㏦࡛ࡢ࠾Ώࡋ࡜࡞ࡾࡲࡋࡓ㸬3) ௦⾲◊✲⪅㸸㕥ᮌ ὒ㸦⚄ᡞ኱Ꮫ㸧ඹྠ◊✲⪅㸸᪥ฟ㛫 ࡿࡾ㸦⚄ᡞ኱Ꮫ㸧ࠕ᪂つ◳Ẇ࣐࢖ࢡࣟ࢝ࣉࢭࣝ໬⵳⇕ᮦ࡟㛵ࡍࡿ◊✲ࠖ
➨ 55 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪
P1440㸪20184) ௦⾲◊✲⪅㸸ሯ⏣ 㝯ኵ㸦ᮾ໭኱Ꮫ㸧ඹྠ◊✲⪅㸸ஂಖ ṇᶞ㸦ᮾ໭኱Ꮫ㸧  ᗉྖ ⾨ኴ㸦ᮾ໭኱Ꮫ㸧      ⚟ᒣ ༤அ㸦ᮾ໭኱Ꮫ㸧      ᮡᒸ ೺୍㸦ᐩᒣ┴❧኱Ꮫ㸧ࠕ⁐⼥ Cu ᇶྜ㔠ࡢఏ⇕࣭ὶື≉ᛶࡢゎ᫂ཬࡧ┦ศ㞳ᵓ㐀࡜ࡢ┦㛵࡟㛵ࡍࡿ◊✲ࠖ➨ 52 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪
SP309㸪2015➨ 56 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪
J212㸪2019 Ꮫ⾡㈹ 6FLHQWLILF&RQWULEXWLRQ$ZDUGRI
WKH+HDW7UDQVIHU6RFLHW\RI-DSDQ 1) ௦⾲◊✲⪅㸸ᒣཱྀ ᗣ㝯㸦኱㜰኱Ꮫ㸧ඹྠ◊✲⪅㸸Surblys Donatas㸦ᮾ໭኱Ꮫ㸧኱᳃ ೺ྐ㸦኱㜰኱Ꮫ㸧  ᴋᡞ ᏹᇛ㸦኱㜰኱Ꮫ㸧ࠕศᏊືຊᏛゎᯒࢆ௓ࡋࡓ࣑ࢡࣟ࡞ຊᏛ࡜⇕ຊᏛࡢ⤫ྜ࡟ࡼࡿ⃿ࢀࡢ≀⌮ࡢゎ᫂ࠖ
➨ 53 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪
D221,D222㸪2016➨ 56 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪
D312,H132㸪2019 ᢏ⾡㈹ 7HFKQLFDO$FKLHYHPHQW$ZDUGRIWKH
+HDW7UDQVIHU6RFLHW\RI-DSDQ 1) ௦⾲◊✲⪅㸸⩚㫽 ோே䠄ओ࡭ࢸࣝ ࣁࢻࢯࣥ◊✲ᡤ㸧ඹྠ◊✲⪅㸸ຍ⸨ ⱥᖾ䠄⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ㸧      ඵᮌ ㈗ᚿ

2) ௦⾲◊✲⪅㸸ᕝཱྀ 㟹ኵ㸦ᮾி⌮⛉኱Ꮫ㸧 ඹྠ◊✲⪅㸸ཎ ᓧᖹ㸦ྠᚿ♫኱Ꮫ㸧ఏ⇕ 2020 ᖺ 7 ᭶-3-

J. HTSJ, Vol. 59, No. 248

➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹ᐇ⾜ጤဨ఍⥲ົᖿ஦ࠖ䠄⏘ᴗᢏ⾡⥲ྜ◊✲ᡤ㸧      ኱ᵳ ဴஓ䠄ओᰴ࡭ࢸࣝ ࣁࢻࢯࣥ◊✲ᡤ㸧㸰㸬ྡ㄃఍ဨࡢ㢧ᙲ➨  ᮇ࡛ࡣྡ㄃఍ဨ࡜ࡋ࡚㸪௨ୗࡢ  ྡࡢ᪉ࠎ㸦㡰୙ྠ㸪ᩗ⛠␎㸧ࢆ๓ฟࡢࡼ࠺࡟⥲఍⤊஢ᚋ࡟⤂௓ࡋ㸪ྡ㄃఍ဨドࡣ㒑㏦࡛ࡢ࠾Ώࡋ࡜࡞ࡾࡲࡋ
ࡓ㸬࠸ࡎࢀࡶᮏ఍ࡢⓎᒎ࡟኱ࡁ࡞㈉⊩ࢆࡉࢀࡓ᪉ࠎ࡛࠶ࡾࡲࡍ㸬1) ㏆ஂ Ṋ⨾㸦໭ᾏ㐨⫋ᴗ⬟ຊ㛤Ⓨ኱Ꮫᰯ㸧➨ 57 ᮇ఍㛗㸪➨ 52 ᮇ๪఍㛗㸪➨ 46̺48㸪50
̺51 ᮇ⌮஦ ዡບ㈹ <RXQJ5HVHDUFKHU$ZDUGRIWKH+HDW
7UDQVIHU6RFLHW\RI-DSDQ 1) ཷ㈹⪅ྡ㸸႐ከ ⏤ᣅ㸦஑ᕞ኱Ꮫ㸧 ࠕ⃿ࢀᛶ໙㓄ࢆࡶࡘ㉸᧕Ỉ㠃ୖࡢᾮ⁲ྍືᛶࠖ  ➨ 55 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪
P1438㸪20182) ཷ㈹⪅ྡ㸸ር 㝧Ꮚ㸦஑ᕞ኱Ꮫ㸧 ࠕ㏱㐣ᆺ㟁Ꮚ㢧ᚤ㙾ࢆ⏝࠸ࡓỈࡢẼᾮ⏺㠃ࡢࢼࣀࢫࢣ࣮ࣝ┤᥋ほᐹࠖ  ➨  ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪
P1418㸪20182) 㣕ཎ ⱥ἞㸦ᮾி኱Ꮫ㸧➨ 50̺51 ᮇ๪఍㛗㸪➨ 55 ᮇ⌮஦3) ཷ㈹⪅ྡ㸸᱓⏣ 㷾୥㸦኱㜰ᗓ❧኱Ꮫ㸧       ࠕ⢒㠃஘ὶண ࡟ྥࡅࡓ㠉᪂ⓗ⢒㠃ࣔࢹࣝࡢ㛤Ⓨࠖ ➨  ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪J321㸪
20184) ཷ㈹⪅ྡ㸸ᑠ⏣ษ බ⚽㸦Ᏹᐂ⯟✵◊✲㛤Ⓨᶵᵓ㸧 ࠕከᏍయ⏺㠃⇕㍺㏦࣓࢝ࢽࢬ࣒⌮ゎ࡟ᇶ࡙ࡃࣝ
࣮ࣉࣄ࣮ࢺࣃ࢖ࣉ㧗⇕ὶ᮰໬ࡢ◊✲ࠖ ➨ 56 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟㸪D133㸪
2019 ㈉⊩㈹ &RQWULEXWLRQ$ZDUGRIWKH+HDW
7UDQVIHU6RFLHW\RI-DSDQ 1) ཷ㈹⪅ྡ㸸㔠⏣ ᫀஅ㸦኱㜰ᗓ❧኱Ꮫ㸧ࠕ➨ 7 ᅇ࢔ࢪ࢔ᩘ್⇕ὶయࢩ࣏ࣥࢪ࣒࢘ 2019ఏ⇕ 2020 ᖺ 7 ᭶-4-3) ᅭᒣ 㔜┤㸦ඵᡞᕤᴗ㧗➼ᑓ㛛Ꮫᰯ㸧
➨ 53 ᮇ๪఍㛗㸪➨ 41̺42㸪48̺49㸪51 ᮇ⌮஦㸱㸬ᩥ㒊⛉Ꮫ኱⮧⾲ᙲࡢ᥎⸀
௧࿴ 2 ᖺᗘ⛉Ꮫᢏ⾡ศ㔝࡛ࡢᩥ㒊⛉Ꮫ኱⮧⾲ᙲ࡟ࡘ࠸࡚㸪ᮏ఍࠿ࡽࡢ᥎⸀⪅ࡣ࠸ࡲࡏࢇ࡛ࡋࡓ㸬㸲㸬ㅰ㎡᪥ᮏఏ⇕Ꮫ఍㈹࡞ࡽࡧ࡟ᩥ㒊⛉Ꮫ኱⮧⾲ᙲࡢ㑅⪃࡟ࡣ㸪ᮏ఍➨ 58 ᮇ⾲ᙲ㑅⪃ጤဨ఍ጤဨࡢⓙᵝࡢከ኱࡞༠ຊࢆ㡬ᡝࡋࡲࡋࡓ㸬ࡲࡓ㸪ເ㞟࡟ᑐࡋ࡚ᮏ఍఍ဨࡢከࡃࡢ᪉ࠎ࠿ࡽ᥎⸀࣭ᛂເࢆ࠸ࡓࡔࡁ
ࡲࡋࡓ㸬ࡇࡢሙࢆ࠾೉ࡾࡋ࡚㸪㛵ಀྛ఩࡟῝ࡃᚚ♩⏦ࡋୖࡆࡲࡍ㸬

J. HTSJ, Vol. 59, No. 248

➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ࢆཷ㈹ࡋ࡚
On Receiving Scientific Contribution Awardof the Heat Transfer Society of Japanࢫࣝࣈࣜࢫ ࢻࢼࢱࢫ㸦ᮾ໭኱Ꮫ㸧㸪኱᳃ ೺ྐ㸪ᴋᡞ ᏹᇛ㸪ᒣཱྀ ᗣ㝯㸦኱㜰኱Ꮫ㸧
Donatas SURBLYS (Tohoku University), Takeshi OMORI, Hiroki KUSUDO, Yasutaka YAMAGUCHI (Osaka University)e-mail: yamaguchi@mech.eng.osaka-u.ac.jpࡇࡢࡓࡧࡣ 2019 ᖺᗘ᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ཷ㈹ࡢ
ᰤ㄃ࢆ㈷ࡾ㸪ㄔ࡟ගᰤ࡟Ꮡࡌࡲࡍ㸬㌟࡟వࡿ㈹ࢆ࠸
ࡓࡔࡁ㸪Ẽࡢᘬࡁࡋࡲࡿᛮ࠸࡛ࡍࡀ㸪ࡲࡎࡣ㸪ࡈ᥎⸀ࡃࡔࡉ࠸ࡲࡋࡓ᪉ࠎ㸪࡞ࡽࡧ࡟㑅⪃ጤဨ఍ࡢⓙᵝ࡟ᚰࡼࡾᚚ♩⏦ࡋୖࡆࡲࡍ㸬
ཷ㈹ࡢᑐ㇟࡜࡞ࡗࡓ◊✲ࡣ㸪ࠕศᏊືຊᏛゎᯒࢆ௓ࡋࡓ࣑ࢡࣟ࡞ຊᏛ࡜⇕ຊᏛࡢ⤫ྜ࡟ࡼࡿ⃿ࢀࡢ≀⌮ࡢゎ࡛᫂ࠖࡍ㸬⃿ࢀࡣ㸪Ἓ㦐ࢆࡣࡌࡵ࡜ࡍࡿ┦ኚ໬ఏ⇕ࢆᨭ㓄ࡍࡿᇶ♏ⓗ࡞⌧㇟࡛ࡍࡀ㸪㐃⥆యࡢ
ほⅬ࠿ࡽࡳࡓ࡜ࡁ࡟ࡣ㸪Ẽᾮ㸪ᅛᾮ㸪ᅛẼࡢ 3 ࡘࡢ┦⏺㠃࡜࠸࠺୙㐃⥆㠃ࡀ஺ࢃࡿ᥋ゐ⥺ࡢᣲືࢆྵ
ࡴࡓࡵ㸪ࡑࡢྲྀࡾᢅ࠸ࡀᴟࡵ࡚㞴ࡋ࠸ࡇ࡜ࡣ࿘▱ࡢ
㏻ࡾ࡛ࡍ㸬⃿ࢀࡢ࣐ࢡࣟࡢゎ㔘ࡢᅵྎ࡜࡞ࡿ Youngࡢᘧࡣ 1805 ᖺ࡟㐳ࡾࡲࡍࡀ㸪㠃ⓑ࠸ࡇ࡜࡟㸪ࡇࡢᖺࡣ Carnot ࡀ 9 ṓ㸪Clausius ࡸ Thomson ࡟⮳ࡗ࡚ࡣࡇࡢୡ࡟⏕ࢆཷࡅ࡚࠸࡞࠸᫬Ⅼࡢࡶࡢ࡛࠶ࡾ㸪ᙜ↛࡞ࡀࡽ⇕ຊᏛ࡛ࡣ࡞ࡃຊᏛⓗ࡞ࣔࢹࣝ࡜ࡋ࡚ᥦ
᱌ࡉࢀ࡚࠸ࡲࡍ㸬ࡑࡢᚋ㸪Gibbs㸪Guggenheim㸪
Tolman ࡞ ࡝ ࡟ ࡼ ࡿ ┦ ⏺ 㠃 ࡢ ⇕ ຊ Ꮫ ⓗ ࡞ ゎ 㔘 㸪
Kirkwood ࡟ࡼࡿ⤫ィຊᏛⓗ࡞ゎ㔘㸪de Gennes ࡟ࡼࡿ⃿ࢀࡢࣔࢹࣝ໬࡞࡝㸪Ṕྐⓗ࡞኱⛉Ꮫ⪅ࡀ⏺㠃ࡢ◊✲࡟ྲྀࡾ⤌ࢇ࡛࠾ࡾ㸪ᅜෆ࡛ࡣ㸪ᑠ㔝࿘ඛ⏕ࡀඛ㥑⪅࡜ࡋ࡚ྡⴭ[1]ࢆṧࡉࢀ࡚࠾ࡾ㸪ᮏ◊✲ࡶ㸪ఏ⇕ศ㔝ࡢㅖඛ㍮᪉ࡢᴗ⦼ࢆຍ࠼ࡓࠕᕧேࠖࡢ⫪ࡢୖ࡟❧ࡓࡏ࡚࠸ࡓࡔ࠸ࡓࡶࡢ࡛ࡍ㸬㐃⥆య࡛ࡣ࡞ࡃ㸪࣑ࢡࣟࡢศᏊືຊᏛἲ㸦MD㸧
࡟ࡼࡾ⃿ࢀࢆᢅ࠺◊✲ࡣ㸪ィ⟬ᶵࡢⓎ㐩࡜࡜ࡶ࡟
1990 ᖺ௦࠿ࡽྲྀࡾୖࡆࡽࢀጞࡵࡲࡋࡓ㸬ᮏ◊✲[24]ࡣ㸪ᅛయ㠃࡟⨨࠿ࢀࡓศᏊࢫࢣ࣮ࣝࡢᾮ⁲ࡸ࣓ࢽࢫ࢝ࢫ࡟ࡘ࠸࡚㸪MD ࡟ࡼࡾᚓࡽࢀࡿศᏊ㐠ື࡜࠸࠺࣑ࢡࣟࡢ᝟ሗࢆᛂຊሙ࡜࠸࠺࣐ࢡࣟࡢᴫᛕ࡟᥋
⥆ࡋࡓୖ࡛㸪᥋ゐ⥺㏆ഐ࡟タᐃࡋࡓ᳨ᰝ㠃࡟ᑐࡍࡿຊᏛⓗ࡞ࣂࣛࣥࢫࢆヲ⣽࡟㏣࠸㸪ࡇࢀࢆ⇕ຊᏛⓗ࡞ᛮ⪃ᐇ㦂࡜⤌ࡳྜࢃࡏࡿࡇ࡜࡛㸪ᅛᾮ㸪ᅛẼࡢ⏺㠃ᙇຊࢆᢳฟࡋࡓࡶࡢ࡛ࡍ㸬ࡇࢀ࡟ࡼࡾ Young ࡢᘧఏ⇕ 2020 ᖺ 7 ᭶࡟ᑐࡍࡿ࣑ࢡࣟࢫࢣ࣮࡛ࣝࡢゎ㔘ࢆ♧ࡋ㸪ࡑࡢᡂ❧᮲௳ࢆᅛయ࠿ࡽཷࡅࡿࣆࢽࣥࢢຊࢆྵࡵࡓᙧ࡛᫂
☜࡟♧ࡍࡇ࡜࡟ᡂຌࡋࡲࡋࡓ㸬ࡲࡓ㸪⇕ຊᏛ✚ศἲࢆᑟධࡍࡿࡇ࡜࡛㸪ᅛయ࠿ࡽὶయࢆ‽㟼ⓗ࡟ᘬࡁ๤ࡀࡍ㝿࡟ᚲせ࡜࡞ࡿ௜╔௙஦࡜࠸࠺࠿ࡓࡕ࡛ᅛᾮ㸪ᅛẼࡢ⏺㠃⮬⏤࢚ࢿࣝࢠ࣮ࢆᢳฟࡋ㸪ࡇࢀࡀୖグࡢᛮ⪃ᐇ㦂࡜ᩚྜࡍࡿࡇ࡜ࢆ♧ࡋࡲࡋࡓ㸬ࡇࢀ࡟ࡼࡾ㸪≉࡟༢⣧ὶయ௨እ࡛ࡣィ⟬㈇Ⲵ➼ࡢほⅬ࠿ࡽࡣᅔ㞴࡞ᛂຊሙࡢᢳฟ࡜࠸࠺ィ⟬ࢆ௓ࡉࡎ࡟⏺㠃ᙇຊࡀồࡲࡾ㸪Ỉ-SiO2 ⣔࡜࠸࠺ᐇᅾ⣔࡟࠾ࡅࡿ⏺㠃⮬⏤࢚ࢿࣝࢠ࣮ࡢ⟬ฟ࡟ࡶ㐺⏝ࡋ࡚࠸ࡲࡍ㸬௵ព࡟タᐃࡋࡓ᳨ᰝయ✚࡟ാࡃ㐠ື㔞ࡢಖᏑ㸪࠶ࡿ࠸ࡣ➼➼ᅽ⣔࡛ࡢ‽㟼ⓗ࡞௙஦ࡀ⮬⏤࢚ࢿࣝࢠ࣮ኚ໬࡟
┦ᙜࡍࡿࡇ࡜࡞࡝㸪ᶵᲔ⣔ࡢᏛ㒊ࡢㅮ⩏࡛⩦ᚓࡍࡿᇶ♏ⓗ࡞ෆᐜࢆ⏝࠸ࡲࡋࡓࡀ㸪ࡇࢀࡽࡣ㸪࠶ࡿព࿡࡛ࡣ㸪≀⌮㸪໬Ꮫ࡛ࡣ࡞ࡃ㸪ྂ඾ຊᏛࢆ⤖㞟ࡋࡓᶵᲔ⣔ࡢ⫼ᬒࡀά࠿ࡉࢀࡓࡶࡢ࡜ឤࡌ࡚࠾ࡾࡲࡍ㸬ᮎ➹࡟࡞ࡾࡲࡍࡀ㸪ᮏ◊✲࡟㝿ࡋ㸪ከ኱࡞ࡿຓゝ㸪ࡈ༠ຊࢆ࠸ࡓࡔࡁࡲࡋࡓ Darmstadt ᕤ⛉኱Ꮫࡢ F.
Müller-Plathe Ặ㸪F. Leroy Ặ㸪ᮾ໭኱Ꮫࡢ⳥ᕝ㇦ኴ
Ặ㸪࡜ࡶ࡟◊✲ࢆ㐍ࡵࡓ◊✲ᐊࡢ༞ᴗ⏕࡛࠶ࡿᑠᕝ࿴ஓẶ㸪す⏣⩧࿃Ặ㸪᪂ᇉⱥுẶ㸪᪥ゅ཭㤶Ặ㸪ྂ⏣ᝆ┿Ặ㸪⳥ᆅᬛὒẶ㸪௒ἨඃኴẶ㸪࠾ࡼࡧᇶ♏ⓗ࡞◊✲࡟⌮ゎࢆ♧ࡋ㸪ඹྠ◊✲࡟ࡼࡾ⤒῭ⓗ࡞ࢧ࣏࣮ࢺࢆ࠸ࡓࡔࡁࡲࡋࡓ኱᪥ᮏ༳ๅᰴᘧ఍♫ࡢ㯮⏣Ꮥ஧Ặ㸪⸨ᮧ⚽ኵẶ㸪୰ᓥణẶ㸪㤶ᕝ຾Ặ࡟㸪ࡇࡢሙࢆ೉ࡾ࡚࠾♩⏦ࡋୖࡆࡲࡍ㸬ཧ⪃ᩥ⊩[1] ᑠ㔝࿘㸪⾲㠃ᙇຊ㸪ඹ❧ฟ∧ (1980).
[2] Kusudo, H., Omori, T., Yamaguchi, Y., J. Chem.
Phys., 151 (2019), 154501.
[3] Yamaguchi, Y., Kusudo, H., Surblys, D., Omori, T.,
Kikugawa, G., J. Chem. Phys., 150 (2019), 044701.
[4] Surblys, D., Leroy, F., Yamaguchi, Y., Müller-Plathe,
F., J. Chem. Phys., 148 (2018), 134707.

-5-

J. HTSJ, Vol. 59, No. 248

➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ࢆཷ㈹ࡋ࡚
On Receiving Scientific Contribution Award of theHeat Transfer Society of Japanᕝཱྀ㟹ኵ 1, ཎ ᓧᖹ 2, ሯཎ㝯⿱ 1, A.J. Maxson3㸦1.ᮾி⌮⛉኱Ꮫ㸪2.ྠᚿ♫኱Ꮫ㸪3.The Ohio State Univ.㸧
Yasuo KAWAGUCHI1, Shumpei HARA2, Takahiro TSUKAHARA1, Andrew J. MAXSON3(1.Tokyo University of Science, 2.Doshisha University, 3.The Ohio State University)e-mail: yasuo@rs.tus.ac.jp
 ࡇࡢࡓࡧ㸪➨ 58 ᮇᏛ⾡㈹ࢆ࠸ࡓࡔࡁ㸪኱ኚගᰤ࡟Ꮡࡌࡲࡍ㸬➹⪅࡟࡜ࡗ࡚ఏ⇕Ꮫ఍ࡣಟኈᏛ⏕ࡢࡇࢁ࠿ࡽ 40 ᖺ௨ୖ࡟ࢃࡓࡗ࡚៿ࢀࡢᏛ఍࡛ࡍ㸬ᬑẁ࠿ࡽ⚾ࡓࡕࡢ௙஦ࢆぢ࡚ࡃࢀ࡚࠸ࡓඛ⏕᪉㸪ࡈ᥎⸀࠸ࡓࡔࡁࡲࡋࡓඛ⏕᪉࡟ឤㅰ⏦ࡋୖࡆࡲࡍ㸬⚾ࡓࡕࡢࢢ࣮ࣝࣉ࡛ࡣࡇࢀࡲ࡛⢓ᙎᛶὶయ஘ὶ
ࡢ⊂≉࡞ὶື࡜ఏ⇕⌧㇟࡟ὀ┠ࡋ㸪ᐇ㦂࡜ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⥆ࡅ࡚ࡁࡲࡋࡓ㸬᢬ᢠపῶὶࢀ
࡛ࡣࢽ࣮ࣗࢺࣥὶయࡢᒙὶ࡜ࡶ஘ὶ࡜ࡶ␗࡞ࡿὶ
ື≧ែࡀ⌧ࢀ㸪ࡑࢀ࡟ࡘࢀ࡚ᑐὶఏ⇕ࡶ኱ࡁࡃኚ
໬ࡋࡲࡍ㸬ఏ⇕ࢩ࣏ࣥࢪ࣒࡛࢘ࡣ 1997 ᖺ࠿ࡽሗ࿌
ࢆጞࡵ㸪ㅖඛ⏕᪉࡟㆟ㄽࡋ࡚࠸ࡓࡔࡃᶵ఍ࢆᚓࡲ
ࡋࡓ㸬◊✲ࡢ㐣⛬࡛ LDV, PIV ࡟ࡼࡿ஘ὶ⤫ィ㔞㸪஘ὶᵓ㐀㸪ࡲࡓ⇕ఏ㐩≉ᛶ㸪஘ὶ⇕ὶ᮰㸪≀㉁ఏ
㐩≉ᛶ࡜஘ὶ≀㉁ὶ᮰ࡢ ᐃ࡜ゎᯒࢆ⾜࠸㸪ࡲࡓሯཎ෸ᩍᤵࢆ୰ᚰ࡟ࡋ࡚ DNS ࡟ࡼࡿᩘ್ࢩ࣑ࣗ
࣮ࣞࢩࣙࣥ࡜஘ὶࣔࢹࣝࡢᥦ᱌ࢆ⾜࠸ࡲࡋࡓ㸬㏆ᖺ࡛ࡣ PIV ࡟ࡼࡿ✵㛫୰࡛ࡢኚື㏿ᗘศᕸࢆࡶ࡜࡟⢓ᙎᛶὶయ஘ὶࡢ᢬ᢠపῶ࡟ࡘ࡞ࡀࡿ⤌⧊ᵓ㐀ࡢࣃࢱ࣮ࣥྠᐃ࡟ᡂຌࡋࡲࡋࡓ㸦➨ 52 ᅇఏ⇕ࢩ࣏ࣥࢪ࣒࢘㸪ᚋ࡟ Int. J. Heat and Fluid Flow, 63(2017) , 56-66.㸧㸬⏺㠃άᛶ๣Ỉ⁐ᾮࡢ୰࡛ࡣࢥࣄ
࣮ࣞࣥࢺ㐠ືࡀᙅࡃ࡞ࡾ㸪஘ὶࡏࢇ᩿ຊࡸ⇕ὶ᮰
ࡀ 0 ࡟㏆࠸್ࢆ࡜ࡾࡲࡍ㸬ࡑࡢᵝ┦ࢆࡉࡽ࡟ヲࡋࡃㄪ࡭ࡿࡓࡵࡢᇶ┙ࡣྡྂᒇᕤᴗ኱Ꮫࡢ㛗㔝ඛ⏕ࡽࡢᴗ⦼࡛㸪Ὑ⦎ࡉࢀࡓ⇕⥺㢼㏿ィᢏ⾡ࢆ㥑౑ࡋ࡚㸰᪉ྥ㏿ᗘ࡜ ᗘࡢኚືࢆᤊ࠼㸪ࡑࡇ࠿ࡽ஘ὶ
ఏ⇕࡟㈉⊩ࡍࡿ㏿ᗘኚືࡢ㑄⛣ࣃࢱ࣮ࣥࢆ᥈ࡗ࡚
࠸ࡃࡶࡢ࡛ࡋࡓ㸦Nagano, Tagawa, J. Fluid Mech.,305 (1995), 127-157.㸧
㸬࠸ࡘࡶ 㢦࡛᥋ࡋ࡚ࡃࡔࡉ
ࡗࡓ㛗㔝ඛ⏕ࡢඛ㥑ⓗ࡞◊✲ࡀ⚾ࡓࡕࡢ㐍ࡴ㐨ࢆ↷ࡽࡋ࡚ࡃࢀࡓࡼ࠺࡟ᛮ࠸ࡲࡍ㸬⏺㠃άᛶ๣࡟ࡼࡿ᢬ᢠపῶࡣᆅᇦ෭ᬮᡣ࡞࡝⇕ᦙ㏦⣔࡬ࡢᛂ⏝ࡀᮇᚅࡉࢀ࡚࠸ࡲࡋࡓࡀ㸪⇕஺᥮ჾࡢᛶ⬟పୗࡀᠱᛕࡉࢀ࡚࠸ࡲࡋࡓ㸬࢜ࣁ࢖࢜ᕞ

ఏ⇕ 2020 ᖺ 7 ᭶❧኱Ꮫ㸦OSU㸧ࡢ J.L. Zakin ᩍᤵ࡟ࡈ⦕ࡀ࠶ࡗ࡚㸪➹⪅ࡣ 1997 ᖺ࠿ࡽ㸯ᖺ㛫◊✲ᐊ࡟⁫ᅾࡋ࡚ఏ⇕ಁ㐍ࡢ◊✲ࢆࡍࡿᶵ఍ࢆ㡬ࡁࡲࡋࡓ㸬Zakin ඛ⏕࡜ࡣᐇ㦂⤖ᯝ࡜ేࡏ࡚ࢳ࢙ࢥ࡛ࡢᐇドᐇ㦂ࡢ⤒㦂ࡸḢ⡿࡛ࡢ◊✲≧ἣ࡟ࡘ࠸࡚㆟ㄽࢆ⥆ࡅ࡚࠸ࡁࡲ
ࡋࡓ㸬Zakin ඛ⏕ࡢ໬Ꮫ≀㉁࡟ᑐࡍࡿ⯆࿡࡜▱㆑㸪ࣞ࢜ࣟࢪ࣮ࡢ▱㆑㸪ᐇ⏝◊✲࡬ࡢᙉ࠸ពḧ㸪◊✲࡟ጇ༠ࡋ࡞࠸ጼໃ࡟ࡣ኱ࡁ࡞่⃭ࢆཷࡅࡲࡋࡓ㸬ࡑࢀ࡜࡜ࡶ࡟⚾ࡢᐙ᪘ࡄࡿࡳ࡛ࡼࡃ㐟ࡧ࡟㐃ࢀ࡚⾜ࡗ࡚ࡶࡽࡗࡓࡇ࡜ࡀᛀࢀࡽࢀࡲࡏࢇ㸬⇕ᦙ㏦⣔࡟ᑐࡍࡿ⏺㠃άᛶ๣ῧຍࡢ฼ᚓ࡜ᦆኻ
ࢆࣉࣛࢫ࣭࣐࢖ࢼࢫ࡛ホ౯ࡍࡿ࡜㸪࣏ࣥࣉືຊ๐
ῶ㸦㸩㸧㸪ఏ⇕పୗ㸦㸫㸧
㸪ఏ⇕ಁ㐍㸦㸩㸧㸪ఏ⇕ಁ㐍࡟ࡼࡿືຊᦆኻ㸦㸫㸧࡜࠸ࡗࡓᙧ࡛㸪༢⣧࡟ࠕ᭷ຠࠖࠕ↓ຠࠖ࡜஧ศ໬࡛ࡁࡎ」㞧࡞ุ᩿ࢆᚲせ࡜ࡋࡲࡍ㸬ࢽ࣮ࣗࢺࣥὶయࡢఏ⇕ಁ㐍᪉ἲ࡜ࡣ␗࡞ࡿ
Ⓨ᝿ࡢࡑࢀ࡛࠶ࡗ࡚ࡶ㸪ఏ⇕పୗ࡜࠸࠺࣎ࢺࣝࢿ
ࢵࢡࢆᡴ㛤࡛ࡁࢀࡤ඲యࡢ᭷ຠᛶࢆ㧗ࡵࡽࢀࡿ࡜
ࢃ࠿ࡗ࡚࠸ࡓࡢ࡛ࡍࡀ㸪ࡣࡗࡁࡾࡋࡓ⤖ㄽࢆᚓ࡞࠸ࡲࡲ 20 ᖺࡀ㐣ࡂ࡚ࡋࡲ࠸ࡲࡋࡓ㸬2016 ᖺ࡟ᙜ᫬⌮⛉኱ࡢ༤ኈㄢ⛬Ꮫ⏕ࡔࡗࡓཎࡉࢇࡀ OSU ࡟ 9 㐌㛫⁫ᅾࡋ㸪Zakin ඛ⏕࡜ࡑࡢ Ph.
D Ꮫ⏕࡛࠶ࡗࡓ Maxson ࡉࢇ࡜⾜ࡗࡓ◊✲ࡀ㸪᢬ᢠపῶὶࢀ࡟≉໬ࡋࡓఏ⇕ಁ㐍ᢏ⾡ࢆ࢚ࢡࢭࣝࢠ
࣮ఏ㐩ຠ⋡ࡢほⅬ࠿ࡽホ౯ࡋࡼ࠺࡜࠸࠺ࡶࡢ࡛ࡋ
ࡓ㸦➨ 54 ᅇఏ⇕ࢩ࣏ࣥࢪ࣒࢘㸬ᚋ࡟ Int. J. Heat andMass Transfer 130 (2019), 545-554.㸧㸬ࡇࡢฟ∧࡟ࡼࡾ㛗࠸㛫ࡢ␲ၥⅬ࡟ᩚ⌮ࡀࡘ࠸ࡓࡇ࡜࡟࡞ࡾࡲࡋ
ࡓ㸬ࡋ࠿ࡋᡂᯝࢆ႐ࢇ࡛ࡶࡽ࠼ࡿࡣࡎࡢ Zakin ඛ⏕ࡀฟ∧ࢆᚅࡓࡎ࠾ஸࡃ࡞ࡾ࡟࡞ࡗࡓࡇ࡜ࡣ㏉ࡍ
㏉ࡍࡶṧᛕ࡞ࡇ࡜࡛ࡋࡓ㸬᭱ᚋ࡟࡞ࡾࡲࡋࡓࡀ㸪ࡇࡢ◊✲ࢆ⥅⥆ࡍࡿ࡟࠶ࡓࡗ࡚ከࡃࡢඛ㍮᪉㸪◊✲ᐊࡢⱝᡭ◊✲⪅ࡸṔ௦ࡢᏛ⏕ㅖྩࡢຊࡀ࡞ࡅࢀࡤࡇࡇࡲ࡛฿㐩ࡍࡿࡇ࡜ࡣ࡛ࡁࡲࡏࢇ࡛ࡋࡓ㸬ᚰ࠿ࡽ࠾♩⏦ࡋୖࡆࡲࡍ㸬-6-

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➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ࢆཷ㈹ࡋ࡚
On Receiving Scientific Contribution Award of theHeat Transfer Society of Japan㕥ᮌ ὒ㸪᪥ฟ㛫 ࡿࡾ㸦⚄ᡞ኱Ꮫ㸧
Hiroshi SUZUKI, Ruri HIDEMA (Kobe University)e-mail: hero@kobe-u.ac.jp, hidema@port.kobe-u.ac.jpࡇࡢᗘࡣ኱ኚᰤ㄃࠶ࡿ᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ࢆᤵ
୚ࡋ࡚࠸ࡓࡔࡁ㸪ㄔ࡟ගᰤ࡛ࡍ㸬ࡈ㑅⪃࠸ࡓࡔࡁࡲࡋࡓⓙᵝ࡟ࡣឤㅰ࠸ࡓࡋࡲࡍ㸬
௒ᅇཷ㈹ࡉࡏ࡚࠸ࡓࡔࡁࡲࡋࡓ◊✲ࡣࠕ᪂つ◳Ẇ࣐࢖ࢡࣟ࢝ࣉࢭࣝ໬⵳⇕ᮦ࡟㛵ࡍࡿ◊✲࡛ࠖࡍ㸬⚾࡝ࡶࡣᮍ฼⏝⇕ࢆ฼⏝ࡍࡿࡓࡵࡢᢏ⾡࡜ࡋ࡚⵳⇕ᢏ⾡࡟ὀ┠ࡋ࡚◊✲ࢆࡋ࡚࠾ࡾࡲࡋࡓ㸬ᮍ฼⏝⇕ࢆ฼⏝ࡍࡿࡓࡵ࡟ࡣ㸪⇕ࡢ㟂せ࡜౪⤥࡟㛵ࡍࡿ✵㛫࣭᫬㛫࣭ ᗘࡢ 3 ࡘࡢࢠࣕࢵࣉ㸦ࢧ࣮࣐ࣝࢠ
ࣕࢵࣉ㸧ၥ㢟ࡢゎỴࡀᚲせ࡛ࡍ㸬ᮏ◊✲ࡣ≉࡟㟂せ࡜౪⤥ࡢ✵㛫ⓗ⇕ࢠࣕࢵࣉࢆᇙࡵࡿࡓࡵࡢᢏ⾡࡛࠶ࡿ₯⇕㍺㏦ࡢ☜❧ࢆ┠ᣦࡋࡓࡶࡢ࡛ࡍ㸬₯⇕㍺㏦࡜ࡣ㸪⵳⇕ᮦᚤ⢏Ꮚࢆ㸪Ỉ࡞࡝࡟ศᩓ
ࡉࡏ࡚⇕㍺㏦ࢆ⾜࠺ᢏ⾡࡛࠶ࡾ㸪ࢃࡎ࠿ 10ࠥ20%ࡢᚤ⢏Ꮚࢆศᩓࡉࡏࡿࡇ࡜࡟ࡼࡾ㸪Ỉ࡞࡝ࡢ㢧⇕㍺㏦࡟ẚ࡭࡚ 3 ಸ⛬ᗘࡢ⇕ࢆ㍺㏦ࡍࡿࡇ࡜ࡀ࡛ࡁ
ࡲࡍ㸬ࡇࡢࡇ࡜࡟ࡼࡾ㍺㏦ࡢࡓࡵࡢ࣏ࣥࣉືຊࢆ
኱ᖜ࡟๐ῶࡍࡿࡇ࡜ࡀྍ⬟࡜࡞ࡾࡲࡍ㸬ࡲࡓ┦ኚ໬᫬࡟ ᗘኚ໬ࡀᑠࡉ࠸≉ᛶ㸦 ᗘ⥔ᣢᛶ㸧ࢆ᭷ࡋ࡚࠾ࡾ㸪ࡇࡢࡇ࡜࡟ࡼࡾ㧗ఏ⇕ࡀᚓࡽࢀࡲࡍ㸬ࡋ࠿ࡋ⵳⇕ᮦᚤ⢏Ꮚࡢ⤖ᬗᡂ㛗ไᚚࡀ㞴ࡋࡃ㸪⟶㛢ሰࢆᘬࡁ㉳ࡇࡍၥ㢟ࡀ࠶ࡾࡲࡋࡓ㸬ࡇࡢࡇ࡜ࢆゎỴࡍࡿࡓࡵ࡟㸪ᶵᲔⓗᙉᗘ㸪໬ᏛⓗᏳᐃᛶ࡟ඃࢀࡓࢩࣜ࢝ࢆእẆ࡟᭷ࡍࡿ࣐࢖ࢡࣟ࢝ࣉࢭࣝ໬
⵳⇕ᮦࢆ⪃᱌ࡋࡲࡋࡓ㸦ᅗ㸧㸬┤ᚄ 20 Pm ⛬ᗘࡢᮏ◳Ẇ࣐࢖ࢡࣟ࢝ࣉࢭࣝෆ㒊࡟ࡣ㸪ᵝࠎ࡞⵳⇕ᮦࢆෆໟࡍࡿࡇ࡜ࡀ࡛ࡁࡲࡍ㸬ࡉࡽ࡟┦ኚ໬ ᗘ௨ୗ࡜࡞ࡗ࡚ࡶᅛయ໬ࡋ࡞࠸࡜࠸࠺㐣෭༷⌧㇟ࡀၥ㢟࡜࡞ࡾ㸪ᐇ⏝໬ࡀᅔ㞴࡛࠶ࡿ࡜ࡉࢀ࡚ࡁࡓỈ࿴≀⣔ࡢ⵳⇕ᮦࢆᮏ࢝ࣉࢭࣝ࡟ෆໟࡍࡿ࡜㸪୙ᛮ㆟࡞ࡇ࡜࡟㐣෭༷ࡀᾘኻࡍࡿ⌧㇟ࡀぢฟࡉࢀࡲࡋࡓ㸬ࡑࡢ࣓࢝ࢽࢬ࣒ࡣ࠸ࡲࡔ༑ศ࡟ࡣ᫂ࡽ࠿࡜࡞ࡗ࡚
࠸ࡲࡏࢇࡀ㸪ࡇࡢ≉ᛶ࠿ࡽ₯⇕㍺㏦ࡢࡳ࡞ࡽࡎ㸪⵳⇕ᵴ➼࡛㟼ⓗ࡟⏝࠸ࡿ₯⇕⵳⇕ᮦ࡜ࡋ࡚ࡶඃࢀ

ఏ⇕ 2020 ᖺ 7 ᭶ࡓ⣲ᮦ࡛࠶ࡿࡇ࡜ࡀ᫂ࡽ࠿࡜࡞ࡾࡲࡋࡓ㸬ࡑࡢᡂᯝࡣ➨ 55 ᅇఏ⇕ࢩ࣏ࣥࢪ࣒࡛࢘Ⓨ⾲ࡍࡿ࡜࡜ࡶ
࡟㸪ᅜ㝿ㄅ࡛බ⾲ࡋ࡚ࡉࡏ࡚࠸ࡓࡔࡁࡲࡋࡓ㸬
ཷ㈹⪅ࡢ୍ே㸦㕥ᮌὒ㸧ࡣ㸪ᖹᡂඖᖺᗘ㸪ࡲࡔ᪥ᮏఏ⇕◊✲఍࡛࠶ࡗࡓ᫬௦࡟㸪ᨾ࣭ி㒔኱Ꮫྡ㄃ᩍᤵࡢ㕥ᮌ೺஧㑻ඛ⏕࡜࡜ࡶ࡟㸪ࠕ෇ᰕ࡟ࡼࡾ
࠿ࡃ஘ࢆཷࡅࡿ஘ὶቃ⏺ᒙࠖࡢᐇ㦂ⓗ◊✲࡟ࡼࡗ
࡚ᮏ㈹ࢆ࠸ࡓࡔࡁࡲࡋࡓ㸬ᙜ᫬ࡣᩍ⫋࡟ࡘ࠸ࡓࡤ
࠿ࡾ࡛㥑ࡅฟࡋ࡛࠶ࡾ㸪࠿࠿ࡿྡ㄃ࢆཷࡅࡿ࡯࡝
ࡢ◊✲⪅࡛ࡣ࠶ࡾࡲࡏࢇ࡛ࡋࡓ㸬ᖺྕࡀኚࢃࡾ㸪௧࿴ඖᖺᗘ㸪෌ࡧᮏ㈹ࢆᤵ୚ࡉࢀࡓወ⦕࡟㸪ᜠᖌ࣭㕥ᮌ೺஧㑻ඛ⏕ࢆ᝿ࢃࡎ࡟࠸ࡽࢀࡲࡏࢇ㸬Ꮫ⏕᫬௦㸪㥑ࡅฟࡋ◊✲⪅᫬௦࡟ࡈᣦᑟ࠸ࡓࡔࡁࡲࡋࡓ
㕥ᮌ೺஧㑻ඛ⏕ࡢࡈෞ⚟ࢆ࠾♳ࡾࡍࡿ࡜࡜ࡶ࡟㸪ᚰ࠿ࡽࡢឤㅰࡢពࢆ⾲ࡉࡏ࡚࠸ࡓࡔࡁࡲࡍ㸬ࡲࡓ㸪◊✲㛤ጞᙜึ࡟ᵝࠎ࡞᭷┈࡞ࡈᣦᑟࢆ࠸
ࡓࡔ࠸ࡓ⚄ᡞ኱Ꮫྡ㄃ᩍᤵࡢⷧ஭ὒᇶඛ⏕㸪ᮏ◊✲࡟ࡈ༠ຊ࠸ࡓࡔࡁࡲࡋࡓ⚄ᡞ኱Ꮫࡢ኱ᮧ┤ேඛ⏕㸪すᒣぬඛ⏕㸪ὸ㔝➼ඛ⏕㸪⳺⏣ᝋஅඛ⏕㸪ᕷᶫ♸୍ඛ⏕㸪ᇼỤᏕྐඛ⏕㸪㇂ᒇၨኴඛ⏕࡟ㅰពࢆ⾲ࡋࡲࡍ㸬ࡉࡽ࡟᪥ᮏ₯⇕ᕤᏛ◊✲఍㸪⵳⇕ᢏ⾡♫఍ᐇ⿦◊✲఍ࡢⓙᵝ࡟ឤㅰ࠸ࡓࡋࡲࡍ.
᭱ᚋ࡟࡞ࡾࡲࡋࡓࡀ㸪COVID-19 ࡢ⿕ᐖ࡟࠶ࢃࢀࡓⓙᵝ࡟ㅽࢇ࡛࠾ぢ⯙࠸⏦ࡋୖࡆࡲࡍ㸬ᅗ ◳Ẇ࣐࢖ࢡࣟ࢝ࣉࢭࣝ໬⵳⇕ᮦ

-7-

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➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ࢆཷ㈹ࡋ࡚
On Receiving Scientific Contribution Awardof the Heat Transfer Science of Japanሯ⏣ 㝯ኵ㸪ஂಖ ṇᶞ㸪ᗉྖ ⾨ኴ㸪⚟ᒣ ༤அ㸦ᮾ໭኱Ꮫ㸧㸪ᮡᒸ ೺୍㸦ᐩᒣ┴❧኱Ꮫ㸧
Takao TSUKADA, Masaki KUBO, Eita SHOJI, Hiroyuki FUKUYAMA (Tohoku Univ.),
Ken-ichi SUGIOKA (Toyama Prefectural Univ.)e-mail: tsukada@pcel.che.tohoku.ac.jp࡟࠿࡞ࡾࡢ᫬㛫ࢆせࡋࡲࡋࡓࡀ㸪ࡇࢀࡲ࡛⁐⼥ Si,
Fe ࢆࡣࡌࡵ㸪ከࡃࡢ⁐⼥༙ᑟయ㸪㔠ᒓ㸪ྜ㔠ࡢẚ⇕㸪⇕ఏᑟ⋡㸪ᨺᑕ⋡ࡢ ᐃࢆ⾜ࡗ࡚ࡁࡲࡋࡓ㸬⇕≀ᛶ ᐃࢆ㐍ࡵࡿ㐣⛬࡛㸪ࡇࡢ↓ᐜჾ㸦㐣෭༷ᇦ㸧࡛ࡢ ᐃᢏ⾡㸪ࡉࡽ࡟ࡣᑐὶไᚚᢏ⾡࡜࠸࠺⊂⮬ᢏ⾡ࢆ⇕≀ᛶ ᐃ࡟␃ࡵࡎ㸪౛࠼ࡤ᪂ᶵ⬟ࢆ᭷ࡍࡿᮦᩱ๰〇ࣉࣟࢭࢫࡢ㛤Ⓨ➼࡬ᒎ㛤࡛ࡁ࡞࠸࠿࡜ᶍ⣴ࡋ࡚࠸ࡓ࡜ࡇࢁ㸪ከඖ⣔ྜ㔠ࡢ㐣෭༷จᅛ᫬ࡢ┦ศ㞳ᵓ㐀࡜⁐⼥ヨᩱෆᑐὶ࡜ࡢ┦㛵࡟㛵ࡍࡿ◊✲ࡀ㸪ࡑࡢ㔜せᛶ࡟ࡶ࠿࠿ࢃࡽࡎ࡯࡜ࢇ
࡝↓࠸ࡇ࡜࡟Ẽ࡙ࡁ㸪ᮏ◊✲࡟⮳ࡾࡲࡋࡓ㸬ᮏ◊✲ࡢලయⓗᡂᯝ࡜ࡋ࡚ࡣ㸪⁐⼥ Cu-Co㸪
Cu-Fe ࡢᆶ┤ศගᨺᑕ⋡㸪⇕ఏᑟ⋡㸪≉࡟⤌ᡂ౫Ꮡᛶࡢ ᐃ࡟ᡂຌࡋ㸪ࡈࡃࢃࡎ࠿࡞ Co ࠶ࡿ࠸ࡣFe ࡢῧຍ࡟ࡼࡾࡇࢀࡽ⇕≀ᛶ್ࡀⴭࡋࡃኚ໬ࡍ
ࡿࡇ࡜ࢆ᫂ࡽ࠿࡟ࡋࡓࡇ࡜࡛ࡍ㸬ࡲࡓ㸪୰ᛶᏊ CTࢆ฼⏝ࡍࡿࡇ࡜࡟ࡼࡾ㸪Cu-Co ྜ㔠ࡢ┦ศ㞳ᵓ㐀ࡢ㠀᥋ゐ㸪㠀◚ቯ 3D ྍど໬࡟ึࡵ࡚ᡂຌࡍࡿ࡜
࡜ࡶ࡟㸪㟼☢ሙ༳ຍ࡟ࡼࡿ⁐⼥ヨᩱෆᑐὶ㸦୺࡟㟁☢ὶయຊᏛⓗ㸦MHD㸧ᑐὶ㸧ࡢ⢭ᐦไᚚୗ࡛ࡢ
㐣෭༷จᅛᐇ㦂ཬࡧ⁐⼥ヨᩱෆᑐὶࡢᩘ್ࢩ࣑ࣗ
࣮ࣞࢩࣙࣥࢆ㏻ࡋ࡚㸪┦ศ㞳ᵓ㐀࡜ヨᩱෆᑐὶࡢ
┦㛵㸪≉࡟ MHD ᑐὶࡢᒙὶ㸫஘ὶ㑄⛣࡟ࡼࡾ┦ศ㞳ᵓ㐀ࡀⴭࡋࡃኚ໬ࡍࡿࡇ࡜ࢆ᫂ࡽ࠿࡟ࡋࡲࡋ
ࡓ㸬⌧ᅾࡣ㸪⁐⼥ Cu ᇶྜ㔠ࡢ┦ศ㞳ᵓ㐀ࢆಠ▔࡛ࡁࡿࡼ࠺࡟㸪ᑐ㇟ࢆᗈࡆ㸪ᑐὶࢆྵࡵࡓ✀ࠎࡢᙳ㡪ᅉᏊࢆ㍈࡜ࡍࡿࣉࣟࢭࢫ✵㛫࡟┦ศ㞳ᵓ㐀ࢆ࣐ࢵࣆࣥࢢࡋ㸪ࣉࣟࢭࢫ㸫ᵓ㐀┦㛵࣐ࢵࣉࢆసᡂ
࡛ࡁ࡞࠸࠿࡜㸪◊✲ࢆ㐍ࡵ࡚࠸ࡲࡍ㸬 ᮏ◊✲ࢆ㐍ࡵࡿ࡟࠶ࡓࡾ㸪ᵝࠎ࡞ศ㔝ࡢ◊✲⪅ࡢ᪉ࠎ࠿ࡽࡢࡈຓゝ㸪ࡑࡋ࡚ከࡃࡢᏛ⏕ࡢ᪉ࠎࡢࡈ༠ຊࢆ࠸ࡓࡔࡁࡲࡋࡓ㸬ᨵࡵ࡚ᚰࡼࡾ࠾♩⏦ࡋୖࡆࡲࡍ㸬ࡇࢀ࠿ࡽࡶ◊✲ࢆ㏻ࡋ࡚㸪ఏ⇕ศ㔝࡟ᑡࡋ࡛ࡶ㈉⊩ࡋࡓ࠸࡜ᛮ࠸ࡲࡍࡢ࡛㸪ࡼࢁࡋࡃ࠾
㢪࠸⏦ࡋୖࡆࡲࡍ㸬ࡇࡢᗘࡣ㸪ᰤ㄃࠶ࡿ᪥ᮏఏ⇕Ꮫ఍Ꮫ⾡㈹ࢆ࠸ࡓ
ࡔࡁࡲࡋ࡚ㄔ࡟࠶ࡾࡀ࡜࠺ࡈࡊ࠸ࡲࡋࡓ㸬ㄔ࡟ගᰤ࡟Ꮡࡌࡲࡍ㸬ᑂᰝ࠸ࡓࡔࡁࡲࡋࡓ⾲ᙲ㑅⪃ጤဨ఍ࡢⓙᵝࢆࡣࡌࡵ㸪㛵ಀ⪅ࡢⓙᵝ࡟ཌࡃᚚ♩⏦ࡋୖࡆࡲࡍ㸬
௒ᅇ㈹ࢆ࠸ࡓࡔ࠸ࡓ◊✲ࡣ㸪ࠕ⁐⼥ Cu ᇶྜ㔠ࡢఏ⇕࣭ὶື≉ᛶࡢゎ᫂ཬࡧ┦ศ㞳ᵓ㐀࡜ࡢ┦㛵࡟㛵ࡍࡿ◊✲࡛ࠖ࠶ࡾ㸪Cu ᇶྜ㔠ࡢ㐣෭༷จᅛࣉࣟ
ࢭࢫࡢゎᯒ࡟୙ྍḞ࡞⁐⼥ Cu ᇶྜ㔠ࡢ⇕≀ᛶᐃࢆ⾜࠺࡜࡜ࡶ࡟㸪Cu ᇶྜ㔠ࡢ㐣෭༷จᅛ᫬࡟Ⓨ⌧ࡍࡿ┦ศ㞳⌧㇟㸪≉࡟⁐⼥ヨᩱෆᑐὶ࡜┦ศ㞳ᵓ㐀࡜ࡢ┦㛵ࡢゎ᫂ࢆ⾜ࡗࡓ◊✲࡛ࡍ㸬ࡑࡢᡂᯝࡣ㸪➨ 52㸪56 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘࡟࡚Ⓨ⾲ࡍࡿ࡜࡜ࡶ࡟㸪Scr. Mater.㸪Metall. Mater. Trans. B㸪
Int. J. Thermophys.࡟ᥖ㍕ࡉࢀࡲࡋࡓ㸬
Cu-Co㸪Cu-Fe ࡢࡼ࠺࡞ Cu ᇶྜ㔠ࡣ㸪㐣෭༷ᇦ࡟‽Ᏻᐃ࡞஧ᾮ┦ศ㞳ᇦࢆ᭷ࡍࡿࡓࡵ㸪㐣෭༷≧ែ࠿ࡽจᅛࡍࡿ࡜㸪┦ศ㞳࡟ࡼࡾ୍᪉ࡢ┦ࡀ௚᪉࡟ศᩓࡋࡓจᅛ⤌⧊㸦┦ศ㞳㸧ᵓ㐀ࢆㄏ㉳࡛ࡁ㸪ࡑࡢᵓ㐀࡟⏤᮶ࡋࡓ᪂ወ࡞≉ᛶࢆࡶࡘᮦᩱࡢ๰ᡂ
ࡀᮇᚅ࡛ࡁࡲࡍ㸬┦ศ㞳ᵓ㐀࡬ࡢᙳ㡪ᅉᏊ࡜ࡋ࡚㸪⤌ᡂ㸪෭༷㏿ᗘ㸪㐣෭༷ᗘ࡟ຍ࠼㸪㐣෭༷᫬ࡢ⁐⼥ヨᩱෆᑐὶࡀ⪃࠼ࡽࢀࡲࡍࡀ㸪ᑐὶࡢᙳ㡪࡟㛵ࡍࡿ◊✲ࡣ㝈ࡽࢀ࡚࠸ࡲࡋࡓ㸬ࡇࢀࡣ㸪㐣෭༷ᇦࢆྵࡴᗈ⠊࡞ ᗘ⠊ᅖ࡛㧗 ࡢ⁐⼥㔠ᒓෆᑐὶࢆ
ไᚚࡍࡿᡭẁࡀ↓࠸ࡓࡵ࡛ࡋࡓ㸬ࡑࡇ࡛㸪ᡃࠎࡣヨᩱෆᑐὶࢆไᚚࡋ㸪┦ศ㞳ᵓ㐀࡜ࡢ㛵ಀࢆ᫂ࡽ࠿࡟ࡋࡓ࠸࡜ࡢᛮ࠸࠿ࡽᮏ◊✲࡟ྲྀࡾ⤌ࡳࡲࡋࡓ㸬ࡇࡇ࡛㐣෭༷≧ែ࡟࠶ࡿ㧗 ࡢ⁐⼥㔠ᒓෆࡢᑐὶไᚚࢆྍ⬟࡟ࡋࡓࡢࡣ㸪㧗 ⼥యࡢ⇕≀ᛶ ᐃᢏ⾡࡜ࡋ࡚㸪ᡃࠎࡀ௨๓㛤Ⓨࡋࡓ㟼☢ሙ㔜␚㟁☢
ᾋ㐟ᢏ⾡࡛ࡍ㸬஺ὶ☢ሙ࡛⁐⼥ヨᩱࢆᾋ㐟ࡍࡿࡇ࡜࡟ࡼࡾ↓ᐜჾ࡛㧗㐣෭༷ᗘࢆ㐩ᡂ࡛ࡁࡿࡔࡅ࡛
࡞ࡃ㸪㟼㸦┤ὶ㸧☢ሙ࡟ࡼࡾ⁐⼥ヨᩱෆࡢᑐὶࢆ
ไᚚ࣭ᢚไ࡛ࡁࡿୡ⏺࡟㢮ࡢ࡞࠸ᢏ⾡࡛ࡍ㸬㛤Ⓨఏ⇕ 2020 ᖺ 7 ᭶-8-

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➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹᪥ᮏఏ⇕Ꮫ఍ᢏ⾡㈹ࢆཷ㈹ࡋ࡚
On Receiving Technical Achievement Awardof the Heat Transfer Society of Japan⩚㫽 ோே㸦࣋ࢸࣝ㸧, ຍ⸨ ⱥᖾ, ඵᮌ ㈗ᚿ㸦⏘⥲◊㸧, ኱ᵳ ဴஓ㸦࣋ࢸࣝ㸧
Kimihito HATORI(Bethel), Hideyuki KATO, Takashi YAGI(AIST), Tetsuya OTUKI(Bethel)e-mail: k-hatori@btl-hrd.jp
ࡇࡢࡓࡧ᪥ᮏఏ⇕Ꮫ఍➨ 58 ᮇᢏ⾡㈹ࢆ㈷ࡾࡲ
ࡋࡓ㸬⏤⥴࠶ࡿ㈹ࢆཷ㈹ࡋㄔ࡟ගᰤ࡟Ꮡࡌࡲࡍ㸬⾲ᙲ㑅⪃ጤဨ఍ࡢඛ⏕᪉࡞ࡽࡧ࡟ᢏ⾡㈹࡟᥎⸀ࡋ
࡚ୗࡉ࠸ࡲࡋࡓⰼᮧඞᝅඛ⏕࡟㸪⣬㠃ࢆ࠾೉ࡾࡋ࡚῝ࡃᚚ♩⏦ࡋୖࡆࡲࡍ㸬
௒ᅇཷ㈹ᑐ㇟࡜࡞ࡾࡲࡋࡓᢏ⾡ࡣ㸪ࠕࢧ࣮࢙ࣔ࢘
࣮ࣈ࢔ࢼࣛ࢖ࢨ TA33/35㸦ࢫ࣏ࢵࢺ࿘ᮇຍ⇕ᨺᑕἲ⇕ᣑᩓ⋡ ᐃ⿦⨨㸧࡛ࠖࡍ㸬ᰴᘧ఍♫࣋ࢸࣝࡣ↷᫂ჾලྥࡅ㈨ᮦࡸᑕฟᡂᙧ㒊ရࡢ〇㐀࣓࣮࢝࡜ࡋ࡚㸪୺࡟኱ᡭ࣓࣮࢝ࡢୗㄳࡅࢆ⾜ࡗ࡚ࡁࡲࡋ
ࡓࡀ㸪1999 ᖺ࠿ࡽ⮬♫ࣈࣛࣥࢻၟရࡢ㛤Ⓨࡢࡓࡵ㸪⏘ᴗᢏ⾡⥲ྜ◊✲ᡤࡢᢏ⾡⛣㌿ཬࡧඹྠ◊✲࡟ࡼࡾ⇕≀ᛶィ ᶵჾࡢ㛤Ⓨࢆ⾜ࡗ࡚࠾ࡾࡲࡍ㸬
2006 ᖺ࡟ࡣ㸪࣮ࣘࢨࣅࣜࢸ࢕࡟㓄៖ࡋࡓᐇ⏝ᐃ⿦⨨ࡢ㛤Ⓨࡀጞࡲࡾࡲࡍ㸬ᚑ᮶ࡢ⇕≀ᛶ ᐃ⿦⨨ࡣ㸪ヨᩱ࡜⇕㟁ᑐࡢ᥋╔ࡸ㸪ヨᩱእᙧࡢຍᕤ࡞
࡝㸪࣮ࣘࢨ࣮࡟ࡣᡭ㛫ࡸ᫬㛫ࡢ࠿࠿ࡿసᴗࡀᚲせ࡛࠶ࡗࡓࡓࡵ㸪ࠕ ᐃࡀ⡆༢࡞⿦⨨ࠖࢆࢥࣥࢭࣉࢺ
࡟㛤Ⓨࢆ⾜࠸ࡲࡋࡓ㸬ࡲࡓ㸪㏆ᖺ㛤Ⓨࡉࢀࡿᮦᩱ
ࡣྛ✀ࡢᶵ⬟ᛶࡀ௜ຍࡉࢀࡿ୍᪉࡛ᵓ㐀ࡶ」㞧໬ࡋ࡚࠾ࡾ㸪⇕≀ᛶ࡟㛵ࡋ࡚ࡶ␗᪉ᛶࡸ୙ᆒ୍ᛶࡢホ౯ࢽ࣮ࢬࡀ㧗ࡲࡗ࡚࠾ࡾ㸪౑࠸ࡸࡍࡉࡔࡅ࡛࡞
ࡃ㧗ᶵ⬟ᛶࢆᣢࡘ⿦⨨࡜ࡋࡲࡋࡓ㸬ࡇࡢ⿦⨨ࡢᶵᵓⓗ࡞≉ᚩ࡟ࡘ࠸࡚㏙࡭ࡲࡍ㸬ᅗ㸯ࡢࡼ࠺࡟࣮ࣞࢨࢆ࿘ᮇኚㄪࡋ࡚ࢫ࣏ࢵࢺⓗ࡟ヨᩱ࡟↷ᑕࡋ㸪⿬㠃ࡢ ᗘኚ໬ࢆᨺᑕ ᗘィ࡟ࡼࡾ᳨ฟࡋࡲࡍ㸬࣮ࣞࢨࡢ↷ᑕ࡜ಙྕࡢ᳨ฟࢆ㠀᥋ゐ࡛⾜࠺ࡇ࡜࡟ࡼࡾ⇕㟁ᑐ࡞࡝ࡢ᥋ゐᘧ ᗘࢭࣥࢧࡢྲྀࡾ௜ࡅࡀ୙せ࡜࡞ࡿ࡜࡜ࡶ࡟㸪ࢭࣥࢧࡢ⇕ᐜ㔞ࡢᙳ㡪ࢆཷࡅࡲࡏࢇ㸬ಙྕࡢ᳨ฟⅬࢆ௵ព࡟⛣ື࡛ࡁࡿࡇ࡜࠿ࡽ㸪ຍ⇕Ⅼ࡟ᑐࡍࡿಙྕࡢ᳨ฟⅬࡀኚ࠼ࡽࢀࡿࡓࡵ㸪ヨᩱࡢཌࡳ᪉ྥ࡜㠃ෆ᪉ྥࡢ⇕ᣑᩓ⋡ࡀࡑࢀࡒࢀồࡵࡽࢀࡲࡍ㸬ࡲࡓ㸪ࢧࣥࣉࣝࢆ⊂❧ࡋ࡚ኚ఩ࡉࡏࡿࢫࢸ࣮ࢪࢆタ⨨ࡍࡿࡇ࡜࡛㸪ヨᩱࡢሙᡤࡈ࡜ࡢ⇕ᣑᩓ⋡ኚ໬ࡀィ ྍ⬟࡜ఏ⇕ 2020 ᖺ 7 ᭶࡞ࡾ㸪➼㧗⥺ࢢࣛࣇ⾲♧ࡍࡿࡇ࡜࡛ࠕ⇕ᣑᩓ⋡ศᕸࠖࡢྍど໬ࡀྍ⬟࡛ࡍ㸬ᚑ᮶࠿ࡽཌࡳ᪉ྥࡢࡳ㸪㠃ෆ᪉ྥࡢࡳࡢ⇕ᣑᩓ⋡ࢆ ᐃࡍࡿ⿦⨨ࡣ࠶ࡾࡲࡋࡓࡀ㸪ྠ୍ࡢᶵჾ࡛ྠ୍ࡢヨᩱ࠿ࡽ㸪ཌࡳ᪉ྥ࠾ࡼࡧ㠃ෆ᪉ྥࡢ⇕ᣑᩓ⋡ࡀ ᐃ࡛ࡁࡿ〇ရࡣ࠶ࡾࡲࡏࢇ࡛ࡋࡓ㸬ࡲࡓ㸪ᒁᡤⓗ࡞⇕ᣑᩓ⋡ኚ໬ࢆィ ࡍࡿ⿦⨨ࡶ୍㒊ࡢ≉Ṧ࡞ࡶࡢࢆࡢࡒ࠸࡚Ꮡᅾ
ࡋࡲࡏࢇ࡛ࡋࡓ㸬ᮏ⿦⨨ࡣྛ✀ࡢࢧ࣮࣐ࣝ࢖ࣥࢱࣇ࢙࣮ࢫ࣐ࢸࣜ
࢔ࣝࡸ㧗⇕ఏᑟᛶᶞ⬡ࡢ⇕ᣑᩓ⋡ ᐃ࡟᭱㐺࡛ࡍ㸬≉࡟ࢫ࣐࣮ࢺࣇ࢛ࣥࡸࣀ࣮ࢺࣃࢯࢥࣥࡢᨺ⇕ᮦᩱ࡜ࡋ࡚౑ࢃࢀࡿࢢࣛࣇ࢓࢖ࢺࢩ࣮ࢺ࡟ࡘ࠸࡚ࡣཌ
ࡳ᪉ྥ࡜㠃ෆ᪉ྥ࡛⇕ᣑᩓ⋡ࡀ 100 ಸ⛬ᗘ␗࡞ࡿࡇ࡜࠿ࡽ㸪ཌࡳ᪉ྥ࡜㠃ෆ᪉ྥࡢ⇕ᣑᩓ⋡ࡢ୧᪉ࡀィ ࡛ࡁࡿࢧ࣮࢙࣮ࣔ࢘ࣈ࢔ࢼࣛ࢖ࢨࢆ౑⏝ࡋࡓィ ࡀ᭱㐺࡛ࡍ㸬2016 ᖺ࡟ࡣࢢࣛࣇ࢓࢖ࢺࢩ࣮
ࢺ࣓࣮࣮࢝ࡸᕷሙ࠿ࡽࡢせᮃ࡟ࡼࡾᮏ⿦⨨ࡢཎ⌮ࢆ⏝࠸ࡓࢢࣛࣇ࢓࢖ࢺࢩ࣮ࢺࡢ⇕ᣑᩓ⋡ ᐃ᪉ἲࡢᶆ‽໬సᴗࡀ㛤ጞࡉࢀ㸪2018 ᖺ࡟ࡣ JISR7240
࡜ࡋ࡚つ᱁໬ࡉࢀࡲࡋࡓ㸬ᮏᢏ⾡ࡢࢽ࣮ࢬࡣ㠀ᖖ࡟㧗ࡃ㸪᪥ᮏᅜෆࡢࡳ࡞ࡽࡎ㸪୰ᅜ㸪⡿ᅜࢆࡣࡌࡵ࡜ࡋ࡚ྛᅜ࡬ࡢ㈍኎ࢆ⾜ࡗ࡚࠾ࡾࡲࡍ㸬
ᮏ㈹ࡢྡ࡟᜝ࡌࡠࡼ࠺ᨺ⇕ᮦᩱࡢṇ☜࡞⇕ᣑᩓ⋡ィ ᢏ⾡ࡢ㛤Ⓨࢆ㏻ࡌ࡚㸪࢚ࢿࣝࢠ࣮ࡢຠ⋡฼⏝ࡸྛ✀ࢹࣂ࢖ࢫࡢᏳ඲ᛶࡸಙ㢗ᛶࡢྥୖ࡟㈉⊩ࡋ࡚ཧࡾࡲࡍ㸬ᘬࡁ⥆ࡁࡈᣦᑟࡈ㠴᧡࠸ࡓࡔࡅ
ࡿ࡜ᖾ࠸࡛ࡍ㸬
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ᅗ㸯ࢫ࣏ࢵࢺ࿘ᮇຍ⇕ᨺᑕἲࡢᶍᘧᅗ-9-

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➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹᪥ᮏఏ⇕Ꮫ఍ዡບ㈹ࢆཷ㈹ࡋ࡚
On Receiving Young Researcher Awardof the Heat Transfer Society of Japan႐ከ ⏤ᣅ㸦஑ᕞ኱Ꮫ㸧
Yutaku KITA (Kyushu University)e-mail: kita@mech.kyushu-u.ac.jpࡇࡢࡓࡧ㸪ᰤ㄃࠶ࡿ᪥ᮏఏ⇕Ꮫ఍ዡບ㈹ࢆ㈷ࡾࡲ
ࡋࡓࡇ࡜㸪ㄔ࡟ගᰤ࡟Ꮡࡌࡲࡍ㸬COVID-19 ࡢᙳ㡪ࡢࡓࡵ┤᥋ࡈᣵᣜࡍࡿࡇ࡜ࡀྔ࠸ࡲࡏࢇࡀ㸪ࡈ᥎⸀㸪ࡈ㑅⪃ࡃࡔࡉ࠸ࡲࡋࡓඛ⏕᪉࡞ࡽࡧ࡟㛵ಀ⪅ࡢ᪉ࠎ㸪ࡇࢀࡲ࡛Ꮫ఍ࢆ㏻ࡋ࡚㆟ㄽࡉࡏ࡚࠸ࡓࡔ࠸ࡓ
ⓙᵝ࡟ࡇࡢሙࢆ࠾೉ࡾࡋ࡚ཌࡃᚚ♩⏦ࡋୖࡆࡲࡍ㸬
ཷ㈹ᑐ㇟࡜࡞ࡾࡲࡋࡓ㸪ࠕ⃿ࢀᛶ໙㓄ࢆࡶࡘ㉸᧕Ỉ㠃ୖࡢᾮ⁲ྍືᛶࠖࡢ◊✲ࡣ㸪⚾ࡀⱥᅜ࢚ࢹ࢕ࣥ
ࣂࣛ኱Ꮫ࡬ࡢ␃Ꮫ୰㸪Khellil Sefiane ᩍᤵࡢࡶ࡜࡛
⾜ࡗࡓࡶࡢ࡛ࡍ㸬ࢩࣜࢥ࢚ࣥ࢘ࣁୖ࡟␗࡞ࡿ㓄ิࡢ࣐࢖ࢡࣟࣆ࣮ࣛࢆࢫࢸࢵࣉ≧࡟㓄⨨ࡍࡿࡇ࡜࡛ࠕ⃿ࢀᛶࡢቃ⏺ࠖࢆసࡾ㸪ࡑࡇ࡟⨨࠿ࢀࡓᾮ⁲ࡀ࡝ࡢࡼ࠺࡟⛣ືࡍࡿ࠿ࢆヲ⣽࡟ㄪ࡭ࡲࡋࡓ㸬ᚤ⣽ຍᕤࡸࢥ࣮ࢸ࢕ࣥࢢᢏ⾡ࡢⓎᒎ࡟క࠸㸪⃿ࢀᛶࢆ⮬ᅾ࡟ไᚚࡋࡓᶵ⬟ᛶ⾲㠃ࡣᖜᗈࡃᛂ⏝ࡉࢀ㸪ఏ⇕ᕤᏛศ㔝࡛ࡶ㥆ᰁࡳ࡜࡞ࡾࡘࡘ࠶ࡾࡲࡍ㸬୰࡛ࡶ⚾ࡣ㸪⾲㠃ᚤ⣽ᵓ㐀࡟ࡼࡿ⃿ࢀᛶ໙㓄㠃ࢆ⏝࠸ࡓ⮬ືᾮ⁲㍺㏦࡟⯆࿡ࢆᣢࡕࡲࡋࡓ㸬ࡇࡢᡭࡢヨࡳࡣ
2006 ᖺ㡭࠿ࡽぢࡽࢀࡲࡍࡀ㸪ᾮ⁲ࡀ⮬Ⓨⓗ࡟ື࠸ࡓ࠿࡝࠺࠿ࡣ◊✲⪅࡟ࡼࡗ࡚ࡲࡕࡲࡕ࡛㸪୍⯡ⓗ࡞⛣ື᮲௳ࡣศ࠿ࡗ࡚࠸ࡲࡏࢇ࡛ࡋࡓ㸬ࡑࡇ࡛㸪⚾ࡣ᧕Ỉฎ⌮ࢆ᪋ࡋࡓ୍ᯛࡢࢩࣜࢥࣥ࢘
࢚ࣁୖ࡟ᩘ༑㏻ࡾࡢ␗࡞ࡿᑍἲ࣭ࣆࢵࢳࢆࡶࡘ࣐࢖
ࢡࣟࣆ࣮ࣛࢆ᱁Ꮚ≧࡟㓄⨨ࡋ㸪ࡑࡢቃ⏺࡟ 10 μL ࡢỈ⁲ࢆ⨨࠸࡚ࡑࡢືࡁࢆほᐹࡋࡲࡋࡓ㸬㠃ࡢ⤌ྜࡏ࡟ࡼࡗ࡚⤖ᯝࡣࡸࡣࡾࡲࡕࡲࡕ࡛㸪ᾮ⁲ࡀቃ⏺࠿ࡽࡼࡾᐦ࡟ࣆ࣮ࣛࡀ㓄⨨ࡉࢀࡓ㸦ࡼࡾぶỈ㸧㠃࡟⛣ືࡍࡿࡇ࡜ࡶ࠶ࢀࡤ㸪ࡑࡢሙ࡟తࡴሙྜࡶ࠶ࡾࡲࡋࡓ㸬㧗㏿ᗘ࣓࡛࢝ࣛほᐹࡋ࡚ࡳࡿ࡜㸪ᾮ⁲ࡣᑻྲྀ⹸ࡢࡼ
࠺࡟ୖୗ㐠ືࡋ࡞ࡀࡽ୍Ṍࡎࡘ⛣ືࡋ࡚࠸࡚㸪ືࡅ࡞࠸ᾮ⁲ࡣࣆ࣮ࣛ࡟ࡼࡗ࡚ᚋࢁ㊊ࢆࣆࢽࣥࢢࡉࢀ
࡚࠸ࡓࡼ࠺࡛ࡋࡓ㸬ࡑࡇ࡛㸪ࣆ࣮ࣛࡢ㓄⨨࡜ࣆࢽࣥࢢຊࡢ㛵ಀࢆㄪ࡭㸪࣐࢖ࢡࣟࣆ࣮ࣛࡢ᩿㠃࿘㛗/ࣆࢵࢳ < 1 ࡛ᾮ⁲ࡀ⛣ືࡍࡿ࡜࠸࠺᮲௳ࢆぢࡘࡅࡲࡋࡓ㸬ࡉࡽ࡟ᾮ⁲ࡀ⛣ືࡍࡿ㐣⛬࡟࠾ࡅࡿ⾲㠃⮬⏤ఏ⇕ 2020 ᖺ 7 ᭶

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ᅗ 1 ᚤ⣽ᵓ㐀ࣃࢱ࣮ࣥୖࡢᾮ⁲ᣲື࢚ࢿࣝࢠ࣮ࡢኚ໬ࢆゎᯒࡋ㸪⮬Ⓨⓗ⛣ືࡢ᮲௳ࢆ୍
⯡ⓗ࡞⌮ㄽ࡜ࡋ࡚ᥦ᱌ࡋࡲࡋࡓ㸬ࡇࢀࡣᾮ⁲㍺㏦⾲
㠃ࡢタィ࡟࠾࠸࡚㔜せ࡞▱ぢ࡛࠶ࡿ࡜⪃࠼ࡲࡍ㸬␃Ꮫ୰ࡣᑻྲྀ⹸ࡢࡼ࠺࡟ືࡃᾮ⁲ࢆࡎࡗ࡜ぢࡘࡵࡿ᪥ࠎ࡛ࡋࡓ㸬࢚ࢿࣝࢠ࣮ゎᯒ࡟࠾࠸࡚ࡣᾮ⁲࡟࡜ࡗ࡚࡝ࡢ㠃ࡀ୍␒㸦⇕ຊᏛⓗ࡟㸧Comfortable ࡞ࡢ࠿㸪ⱥㄒࡢ≉ᛶ࠿ࡶ▱ࢀࡲࡏࢇࡀ㸪ࡲࡿ࡛ᾮ⁲࡟ពᛮࡀ࠶ࡿ࠿ࡢࡼ࠺࡟㆟ㄽࢆ㐍ࡵࡿࡢ࡛㸪ឡ╔ࡀ‪࠸࡚ࡁࡓࡢࡣⰋ࠸ᛮ࠸ฟ࡛ࡍ㸬ᮏ◊✲ࢆ㏻ࡋ࡚⃿ࢀ⌧㇟࡟㛵ࡍࡿ⌮ゎ࡜⯆࿡ࡀ῝ࡲࡾ㸪⌧ᅾࡢ◊✲࡟ࡶᏑศ࡟ά࠿ࡉࢀ࡚࠸ࡲࡍ㸬␃Ꮫࡢᶵ఍ࢆ୚࠼࡚ࡃࡔ
ࡉࡾ㸪⪃ᐹ࡟࠾࠸࡚㈗㔜࡞ࡈຓゝࢆ࠸ࡓࡔࡁࡲࡋࡓ
஑ᕞ኱Ꮫ㧗⏣ಖஅᩍᤵ࡟῝ࡃឤㅰ⏦ࡋୖࡆࡲࡍ㸬᫖ᖺ 1 ᭶࠿ࡽࡣ஑ᕞ኱Ꮫࡢຓᩍ࡟╔௵ࡋ㸪ᮏ◊✲࡟ຍ࠼࡚㸪ᾮ⁲ࡢẼᾮ┦ኚ໬⌧㇟ࡸࡑࢀ࡟క࠺ෆ㒊ᑐὶ࡟㛵ࡍࡿᇶ♏◊✲ࢆᒎ㛤ࡋ࡚࠸ࡲࡍ㸬ᾮ⁲ࡣ༢⣧࡟ぢ࠼࡚㸪ᵝࠎ࡞⇕ὶయ࣭⏺㠃⌧㇟ࡀ࣐ࣝࢳࢫࢣ
࣮ࣝⓗ࡟㐃ᡂࡍࡿ኱ኚ」㞧࡞⣔࡛ࡍ㸬ࡇࢀࢆ୍ࡘ୍
ࡘゎ᫂ࡋ⬟ືⓗ࡟ไᚚࡍࡿࡇ࡜࡛㸪ᾮ⁲ࡢ᪂ࡓ࡞ᶵ
⬟࡜౯್ࢆ๰ฟࡋ࡚࠸ࡁࡓ࠸࡜ᛮ࠸ࡲࡍ㸬ࡉࡽ࡟᭱㏆ࡣ㸪ఏ⇕ᕤᏛࡢ㔜せၥ㢟࡛࠶ࡿᄇ㟝෭༷࡟࠾ࡅࡿ
ࢡ࢚ࣥࢳ⌧㇟࡟ࡘ࠸࡚ᾮ⁲ࡢほⅬ࠿ࡽゎ᫂࡟ྲྀࡾ⤌ࢇ࡛࠸ࡲࡍ㸬௒ᚋࡶ◊✲࣭ᩍ⫱ࢆ㏻ࡋ࡚ఏ⇕ᕤᏛ
ࡢⓎᒎ࡟ᚤຊ࡞ࡀࡽ㈉⊩࡛ࡁࡿࡼ࠺୍ᒙࡢ⢭㐍ࢆ㔜ࡡ࡚ཧࡾࡲࡍࡢ࡛㸪ࡈᣦᑟ㸪ࡈ㠴᧡ࡢ࡯࡝ࡼࢁࡋ
ࡃ࠾㢪࠸⏦ࡋୖࡆࡲࡍ㸬

J. HTSJ, Vol. 59, No. 248

➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹᪥ᮏఏ⇕Ꮫ఍ዡບ㈹ࢆཷ㈹ࡋ࡚
On Receiving Young Researcher Awardof the Heat Transfer Society of Japanር 㝧Ꮚ㸦஑ᕞ኱Ꮫ㸧
Yoko TOMO (Kyushu University) e-mail: ytomo@mech.kyushu-u.ac.jpࡇࡢᗘࡣ㸪᪥ᮏఏ⇕Ꮫ఍➨ 58 ᮇ⥲఍࡟࠾ࡁࡲࡋ
࡚㸪᪥ᮏఏ⇕Ꮫ఍ዡບ㈹࡜࠸࠺኱ኚྡ㄃࠶ࡿ㈹ࢆ
࠸ࡓࡔࡁࡲࡋ࡚㸪ㄔ࡟ගᰤ࡟Ꮡࡌࡲࡍ㸬ࡇࡢሙࢆ࠾೉ࡾࡋ࡚㸪ࡇࢀࡲ࡛ࡈᣦᑟࡃࡔࡉ࠸ࡲࡋࡓඛ⏕᪉㸪ࡈᑂᰝ㡬࠸ࡓ㑅⪃ጤဨ఍ࡢඛ⏕᪉㸪࡞ࡽࡧ࡟ࡇࢀࡲ࡛ఏ⇕ࢩ࣏ࣥࢪ࣒࢘࡟࠾ࡁࡲࡋ࡚㆟ㄽࡉࡏ࡚࠸ࡓࡔ࠸ࡓⓙᵝ᪉࡟ཌࡃᚚ♩⏦ࡋୖࡆࡲࡍ㸬ࡇ
ࡢཷ㈹ࢆບࡳ࡟௒ᚋࡶఏ⇕ศ㔝࡬ᑡࡋ࡛ࡶከࡃ㈉⊩࡛ࡁࡿࡼ࠺ດࡵ࡚ཧࡾࡲࡍ㸬௒ᅇ㸪ཷ㈹ᑐ㇟࡜࡞ࡾࡲࡋࡓࠕ㏱㐣ᆺ㟁Ꮚ㢧ᚤ㙾ࢆ⏝࠸ࡓỈࡢẼᾮ⏺㠃ࡢࢼࣀࢫࢣ࣮ࣝ┤᥋ほᐹࠖࡣ㸪⚾ࡀ஑ᕞ኱Ꮫ኱Ꮫ㝔༤ኈㄢ⛬ᅾ⡠᫬࡟஑ᕞ኱ᏛᕤᏛ◊✲㝔ࡢ㧗ᶫཌྐᩍᤵࡢࡈᣦᑟࡢࡶ࡜
࡛⾜ࡗࡓ◊✲࡛ࡍ㸬ලయⓗ࡟ࡣ㸪㏱㐣ᆺ㟁Ꮚ㢧ᚤ
㙾㸦TEM㸧ࢆ⏝࠸ࡓྍど໬࡟ࡼࡗ࡚㸪࣮࢝࣎ࣥࢼ
ࣀࢳ࣮ࣗࣈ㸦CNT㸧ෆࡢࢼࣀࢫࢣ࣮ࣝ✵㛫࡛≉␗ⓗ࡟ฟ⌧ࡍࡿỈࡢ⏺㠃⌧㇟ࡢゎ᫂ࢆ┠ᣦࡋࡲࡋࡓ㸬ࢼࣀ✵㛫ࡢὶయࡣࢼࣀࣇࣝ࢖ࢹ࢕ࢡࢫ࡜ࡋ࡚㏆ᖺὀ┠ࡉࢀ࡚࠸ࡲࡍ㸬ࡇࢀࡲ࡛࡟㸪CNT ෆ࡛ࡣỈศᏊࡢࢫࣜࢵࣉ࡟ࡼࡿ㧗㏿⛣ືࡸỈศᏊࡢつ๎ⓗ࡞ᩚิࡀ㉳ࡇࡿ࡜ሗ࿌ࡉࢀ࡚࠸ࡲࡍ㸬ࡇࡢࡼ࠺࡞
ࣂࣝࢡࡢỈ࡜ࡣ␗࡞ࡿ⌧㇟ࢆά⏝ࡋࡓᚑ᮶ᢏ⾡ࡢ኱ᖜ࡞ᛶ⬟ྥୖࡸ᪂ᢏ⾡㛤Ⓨࡀᮇᚅࡉࢀ࡚࠾ࡾ㸪
άⓎ࡟◊✲ࡀ⾜ࢃࢀ࡚࠸ࡲࡍࡀ㸪ᐇ㦂ࡣᅔ㞴࡛㸪≉࡟㸪⌧㇟⌮ゎ࡟᭱ࡶ᭷ຠ࡞ᡭẁࡢ୍ࡘ࡛࠶ࡿࡑࡢሙほᐹࡣୡ⏺ⓗ࡟ぢ࡚ࡶ࡯࡜ࢇ࡝⾜ࢃࢀ࡚࠸ࡲ
ࡏࢇ㸬ࡑࡇ࡛㸪TEM ࡛┤ᚄ 10 nm ࡯࡝ࡢẼἻࢆࡑࡢሙほᐹࡋࡓ⤒㦂࠿ࡽ㸪CNT ෆࡢỈࡶྠࡌࡼ࠺࡟ほᐹ࡛ࡁࡿࡢ࡛ࡣ࡜⪃࠼ࡓࡢࡀฟⓎⅬ࡛ࡍ㸬ࡲࡎ㸪ࡶ࡜ࡶ࡜᧕Ỉᛶࡢ CNT ෆ࡟Ỉࢆෆໟࡍࡿ
᪉ἲࢆ㛤Ⓨࡋࡲࡋࡓ㸬ලయⓗ࡟ࡣ㸪࢝ࢵࣉࢫࢱࢵ
ࢡᆺ CNT ࢆ㓟⣲ࣉࣛࢬ࣐ฎ⌮࡟ࡼࡗ࡚ぶỈ໬ࡋ࡚Ỉ୰࡛㉸㡢Ἴศᩓࡋࡲࡋࡓ㸬୍⯡ⓗ࡟ࡣ㸪TEM
ࡣ஝࠸ࡓヨᩱࡋ࠿ほᐹࡍࡿࡇ࡜ࡀ࡛ࡁ࡞࠸࡜⪃࠼ࡽࢀࡲࡍࡀ㸪ᮏ◊✲࡛㸪」ᩘࡢ CNT ෆ࡛Ỉࡣ᏶඲ఏ⇕ 2020 ᖺ 7 ᭶- 11 -

࡟ࡣ⵨Ⓨࡏࡎⷧ⭷ࡢ≧ែ࡛ṧࡗ࡚࠸ࡿࡇ࡜ࢆഅ↛࡟ࡶึࡵ࡚Ⓨぢࡍࡿࡇ࡜ࡀ࡛ࡁࡲࡋࡓ㸬ࡉࡽ࡟㸪ෆቨ࡟ᯫᶫࡋࡓỈ⭷ࡢཌࡉࡣ᭱ᑠ࡛ᩘ nm ࡛࠶ࡾ㸪ⷧ⭷ࡢᏳᐃᛶ࡟㛵ࡍࡿ DLVO ⌮ㄽ࡛ண᝿ࡉࢀࡿࡼ
ࡾࡶࡣࡿ࠿࡟ᑠࡉ࠸ࡇ࡜ࢆ᫂ࡽ࠿࡟ࡋࡲࡋࡓ㸬࣓࢝ࢽࢬ࣒ゎ᫂࡟ࡣ㸪ศᏊືຊᏛࢩ࣑࣮ࣗࣞࢩࣙࣥ
⤖ᯝ࡜ࡢẚ㍑࡟ࡼࡿᐃ㔞ⓗ࡞㆟ㄽࡀᚲせ࡛࠶ࡿ࡜⪃࠼ࡲࡍࡀ㸪ᐇ㦂ᡭἲࡶྵࡵ㸪ᮏ◊✲࡛ᚓࡽࢀࡓ
ᡂᯝࡣ㸪ࡇࢀࡲ࡛┤᥋ぢࡿࡇ࡜ࡀ࡛ࡁ࡞࠿ࡗࡓ✵㛫ࢫࢣ࣮࡛ࣝ⌧㇟ࢆぢࡓ࡜࠸࠺Ⅼ࡛㸪ࢼࣀࢳࣕࢿ
ࣝࡸከᏍ㉁య࡞࡝ࡢ㠀ᖖ࡟ᑠࡉ࠸✵㛫࡟࠾ࡅࡿ⏺
㠃⌧㇟ࡢ⌮ゎ࡟᭷⏝࡛࠶ࡿ࡜ᮇᚅࡋ࡚࠾ࡾࡲࡍ㸬ᐇ㦂ࢆ⾜࠺࡟࠶ࡓࡾ㸪ከࡃࡢ᪉ࠎ࠿ࡽࡈ༠ຊࢆ㈷ࡾࡲࡋࡓ㸬ぶỈ໬ࡢ࢔࢖ࢹ࢕࢔ࡣ㸪஑ᕞ኱Ꮫࡢ
⏕⏣❳ஓẶ࡜ࡢ㆟ㄽࡢ୰࡛⏕ࡲࢀࡲࡋࡓ㸬ᮏ◊✲ࡢせ࡛࠶ࡿ TEM ほᐹࡣ㸪஑ᕞ኱Ꮫ㉸㢧ᚤゎᯒ◊✲ࢭࣥࢱ࣮࡛⾜ࢃࡏ࡚࠸ࡓࡔࡁ㸪㧗ศゎ⬟ࡢ⏬ീࢆ࡜ࡿࡲ࡛࡟ᗄᗘ࡜࡞ࡃࢭࣥࢱ࣮⫋ဨࡢⓙᵝ࠿ࡽ
ࡈຓຊ㈷ࡾࡲࡋࡓ㸬ࡲࡓ㸪ほᐹࡣ୍᪥ࡀ࠿ࡾ࡞ࡢ
࡛㸪࠸ࡘࡶ⫋ဨᐊ࡛᫨㣗ࢆࡈ୍⥴ࡉࡏ࡚࠸ࡓࡓࡔ
ࡁࡲࡋࡓ㸬ᐇ㦂⤖ᯝࡢ⪃ᐹ࡛ࡣ㸪㧗ᶫᩍᤵࢆࡣࡌ
ࡵ஑ᕞ኱Ꮫࡢ㧗⏣ಖஅᩍᤵ㸪Edinburgh ኱Ꮫࡢ
Khellil Sefiane ᩍᤵ㸪ᙜ᫬㧗⏣ࢢ࣮ࣝࣉࡢ࣏ࢫࢻࢡ
ࡔࡗࡓ Alexandros Askounis ༤ኈ㸦⌧ᅾࡣ East
Anglia ኱Ꮫࡢㅮᖌ㸧࡜㆟ㄽࡉࡏ࡚࠸ࡓࡔࡁࡲࡋࡓ㸬ᨵࡵ࡚㸪ᚰࡼࡾᚚ♩⏦ࡋୖࡆࡲࡍ㸬᭱ᚋ࡟࡞ࡾࡲࡋࡓࡀ㸪⚾ࡣ 2019 ᖺ 4 ᭶࡟஑ᕞ኱
ᏛᕤᏛ◊✲㝔ᶵᲔᕤᏛ㒊㛛ࡢຓᩍ࡟╔௵ࡋ㸪◊✲ど㔝ࢆᗈࡆࡿ࡭ࡃ㸪᪂ࡓ࡟㸪⏕యᮦᩱࡢ⇕㍺㏦≉
ᛶ࡟㛵ࡍࡿ◊✲࡟ྲྀࡾ⤌ࢇ࡛࠸ࡲࡍ㸬௒ᚋࡣ㸪༤ኈㄢ⛬࡛⩦ᚓࡋࡓほᐹᢏ⾡ࡸ▱㆑ࢆά࠿ࡋ࡚㸪᪂ࡋ࠸◊✲ࢸ࣮࣐࡟ࡶᣮᡓࡋࡓ࠸࡜⪃࠼࡚࠾ࡾࡲࡍ㸬ᚤຊ࡛ࡣࡈࡊ࠸ࡲࡍࡀ㸪ఏ⇕ᕤᏛࡢⓎᒎ࡟㈉⊩࡛ࡁࡿࡼ࠺⢭㐍ࡋ࡚ཧࡾࡲࡍࡢ࡛㸪ࡇࢀ࠿ࡽࡶࡈᣦ
ᑟࡈ㠴᧡ࡢ࡯࡝ࡼࢁࡋࡃ࠾㢪࠸⏦ࡋୖࡆࡲࡍ㸬

J. HTSJ, Vol. 59, No. 248

➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹᪥ᮏఏ⇕Ꮫ఍ዡບ㈹ࢆཷ㈹ࡋ࡚
On Receiving Young Researcher Awardof the Heat Transfer Society of Japan᱓⏣ ♸୥㸦኱㜰ᗓ❧኱Ꮫ㸧Yusuke KUWATA (Osaka Prefecture University)e-mail: kuwata@me.osakafu-u.ac.jpࡇࡢᗘࡣ㸪᪥ᮏఏ⇕Ꮫ఍➨ 58 ᮇ⥲఍࡟࠾ࡁࡲࡋ࡚㸪᪥ᮏఏ⇕Ꮫ఍ዡບ㈹࡜࠸࠺኱ኚྡ㄃࠶ࡿ㈹ࢆ㡬ᡝࡋᚰࡼࡾගᰤ࡟Ꮡࡌࡲࡍ㸬ࡇࡢࡼ࠺࡞ྡ㄃࠶ࡿ㈹ࢆཷ㈹࡛ࡁࡓࡢࡶ㸪ࡦ࡜࠼࡟Ꮫ⏕᫬௦ࡢᣦᑟᩍဨ
ࡢඛ⏕᪉㸪◊✲ᐊࡢࢫࢱࢵࣇࡢⓙᵝ㸪ࡈ᥎⸀ࡋ࡚
࠸ࡓࡔࡁࡲࡋࡓඛ⏕᪉㸪ࡈᑂᰝࡃࡔࡉ࠸ࡲࡋࡓ㑅⪃ጤဨࡢⓙᵝ㸪࡞ࡽࡧ࡟ఏ⇕ࢩ࣏ࣥࢪ࣒࢘࡟࠾ࡁ
ࡲࡋ࡚㆟ㄽࡉࡏ࡚࠸ࡓࡔࡁࡲࡋࡓⓙᵝ᪉ࡢ࠾࠿ࡆ
࡜Ꮡࡌࡲࡍ㸬ཌࡃᚚ♩ࢆ⏦ࡋୖࡆࡲࡍ㸬 ௒ᅇཷ㈹ࡉࡏ࡚࠸ࡓࡔࡁࡲࡋࡓ㢟┠ࠕᛂຊ᪉⛬ᘧࣔࢹࣝ࡟ࡼࡿᕧどⓗ⢒㠃஘ὶࣔࢹࣝࠖ࡟㛵ࡍࡿ◊✲ࡣ㸪⚾ࡀᩍဨ࡜ࡋ࡚࢟ࣕࣜ࢔ࢆࢫࢱ࣮ࢺࡉࡏ
ࡓ 2016 ᖺࡼࡾᮾி⌮⛉኱Ꮫ⌮ᕤᏛ㒊ᶵᲔᕤᏛ⛉ࡢᕝཱྀ㟹ኵᩍᤵ࡜࡜ࡶ࡟ྲྀࡾ⤌ࢇ࡛ཧࡾࡲࡋࡓ㸬ቨ㠃࡟᥋ࡍࡿ஘ὶ⇕ὶື࡟࠾࠸࡚㸪ᚤ⣽࡞⾲㠃⢒ࡉ࡛ࡉ࠼ࡶᦶ᧿ಀᩘࡸ⇕ఏ㐩࡟ከ኱࡞ᙳ㡪ࢆཬࡰࡋ㸪⯪⯧ࡸ⯟✵ᶵࢆࡣࡌࡵ࡜ࡋ࡚ᵝࠎ࡞ᶵჾࡢ
ᛶ⬟ࡸᑑ࿨ࢆ኱ࡁࡃኚ໬ࡉࡏࡿࡇ࡜ࡀ▱ࡽࢀ࡚࠸ࡲࡍ㸬ࡑࡢࡓࡵ㸪⾲㠃⢒ࡉࡀ㐠ື㔞ࡸ⇕㍺㏦࡟୚
࠼ࡿᙳ㡪࡟㛵ࡍࡿ◊✲ࡣ㸪ྂࡃ࠿ࡽ⢭ຊⓗ࡟⾜ࢃࢀ࡚ࡁࡲࡋࡓ㸬ࡇࢀࡲ࡛㸪⾲㠃⢒ࡉࡀቨ㠃ᦶ᧿᢬ᢠ࡟୚࠼ࡿᙳ㡪࡟㛵ࡋ࡚ࡣ㸪ᑐ㇟ࡢ⢒ࡉࢆྠ➼ࡢຠᯝࢆᣢࡘ◁⢏ᚄ࡟⨨ࡁ᥮࠼ࡓ➼౯◁⢏ᚄࢆ⏝࠸࡚⌧㇟ࡢᩚ⌮ࡀ⾜ࢃࢀ࡚࠾ࡾ㸪⌧ᅾ࡟࠾࠸࡚ࡶ➼౯◁⢏ᚄࢆ⏝࠸࡚ᦶ᧿᢬ᢠࡢぢ✚ࡶࡾࡀ⾜ࢃࢀ࡚࠸ࡲࡍ㸬ࡇࡢ➼౯◁⢏ᚄࡣ⢒ࡉࡢᗄఱⓗ࡞᝟ሗ࠿ࡽỴᐃࡉࢀࡿࡢ࡛ࡣ࡞ࡃ㸪ᑐ㇟࡜ࡍࡿ⢒ࡉ㠃ࢆ⏝࠸ࡓὶື᢬ᢠࡢィ ᐇ㦂࡟ࡼࡗ࡚⟬ฟࡉࢀࡲࡍ㸬ࡇࢀࡲ࡛ࡢከࡃࡢ◊✲⪅ࡸᢏ⾡⪅࡟ࡼࡗ࡚➼౯◁⢏ᚄࡣᗈ⠊࡟Ώࡗ࡚ࢹ࣮ࢱ࣮࣋ࢫ໬ࡉࢀ࡚࠾ࡾ㸪⌧ᅾ࡛ࡣࣁࣥࢻࣈࢵࢡ࡞࡝࠿ࡽ➼౯◁⢏ᚄࢆཧ↷ࡍࡿࡇ࡜ࡀྍ⬟࡛ࡍ㸬 ࡋ࠿ࡋ㸪⤒ᖺຎ໬࡟కࡗ࡚⏕ࡌࡿ⢒ࡉ࡟㛵ࡋ࡚ࡣ㸪⢒ࡉࡢᙧែࡀᶵჾࡢ㐠㌿᮲௳ࡸᮇ㛫࡟኱ࡁࡃ౫Ꮡࡍࡿࡓࡵ࡟㸪༢⣧࡞ࢹ࣮ࢱ࣮࣋ࢫ໬ࡀᅔ㞴࡜࡞ࡾࡲࡍ㸬ࡑࡇ࡛㸪⚾ࡣ➼౯◁⢏ᚄࢆ⏝࠸ࡎ࡟⢒ఏ⇕ 2020 ᖺ 7 ᭶

- 12 -

㠃஘ὶࢆண ࡍࡿᡭἲࡢ㛤Ⓨࢆ⾜ࡗ࡚ཧࡾࡲࡋࡓ㸬ලయⓗ࡟㛤Ⓨࡋࡓᡭἲࡣ㸪✵㛫࣭ࣞ࢖ࣀࣝࢬᖹᆒ
ࡢ 2 㔜ᖹᆒ⣔࡟࠾ࡅࡿ஘ὶ᪉⛬ᘧ࡟⢒㠃ຠᯝࢆ⤌ࡳ㎸ࢇࡔࣔࢹࣝ᪉⛬ᘧ⩌ࢆゎࡃ᪉ἲ࡛ࡍ㸬㛤Ⓨࡋࡓ᪉ἲࡣ㸪⢒㠃ࡢᵓ㐀ࢆᛅᐇ࡟෌⌧ࡋ࡚ὶືゎᯒࢆ⾜࠺ࡢ࡛ࡣ࡞ࡃ㸪⢒㠃ࡢᙳ㡪ࢆྲྀࡾධࢀࡓ஘ὶ
ࣔࢹࣝࢆ⏝࠸࡚ᕧどⓗ࡞⢒㠃ὶືゎᯒࢆ⾜࠸ࡲࡍ㸬ࡑࡢࡓࡵ㸪⢒㠃ࡢᵓ㐀ࢆᛅᐇ࡟෌⌧ࡋࡓὶືゎᯒ࡟ẚ࡭࡚㣕㌍ⓗ࡟ゎᯒࢥࢫࢺࢆᢚ࠼ࡿࡇ࡜ࡀྍ⬟࡜࡞ࡾࡲࡍ㸬㛤Ⓨᡭἲ࡛ࡣ㸪➼౯◁⢏ᚄࡢ௦ࢃࡾ
࡟㸪⢒㠃ࡢᗄఱⓗ࡞᝟ሗࢆ࢖ࣥࣉࢵࢺࡍࡿࡇ࡜࡛
⢒㠃஘ὶࡢゎᯒࡀྍ⬟࡜࡞ࡾࡲࡍ㸬ࣔࢹࣝࢆᵓ⠏ࡍࡿ࡟࠶ࡓࡗ࡚ࡣ㸪2 㔜ࡢᖹᆒ᧯సࢆ᪋ࡋࡓ஘ὶ᪉⛬ᘧࢆᢅ࠺ᚲせࡀ࠶ࡾ㸪㍺㏦᪉
⛬ᘧ࡟⌧ࢀࡿ㏵᪉ࡶ࡞࠸ᩘࡢᮍ▱┦㛵㡯ࡢࣔࢹࣝ໬࡟ࡣ኱ኚⱞᚰࡋࡲࡋࡓ㸬ᖾ࠸࡟ࡶ㸪ᮏᡭἲࡢඖ
࡜࡞ࡿ࢔࢖ࢹ࢔ࡣᏛ⏕᫬௦࡟㛤ⓎࡋࡓከᏍయ஘ὶ
ࣔࢹࣝ࡜㢮ఝࡋ࡚࠾ࡾ㸪ᙜ᫬ࡢ◊✲࡛ᚓࡽࢀࡓ▱ぢࢆᛂ⏝ࡋ࡞ࡀࡽࣔࢹࣝ㛤Ⓨࢆ㐍ࡵࡿࡇ࡜ࡀ࡛ࡁ
ࡲࡋࡓ㸬ࡲࡓ㸪ࣔࢹࣝࡢ⫢࡜࡞ࡿ⢒㠃ຠᯝ࡟㛵ࡍࡿ㡯࡟㛵ࡋ࡚ࡣ㸪ᕝཱྀᩍᤵ࡜ఱᗘࡶ㆟ㄽࢆ㔜ࡡ࡚༙⌮ㄽⓗ࡞ࣔࢹࣝᘧࢆᵓ⠏ࡍࡿ࡟⮳ࡾࡲࡋࡓ㸬ࣔࢹࣝホ౯࡟㛵ࡋ࡚ࡶ㸪Ꮫ⏕᫬௦࡟㛤Ⓨࡋࡓ᱁Ꮚ࣎
ࣝࢶ࣐ࣥἲࢆ⏝࠸ࡓ DNS ࢥ࣮ࢻࡀ኱࠸࡟ᙺ࡟❧ࡕ㸪㡰ㄪ࡟ࣔࢹࣝ㛤Ⓨࢆ㐍ࡵࡿࡇ࡜ࡀ࡛ࡁࡲࡋࡓ㸬 ᮏཷ㈹ࡢࡶ࡜࡟࡞ࡗࡓᡂᯝࡣ㸪኱㜰ᗓ❧኱Ꮫ࡟ᅾᏛࡋ࡚࠸ࡓ㝿ࡢᏛ⏕᫬௦ࡢᣦᑟᩍဨ࡛࠶ࡿ㡲㈡ᩍᤵ㸪ᮾி⌮⛉኱Ꮫࡢᕝཱྀᩍᤵࢆࡣࡌࡵ㸪ከࡃࡢ◊✲ᐊࢫࢱࢵࣇࡢᨭ࠼ࡢࡶ࡜࡟ᚓࡽࢀࡓࡶࡢ࡛࠶
ࡾ㸪ⓙᵝ᪉࡟ࡣ௒୍ᗘ῝ࡃឤㅰ⏦ࡋୖࡆࡲࡍ㸬⌧ᅾࡣ㸪ᕧどⓗ⢒㠃஘ὶࣔࢹࣝࡢ⢭ᗘࡸỗ⏝ᛶྥୖࡢࡓࡵ࡟ከࡃࡢ◊✲ࢆ⾜࠺࡜࡜ࡶ࡟㸪ఏ⇕ண ࡢⅭࡢᒎ㛤ࢆ㐍ࡵ࡚࠸ࡿ࡜ࡇࢁ࡛࠶ࡾࡲࡍ㸬௒ᚋࡶఏ⇕ᕤᏛࡢⓎᒎ࡟ᚤຊ࡞ࡀࡽ㈉⊩࡛ࡁࡿࡼ࠺࡟⢭㐍ࡋ࡚ࡲ࠸ࡾࡲࡍࡢ࡛㸪ࡇࢀ࠿ࡽࡶࡈᣦᑟࡢ࡯࡝
ࡼࢁࡋࡃ࠾㢪࠸⏦ࡋୖࡆࡲࡍ㸬

J. HTSJ, Vol. 59, No. 248

➨ 32 ᅇ᪥ᮏఏ⇕Ꮫ఍㈹᪥ᮏఏ⇕Ꮫ఍ዡບ㈹ࢆཷ㈹ࡋ࡚
On Receiving Young Researcher Awardof the Heat Transfer Society of Japanᑠ⏣ษ බ⚽㸦Ᏹᐂ⯟✵◊✲㛤Ⓨᶵᵓ㸧
Kimihide ODAGIRI (Japan Aerospace Exploration Agency) e-mail: odagiri.kimihide@jaxa.jpࡇࡢᗘ㸪኱ኚྡ㄃࠶ࡿ᪥ᮏఏ⇕Ꮫ఍ዡບ㈹ࢆ㡬ࡁ㸪ㄔ࡟ගᰤ࡛ࡍ㸬ࡇࡢࡼ࠺࡞㈹ࢆ㈷ࡾࡲࡋࡓࡢ
ࡣ㸪ࡇࢀࡲ࡛ࡈᣦᑟ㡬࠸ࡓඛ⏕᪉ࡸ㸪ࡈ᥎⸀㸪ࡈ㑅⪃㡬࠸ࡓඛ⏕᪉࡞ࡽࡧ࡟㛵ಀ⪅ࡢ᪉ࠎ㸪ࡇࢀࡲ࡛᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘࡟࠾࠸࡚㆟ㄽࡸࡈຓゝࢆ㡬࠸ࡓⓙᵝࢆࡣࡌࡵከࡃࡢ᪉ࠎࡢ࠾㝜ࡔ࡜Ꮡࡌ࡚
࠾ࡾࡲࡍ㸬ࡇࡢሙࢆ࠾೉ࡾࡋ࡚㸪ཌࡃᚚ♩⏦ࡋୖࡆࡲࡍ㸬
ཷ㈹ᑐ㇟࡜࡞ࡾࡲࡋࡓࠕከᏍయ⏺㠃⇕㍺㏦࣓࢝
ࢽࢬ࣒⌮ゎ࡟ᇶ࡙ࡃ࣮ࣝࣉࣄ࣮ࢺࣃ࢖ࣉ㧗⇕ὶ᮰໬ࡢ◊✲ࠖࡣ㸪⚾ࡀྡྂᒇ኱Ꮫ኱Ꮫ㝔༤ኈㄢ⛬ᅾ⡠᫬࡟㛗㔝᪉ᫍᩍᤵࡢࡶ࡜࡛ྲྀࡾ⤌ࢇࡔ◊✲࡛ࡍ㸬࣮ࣝࣉࣄ࣮ࢺࣃ࢖ࣉ㸦LHP㸧ࡣ㸪ẟ⣽⟶ຊ㥑ືᆺࡢẼᾮ஧┦⇕㍺㏦ࢹࣂ࢖ࢫ࡛࠶ࡾ㸪↓㟁ຊ࡛㛗㊥㞳⇕㍺㏦ࡀྍ⬟࡜࠸ࡗࡓ≉㛗ࢆ᭷ࡋࡲࡍ㸬┬࢚ࢿ࠿ࡘ㧗ຠ⋡࡟⇕㍺㏦ࡀྍ⬟࡞ࡇ࡜࠿ࡽ㸪Ᏹᐂศ㔝࠾ࡼࡧẸ⏕ศ㔝࡟࠾࠸࡚ᖜᗈࡃὀ┠ࢆ㞟ࡵ࡚࠸ࡲࡍ㸬ᮏ◊✲ࡣ㸪LHP ࡢཷ⇕㒊ࡢ⵨ⓎჾከᏍయẼᾮ⏺㠃࡟࠾ࡅࡿ⇕㍺㏦࣓࢝ࢽࢬ࣒ࢆ᫂ࡽ࠿࡟ࡋ㸪㧗⇕ὶ᮰ LHP ࡢタィᡭἲ☜❧ࢆ┠ᣦࡋࡓࡶࡢ࡛ࡍ㸬
LHP ࡢ⇕㍺㏦㝈⏺ࡣ㸪ཎ⌮ⓗ࡟ࡣ㥑ື※࡜࡞ࡿ
⵨ⓎჾከᏍయࡢ᭱኱ẟ⣽⟶ຊ࡟ࡼࡗ࡚Ỵᐃࡉࢀࡲࡍ㸬ࡋ࠿ࡋᐇ⏝ୖࡣ㸪㧗⇕ὶ᮰᮲௳࡟࠾࠸࡚ከᏍ
య࡛⏕ࡌࡿẼᾮ⏺㠃ᚋ㏥࡟కࡗ࡚⇕᢬ᢠࡀቑ኱ࡋ㸪ᛴ⃭࡞ ᗘୖ᪼ࡀ⏕ࡌࡿࡇ࡜ࡀືస㝈⏺ࢆỴᐃࡋ࡚࠸ࡲࡋࡓ㸬ࡇࢀࡲ࡛ከᏍయ࡟࠾ࡅࡿ⇕ὶືᣲືࡸ⏺㠃ᚋ㏥࣓࢝ࢽࢬ࣒㸪ࡑࡢไᚚᡭἲࡀ᫂ࡽ࠿࡟
࡞ࡗ࡚࠾ࡽࡎ㸪LHP 㧗⇕ὶ᮰໬ࡢ࣎ࢺࣝࢿࢵࢡ࡜
࡞ࡗ࡚࠸ࡲࡋࡓ㸬ࡇࡢࡼ࠺࡞ㄢ㢟࡟ᑐࡋ㸪⚾ࡣ࣐࢖ࢡࣟࢫࢣ࣮ࣝ㉥እ࣭ྍどほ ᡭἲ࡟ࡼࡾከᏍయ
┦ኚ໬㐣⛬࡟࠾ࡅࡿ⇕ὶື⌧㇟ࢆィ ࡍࡿࡇ࡜࠿
ࡽ◊✲ࢆጞࡵࡲࡋࡓ㸬◊✲㛤ጞᙜึࡣ㸪㉥እほᐹ࡟ࡼࡗ࡚⇕ὶ᮰࡟క࠺⇕ఏ㐩≉ᛶኚ໬ࡣᤊ࠼ࡓࡶ
ࡢࡢ㸪⇕ఏ㐩ᛶࢆᨭ㓄ࡍࡿᅉᏊࢆ᫂ࡽ࠿࡟࡛ࡁ࡞
࠸≧ែࡀ⥆ࡁࡲࡋࡓ㸬≉࡟㸪⇕ఏ㐩ᛶࡀⴭࡋࡃప

ఏ⇕ 2020 ᖺ 7 ᭶- 13 -

ୗࡍࡿ⇕ὶ᮰࡟࠾ࡅࡿ⏺㠃ᣲືࡣ㸪ఱᗘᐇ㦂ࢆ㔜ࡡ࡚ࡶኚ໬ࢆᤊ࠼ࡿࡇ࡜ࡀᅔ㞴࡛ࡋࡓ㸬⿦⨨ᵓᡂ࣭ほᐹ᮲௳ࢆኚ࠼㸪ᐇ㦂ࢆࡋ࡚ࡣୖᡭࡃ࠸࠿ࡎ
࡜࠸࠺᪥ࠎࢆᩘ࠿᭶㐣ࡈࡋ㏵᪉࡟ᬽࢀጞࡵ࡚࠸ࡓ
㡭㸪༙ศពᅗࡏࡎど㔝ࡀ࡯࡜ࢇ࡝ᬯࡃ࡞ࡿࡼ࠺࡞
ග※タᐃ࡟ࡋࡓࡇ࡜ࡀ࠶ࡾࡲࡋࡓ㸬ࡍࡿ࡜㸪ࡑࢀࡲ࡛╔┠ࡋ࡚࠸࡞࠿ࡗࡓ㡿ᇦ㸦⵨Ẽ᤼ฟ⁁ࡢෆ㒊㸧࡟ຍ⇕㠃࡜ከᏍయࢆ⧅ࡄᙳࡀ࠺ࡗࡍࡽ࡜ぢ࠼㸪ࡉࡽ࡟⇕ఏ㐩ᛶ⬟ࡀⴭࡋࡃపୗࡍࡿ⇕ὶ᮰᮲௳࡛ࡑ
ࡢᙳࡀࡣࡌࡅࡿࡼ࠺࡟ࡋ࡚ᾘኻࡍࡿ㐣⛬ࢆᤊ࠼ࡓࡢ࡛ࡍ㸬◊✲ࢆࡉࡽ࡟㐍ࡵ࡚࠸ࡁ㸪ࡇࡢᙳࡀ㔜せ࡞⇕ఏ㐩ࢆᢸ࠺ᾮᯫᶫ࡛࠶ࡿࡇ࡜㸪ᾮᯫᶫࡀᾘኻ
ࡍࡿࡇ࡜࡛ᛴ⃭࡞⇕ఏ㐩ᛶపୗࡀ⏕ࡌࡿࡇ࡜ࡀ᫂
ࡽ࠿࡜࡞ࡾࡲࡋࡓ㸬ࡲࡓ㸪ከᏍయ࡟࠾ࡅࡿ┦ኚ໬⇕ὶືᣲືࡣ 3 ࡘࡢᵝᘧ࡟ศ㢮ࡉࢀࡿࡇ࡜ࡸ㸪ఏ⇕ಁ㐍ຠᯝࡢ㧗࠸ⷧᾮ⭷⵨Ⓨ࡜᰾Ἓ㦐ࢆඹᏑ࡛ࡁ
ࡿ⏺㠃ᵓ㐀ࢆᙧᡂࡍࡿࡇ࡜࡛㸪ᚑ᮶ࡼࡾࡶ 5㹼6ಸ㧗࠸⇕ఏ㐩ᛶ⬟ࡀᚓࡽࢀࡿࡇ࡜ࢆ᫂ࡽ࠿࡟ࡋࡲ
ࡋࡓ㸬ࡉࡽ࡟⌮ㄽࣔࢹࣝ࠾ࡼࡧᐇ㦂࡟ࡼࡗ࡚㸪ᅛẼᾮ୕┦⏺⥺㛗ࡢቑ኱࡜⃿ࢀᛶྥୖࡀ㸪LHP 㧗⇕ὶ᮰໬ࡢᣦ㔪࡛࠶ࡿࡇ࡜ࢆ♧ࡍࡇ࡜ࡀ࡛ࡁࡲࡋࡓ㸬ࡇࢀࡽࡢᇶ♏ⓗ▱ぢࢆ LHP ࡟㐺⏝ࡍࡿࡇ࡜࡛㸪ࢩࢫࢸ࣒࡛ࣞ࣋ࣝᐇ⏝ୖࡢືస㝈⏺ࢆ኱ࡁࡃྥୖࡉ
ࡏ㸪18.2 W/cm2 ࡢ㧗⇕ὶ᮰᮲௳࡛ࡢ⇕㍺㏦ࢆ㐩ᡂࡋࡲࡋࡓ㸬௒ᚋࡣ㸪⏺㠃ᵓ㐀ไᚚ࡟ࡼࡿ LHP ࡢࡉࡽ࡞ࡿ㧗⇕ὶ᮰໬㸪⇕ࢫ࢖ࢵࢳᶵ⬟ࢆጞࡵ࡜ࡍࡿ
ከᶵ⬟໬࡟ྥࡅ࡚◊✲ࢆⓎᒎࡉࡏ࡚࠸ࡁࡓ࠸࡜⪃࠼࡚࠸ࡲࡍ㸬
2019 ᖺ 4 ᭶࠿ࡽᏱᐂ⯟✵◊✲㛤Ⓨᶵᵓ Ᏹᐂ⛉Ꮫ◊✲ᡤ࡛༤ኈ◊✲ဨ࡜ࡋ࡚㸪Ẽᾮ஧┦⇕ὶయࢆ⏝࠸ࡓ⇕㍺㏦ᢏ⾡ࢆ㍈࡟Ᏹᐂᶵ⇕ไᚚᡭἲࡢ㧗ᗘ໬ࡢ◊✲࡟ྲྀࡾ⤌ࢇ࡛࠸ࡲࡍ㸬Ꮫ⾡◊✲㸪ᕤᏛᛂ⏝ࡢ཮᪉࡟ྲྀࡾ⤌ࡳ㸪ఏ⇕ᏛࡢⓎᒎ࡟㈉⊩࡛ࡁࡿࡼ࠺⢭㐍ࡋ࡚ཧࡾࡲࡍࡢ࡛㸪௒ᚋࡶࡈᣦᑟ㸪ࡈ㠴᧡ࡢ࡯࡝ఱ༞ࡼࢁࡋࡃ࠾㢪࠸⏦ࡋୖࡆࡲࡍ㸬

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺
Newest Topics on Heat Transfer, Fluid Flow, and Mass Transport in Porous Media, and the applications⤖ᇛ ࿴ஂ㸦ᒣ㝧ᑠ㔝⏣ᕷ❧ᒣཱྀᮾி⌮⛉኱Ꮫ㸧
Kazuhisa YUKI (Sanyo-Onoda City University)e-mail: kyuki@rs.socu.ac.jp ⚾ⓗ࡞᫇ヰ࡟ఏ⇕≉㞟ྕࡢ⣬㠃ࢆ౑⏝ࡉࡏ࡚㡬ࡃࡇ࡜ᚚᐜ㉧㡬ࡅࢀࡤᖾ࠸࡛ࡍ㸬22 ᖺ๓㸪ᙜ᫬㸪ୖྖ࡛࠶ࡗࡓᮾ໭኱Ꮫ࣭ᡞ⏣୕ᮁඛ⏕ࡢᥦ᱌࠿ࡽ
㔠ᒓ࣏࣮ࣛࢫయࢆ⏝࠸ࡓ᰾⼥ྜ⅔ࢲ࢖ࣂ࣮ࢱࡢ෭
༷◊✲ࢆጞࡵࡲࡋࡓ㸬ᡞ⏣ඛ⏕ࡢ࣏࣮ࣛࢫయ฼⏝ࡢ╔║Ⅼ࡜Ⓨ᝿ࡢᮏ㉁࡟ࡘ࠸࡚┤᥋࠾ఛ࠸ࡋࡓࡢ
ࡣ◊✲ࢆ㛤ጞࡋ࡚ 10 ᖺ௨ୖࡶ⤒ࡗࡓᒣཱྀ┴ࡢ࡜࠶ࡿᒃ㓇ᒇ࡛㸪ࡑࡢወ᝿ኳእࡉ࡜ពእᛶ࡟㦫࠿ࡉࢀࡓࡢࢆぬ࠼࡚࠸ࡲࡍ㸬ࡇࡢࢲ࢖ࣂ࣮ࢱ෭༷◊✲ࢆࡁࡗ࠿ࡅ࡟㸪᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࡢࠕከᏍ㉁ᒙ㸦ᙜ᫬ࡢࢭࢵࢩࣙࣥྡࡑࡢࡲࡲ㸧ࠖ࡞ࡿࢭࢵࢩࣙ
ࣥ࡟ 1999 ᖺ࠿ࡽཧຍࡍࡿࡼ࠺࡟࡞ࡾࡲࡋࡓ㸬ᙜ᫬ࡢࢭࢵࢩ࡛ࣙࣥࡣ㸪࣏࣮ࣛࢫయෆ࢝࢜ࢫ㸪ᩘ⌮ࣔࢹࣝ㛤Ⓨ㸪ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ㸪MRI ࡟ࡼࡿὶືྍど໬㸪཯ᛂᒙ࡛ࡢ⇕⛣ື㸪㍽ᑕኚ᥮య࡞࡝࡞
࡝㸪ᩥᏐ㏻ࡾከᒱ࡟ࢃࡓࡿ◊✲ࡀሗ࿌ࡉࢀ㸪᪂ཧ࣭
ⱝ㍮◊✲⪅ࡢᚰࢆ㨩஢ࡉࡏࡿ࡟వࡾ࠶ࡿࡶࡢ࡛ࡋ
ࡓ㸬ࡑࡢᚋ㸪࣏࣮ࣛࢫ◊✲࡟ࡢࡵࡾ㎸ࡴ࡞࠿࡛㸪㟼ᒸ኱Ꮫ࣭୰ᒣ㢧ඛ⏕ࡀゝࢃࢀࡓࠕ඲࡚ࡢఏ⇕⌧㇟ࡣ࣏࣮ࣛࢫఏ⇕ࡢ₞㏆ᣲືࢆᢅࡗ࡚࠸ࡿ࡟㐣ࡂ࡞࠸㸦ከᑡࡢ⪺ࡁ㐪࠸ࡣᚚᐜ㉧ࢆ㸧ࠖࠕᩍ⫱ຠᯝࡢ
㧗࠸࣏࣮ࣛࢫఏ⇕ࠖ࡜࠸࠺ᚚヰࡸ㸪᭦࡟ࡣከࡃࡢ
᩾᪂࡞࣏࣮ࣛࢫᛂ⏝࡟่⃭ࢆཷࡅ࡞ࡀࡽ⌧ᅾ࡟⮳ࡗ࡚࠸ࡲࡍ㸬௒ᅇ㸪ᮏఏ⇕Ꮫ఍ㄅ࡟࡚ࠕ࣏࣮ࣛࢫ
యෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ࠖ࡜࠸࠺≉㞟ྕࢆⓎห࡛ࡁࡿࡇ࡜㸪ㅖඛ㍮᪉࡬ࡈሗ࿌ࡉࡏ࡚㡬ࡃ࡜࡜ࡶ࡟㸪ᨵࡵ࡚ཌࡃᚚ♩ࢆ⏦ࡋୖࡆࡿḟ➨࡛ࡍ㸬 ࡉ࡚㸪ከࡃࡢ᭩⡠࣭ㄽᩥ࡛࣏࣮ࣛࢫయࡣࠕ኱ᑠ
ࡉࡲࡊࡲ࡞㠀ᖖ࡟ከࡃࡢᏍࢆ᭷ࡍࡿᮦᩱࠖ࡜ᐃ⩏ࡉࢀ㸪ࡑࡢ≉ᚩ࡜ࡋ࡚⾲㠃✚ࡢ኱ࡁࡉࡀᣲࡆࡽࢀ
ࡲࡍ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪ࡦ࡜࠼࡟࣏࣮ࣛࢫయ࡜ゝࡗ࡚ࡶࡑࡢᵓ㐀ࡣከᵝ࡛㸪࣏࣮ࣛࢫయࢆグ㏙ࡍࡿࡓࡵࡢࣃ࣓࣮ࣛࢱ࡜ࡋ୍࡚⯡࡟ᑟධࡉࢀࡿࠕẼᏍ⋡ࠖࡸࠕẼᏍᚄࠖࡔࡅ࡛ࡣ඲࡚ࡢ࣏࣮ࣛࢫయࡢ⇕≀ᛶ࣭ຊᏛ≉ᛶ࣭ෆ㒊ὶື≉ᛶࢆ୍͆⯡໬͇ࡍࡿࡇ࡜ࡣ

ఏ⇕ 2020 ᖺ 7 ᭶ᅔ㞴࡛ࡍ㸬ࡇࡇ࡟࣏࣮ࣛࢫయࡢᏛ⾡ⓗ㠃ⓑࡉࡢᮏ㉁ࡀ࠶ࡾࡲࡍ㸬ࡑࡢ୍᪉࡛㸪ከᒱ࡟ࢃࡓࡿᛂ⏝◊✲ࡀ୪⾜ࡋ࡚㐍ࡵࡽࢀ࡚ࡁࡓࡇ࡜ࡶ஦ᐇ࡛㸪⏝㏵
࡜せồᛶ⬟ࢆ⌮ゎࡋ࡚౑࠸ศࡅࢀࡤᮇᚅ௨ୖࡢᡂ
ᯝࡀᚓࡽࢀࡿࡇ࡜ࡶከࡃ㸪ࡇࡇ࡟࣏࣮ࣛࢫᛂ⏝ࡢᕤᏛⓗ㠃ⓑࡉࡀ࠶ࡾࡲࡍ㸬ࡶ࡜ࡶ࡜ࣇ࢕ࣝࢱ࣮㸪᩿⇕ᮦ㸪ᘓᮦ㸪ℐ㐣ຓ๣㸪྾╔๣࡞࡝ࡢ⏝㏵ࡀከ
࠿ࡗࡓ࣏࣮ࣛࢫయࡶ㸪⌧ᅾ࡛ࡣᵝࠎ࡞≉ᛶࢆ⏕࠿ࡋ࡚ࣂ࢖࢜ࣜ࢔ࢡࢱ㸪࢞ࢫศ㞳㸪㟁ᴟ㸪࣐࢖ࢡࣟࣂࣈࣝ⏕ᡂ㸪ゐ፹࡞࡝࡯ࡰ඲࡚ࡢศ㔝࡛ᛂ⏝ࡉࢀ࡚࠸ࡲࡍ㸬ᮏㄅࡀᑐ㇟࡜ࡍࡿఏ⇕ศ㔝࡛ࡶ㸪〇ရ໬࡛ᡂຌࡋࡓ஦౛࡜ࡋ࡚㸪᭱᪂ࡢࢫ࣐࣮ࢺࣇ࢛ࣥ
࡛ࡶከ⏝ࡉࢀࡿࣄ࣮ࢺࣃ࢖ࣉࡀᣲࡆࡽࢀࡲࡍ㸬ࡲࡉ࡟᩾᪂࡞࢔࢖ࢹ࢔ࡀ㸪⌮ㄽ࡜⢭ᐦ࡞ࣔࣀ࡙ࡃࡾ
࡟ࡼࡾල⌧໬ࡉࢀࡓ᭱ࡓࡿ౛࡜ゝ࠼ࡿ࡛ࡋࡻ࠺㸬 ㏆ᖺ㸪᪥ᮏࡢ⢭ᗘࡢ㧗࠸ࣔࣀ࡙ࡃࡾࡣ㸪ไᚚࡉࢀࡓ↝⤖ᢏ⾡㸪໬Ꮫ཯ᛂ㸪᭦࡟ࡣ 3D ࣉࣜࣥࢺᢏ
⾡࡞࡝࡟ࡼࡾ㸪㠀➼᪉໬ࢆྵࡴᏍᵓ㐀ࡢ✵㛫ไᚚࡸ⾲㠃άᛶࡢᢸᣢ㸪ࢼࣀ࣏࣮ࣛࢫయࡢ๰⏕ࢆࡶྍ⬟࡜ࡋ࡚࠸ࡲࡍ㸬ࡍ࡞ࢃࡕ࣏࣮ࣛࢫయࡀ᭷ࡍࡿ㠀ᖖ࡟㧗࠸₯ᅾ࣏ࢸࣥࢩࣕࣝࢆ㸪ᡃࠎࡢⓎ᝿ḟ➨࡛↓㝈࡟ᘬࡁฟࡏࡿ᪂ࡓ࡞ࣇ࢙࣮ࢬࢆ㏄࠼࡚࠸ࡿࡇ
࡜ࢆព࿡ࡋ࡚࠸ࡲࡍ㸬㐟ࡧᚰ࠿ࡽࡢⓎ᝿ࡀᮍ㋃ࡢ
ᛶ⬟ࢆⓎ⌧ࡉࡏࡿࡇ࡜ࡶ኱࠸࡟ᮇᚅ࡛ࡁࡿ࡛ࡋࡻ
࠺㸬ࡑࡢ᩾᪂࡞Ⓨ᝿ࢆල⌧໬ࡍࡿ࡟ࡣ㸪ඛ㏙ࡢࣄ
࣮ࢺࣃ࢖ࣉ㛤Ⓨࡢࡼ࠺࡟㸪Ꮫ⾡ࡢ᥈✲࡜⢭⦓࡞ࣔࣀ࡙ࡃࡾࡢ┦஌ຠᯝࡀᚲせ୙ྍḞ࡛ࡍ㸬 ᮏ≉㞟ྕ࡛ࡣ㸪࣏࣮ࣛࢫయෆఏ⇕࣭ὶື࣭≀㉁㍺㏦◊✲ࡢ᭱๓⥺࡜ࡋ࡚㸪ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ㸪」㞧࣭」ྜ⌧㇟㸪᭱᪂ᛂ⏝஦౛ࡲ࡛ィ 8 ᮏࡶࡢㄽᩥࢆᐤ✏㡬ࡁࡲࡋࡓ㸬࠸ࡎࢀࡶ௒ᚋ᪂ࡓ࡞ࣇ࢙࣮
ࢬࢆ㏄࠼ࡿ࣏࣮ࣛࢫᛂ⏝ࡢᇶ┙࡜࡞ࡾᚓࡿ◊✲࡛ࡍ㸬ⴭ⪅ࡢඛ⏕᪉࡬ཌࡃᚚ♩⏦ࡋୖࡆࡿ࡜࡜ࡶ࡟㸪ᮏ≉㞟ྕࡀ㛵㐃ࡍࡿ◊✲⪅࣭࢚ࣥࢪࢽ࢔ࡢ୍ࡘࡢ
ࣂ࢖ࣈࣝ࡜࡞ࡾ㸪࣏࣮ࣛࢫయࢆᛂ⏝ࡋࡓ᪂ࡋ࠸᪥
ᮏࡢࣔࣀ࡙ࡃࡾ࡟㈉⊩࡛ࡁࢀࡤ᭱኱ࡢ႐ࡧ࡛ࡍ㸬- 14 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

ከᏍ㉁యෆ࡟࠾ࡅࡿ⇕࣭≀㉁⛣ື࡟㛵ࡍࡿᩘ⌮ࣔࢹࣝ࡞ࡽࡧ࡟ᛂ⏝◊✲Mathematical models and applications on heat and mass transfer in porous mediaబ㔝 ྜྷᙪ㸦㟼ᒸ኱Ꮫ㸧
Yoshihiko SANO (Shizuoka University)e-mail: sano.yoshihiko@shizuoka.ac.jp㸯㸬ࡣࡌࡵ࡟
ከᏍ㉁య࡜ࡣ↓ᩘࡢ⣽Ꮝࢆᣢࡘᵓ㐀య࡛࠶ࡾ㸪⇕ᶵჾ࡟ᗈࡃ฼⏝ࡉࢀ࡚࠸ࡿ㸬୍⯡ⓗ࡟㸪ከᏍ㉁యෆࡢఏ⇕ࢆᢅ࠺㝿ࡣ㸪ᵓ㐀యࡢ」㞧ࡉ࠿ࡽᚤᑠ
ᵓ㐀య࿘ࡾࡢఏ⇕࡟ὀ┠ࡍࡿࡢ࡛ࡣ࡞ࡃ㸪ᵓ㐀యࢆᆒ㉁ᮦᩱ࡜ࡋ࡚ࣇ࢕ࣝࢱࣜࣥࢢࡋࡓ㸪࠸ࢃࡺࡿ͆ࡳ࠿ࡅࡢఏ⇕͇࡟ὀ┠ࡍࡿࡇ࡜ࡀከ࠸㸬ࡋ࠿ࡋ㸪ᮏ᮶ࡢఏ⇕⌧㇟ࡣᚤᑠᵓ㐀య࿘ࡾ࡛⏕ࡌ࡚࠾ࡾ㸪ᚤᑠᵓ㐀య࿘ࡾࡢఏ⇕ࡀᵓ㐀య඲యࡢఏ⇕ࢆᨭ㓄ࡍࡿ㸬ࡇࡇ࡟㸪ከᏍ㉁యෆఏ⇕ࡢ」㞧ࡉࡀ࠶ࡿ㸬ᮏ✏࡛⤂௓ࡍࡿᒁᡤయ✚ᖹᆒ⌮ㄽࡣࡇࡢࢪࣞࣥ
࣐ࢆゎᾘࡍࡿࡓࡵ࡟⪃᱌ࡉࢀ㸪኱ࡁ࡞✵㛫࡟Ꮡᅾࡍࡿᚤᑠᵓ㐀య࿘ࡾࡢఏ⇕࡟╔┠ࡋ࡚㸪࣑ࢡࣟሙ࡜࣐ࢡࣟሙࢆᩘᏛⓗ࡟㐃ᡂࡍࡿ⌮ㄽ࡛࠶ࡿ[1-3]㸬
ࡇࡢ⌮ㄽࢆά⏝ࡍࡿࡇ࡜࡛㸪⌮ㄽⓗ࡟ከᏍ㉁ᵓ㐀ࡢఏ⇕ࣔࢹࣝࡀసᡂ࡛ࡁ㸪ࡑࡢࣔࢹࣝࡣྂࡃ࠿ࡽ
౑ࢃࢀ࡚ࡁࡓ⤒㦂ࣔࢹࣝ࡜ᩚྜᛶࢆ࡜ࢀࡿࡇ࡜ࡀ
ከ࠸㸬➹⪅ࡣࡇࢀࡲ࡛㸪ᒁᡤయ✚ᖹᆒ⌮ㄽࢆఏ⇕ࡢࡳ࡞ࡽࡎ㸪ࣂ࢖࢜ᕤᏛ㸪་⒪ᕤᏛ㸪㣗ရᕤᏛ࡞࡝ࡢ
Ꮫ㝿ศ㔝࡬㸪ࡑࡢᛂ⏝ࢆ㐍ࡵ࡚ࡁࡓ㸬ᮏ✏࡛ࡣ㸪ࡲࡎ㸪ᒁᡤయ✚ᖹᆒ⌮ㄽࢆά⏝ࡋࡓᕧどⓗ㸦ࡳ࠿ࡅࡢ㸧ᨭ㓄᪉⛬ᘧࡢᑟฟἲࢆ⤂௓ࡍࡿ࡜࡜ࡶ࡟㸪ࡳ࠿ࡅࡢ⇕ఏᑟ⋡ࡸከᏍ㉁య⏺㠃࡛ࡢ⇕ఏ㐩࡟ࡘ࠸࡚ゝཬࡍࡿ㸬ࡉࡽ࡟㸪ᒁᡤయ✚ᖹᆒ⌮ㄽࡢά⏝஦౛࡜ࡋ࡚㸪ࡇࢀࡲ࡛ࡢ➹⪅ࡢ◊✲άືࡢ୰࠿ࡽ
ኴ㝧⇕Ⓨ㟁[4, 5]㸪ࢥ࣮ࣄ࣮ࡢᢳฟ[6]㸪ேᕤ⭈⮚[7,8]ࡢ◊✲ࢆ⤂௓ࡍࡿ.

ᅗ 1 ከᏍ㉁యෆఏ⇕࡜ࢥࣥࢺ࣮࣮࣒ࣟࣝ࣎ࣜࣗ
ὶయ┦㸸
wU f c Pf T
wt

wU f cPf u jTwx jw §¨ wT ·¸kf
wx j ¨© wx j ¸¹

(1)

ᅛయ┦㸸
U s csw §¨ wT ·¸
 Shks
wx j ¨© wx j ¸¹

wT
wt

(2)

ࡇࡇ࡛㸪
ῧ࠼Ꮠࡢ f ࡜ s ࡣὶయ┦࡜ᅛయ┦ࢆ♧ࡍ㸬ከᏍ㉁యෆࡢఏ⇕ࢆゎᯒࡍࡿ࡟࠶ࡓࡾ㸪඲㡿ᇦ࡟࡚㸪ୖグࡢᚤどⓗ࡞࢚ࢿࣝࢠ࣮ᘧࢆィ⟬࡛ࡁࢀࡤ㸪ᒁᡤయ✚ᖹᆒ⌮ㄽࡣᚲせ࡞࠸㸬ࡋ࠿ࡋ㸪↓ᩘࡢᵓ㐀య࠿ࡽᡂࡿከᏍ㉁య࡛ࡣᚲ↛ⓗ࡟ࡑࡢィ⟬ࢥࢫࢺࡀቑ࠼㸪┤᥋ィ⟬ࡣ⌧ᐇⓗ࡛ࡣ࡞ࡃ࡞ࡿ㸬 ࡑࡇ࡛㸪ᒁᡤయ✚ᖹᆒ⌮ㄽࡢฟ␒࡛࠶ࡿ㸬ᅗ 1࡟♧ࡍከᏍ㉁యෆ࡟య✚ V ࡢࢥࣥࢺ࣮ࣟࣝ࣎ࣜࣗ
࣮࣒ C.V.ࢆ⪃࠼㸪ᚑᒓኚᩘȭࡢᐇ㉁ᖹᆒ㔞ࢆ௨ୗ࡛ᐃ⩏ࡍࡿ㸬

㸰㸬⌮ㄽ ᒁᡤయ✚ᖹᆒ⌮ㄽᒁᡤయ✚ᖹᆒ⌮ㄽࡢㄝ᫂࡟࠶ࡓࡾ㸪ᅗ 1 ࡟♧ࡍከᏍ㉁యෆࢆ㐃⥆ⓗ࡟ὶࢀࡿὶࢀ࡟ὀ┠ࡋ㸪ὶయ࡜ᵓ㐀యࡢఏ⇕ࢆ⪃࠼ࡿ㸬ࡇࡇ࡛㸪ὶయ┦࡜ᅛయ┦࡛ࡣ㸪௨ୗࡢ࢚ࢿࣝࢠ࣮ᘧࡀᡂ❧ࡍࡿ࡜ࡍࡿ㸬ఏ⇕ 2020 ᖺ 7 ᭶



I

phase

{

1
IdV
Vphase ³Vphase(3)

ࡇࡇ࡛㸪Vphase ࡣ C.V ෆ࡛ྛ┦ࡀ༨ࡵࡿయ✚࡛࠶ࡾ㸪ὶయࡢ✵㛫༨᭷⋡ȜࡣẼᏍ⋡࡜࿧ࡤࢀࡿ.

H V phase V- 15 -(4)

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ࡒࢀࡢ┦ࡢ ᗘሙࢆゎᯒ࡛ࡁࡿ㸬୍᪉㸪ᚤ⣽ᵓ㐀࠿ࡽᡂࡿከᏍ㉁య࡛ࡣ㸪ẚ⾲㠃✚ࡀ኱ࡁࡃ㸪ᅛయὶయ㛫ࡣᒁᡤ⇕ᖹ⾮≧ែ࡜࡞ࡿ㸬௒㸪ᚑᒓኚᩘࢆᐇ㉁ᖹᆒ㔞࡜ࡑࡢ೫ᕪ࡟ศゎࡍࡿ.

I

I

~
I

phase

(5)

 ࢫ࣮࣌ࢫࡢ㒔ྜୖ㸪ᒁᡤయ✚ᖹᆒ⌮ㄽࡢᑟฟࡣ
௚ࡢᑓ㛛᭩[1-3]࡟௵ࡏࡿࡀ㸪ᒁᡤయ✚ᖹᆒ⌮ㄽ࡛ࡣ௨ୗࡢㅖἲ๎ࡀᡂ❧ࡍࡿ㸬

I1I2

I1

phase

wI
wxi

phase

wI
wt

phase

phase

I2

1

wH phase I

H phase

wxi

phase

~ ~ phase I1I2

T

(6)

phase



1
Ini dAV phase ³Aint(7) ࡳ࠿ࡅࡢ⇕ఏᑟ⋡ᘧ(12)ࡢྑ㎶ᣓᘼෆࡢ➨୍㡯࡜➨஧㡯ࡣࡳ࠿ࡅࡢ⇕ఏᑟ࡟㛵㐃ࡍࡿ㸬➨୍㡯࡟♧ࡍࡳ࠿ࡅࡢ⇕ఏᑟ⋡ࡣ⇕ࡢఏࢃࡿ᪉ྥ࡟ᑐࡋ࡚ᵓ㐀యࡀ୪ิ࡟୪
ࢇࡔ㝿ࡢ᭷ຠ⇕ఏᑟ⋡ࢆ♧ࡍ㸬୍᪉㸪➨஧㡯┠ࡣᵓ㐀యࡢ㏞㊰ᛶࢆ♧ࡋ㸪➨୍㡯࡛ᚓࡽࢀࡓ⇕ὶ᮰ࡢ⿵ṇࢆ⾜࠺ Tortuosity 㡯࡛࠶ࡿ㸬୍⯡ⓗ࡟㸪ࡳ࠿ࡅࡢ⇕ఏᑟ࡜ࡣ➨୍㡯࡜➨஧㡯ࡢ⇕ὶ᮰ࢆྜࢃ
ࡏࡓఏ⇕࡛࠶ࡾ㸪௨ୗ࡛ࣔࢹࣜࣥࢢࢆࡍࡿ㸬

ὶయ┦㸸
wt

 U f c Pf

T

f

wx j

kf
wT
w §¨
~ f·

Tn j dA  U f c Pf H u~T ¸
Hk f
³
A
¨
¸
int
wx j
wx j
V
©
¹
U f c PfwT1
 ³ kfn j dA 
u j Tn j dA
V Aint wx j
V ³Aintf(9)

k stag

wT

s

wt
s
§
·
wT
k
w ¨
 s ³ Tn j dA ¸
1  H ks¸
wx j ¨wx j
V Aint
©
¹
c
U
wT
1
f Pf
 ³ kfn j dA 
u j Tn j dA
V Aintwx j
V ³Aint(10)ࡇࡢ࢚ࢿࣝࢠ࣮ᘧࡣ㠀⇕ᖹ⾮ࣔࢹࣝ㸦2 ࢚ࢿࣝࢠ࣮ᘧ㸧࡛࠶ࡾ㸪ᅛయ-ὶయ㛫࡛ࡢ⇕஺᥮ࡀᏑᅾࡍࡿ㸬ࡘࡲࡾ㸪ࡇࡢ㠀⇕ᖹ⾮ࣔࢹࣝࢆゎࡃࡇ࡜࡛㸪ࡑࢀఏ⇕ 2020 ᖺ 7 ᭶

wT
wx j

Hk f  1  H k s

wT
wx j



k f  ksV

³ Tn dA (13)Aintjࡇࡇ࡛㸪kstag ࡣὶయࡀ㟼Ṇࡋ࡚࠸ࡿ࡜ࡁࡢᾷࡳ⇕ఏᑟ⋡࡛࠶ࡿ㸬ὶయࢆ㐃⥆య࡜ࡋ࡚ከᏍ㉁ᵓ㐀ࢆ⪃࠼ࡓሙྜ㸪ᗄከࡢከᏍ㉁ᵓ㐀ࡣ࠶ࢀ࡝㸪ࡑࡢᾷࡳ⇕ఏᑟ⋡ࡢ኱ࡁࡉࡣ㸪᭱኱್ࢆ♧ࡍ୪ิࣔࢹࣝ
࡜᭱ᑠ್ࢆ♧ࡍ┤ิࣔࢹࣝࡢ㛫࡟Ꮡᅾࡍࡿ㸬ᅛయ┦㸸
U f cs 1  H(12)ࡇࢀࡣ⇕ᖹ⾮ࣔࢹ࡛ࣝ࠶ࡾ㸪ゎᯒᑐ㇟࡟ᛂࡌ࡚㠀⇕ᖹ⾮ࣔࢹࣝ࡜ࡢ౑࠸ศࡅࢆ᥎ዡࡍࡿ㸬ࡋ࠿ࡋ㸪ࡇࢀࡽᕧどⓗ࢚ࢿࣝࢠ࣮ᘧࢆゎࡃ࡟ࡣ㸪㠃✚✚ศ㡯࡞࡝࡟࣑ࢡࣟࢫࢣ࣮ࣝࡢ᝟ሗࡀྵࡲࢀ࡚࠾ࡾ㸪ḟ⠇௨㝆࡟୍⯡ⓗ࡞ࣔࢹࣜࣥࢢࢆ⤂௓ࡍࡿ㸬 ᕧどⓗ࢚ࢿࣝࢠ࣮ᘧࡢᑟฟ
ୖグࡢᒁᡤయ✚ᖹᆒ⌮ㄽࡢㅖἲ๎࡟๎ࡾ㸪ᕧどⓗ࢚ࢿࣝࢠ࣮ᘧࢆᑟฟࡍࡿ㸬࢚ࢿࣝࢠ࣮ᘧ(1)࡜(2)ࢆᅗ 1 ࡢ C.V.ෆ࡛✵㛫ᖹᆒࢆ᪋ࡍ࡜㸪௨ୗࡢᕧどⓗ࡞࢚ࢿࣝࢠ࣮ᘧࢆᚓࡿࡇ࡜ࡀ࡛ࡁࡿ㸬f

wH u j T
wT U f cPf
wt
wx j

§
·
wT
¨ Hk f  1  H k s
¸
x
w
w ¨
¸
j
¸
wx j ¨ k f  k s
f
~
~T ¸
¨
Tn
dA
HU
c
u

¨
¸
j
f
Pf
j
V ³Aint©
¹(8)

wH u j(11)sfࡇࡇ࡛㸪Aint ࡣ C.V.ෆ࡛ࡢὶయ-ᅛయ⏺㠃ࡢ㠃✚࡛࠶ࡾ㸪ni ࡣὶయ-ᅛయ⏺㠃࡟࠾ࡅࡿὶయഃ࠿ࡽᅛయ
ഃ࡬ྥࡃἲ⥺᪉ྥࡢ༢఩࣋ࢡࢺ࡛ࣝ࠶ࡿ.

U f c Pf H

# Tࡇࡢ௬ᐃࡢୗ㸪ᘧ(9)࡜ᘧ(10)ࢆᩚ⌮ࡍࡿ࡜㸪ᒁᡤ⇕ᖹ⾮ୗ࡛ࡢᕧどⓗ࢚ࢿࣝࢠ࣮ᘧࢆᚓࡿ㸬

phase

f

f

HU f cPf  1  H U s cs

wI
wt

wT

T

୪ิࣔࢹࣝ(᭱኱)㸸k stag

Hk f  1  H k s┤ิࣔࢹࣝ(᭱ᑠ)㸸k stag

§ H 1 H ·
¨ 
¸
¨k
¸
k
f
s
©
¹

(14)

1

(15)

ࡲࡓ㸪ᾷࡳ⇕ఏᑟ⋡ࢆ⌮ㄽⓗ࡟ồࡵࡿࡇ࡜ࡣྍ⬟࡛࠶ࡾ㸪ⓎἻከᏍ㉁య࡞࡝ࡢ୕ḟඖ᱁Ꮚᵓ㐀࡛ࡣ㸪
Summation law[9]ࡼࡾࡑࡢᾷࡳ⇕ఏᑟ⋡ࡣ௨ୗ࡛- 16 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺୚࠼ࡽࢀࡿ㸬

kstag

1 H
2H
ks 
kf
3
3

(16)

 ୍᪉㸪㠀⇕ᖹ⾮ࣔࢹࣝࢆ౑⏝ࡍࡿሙྜࡣ㸪ᾷࡳ⇕ఏᑟ⋡ࢆᅛయ┦࡜ὶయ┦࡛௨ୗࡢࡼ࠺࡟ศゎࡍࡿᚲせࡀ࠶ࡿ㸬*ᅛయഃ㸸 kstag,s1  H ksὶయഃ㸸 kstag, f

H *k f

(17)


  
(18)

ᅗ 2 ࢖ࣥࢡࡢᣑᩓ࠿ࡽぢࡓᶵᲔⓗศᩓࡢຠᯝ

ࡇࡇ࡛㸪İ*ࡣ᭷ຠẼᏍ⋡࡛࠶ࡾ㸪௨ୗ࡛ᐃ⩏ࡉࢀ
ࡿ[10]㸬

k  kstag

H* { sks  k f ከᏍ㉁⏺㠃ࡢ⇕ఏ㐩⋡ᘧ(9)࡜ᘧ(10)ࡢྑ㎶➨஧㡯ࡣὶయ-ᅛయ⏺㠃࡛ࡢ⇕ఏ㐩࡟㛵㐃ࡋ࡚࠾ࡾ㸪⏺㠃࡛ࡢ⇕ὶ᮰ࡢ㐃⥆ᛶࢆಖドࡋ࡚࠸ࡿ㸬ࡑࡢࡓࡵ㸪ࡇࡢ㡯ࡣࢽ࣮ࣗࢺ
ࣥࡢ෭༷๎ࡼࡾ㸪௨ୗ࡛ࣔࢹࣜࣥࢢࢆࡍࡿ㸬wT
1sf
asf h f T  T
kf
n j dA(22)³
A
V int wx j(19)࡞࠾㸪ከᏍ㉁యᵓ㐀࡟ࡼࡗ࡚ࡣ㸪ᾷࡳ⇕ఏᑟ⋡ࡀ␗᪉ᛶࢆ♧ࡍᵓ㐀ࡶ࠶ࡿࡢ࡛ὀពࢆせࡍࡿ㸬ࡇࡇ࡛㸪
asf ࡜ hf ࡣẚ⾲㠃✚࡜⏺㠃⇕ఏ㐩⋡࡛࠶ࡿ㸬⏺㠃⇕ఏ㐩⋡ࡣᵓ㐀య࡛ᵝࠎ࡞⾲⌧ᘧࡀᥦ᱌ࡉࢀ㸪⢏Ꮚ඘ሸᒙ࡛ࡣ Wakao ࡢᘧࡀ▱ࡽࢀ࡚࠸ࡿ[12]㸬

 ᶵᲔⓗศᩓಀᩘ
ᘧ(9)ࡢྑ㎶ᣓᘼෆࡢ➨୕㡯ࡣᶵᲔⓗศᩓ࡟㛵㐃ࡍࡿ㸬ከᏍ㉁యෆ࡟ὶࢀࡀ⏕ࡌࡿ࡜㸪ὶయࡣᵓ㐀యࢆ㏻ࡾᢤࡅࡿ㝿࡟ᶵᲔⓗ࡟ΰྜࡉࢀࡿ㸬ᅗ 2
࡟ከᏍ㉁యࡢ᭷↓࡟࠾ࡅࡿὶయ୰ࡢ࢖ࣥࢡࡀᗈࡀ
ࡿ࢖࣓࣮ࢪࢆ♧ࡍ㸬ከᏍ㉁యෆࡢὶࢀ࡛ࡣᶵᲔⓗศᩓ࡟ࡼࡾ㸪ከᏍ㉁యࡀ࡞࠸ሙྜ࡟ẚ࡭࡚㸪ὶࢀ᪉ྥ࠾ࡼࡧࡑࡢᆶ┤᪉ྥ࡟࢖ࣥࢡࡣᣑᩓࡍࡿ㸬ࡑࡇ࡛㸪ᶵᲔⓗ⇕ศᩓ㡯ࡣᣑᩓಀᩘࡢୖ᪼࡜ࡋ࡚㸪໙㓄ᣑᩓ࡟ᇶ࡙ࡁ௨ୗ࡛ࣔࢹࣜࣥࢢࡍࡿ㸬

Hkdis

wT
wx j

f

~ f
HU f cPf u~jT

hf d pkf§ H u f dp ·¸
0.5¨
¨ Df ¸
©
¹

(20)

(21)

ࡇࡇ࡛㸪dp ࡣ⢏Ꮚᚄ࡛࠶ࡿ㸬ࡇࡢᶵᲔⓗศᩓಀᩘࡣὶࢀࡀ㐜࠸ሙྜ࡛ࡣ↓ど࡛ࡁࡿࡀ㸪ὶࢀࡀ㏿ࡃ࡞ࡿ࡜ࡑࡢ್ࡣỴࡋ࡚↓ど࡛ࡁ࡞࠸኱ࡁࡉ࡜࡞ࡿ㸬ࡲࡓ㸪ᶵᲔⓗศᩓಀᩘ࡟ࡣ᪉ྥᛶࡀ࠶ࡾ㸪ὶࢀ࡟ἢ࠺ᡂศ kdisx ࡣࡑࢀ࡟ᆶ┤࡞ᡂศࡼࡾ኱ࡁࡃ㸪ᵓ㐀య࡟ࡶࡼࡿࡀ㸪ࡑࡢ್ࡣ 10~20 ಸࡢᕪࡀ⏕ࡌࡿࡇ࡜ࡀ▱ࡽࢀ࡚࠸ࡿ[10]㸬

ఏ⇕ 2020 ᖺ 7 ᭶

0.6

(23)

୍᪉㸪ⓎἻ㔠ᒓయ࡛ࡣ⏺㠃⇕ఏ㐩⋡ࡀὶ㏿࡟ẚ౛ࡍࡿሗ࿌[13]ࡀ࠶ࡾ㸪ఏ⇕ಁ㐍ᮦᩱ࡜ࡋ࡚ᮇᚅ
ࡉࢀ࡚࠸ࡿ㸬࡞࠾㸪」㞧࡞ᵓ㐀య࡛ࡣ㸪ẚ⾲㠃✚ࡢィ ࡀᅔ㞴࡛࠶ࡾ㸪⏺㠃⇕ఏ㐩⋡ࡢ௦ࢃࡾ࡟య
✚⇕ఏ㐩⋡ hv(=asfhf)ࢆ౑⏝ࡍࡿሙྜࡀ࠶ࡿ㸬ࡲࡓ㸪ᅛయࡢ⇕᢬ᢠࢆຍ࿡ࡋࡓ⥲ᣓ⇕ఏ㐩⋡ࢆ౑⏝ࡍࡿሙྜࡶ࠶ࡿࡢ࡛ゎᯒᑐ㇟࡟ᛂࡌ࡚㑅ᢥࡍࡿ.

ࡇࡇ࡛㸪kdis ࡣᶵᲔⓗศᩓಀᩘ࡛࠶ࡿ㸬⢏Ꮚ඘ሸᒙ࡛ࡣ㸪ὶࢀ᪉ྥࡢᶵᲔⓗศᩓಀᩘࡣὶ㏿࡟ẚ౛ࡍࡿࡇ࡜ࡀ▱ࡽࢀ࡚࠸ࡿ[11]㸬

kdisx
kf

§ H u f dp ·¸
2  1.1Pr ¨¨ Df ¸©
¹
13- 17 -

 ᾐࡳฟࡋὶࢀ࡟ࡼࡿ⇕㍺㏦
ᘧ (9) ࡜ᘧ (10) ࡢྑ㎶➨୕㡯ࡣὶయ - ᅛయ⏺㠃ࢆ
㏻㐣ࡍࡿὶయࡢᾐࡳฟࡋ࡟ࡼࡿ⇕ࡢὶධฟࢆ♧ࡋ
࡚࠸ࡿ. Sano and Nakayama ࡣὶయ-ᅛయ⏺㠃ࢆ㏻㐣ࡍࡿ༢఩య✚࠶ࡓࡾࡢᰁࡳฟࡋὶ㔞Ȱࢆ᥇⏝ࡋ㸪ࡇࡢ㡯ࢆ௨ୗ࡛ࣔࢹࣜࣥࢢࡋࡓ[8].

U f cPf Z T

f1
U f cPf u jTn j dA
V ³Aint(24) 㠀⇕ᖹ⾮ࣔࢹࣝ࡜⇕ᖹ⾮ࣔࢹࣝ ࡇࡇࡲ࡛࡟⤂௓ࡋࡓࣔࢹࣝ࡟ᇶ࡙ࡁ㸪㠀⇕ᖹ⾮ࣔࢹࣝࢆ௨ୗ࡛᭩ࡁᨵࡵࡿ㸬

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

ὶయᒙ㸸
wT

U f c Pf H
ࠉf

 U f c Pf

wt

wH u j

f

 T

f

T

wx j

wT
w §¨ *
H k f  Hk dis jk
wx j ¨wx k©

 a sf h f Tff·¸U c Z T f
f Pf
¸
¹

(25)

s



ᅛయ┦㸸

1  H U s cs

wTwt

 U f cPf Z T

f

s

wT
w §¨
1  H * ks
wx j ¨©
wx k

 a sf h f T

s

 T

s

ᅗ 3 ࢱ࣮࣡ᆺኴ㝧⇕Ⓨ㟁࡜ゎᯒᑐ㇟

·
¸
¸
¹

(26)

d §
16V
s 3· d T¨ 1  H * ks 
T
¸¸ dx
dx ¨©
3E
¹

f

 hv Tࡲࡓྠᵝ࡟㸪⇕ᖹ⾮ࣔࢹࣝࡣ௨ୗ࡛୚࠼ࡽࢀࡿ㸬
HU f c Pf  1  H U s c s

wTwt

 U f c Pf

wH u j
wx j

wT ·
w §
¨ k stag  H k dis¸  1  H Shjk
wx j ¨©
wx k ¸¹

f

T

(27)

㸱㸬ᛂ⏝◊✲ ኴ㝧⇕Ⓨ㟁࡬ࡢᛂ⏝ ࢱ࣮࣡ᆺኴ㝧⇕Ⓨ㟁࡜ࡣኴ㝧ග㏣ᑿᆺ཯ᑕ㙾࡛ኴ㝧ගࢆࣞࢩ࣮ࣂ࣮࡟㞟ගࡉࡏ㸪✵Ẽࢆຍ⇕ࡋ࡚Ⓨ㟁⏝⵨ẼࢆసࡿⓎ㟁ἲ࡛࠶ࡿ㸦ᅗ 3 ཧ↷㸧㸬ࡑࡢࣞࢩ࣮ࣂ࣮ࡣ㧗࠸⇕஺᥮ᛶ⬟ࡀせồࡉࢀ㸪SiC Ⓨ
ἻከᏍ㉁యࡀᑟධࡉࢀ࡚࠸ࡿ㸬Sano ࡽࡣᒁᡤయ✚ᖹᆒ⌮ㄽࢆά⏝ࡋ࡚㸪ࣞࢩ࣮ࣂ࣮ࡢ୍ḟඖఏ⇕ゎᯒࢆᐇ᪋ࡋࡓ[4, 5]㸬ࡇࡢゎᯒ࡛ࡣ㸪๓㏙ࡢࡳ࠿ࡅࡢ⇕ఏᑟ㸪㏞㊰ᛶ㸪ᶵᲔⓗ⇕ศᩓ㸪⇕ఏ㐩࡟ຍ࠼㸪ὶయࡢᅽ⦰ᛶ㸪㍽ᑕ⇕ࢆຍ࿡ࡋ࡚ィ⟬ࢆ⾜ࡗࡓ㸬ࣞࢩ࣮ࣂ࣮ෆࡢὶయ┦࡜ᅛయ┦ࡣᒁᡤ㠀⇕ᖹ⾮≧ែ࡜ࡋ࡚㸪ప࣐ࢵࣁᩘ㏆ఝࡢୗ࡛✵㛫ᖹᆒࢆ᪋ࡋ㸪ᕧどⓗ࡞㐠ື㔞ࡢᘧ㸦Forchheimer-Darcy ๎㸧࡜࢚ࢿࣝࢠ࣮ᘧࢆᑟ࠸ࡓ㸬d p

f·
R §¨ P
f
2 ¸
G
bG
T

f ¨
¸
p © K
¹

f

dx

c pG

dT

d *
H kf
dx

 Hk disxx

ఏ⇕ 2020 ᖺ 7 ᭶

dT
dx

(29)

f

 hv T

f

 T

0

ᗘศᕸ

 ࢥ࣮ࣄ࣮ᢳฟ࡬ࡢᛂ⏝ࢥ࣮ࣄ࣮ࡢᢳฟ㐣⛬ࡣ㸪ࢥ࣮ࣄ࣮㇋ᒙ࡟ὀࡂ㎸ࡲࢀࡓ⇕Ỉࡀࢥ࣮ࣄ࣮㇋⢏Ꮚᒙࢆ㏻㐣ࡍࡿ㛫࡟⏕ࡌࡿ≀㉁⛣ື࡛࠶ࡿ㸬Sano ࡽࡣᒁᡤయ✚ᖹᆒ⌮ㄽࢆά⏝ࡋ࡚㸪ࢥ࣮ࣄ࣮ᢳฟࡢ≀㉁⛣ືࢆ෌⌧ࡍࡿᕧどⓗᨭ㓄᪉⛬ᘧ⩌ࢆᑟฟࡋ㸪ᐙᗞ⏝ᢳฟჾ࡟࠾

f

f

f

ᅗ 4 ࣞࢩ࣮ࣂ࣮ෆࡢ

(28)

dx

 T

(30)

ࡇࡇ࡛㸪G㸪K㸪b ࡣࡑࢀࡒࢀ㉁㔞ὶ㔞㸪㏱㐣⋡㸪Forchheimer ಀᩘ࡛࠶ࡿ㸬ࡲࡓ㸪E࡜ ıࡣ྾཰ಀᩘ࡜ Stephan-Boltzmann ᐃᩘ࡛࠶ࡾ㸪ᨺᑕ⇕ὶ᮰ࡣRosseland ㏆ఝࢆ᥇⏝ࡋࡓ㸬࡞࠾㸪⢓ᛶಀᩘ࠾ࡼࡧ
✵Ẽࡢ⇕ఏᑟ⋡ࡣ Maxwell ㏆ఝࢆ᥇⏝ࡋ㸪ࡑࡢᗘ౫Ꮡᛶࢆ⪃៖ࡋࡓ㸬ᘧ(28-30)࡟ࡣཝᐦゎࡀᏑᅾࡋ㸪Sano ࡽࡣࣞࢩ࣮
ࣂ࣮ෆࡢὶయ┦࡜ᅛయ┦ࡢ ᗘศᕸ࠾ࡼࡧࣞࢩ࣮
ࣂ࣮ຠ⋡ࡢཝᐦゎࢆᑟฟࡋࡓ㸦ヲ⣽ࡣ[4]ࢆཧ↷㸧㸬
ᅗ 4 ࡣཝᐦゎࡼࡾᚓࡽࢀࡓ ᗘሙࢆ♧ࡍ㸬㠀⇕ᖹ
⾮ࣔࢹࣝࢆ᥇⏝ࡋࡓࡇ࡜࡟ࡼࡾ㸪ࣞࢩ࣮ࣂ࣮ෆࡢ
㠀⇕ᖹ⾮࠿ࡽ⇕ᖹ⾮࡟⮳ࡿ ᗘሙࢆゎᯒ࡛ࡁ࡚࠸
ࡿࡇ࡜ࡀศ࠿ࡿ㸬ࡲࡓ㸪Sano ࡽࡣࡇࡢゎᯒゎ࡟ᇶ࡙ࡁ㸪ࣞࢩ࣮ࣂ࣮ࡢ᭱㐺ᵓ㐀タィἲࡶᥦ᱌ࡋࡓ[5]㸬

௨ୖࡀ㸪ᒁᡤయ✚ᖹᆒ⌮ㄽ࡟ࡼࡿከᏍ㉁యࡢᕧどⓗ࢚ࢿࣝࢠ࣮ᘧࡢᑟฟἲ࡛࠶ࡿ㸬



s

s

s

- 18 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ࡅࡿࢥ࣮ࣄ࣮ᢳฟࡢཝᐦゎࢆᑟฟࡋࡓ[6]㸬ࡇࡢゎᯒ࡛ࡣ㸪⇕࡜≀㉁⛣ືࡢ┦ఝᛶࢆά࠿ࡋ㸪ᕧどⓗ≀㉁⛣ືࡢᘧࢆ௨ୗ࡛୚࠼ࡓ㸬
H

wc
wt

f

 uj

wc

f

wx j

(31)

wc
wc
w §¨ *H Df
 HDdis
¨
wx j
wx j
wx j
©
f

1 H

wc

s

wt

f

·
¸  a hc c f  c s
sf
¸
¹

s
w c ·¸w §¨sf
1  H * Ds
 a sf hc c  c
wx j ¨wx j ¸©
¹(32)
ᅗ 5 ࢻࣜࢵࣉᢳฟࡢ࢝ࣇ࢙࢖ࣥ㓟⃰ᗘࡢ⤒᫬ኚ໬ࡇࡇ࡛㸪D ࡜ h’ࡣᣑᩓಀᩘ࡜≀㉁⛣ືಀᩘ࡛࠶ࡿ.
ᐙᗞ⏝ࡢᑡ㔞ᢳฟჾ࡛ࡣ㸪ᢳฟჾෆ࡛⃰ᗘศᕸࡀ⏕ࡌ࡟ࡃ࠸ࡇ࡜࠿ࡽ㸪ୖグࡢ≀㉁⛣ືࡢᘧࢆᢳฟ
ჾෆ࡛✚ศࡋ㸪ࡉࡽ࡟㸪ࢥ࣮ࣄ࣮㇋య✚ V ࡟ᑐࡋ࡚࠾‫‮‬ὶ㔞 Q ࢆ౪⤥ࡋࡓ㝿ࡢ㸪ᢳฟ᫬㛫 t ࡟ᑐࡍࡿᢳฟჾ࠿ࡽ᤼ฟࡉࢀࡿࢥ࣮ࣄ࣮ࡢᡂศ⃰ᗘ Cfࡢཝᐦゎࢆ௨ୗ࡜ࡋ࡚ᑟฟࡋࡓ㸬c f  c fin
c f 0  c fin

Q ·§exp¨  O t ¸V©
¹ ேᕤ⭈⮚࡬ࡢᛂ⏝
ேᕤ㏱ᯒࡣ⭈⮚ࡢᶵ⬟ࢆேᕤⓗ࡟௦᭰ࡍࡿ་⒪⾜Ⅽ࡛࠶ࡿ㸬ࢲ࢖࢔ࣛ࢖ࢨ࣮࡜࿧ࡤࢀࡿேᕤ⭈⮚ࡀ⏝࠸ࡽࢀ㸪ࡑࡢᵓ㐀ࡣ୰✵⣒≧ࡢ㏱ᯒ⭷ࡀᩘ༓ᮏ඘ሸࡉࢀ࡚࠸ࡿ㸦ᅗ 6 ࢆཧ↷㸧
㸬ேᕤ㏱ᯒࡢ⾑ᾮί໬㐣⛬ࡣ㸪୰✵⣒ෆഃࢆὶࢀࡿ⾑ᾮ࡜እഃࢆὶ
ࢀࡿ㏱ᯒᾮ࡜ࡢ≀㉁⛣ື࡛࠶ࡾ㸪ᣑᩓ࡜㝈እℐ㐣
࡟ᇶ࡙ࡁ⾑୰ẘ⣲ࡀ㏱ᯒᾮഃ࡬᤼ฟࡉࢀࡿ㸬
Sano ࡽࡣ㸪ࢲ࢖࢔ࣛ࢖ࢨ࣮ࢆ⾑ᾮ㸪㏱ᯒᾮ㸪㏱
ᯒ⭷┦࠿ࡽᡂࡿከᏍ㉁య࡜ᤊ࠼㸪ᒁᡤయ✚ᖹᆒ⌮ㄽࢆά⏝ࡋ࡚⾑ᾮί໬㐣⛬ࡢゎᯒゎࡸ἞⒪᮲௳ࡢ㑅ᐃἲࢆᥦゝࡋ࡚ࡁࡓ[7, 8]㸬ࡇࡢゎᯒ࡛ࡣ㸪ከᏍ㉁యࡣ 3 ࡘࡢ┦࡛ᵓᡂࡉࢀ㸪㏱ᯒ⭷ࢆ௓ࡋࡓᾐࡳ
ฟࡋὶࢀࡀ࠶ࡿⅬࡀࡇࢀࡲ࡛࡜ࡣ␗࡞ࡿ㸬ࡑࢀࡒࢀࡢ┦ࡢయ✚ศ⋡ࡢୗ㸪ࢲ࢖࢔ࣛ࢖ࢨ࣮
ෆࢆ✵㛫ᖹᆒࡍࡿ࡜㸪ேᕤ㏱ᯒ࡟࠾ࡅࡿᕧどⓗᨭ㓄᪉⛬ᘧ⩌ࢆᚓࡿࡇ࡜ࡀ࡛ࡁࡿ㸬࡞࠾㸪ࢲ࢖࢔ࣛ࢖ࢨ࣮ࡢᵓ㐀ୖ㸪⾑ᾮί໬㐣⛬ࡣ⾑ᾮ࡜㏱ᯒᾮࡢ
ᑐྥὶୗ࡛ࡢ୍ḟඖⓗ࡞≀㈨⛣ື࡜⪃࠼ࡿࡇ࡜ࡀ
࡛ࡁࡿ㸬ࡑࡇ࡛㸪ᮏ✏࡛ࡣ㸪ேᕤ㏱ᯒࡢ⾑ᾮί໬㐣⛬ࢆ♧ࡍ୍ḟඖゎᯒࣔࢹࣝࢆ⤂௓ࡍࡿ㸬

(33)ࡇࡇ࡛㸪ᢳฟ㏿ᗘᅉᏊ Ȝ ࠾ࡼࡧࡑࡢ㛵ᩘ࡟ྵࡲࢀ
ࡿ↓ḟඖᩘ Ca ࡣ௨ୗ࡛୚࠼ࡽࢀࡿ㸬OCa

HCa  1 

HCa  1 2  4H 2Ca 
2Ha sf hcV

H 1 H Q

(34)

(35)

↓ḟඖᩘ Ca ෆ࡟ྵࡲࢀࡿ V㸸ࢥ࣮ࣄ࣮㇋ࡢ౑⏝㔞㸪Q㸸࠾‫‮‬ὶ㔞㸪asf㸸㇋⢏ᚄ㸪h’㸸㇋࿘ࡾࡢὶ㏿㸪Ȝ㸸ࢲࣥࣆࣥࢢ࡟ᑐᛂࡋ㸪 Sano ࡽࡣࡇࡢ↓ḟඖᩘࡣࢥ࣮ࣄ࣮ᢳฟ㐣⛬ࢆᨭ㓄ࡍࡿ↓ḟඖᩘ࡜ࡋ࡚
͆Café Number͇࡜࿨ྡࡋࡓ㸬ࡲࡓ㸪ᴟ⣽ᤂࡁ㇋ࢆ౑⏝ࡍࡿ࢚ࢫࣉࣞࢵࢯᢳฟ࡛ࡣᢳฟ㏿ᗘᅉᏊȢࡣ㸯࡟₞㏆ࡍࡿ㸬ࡑࡢࡓࡵ㸪ୖグࡢࣔࢹࣝࡣ࢚ࢫࣉ
ࣞࢵࢯࢥ࣮ࣄ࣮࡟ࡶ㐺⏝࡛ࡁࡿ㸬
ᅗ 5 ࡣࢻࣜࢵࣉࢥ࣮ࣄ࣮ᢳฟ࡛ࡢ⌮ㄽ࡜ᐇ㦂࡛ᚓࡽࢀࡓ࢝ࣇ࢙࢖ࣥ㓟⃰ᗘࡢࣇࣛࢡࢩࣙࣥ⤒᫬ኚ໬ࢆ♧ࡍ㸬ᮏゎᯒゎࡣᐇ㦂⤖ᯝࢆⰋዲ࡟෌⌧ࡋ࡚࠾ࡾ㸪ᒁᡤయ✚ᖹᆒ⌮ㄽࢆά⏝ࡍࡿࡇ࡜࡛㸪㣗ရࡢᢳฟ㐣⛬ࢆゎᯒ࡛ࡁࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬ࡲࡓ㸪
Sano ࡽࡣࢻࣜࢵࣉࢥ࣮ࣄ࣮ࡢࡳ࡞ࡽࡎ㸪ᾐₕᢳฟࡸᕤሙᢳฟ࡛ࡢゎᯒἲࡶᥦ᱌ࡋ࡚࠾ࡾ㸪᪤࡟㸪ᐇ⏝໬ࡀ㐍ࢇ࡛࠸ࡿ㸬ఏ⇕ 2020 ᖺ 7 ᭶㐃⥆ࡢᘧ㸸
dH b udxbdH d udxdZ ab L p p  p
b

d

(36)

㐠ື㔞ࡢᘧ㸸

- 19 -



d p



d p

b



dx

dx

d



P
Kb

P
Kd

Hb u

b

0

(37)

Hd u

d

0

(38)

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺≀㉁⛣ືࡢᘧ㸸dbb
Hb u cdx

ddd
Hd u cdx
ab hbc c  cbmab hbc c  cm

ad hdc c  c

m

b

d

 ad hdc c  c
d

m

Z c

b

(39)

Z c

m

(40)

Z c  cbm㸲㸬࠾ࢃࡾ࡟
 ከᏍ㉁యᶵჾࡢタィ࣭㛤Ⓨ࡟࠾࠸࡚㸪ᗘࠎ㸪ࡑࡢෆ㒊ࡢ⇕࣭≀㉁⛣ືࢆࣈࣛࢵࢡ࣎ࢵࢡࢫ໬ࡋ࡚㸪
ከᏍ㉁యࡢฟධཱྀࡢ᝟ሗࡢࡳࢆᢅ࠺ࢣ࣮ࢫࢆぢ࠿ࡅࡿ㸬ᮏ✏࡛⤂௓ࡋࡓᒁᡤయ✚ᖹᆒ⌮ㄽࡣከᏍ㉁యࡢෆ㒊࡟ࢫ࣏ࢵࢺࣛ࢖ࢺࢆᙜ࡚㸪タィ࣭㛤Ⓨࢆᐜ᫆࡟ࡍࡿ㸬ᮏ✏࡛ࡣゐࢀ࡚࠸࡞࠸ࡀ㸪ᩘ್ゎᯒࢆά⏝ࡍࡿࡇ࡜࡛㸪ࡳ࠿ࡅࡢ⇕ఏᑟ⋡࡞࡝ࡢᕧどⓗࣔࢹࣝᐃᩘࢆྠᐃࡍࡿࡇ࡜ࡀ࡛ࡁ㸪⌮ㄽⓗഃ㠃ࡼࡾ᪂ࡓ࡞ከᏍ㉁యࡀ᪥ࠎ㛤Ⓨࡉࢀ࡚࠸ࡿ㸬ࡶࡋ
ከᏍ㉁యࡢ⇕ὶືゎᯒࡢᶵ఍ࡀ࠶ࢀࡤ㸪ᒁᡤయ✚ᖹᆒ⌮ㄽࡢά⏝ࢆ᳨ウࡉࢀ࡚ࡣዴఱ࡛࠶ࢁ࠺࠿.

0 (41)

ࡇࡇ࡛㸪ῧ࠼Ꮠࡢ b㸪d㸪m ࡣ⾑ᾮ㸪㏱ᯒᾮ㸪⭷┦ࢆ♧ࡍ㸬ࡲࡓ㸪㐃⥆ࡢᘧෆࡢ Lp ࡣ⭷㏱㐣ಀᩘ࡛࠶ࡾ㸪ᅽຊᕪ࡛ᾐࡳฟࡋὶࢀࡀ⏕ࡌࡿ㸬ࡍ࡞ࢃࡕ㸪㐃⥆ᘧࡢྑ㎶ࡣࢮࣟ࡟ࡣ࡞ࡽࡎ㸪ᾐࡳฟࡋὶࢀ࡟
ࡼࡿὶ㏿ࡢኚ໬ࢆゎᯒ࡛ࡁࡿ㸬ࡲࡓ㸪≀㉁⛣ືࡢᘧ࡛ࡣᣑᩓ࡜㝈እℐ㐣ࡢ≀㉁⛣ືࢆ⪃៖ࡋ࡚࠸ࡿ
ࡇ࡜ࡀศ࠿ࡿ㸬
Sano ࡽࡣࢲ࢖࢔ࣛ࢖ࢨ࣮ෆࡢ㏿ᗘศᕸ࠾ࡼࡧ
⃰ᗘศᕸࢆ⌮ㄽⓗ࡟᫂ࡽ࠿࡟ࡋࡓ㸦ヲ⣽ࡣ[9]ࢆཧ
↷㸧㸬ᅗ 7 ࡣࡑࡢ㏿ᗘศᕸ࠾ࡼࡧ⃰ᗘศᕸࢆ♧ࡋ㸪ጇᙜᛶࡣ⮫ᗋ⤖ᯝࡼࡾ☜࠿ࡵ࡚࠸ࡿ㸬௨ୖࡼࡾ㸪ᒁᡤయ✚ᖹᆒ⌮ㄽࢆά⏝ࡍࡿࡇ࡜࡛㸪3 ┦௨ୖࡢ
ከᏍ㉁య࡛ࡶ༑ศ࡟ゎᯒ࡛ࡁࡿࡇ࡜ࡀศ࠿ࡗࡓ㸬ㅰ㎡ ᇳ➹࡟ᙜࡓࡾ࢔ࢻࣂ࢖ࢫࢆୗࡉࡗࡓ㟼ᒸ኱Ꮫࡢ୰ᒣ㢧ᩍᤵ࣭᱓ཎ୙஧ᮁᩍᤵ࡟ឤㅰ⏦ࡋୖࡆࡿ㸬ཧ⪃ᩥ⊩[1] Cheng, P., Advances in Heat Transfer 14,
Academic Press, New York, (1978).
[2] Vafai, K., and Tien, CL., Int. J. Heat and Mass
Transfer, 24 (1981) 195-203.
[3] Nakayama, A., PC-aided numerical heat transfer
and convective flow, CRC Press, (1995).
[4] Sano, Y. et al., ASME TRANS. J. Solar Energy Eng.,
134-2 (2011) 021006.
[5] Sano, Y. and Iwase, S., Open Journal of Heat,

Mass and Momentum Transfer, 1 (2013)1-12.
[6] Sano, Y. et al., Journal of Food Engineering, 263(2019) 1–12.
[7] Sano, Y. and Nakayama, A., ASME TRANS. J.
HEAT TRANSFER, 134 (2012) 072602-11.
[8] Sano, Y., Interdisciplinary Information Sciences,ᅗ 6 ேᕤ㏱ᯒ࡟࠾ࡅࡿ≀㉁⛣ື⌧㇟

22-2 (2016) 215–227.
[9] Bai, X. and Nakayama, A., Applied ThermalEngineering, 160 (2019) 114011.
[10] Yang, C. and Nakayama, A., Int. J. Heat andMass Transfer, 53 (2010) 3222-3230.
[11] Yagi, S. and Kunii, D., AIChE Journal, 6 (1960)
97-104.
[12] Wakao, N., and Kauei, S., Gorden & Breach Sci.
Pub., N.Y. (1982).
[13] Fu, X. et. al., Experimental Thermal and Fluid
Science, 17 (1998) 285-293.

ᅗ 7 ࢲ࢖࢔ࣛ࢖ࢨ࣮ෆࡢ㏿ᗘศᕸ࡜⃰ᗘศᕸఏ⇕ 2020 ᖺ 7 ᭶- 20 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ከᏍయ⏺㠃஘ὶࡢࢫࢣ࣮ࣜࣥࢢ
Scaling Turbulence Over Porous Media㡲㈡ ୍ᙪ㸦኱㜰ᗓ❧኱Ꮫ㸧
Kazuhiko SUGA (Osaka Prefecture University) e-mail: suga@me.osakafu-u.ac.jp㸯㸬ࡣࡌࡵ࡟
ከᏍయࡣ㸪ẚ⾲㠃✚ࡀ኱ࡁ࠸ࡢ࡛ከࡃࡢᕤᴗ〇ရ࡟ά⏝ࡉࢀ࡚࠸ࡿࡇ࡜ࡣ࿘▱࡛࠶ࡿࡀ㸪ከᏍయෆ㒊ࡢὶࢀࡶࡉࡿࡇ࡜࡞ࡀࡽ㸪ࡑࡢ⏺㠃ὶື࡟ࡘ࠸࡚ࡶศ࠿ࡗ࡚࠸ࡿࡇ࡜ࡣ㝈ࡽࢀ࡚࠸ࡿ㸬ከᏍయࡣ✀㢮ࡸᵓ㐀ࡀከᒱ࡟ࢃࡓࡾ㸪」㞧࡛ᵓ㐀ࣃ࣓࣮ࣛࢱ࣮ࡶከ࠸ࡓࡵ㸪ࡑࡶࡑࡶከᏍయ⏺㠃ὶື࡟⤫ィⓗ࡞つ๎ᛶࡸ⛛ᗎᵓ㐀ࡀ࠶ࡿࡢ࠿࡜࠸࠺␲ၥࡶ
࠶ࡿ㸬ࡑࡇ࡛㸪➹⪅ࡽࡣ≉࡟㧗✵㝽⋡ከᏍయࡢ⏺
㠃஘ὶ࡟ὀ┠ࡋ㸪⣔⤫ⓗ࡞ィ ࡜ᩘ್ゎᯒࢆᐇ᪋ࡍࡿࡇ࡜࡛㸪ከᏍయ⏺㠃஘ὶࡢ≉ᛶࢆ᫂ࡽ࠿࡟ࡋ㸪ࡑࡢつ๎ᛶ࡜つ᱁໬ࣃ࣓࣮ࣛࢱ࣮ࢆぢฟࡑ࠺࡜ດ
ຊࡋ࡚ࡁࡓ㸬ࡋࡓࡀࡗ࡚㸪ᮏ✏࡛ࡣ➹⪅ࡽࡢ◊✲[1-10]࡛᫂ࡽ࠿࡟࡞ࡗࡓࡇ࡜ࢆ୰ᚰ࡟㏙࡭ࡿ࡜࡜ࡶ࡟௒ᚋࡢ◊✲࡟ࡘ࠸࡚ᒎᮃࡍࡿ㸬࡜ᐃ⩏ࡉࢀࡿ㸬ࡑࡋ࡚㸪✵㝽⋡ࢆ M 'V f / 'V ࡜fࡋ࡚඲┦ᖹᆒࡣ I M I ࡜⾲ࡉࢀࡿ㸬ࡘࡂ࡟㔜せ࡞ࣃ࣓࣮ࣛࢱ࣮࡛࠶ࡿ㏱㐣⋡ࡣ
Darcy–Forchheimer ᪉⛬ᘧ[11]㸰㸬ከᏍయὶࢀࡢᩘᏛⓗグ㏙ ┦ᖹᆒ࡜ከᏍయࣃ࣓࣮ࣛࢱ࣮

ࡀ᪋ࡉࢀࡿ㸬ࡇࡇ࡛㸪ᦂືࡋ࡞࠸ࣜࢪࢵࢻ࡞ከᏍ
యࡢሙྜ㸪ᖹᆒ᧯సࡢ㡰ᗎࡣၥࢃࢀ࡞࠸㸪ࡘࡲࡾff
II ࡛࠶ࡿ㸬ࡋࡓࡀࡗ࡚㸪N-S ᪉⛬ᘧ࡟஧㔜ᖹᆒࢆ᪋ࡋࡓ DANS㸦Double Averaged N-S㸧᪉⛬ᘧࡣ㸪ᆒ㉁࡞ከᏍయ࡟ᑐࡋ

f1
I dv, Dispersion: I
'V f '³V f

I I

f

P

f

 Fij ui       (2)wx j⤫ィᖹᆒࡍࡿ㝿㸪ὶࢀࡢኚᩘ࡟ࡣࣞ࢖ࣀࣝࢬᖹ
ᆒ࡜య✚ᖹᆒࢆ㔜ࡡ࡚⾜࠺஧㔜ᖹᆒ[11]

I

wM uk
wxk
f
w ui
wt


 (1)

·
1 t 't § 1
I dv ¸dt     (3)
¨¨
³
³
t
V
¸
'
f
't
© 'V f
¹

f

f

0,
 uj

f

w ui
wx j

f



1w p
U wxi

f

Q

w 2 uiª §·ºff
1 w « ¨¸»  fciucj
 i u j 
M
u
u
¸» i
M wx j « ¨¨¸«¬ © ศᩓᛂຊ
✵㛫ᖹᆒ5Hᛂຊ ¹ »
¼

wx

f

2
j

(4)

࡜࡞ࡿ㸬ࡇࡇ࡛ᢠຊ fi ࡣయ✚ᖹᆒ࠿ࡽ⏕ࡌࡿ㡯࡛㸪ศᩓᛂຊ㸪✵㛫ᖹᆒࣞ࢖ࣀࣝࢬᛂຊ࡜࡜ࡶ࡟ࣔࢹ
ࣝ໬ࡢᑐ㇟࡜࡞ࡿ[3]㸬࡞࠾㸪ᮏ✏࡛ࡣ㸪 U u ࡢࡼ࠺࡟ኚᩘࡢ኱ᩥᏐࢆࣞ࢖ࣀࣝࢬᖹᆒ㔞㸪㠃ᖹᆒf㔞ࢆయ✚ᖹᆒ࡜༊ูࡋ࡚ >I @ , >I @ ࡜グ㏙ࡍࡿ㸬

'V

'V f
ᅗ 1 ከᏍయࡢ REV㸦Representative Elementary
Volume㸧ఏ⇕ 2020 ᖺ 7 ᭶

K ij w p࠿ࡽࢸࣥࢯࣝ㔞 Kij ࡜ᐃ⩏ࡉࢀ㸪Forchheimer ࢸࣥࢯࣝࡣ Fij UCijF u / P ࡜ಀᩘࢸࣥࢯࣝ CijF ࢆ⏝࠸࡚⾲ࡉࢀࡿ㸬 ஧㔜ᖹᆒ᪉⛬ᘧከᏍయ⏺㠃ὶࢀࢆᢅ࠺ሙྜ࡛ࡶ㸪ᙜ↛ࡔࡀከᏍయෆ㒊ࡢὶࢀࢆ⪃៖ࡋ࡞ࡅࢀࡤ࡞ࡽ࡞࠸㸬⤫ィⓗ࡟ࡣ㸪ᅗ 1 ࡟♧ࡍࡼ࠺࡞ REV㸦Representative
Elementary Volume㸧࡜࿧ࡤࢀࡿከᏍయࡢ≉ᚩᵓ㐀ࢆ᭱ᑠ㝈ྵࡴ㡿ᇦ࡛ࡢయ✚ᖹᆒࡀᇶᮏ࡛࠶ࡿ㸬ࡑ
ࡇ࡛ࡣ 'V ࡟ࡼࡿ඲┦ᖹᆒ࡜ 'V f ࡟ࡼࡿὶయ┦ᖹᆒࡀᐃ⩏ࡉࢀ㸪ኚᩘ I ࡢὶయ┦ᖹᆒࡣ

I



ui

㸱㸬ከᏍయ⏺㠃஘ὶࡢᖹᆒ㏿ᗘศᕸ ⁥ࡾ㏿ᗘ࡜ᦶ᧿ಀᩘ

- 21 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ከᏍయࡣ㸪⾲㠃࡟✵Ꮝ㸦࣏࢔㸧ࡀ㟢ฟࡋ࡚࠸ࡿ
ࡢ࡛㸪ከᏍయ⏺㠃࡟ࡣᖹᆒ㏿ᗘ࡟⁥ࡾࡀ⌧ࢀࡿ㸬
ᅗ 2 ࡣ኱ࡁ࡞࣏࢔ᚄࢆᣢࡘ M 0.7 ࡢ㠀➼᪉ከᏍయᒙ( I xy 0.08 )ࢆᗏ㠃࡟ᩜ࠸ࡓ㧗ࡉ H ࡢࢳࣕࢿࣝ
ෆᖹᆒ㏿ᗘศᕸࡢィ ⤖ᯝࢆ♧ࡍࡶࡢ࡛࠶ࡿ[7]㸬
㸦ࡇࡇ࡛ IDE
KDD / K EE ࡛࠶ࡿ㸬㸧ᅗ 2(a)࡛⁥ࡾ㏿ᗘ㸦ከᏍయ⏺㠃 y=0 ୖ࡟እᤄࡋࡓ㏿ᗘ㸧࡟╔┠ࡍࡿ࡜㸪ᒙὶ࡛ࡣᴟࡵ࡚ᑠࡉ࠸ࡀ㸪஘ὶ࡟㑄⛣ᚋ
㸦Reb t 3600㸧ࡢศᕸ࡛ࡣ኱ࡁ࡞್ࢆ♧ࡍ୍᪉㸪㢧ⴭ࡞ࣞ࢖ࣀࣝࢬᩘࡢᙳ㡪ࡣࡳࡽࢀ࡞࠸ࡇ࡜ࡀศ࠿
ࡿ㸬⁥ࡾ㏿ᗘࡣከᏍయࡢᵓ㐀㸪୺࡟✵㝽⋡࡟ࡼࡗ࡚ኚ໬ࡍࡿࡀ㸪ᑡ࡞ࡃ࡜ࡶ➼᪉㸪㠀➼᪉ࡢᵓ㐀ࢆၥࢃࡎ㸪✵㝽⋡ 0.7~0.8 ࡢ 8 ✀㢮ࡢከᏍయࡢィ[1,7,9]࡛ࡣ㸪ᖖ࡟ྠᵝࡢഴྥࡀほᐹࡉࢀ࡚࠸ࡿ㸬ࡇࡢࡼ࠺࡟㸪✵㝽⋡ࡢ኱ࡁ࡞ከᏍయᒙ࡛ࡣ⏺㠃࡟኱ࡁ࡞⁥ࡾ㏿ᗘࡀ࠶ࡿ࡟ࡶ࠿࠿ࢃࡽࡎ㸪ᅗ 3 ࡟♧ࡍࡼ࠺࡟ I xy ! 1.0 ࡢ㠀➼᪉࡛࠶ࡗ࡚ࡶ⁥㠃ᖹᯈ(a)࡟ẚ࡭࡚ࡣࡿ࠿࡟኱ࡁ࡞ᦶ᧿᢬ᢠࢆ♧ࡍ࡜࡜ࡶ࡟
஘ࢀࡶ኱ࡁ࠸[8]㸬㸦ᅗ 3 ୰ࡢ㏱㐣⋡ࣞ࢖ࣀࣝࢬᩘ㸧
ReK ࡟ࡘ࠸࡚ࡣᚋ㏙㸬
 ᑐᩘ㏿ᗘศᕸᅗ 2(b)࡟♧ࡍࡼ࠺࡞ከᏍయ⏺㠃ୖ㏿ᗘศᕸࡢᑐ
ᩘ㏿ᗘศᕸࢆ㆟ㄽࡍࡿ㝿㸪ᅗ 2(c)࡟ࡑࡢᐃ⩏ࢆᅗ♧ࡍࡿཎⅬࢩࣇࢺ㔞 d ࡜⢒ࡉࢫࢣ࣮ࣝ h ࢆ⏝࠸ࡓ1 § yd ·
p
(5)
ln
>U @
N ¨© h ¸¹ࡀ⏝࠸ࡽࢀࡿ㸬ࡇࡇ࡛ከᏍయ⏺㠃ୖࡢᦶ᧿㏿ᗘࢆp
uWp ࡜ࡋ࡚㸪 >U @>U @ / uWp ࡛࠶ࡿ㸬ᅗ 2(b)୰ࡢ㉥⥺ࡣᘧ (5) ࡢ㏿ᗘศᕸ࡬ࡢࣇ࢕ࢵࢸ࢕ࣥࢢࢆ♧ࡋ࡚࠸ࡿ㸬ࡇ࠺ࡍࡿࡇ࡜࡛ィ ࡉࢀࡓ㏿ᗘศᕸ࠿ࡽ
ᑐᩘ๎ࣃ࣓࣮ࣛࢱ࣮d㸪h㸪ȡࢆᚓࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ࡇࢀࡽࣃ࣓࣮ࣛࢱ࣮ࡀከᒱ࡟ࢃࡓࡿὶࢀሙ࡟࠾࠸
࡚ఱ࡛ᩚ⌮࡛ࡁࡿ࠿㆟ㄽࡀ㔜ࡡࡽࢀ࡚ࡁࡓ㸬ᙜึ
ࡣ㏱㐣⋡ K K kk / 3 ࢆᇶ‽࡟ࡋࡓ㏱㐣⋡ࣞ࢖ࣀࣝcase O[U]/Ub

0.993;1.41
0.985; 2.0
0.996;1.30

0.998;1.26

0.972;3.5

0.999;1.14

M 0.7
Ixy 0.08

M

0.953; Ixy

4.9

ReK

y/H

(b)

C fs
C fp

[U]p+

ᅗ 3 ከᏍయࢳࣕࢿࣝ DNS ࡢᦶ᧿ಀᩘ㸸ከᏍయ⏺㠃 Cfp㸪ᖹᯈ Cfs

O, 4, )

Re**K

(c) H

y
[U]

M ; Ixycase O : 0.7; 0.08

0case 4 : 0.7; 0.82
case ) : 0.7; 0.91

h d#20,#13,#06: 0.8; 1.0

zero-plane

Re*Kᅗ 2 ከᏍయࢳࣕࢿࣝෆᖹᆒ㏿ᗘศᕸࡢィఏ⇕ 2020 ᖺ 7 ᭶

ᅗ 4 ୍⯡໬㏱㐣⋡ࣞ࢖ࣀࣝࢬᩘ࡜࣏࢔ࣞ࢖ࣀ
ࣝࢬᩘࡢ┦㛵

⤖ᯝ- 22 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ࢬᩘ ReK ( uWp K / Q ) ࡜┦㛵ࡀ࠶ࡿ࡜ሗ࿌ࡉࢀࡓ
[1,5,13]㸬ࡇࢀࡽࡢ㆟ㄽࡣ㏱㐣⋡ࢸࣥࢯࣝ࡟᪉ྥᛶ
ࡢ࡞࠸ K xx K yy K zz ࡢ➼᪉ከᏍయ࡟ࡘ࠸࡚ࡢ⤖ᯝ࡛࠶ࡾ㸪㠀➼᪉ከᏍయ࡛ࡣಟṇࡀᚲせ࡛࠶ࡿ[7]㸬
 ᢠຊࡣ㸪⢓ᛶ᢬ᢠ࡜ᙧ≧ᢠຊࡢ࿴࡜ࡋ࡚

MQ K ij1 u jfif MQ K ik1Fkj1 u jf(6)࡜⾲ࡍࡀ[11]㸪య✚ᖹᆒࣞ࢖ࣀࣝࢬᛂຊ㡯ࡢ㍺㏦᪉⛬ᘧ㸦ᮏ✏࡛ࡣ♧ࡉ࡞࠸㸧࡟ࡣᢠຊ㡯࡞࡝ࡢከᏍయࣃ࣓࣮ࣛࢱ࣮ࢆྵࡴ㡯ࡣ⌧ࢀ࡞࠸[3]㸬ࡋࡓࡀࡗ࡚㸪஘ὶ᫬࡟ከᏍయෆ㒊ࡢ㏱㐣⋡ࡀᖹᆒ㏿ᗘศᕸ࡟┤᥋ᙳ㡪ࢆ୚࠼ࡿࡢࡣ㸪ᘧ(4)୰ࡢᢠຊ㡯
fx

MQ K

^

1
xx

ux

K xx1 CxxF ( u

d Kx

`

[{180(1  M ) 2 / M 3 }K xx ]1/ 2(8)ࢆ௦⾲ࢫࢣ࣮ࣝ࡟ࡋࡓ୍⯡໬㏱㐣⋡ࣞ࢖ࣀࣝࢬᩘ
Re*K uWp d Kx / Q ࢆ⏝࠸ࢀࡤ㠀➼᪉ከᏍయࢆྵࡵࡓ
ከࡃࡢከᏍయ⏺㠃஘ὶࡢᑐᩘ๎ࣃ࣓࣮ࣛࢱ࣮ࡀᩚ
⌮࡛ࡁࡿࡇ࡜ࡀศ࠿ࡗࡓ[7]㸬
 ࡋ࠿ࡋ࡞ࡀࡽ㸪 d Kx ࡣ㸪❿✰ࡀከᩘ✵࠸࡚࠸ࡿࡼ࠺࡞ከᏍయࡸ῝࠸⁁ࢆᣢࡗࡓ d ᆺ⢒㠃ࡢࡼ࠺࡞ὶࢀ᪉ྥࡢ㏱㐣⋡ K xx ࡀࢮࣟࡢከᏍయ࡛ࡣ㸪್ࡀࢮࣟ࡜࡞ࡗ࡚௦⾲ࢫࢣ࣮ࣝࢆ⾲⌧࡛ࡁ࡞࠸㸬ࡑࡇ࡛㸪➹⪅ࡽࡣࡑࡢࡼ࠺࡞ከᏍయ࡛ࡶᩚ⌮࡛ࡁࡿ௦᭰ࣃ࣓࣮ࣛࢱ࣮ࡢ᥈⣴ࢆ⾜ࡗࡓ⤖ᯝ㸪ᅗ 4 ࡟♧ࡍࡼ࠺࡟ከᏍయ✵Ꮝᚄࡢὶࢀ᪉ྥᚄ D px ࢆ⏝࠸ࡓ࣏࢔ࣞ࢖ࣀࣝࢬᩘ Re**
cuWp D px / Q ࡀ Re*K ࡜ 100 ௨Kୗࡢ⠊ᅖ࡛ᙉ࠸┦㛵ࢆᣢࡘࡇ࡜ࡀศ࠿ࡗࡓ[7]㸬ࡇࡇ࡛㸪 Re**K  Re*K ࢆ୚࠼ࡿಀᩘࡣ c=1/3.8 ࡛࠶ࡿ㸬ࡇࡢ࣏࢔ࣞ࢖ࣀࣝࢬᩘ࡜ཎⅬࢩࣇࢺ㔞 d ࡜⢒ࡉࢫࢣ࣮ࣝ h ࡢ㛵ಀࡣ㸪ᅗ 5 ࡟♧ࡉࢀࡿࡼ࠺࡟௚⪅ࡢィ⟬[12]ࡸᐇ㦂[13,15]ࢆྵࡵ࡚㸪➼᪉ከᏍయࡢሙ
ྜ [4,5,6,12,13,15] ࡶ㠀➼᪉ከᏍయࡢሙྜ [6,7] ࡶ㛵ಀ࡞ࡃᙉ࠸┦㛵ࡀぢࡽࢀࡿ㸬 ࠸ࡗࡱ࠺㸪࣐࢝ࣝࣥᐃᩘࡣᅗ 6 ࡟♧ࡉࢀࡿࡼ࠺
࡟ከࡃࡢሙྜ㸪0.4 ࢆ኱ࡁࡃୗᅇࡿࡀ㸪 Re**K ࡜ࡢfu x  u c u xc )  CxyF u c u cyࢆ௓ࡋ࡚࡛࠶ࡿࡇ࡜ࡀศ࠿ࡿ㸬ࡋࡓࡀࡗ࡚㸪୺ὶ
᪉ྥ㏱㐣⋡ K xx ࡀ୺࡜ࡋ࡚ᙳ㡪ࡋ࡚࠸ࡿࡇ࡜࡟࡞
ࡾ㸪㏱㐣⋡ࣞ࢖ࣀࣝࢬᩘࡣ ReKx ( uWp K xx / Q ) ࡜ಟṇࡍ࡭ࡁࡇ࡜ࡀ⌮ゎ࡛ࡁࡿ㸬ࡇࡢࡇ࡜ࡣ㸪஘ࢀࡢ኱ࡁࡉࡀ୺ὶ᪉ྥ㏱㐣⋡࡟౫Ꮡࡋ࡚኱ࡁࡃ࡞ࡿࡇ
࡜࡟ࡶᑐᛂࡋ࡚࠸ࡿ[7]㸬ࡉࡽ࡟㸪✵㝽⋡ࡢᙳ㡪ࢆຍ࿡ࡍࡿࡓࡵ㸪Kozeny-Carman ᪉⛬ᘧ࠾ࡼࡧ Darcy᪉⛬ᘧ࠿ࡽᑟࡁฟࡉࢀࡿከᏍయ㛗ࡉࢫࢣ࣮ࣝࢆ
Macdonald ࡽࡢᐇ㦂ᘧ[14]࡛ಟṇࡋࡓ

(7)

(a)
: case O, Ĭ, ĭ[7]: #20, #13, #06[5][13] ĳ=0.96-0.98; ȭxy=1.0[12] ĳ=0.8-0.95; ȭxy=1.0[4] ĳ=0.7; ȭxy=1.0[6] ĳ=0.56-0.84; ȭxy=0.0, 1.0[15]ĳ=0.26; ȭxy=1.0

M ; Ixycase O : 0.7; 0.08
case 4 : 0.7; 0.82
case ) : 0.7; 0.91
#20,#13,#06: 0.8; 1.0(b): case O, Ĭ, ĭ [6]: #20, #13, #06 [4]

N

Re**K

Re**K

ᅗ 5 ᑐᩘ๎ࣃ࣓࣮ࣛࢱ࣮

ఏ⇕ 2020 ᖺ 7 ᭶

ᅗ 6 ࣐࢝ࣝࣥᐃᩘ㸹グྕࡣᅗ 5(a)ཧ↷- 23 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺┦㛵ࡣ d ࡸ h ࡯࡝ᙉࡃ࡞࠸㸬ࡇࢀࡣᅗ 2(c)࡟ศ࠿
ࡿࡼ࠺࡟ d ࡸ h ࡀከᏍయᒙ⾲㠃ୗࡢࣃ࣓࣮ࣛࢱ࣮
࡛࠶ࡿࡢ࡟ᑐࡋ㸪ȡࡀ஘ὶቃ⏺ᒙࡢΰྜ㛗ȡy ࡢಀᩘ࡛࠶ࡿࡇ࡜࠿ࡽ㸪⏺㠃ࡼࡾୖ᪉࡛ࡣ㸪㏱㐣⋡࡞࡝ࡢከᏍయࣃ࣓࣮ࣛࢱ࣮ࡢᙳ㡪ࡣᙅ࠸࡜⪃࠼ࡿࡢࡀጇᙜ࡛࠶ࡿ㸬ᶓἼ࡜࡞ࡗ࡚ほᐹࡉࢀࡿ㸬ࡇࡢἼࡢ≉ᚩࡣ㸪஭᱆ᵓ㐀ࡢࡼ࠺࡞ᩚࡗࡓᵓ㐀ࡢሙྜ㸪ᐇ㦂࡟࠾࠸࡚ࡶᅗ 8 ࡢࡼ࠺࡟ࣃ࣮࣡ࢫ࣌
ࢡࢺࣝ࠿ࡽࡶ᫂░࡟ほᐹ࡛ࡁࡿ[9]㸬ࡋ࠿ࡋ㸪୍⯡
࡟ࡣኚື㏿ᗘࡢ୺ὶ᪉ྥ 2 Ⅼ┦㛵࠿ࡽᚓࡿࡇ࡜ࡀ࡛ ࡁ ࡿ 㸬 ᅗ 9 ࡟ Ἴ 㛗 Ox ࡜ ᦶ ᧿ ࣞ ࢖ ࣀ ࣝ ࢬ ᩘ㸲㸬ከᏍయ⏺㠃஘ὶࡢᵓ㐀 ࢣࣝࣅࣥ㸫࣒࣊ࣝ࣍ࣝࢶ୙ᏳᐃἼ

6000

ከᏍయ⏺㠃ὶࢀ࡛ࡣ㸪ᖹᆒ㏿ᗘศᕸࡀᅗ 2(c)࡟
ᅗ♧ࡍࡿࡼ࠺࡟⏺㠃ୗ࡛ኚ᭤Ⅼࢆᣢࡘࡇ࡜࠿ࡽ୙
Ᏻᐃ໬ࡋ㸪Ⰻࡃ▱ࡽࢀࡓࢣࣝࣅ̺࣒ࣥ࣊ࣝ࣍ࣝࢶ
KH ୙Ᏻᐃ࡟ࡼࡿ ࡀ⏕ᡂࡉࢀࡿ㸬ᅗ 7 ࡟᱁Ꮚ࣎ࣝࢶ࣐ࣥἲࢆ⏝࠸ࡓ┤᥋ᩘ್ゎᯒ[4]࡟ࡼࡿᅽຊ
ሙࡢ POD ࣮ࣔࢻࢆ♧ࡍࡼ࠺࡟㸪ࡇࡢ ࡣࢫࣃࣥ᪉
ྥ࡟ᗈࡀࡿ࣮ࣟࣝ ࢆᙧᡂࡋ࡞ࡀࡽὶࢀ࡚⾜ࡁ㸪PODmode1

y

Oxp 

,
,

,
,

: :case O, Ĭ, ĭ[7]
#20,
#13,
#06
: :#20,#13,#06[5]

CO

5000

5.5
4.3

4000

3.4

3000
2000
1000
0

: Breugem
et al.
:[12]
ĳ=0.8-0.95;
ȭxy=1.0: Kuwata& Suga,2016:[4]
ĳ=0.7;
ȭxy=1.0: Kuwata& Suga, 2017:[6]
ĳ=0.56-0.84;
ȭxy=0.0, 1.0

0

500

1000

1500

ReW

PODmode3ᅗ 9 KH ἼࡢἼ㛗࡜ᦶ᧿ࣞ࢖ࣀࣝࢬᩘ

zx

PODmode2

PODmode4ᅗ 7 ከᏍయ⏺㠃஘ὶ DNS ࡟࠾ࡅࡿᅽຊሙࡢ
POD ࣮ࣔࢻ㸹 M 0.71, I xy 1.0
㻌

-1

10

7400; Re**K
M 0.77
Ixy 1.12Reᅗ 10 DNS ࡟ࡼࡿ㏿ᗘ໙㓄➨ 2 ୙ኚ㔞㸹

38.5

M

0.84, I xy

1.0

(b)

ReK

1.8( Re**
K

(d )

ReK

6.2( Re**
K

-2

10

(c)

0

f (Hz)

10

1

10

zp+=800
0.3

ᅗ 8 ከᏍయ⏺㠃஘ὶࡢࣃ࣮࣡ࢫ࣌ࢡࢺࣝศᕸࡢィ ⤖ᯝ㸦ࣆ࣮ࢡ್࡟ᑐᛂࡍࡿࡢࡀ KH Ἴࡢ࿘Ἴᩘ࡜⪃࠼ࡽࢀࡿ㸧ఏ⇕ 2020 ᖺ 7 ᭶

2.9( Re**K

7.26)

xp+=9909.97)

xp+=1450

xp+=1450

u’ /Ub

-0.3

19.7)

2.7H

-1

10

ReK

2.94)

p+=3670zp+

y/H = 0.1
y/H = 0y/H = -0.02

-5

10 -2
10

0.9( Re**K

zp+=800

-4

10

ReK

zp+=550-310㻌

E11, x /U0

2

(a)

p+
=6670
xxp+
=6670
4.8H

ᅗ 11 ከᏍయࡢ⏺㠃ୖ( y p  20 )ࡢኚື㏿ᗘศᕸࡢィ ⤖ᯝ㸹 M 0.8, I xy 1.0- 24 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

ReW

uWpG / Q ࡜ࡢ┦㛵ࢆ♧ࡍ㸬Ⓨ㐩ΰྜᒙࡢ KH

1400

ἼࡢἼ㛗ࡣ㸪 CO Ox / G ࡀ 3.5 d CO d 5 ࡢ್࡛࠶ࡿ
࡜ሗ࿌[16]ࡉࢀ࡚࠸ࡿࡀ㸪ᅗ 9 ࡛ࡣ➼᪉ከᏍయࡢ
ሙྜ [4,5,12] ࡶ㠀➼᪉ከᏍయࡢሙྜ [6,7] ࡶΰᅾࡋ
࡚ CO 3.4㸫5.5 ࡢ㛫࡟㞟⣙ࡉࢀ࡚࠾ࡾ㸪ᴫࡋ࡚Ⓨ㐩ΰྜᒙ࡜ྠࡌ≉ᚩࢆ♧ࡍࡇ࡜ࡀศ࠿ࡿ[7]㸬 ⦪ ᵓ㐀ከᏍయ⏺㠃ୖ࡛ࡶᅗ 10 ࡟♧ࡍࡼ࠺࡟ᅛ┦ࡢ➃࠿ࡽ⦪ ࡀᡂ㛗ࡍࡿ[10]㸬ࡋ࠿ࡋ㸪KH Ἴ࡜ᖸ΅ࡋ㸪Ἴ࡟஌ࡗ࡚ୖ᪉࡟ᕳࡁୖࡆࡽࢀࡓࡾ㸪ከᏍయࡢ୰
࡟ᢲࡋ㎸ࡵࡽࢀࡓࡾࡍࡿࡢ࡛㸪ὶࢀ᪉ྥ࡟⣽ࡃఙࡧࡓࢫࢺ࣮ࣜࢡᵓ㐀ࡣᡂ㛗ࡋ࡟ࡃ࠸[2]㸬ࡑࡇ୍࡛ᐃࡢ㧗ࡉ࡛㍯ษࡾ࡟ࡍࡿ࡜㸪ᅗ 11 ࡢࡼ࠺࡟㸪ࣞ࢖ࣀࣝࢬᩘࡀ኱ࡁࡃ࡞ࡗ࡚࠸ࡃ࡟ࡘࢀ࡚ࢫࢺ࣮ࣜࢡ
ⓗ࡞⦤ᶍᵝࡣ࠿ࡁᾘࡉࢀ᳨࡚▱ࡉࢀ࡞ࡃ࡞ࡿ[5]㸬ࡑࡇ࡛ࡇࡢ⦪ ࡢᖜ࡟ࡘ࠸࡚㸪ࡼࡃ▱ࡽࢀࡓᖹᯈࢳࣕࢿࣝቃ⏺ᒙࡢࡶࡢ࡜ẚ࡭ࡓࡢࡀ㸪ᅗ 12 ࡛࠶ࡿ㸬ィ ࡛ᚓࡽࢀࡓᖹᯈࢳࣕࢿࣝࡢࢫࢺ࣮ࣜࢡ
㛫㝸 Oz ࡜ᩥ⊩ [17] ࡢࢹ࣮ࢱࡣ ( y  d ) p  | 30 ࡲ࡛
Oz | 100 ࡛࠶ࡿࡀ㸪ቨ࠿ࡽ㞳ࢀࡿ࡟ᚑ࠸୍ᮏࡢ᭤
⥺࡟஌ࡗ࡚኱ࡁࡃ࡞ࡗ࡚࠸ࡃ㸬࠸ࡗࡱ࠺㸪ከᏍయ⏺㠃࡟࠾࠸࡚ࡶ ( y  d ) p  | 200 ࡲ࡛ᖹᯈࡢࢹ࣮ࢱ
࡜㔜࡞ࡗࡓศᕸࢆ♧ࡍࡀ㸪ࡑࡢᚋ㛫㝸ࡣᴟ➃࡟኱ࡁࡃᗈࡀࡾ㸪⛛ᗎࡔࡗࡓ⦤ᵓ㐀ࡣ⥔ᣢࡉࢀ࡚࠸࡞
࠸࡜⪃࠼ࡽࢀࡿ㸬㸳㸬ࡲ࡜ࡵ࡜௒ᚋࡢᒎᮃ ᮏ✏࡛ከᏍయ⏺㠃஘ὶ࡟つ๎ᛶࡸ⛛ᗎᵓ㐀ࡀ࠶ࡿࡢ࠿࡜࠸࠺␲ၥ࡟ࡘ࠸࡚ࡣ㸪ᑡࡋࡣᅇ⟅࡛ࡁࡓࡢ࡛ࡣ࡞࠸࠿࡜ᛮ࠺㸬ࡲ࡜ࡵࡿ࡜㸪ከᏍయ⏺㠃࡛ࡢὶࢀࡣ㸪ᖹᆒ㏿ᗘ࡟ࡣ኱ࡁ࡞⁥ࡾ㏿ᗘࡀ⏕ࡌࡿࡀ㸪୍⯡࡟ KH Ἴ࡟ࡼࡗ࡚஘ࢀࡣ㸪኱ࡁࡃᡂ㛗ࡋ㸪ᦶ᧿᢬ᢠࡣ⁥㠃ࡢࡑࢀ࡟ẚ࡭࡚࠿࡞ࡾ኱ࡁࡃ㸪஘ࢀࡢ኱ࡁࡉࡣὶࢀ᪉ྥࡢ㏱㐣⋡࡟౫Ꮡࡍࡿ㸬ࡑࡋ࡚㸪ࢫࢣ࣮ࣜࣥࢢ࡟ࡘ࠸࡚ゝ࠼ࡿࡇ࡜ࡣ㸪 ከᏍయ⏺㠃࡛ࡢ⁥ࡾ㏿ᗘࡣ஘ὶ࡛ࡣ࠿࡞ࡾ኱
ࡁࡃ㸪✵㝽⋡ࡀ 0.7 ࢆ㉸࠼ࡿሙྜ㸪ࣂࣝࢡ㏿
ᗘࡢ 3㹼4 ๭࡟ࡶ㐩ࡍࡿ㸬ࡋ࠿ࡋ㸪஘ὶ࡛ࡣࡇ
ࡢ๭ྜࡢࣞ࢖ࣀࣝࢬᩘ౫Ꮡᗘࡣ࡞࠸࠿㸪ࡶࡋࡃࡣప࠸㸬 ᖹᆒ㏿ᗘศᕸࢆ∦ᑐᩘ㍈࡛♧ࡋࡓᑐᩘ㏿ᗘศᕸࡢࣃ࣓࣮ࣛࢱ࣮ࡢ୰࡛㸪ཎⅬࢩࣇࢺ㔞 d ࡜⢒ࡉࢫࢣ࣮ࣝ h ࡣ㸪୺ὶ᪉ྥ㏱㐣⋡ࢆ㛗ࡉࢫࢣ࣮ࣝࡢᇶ‽࡜ࡋࡓ୍⯡໬㏱㐣⋡ࣞ࢖ࣀࣝࢬ

ఏ⇕ 2020 ᖺ 7 ᭶

Ȝzp+

1200
1000
800

[5]

[17]

600
400
200
0

ᅗ 12 ⦪ࡢ㛫㝸㸹 M

0.8, I xy

1.0ᩘ Re*K ࡶࡋࡃࡣ࣏࢔ࣞ࢖ࣀࣝࢬᩘ Re**K ࡜ࡢ┦㛵ࡀᙉࡃ㸪ࢫࢣ࣮ࣜࣥࢢ࡛ࡁࡿࡀ㸪࣐࢝ࣝࣥᐃᩘȡ࡟㛵ࡋ࡚ࡣ┦㛵ࡀᙉ࠸࡜ࡣゝ࠼࡞࠸㸬ࡇࢀࡣ㸪ȡࡀ஘ὶቃ⏺ᒙ࡟࠾ࡅࡿΰྜ㛗ࡢࣃ࣓࣮ࣛࢱ࣮࡛࠶ࡿࡇ࡜࠿ࡽ㸪⏺㠃ࡼࡾ㞳ࢀࡿ࡟ࡋࡓࡀ࠸㸪㏱㐣⋡࡞࡝ࡢከᏍయࣃ࣓࣮ࣛࢱ
࣮ࡢᨭ㓄ࡣཬࡤ࡞࠸࡜⪃࠼ࡽࢀࡿ࠿ࡽ࡛࠶ࡿ㸬 ከᏍయ⏺㠃࡟ᡂ㛗ࡍࡿ KH ୙ᏳᐃἼࡢ≉ᛶࡣ㸪ከᏍయࡢᵓ㐀ࣃ࣓࣮ࣛࢱ࣮࡜ࡣ┦㛵ࡀ࡞࠸ࡼ࠺࡟ぢ࠼㸪ቃ⏺ᒙཌࡉ࡛ࢫࢣ࣮ࣜࣥࢢࡋࡓሙ
ྜ㸪Ⓨ㐩ΰྜᒙࡢἼ㛗࡜࡯ࡰྠࡌ⠊ᅖ࡟ศᕸࡍࡿ㸬 ከᏍయ⏺㠃࡛ࡶ⦪ ࡣ⏕ᡂࡉࢀࡿࡀ㸪KH Ἴ࡜ࡢᖸ΅࡟ࡼࡾ㸪㛗ࡃఙࡧࡓࢫࢺ࣮ࣜࢡᵓ㐀ࡣᙧᡂࡉࢀ࡟ࡃ࠸㸬ࡋ࠿ࡋ㸪⏕ᡂࡉࢀࡿ⦪ ࡢᖜࡣᖹᯈቃ⏺ᒙࡢࡑࢀ࡜ྠ⛬ᗘ࡛࠶ࡾ㸪ࡇࡇ࡛ࡶከᏍయࡢᵓ㐀ࡢᙳ㡪ࡣぢࡽࢀ࡞࠸㸬 ከᏍయࡢ⏺㠃஘ὶ࡛ࡣ㸪⁥ࡾࡀ࠶ࡗ࡚ࡶ㏻ᖖࡣ
஘ࢀࡀ኱ࡁࡃ࡞ࡾ㸪ᦶ᧿᢬ᢠࡣቑ࠼ࡿ㸬ࡋ࠿ࡋ㸪㠀➼᪉ከᏍయ࡛୺ὶ᪉ྥࡢ㏱㐣⋡ࢆ࠿࡞ࡾ኱ࡁࡃ
㸦 Ixy !! 1.0 㸧タᐃࡋࡓᩘ್ゎᯒ࡛ࡣ㸪ᦶ᧿᢬ᢠࡀ
๻ⓗ࡟పῶࡋࡓ࡜ࡢሗ࿌ࡶ࠶ࡿ[18]㸬ṧᛕ࡞ࡀࡽ㸪ࡑࡇ࡛ࡣከᏍయෆὶືࡣࣔࢹࣝ໬࣭⡆␎໬ࡉࢀ࡚
ཝᐦ࡞ὶࢀሙࡣゎ࠿ࢀ࡚࠸࡞࠸㸬ࡑࡇ࡛ከᏍయෆ
ᵓ㐀ࡶ඲࡚ゎീࡋࡓཝᐦ࡞ DNS ࡛ I xy ! 1.0 ࡢ᮲௳ࢆ➹⪅ࡽࡶ㆟ㄽࡋࡓࡀ[8]㸪Ixy !! 1.0 ࡢ᮲௳ࡔࡅ࡛
ࡣᅗ 3 ࡟♧ࡉࢀࡿࡼ࠺࡟ᦶ᧿᢬ᢠࡣቑ኱ࡍࡿ㸬- 25 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

Characteristics of turbulent square duct flows
over porous media, J. Fluid Mech., 884 (2020)
A7.
[10] Nishiyama, Y., Kuwata, Y. and Suga, K.,
Direct numerical simulation of turbulent heattransfer over fully resolved anisotropic porous
structures, Int. J. Heat Fluid Flow, 81 (2020)108515.
[11] Whitaker, S., Flow in porous media I: atheoretical derivation of Darcy’s law, Transp.
Porous Med., 1 (1986) 3-25.
[12] Breugem, W. P., Boersma, B.J. and Uittenbogaard,
R. E., The influence of wall permeability on
turbulent channel flow, J. Fluid Mech., 562 (2006)
35-72.
[13] Manes, C., Poggi, D. and Ridol, L., Turbulent
boundary layers over permeable walls: scaling andnear-wall structure, J. Fluid Mech., 687 (2011)141-170.
[14] Macdonald, I. F., El-Sayed, M. S., Mow, K. andDullen, F. A. L., Flow through porous media: theErgun equation revisited, Ind. Engng. Chem.
Fundam., 3 (1979) 199-208.
[15] Detert, M., Nikora, V. and Jirka, G. H., Synoptic
velocity and pressure fields at the water–sediment஘ࢀ࡜ᦶ᧿᢬ᢠቑ኱ࡢ୺せᅉࡣ㸪KH Ἴࡢᡂ㛗࡛࠶ࡿ࡜⪃࠼ࡽࢀࡿ㸬ࡑࡇ࡛㸪KH Ἴࢆᢚไࡋ㸪஘ὶᦶ᧿᢬ᢠࢆῶᑡࡉࡏࡿ᮲௳ࢆ⥺ᙧᏳᐃᛶゎᯒ࡜ᩘ್ィ⟬᳨࡛ウࡋࡓ◊✲ࡶ⾜ࢃࢀ࡚࠸ࡿ[19]㸬
ࡑࡇ࡛ᥦ᱌ࡉࢀࡓ᮲௳ࡣ㸪 Ixy ! 1 , Ixz ! 1, ࠿ࡘRe Ky ( uWp K yy / Q ) ࡀ 0.38 ௨ୗ࡛࠶ࡿࡀ㸪Re Ky ࡀ࠶ࡲࡾ࡟ࡶᑠࡉࡃ㸪ᐇ㝿࡟஘ὶ࡛㐩ᡂ࡛ࡁࡿ᮲௳
࠿␲ၥࡀṧࡿ㸬ࡋ࠿ࡋ㸪➹⪅ࡽࡣከᏍయࡢᵓ㐀࡟ఱࡽ࠿ࡢᕤኵࢆ᪋ࡋ࡚㸪KH Ἴࡢᡂ㛗ࢆᢚไࡍࡿ
ࡇ࡜ࡀ࡛ࡁࢀࡤ㸪஘ὶ᢬ᢠࢆไᚚ࡛ࡁࡿࡢ࡛ࡣ࡞
࠸࠿࡜ᮇᚅࡋ࡚࠸ࡿ㸬ཧ⪃ᩥ⊩
[1] Suga, K., Matsumura, Y., Ashitaka, Y., Tominaga,
S. and Kaneda, M., Effects of wall permeability

on turbulence, Int. J. Heat Fluid Flow, 31 (2010)974-984.
[2] Suga, K., Mori, M. and Kaneda, M., Vortex
structure of turbulence over permeable walls, Int.
J. Heat Fluid Flow, 32 (2011) 586-595.
[3] Kuwata, Y. and Suga, K., Progress in theextension of a second-moment closure forturbulent environmental flows, Int. J. Heat Fluid
Flow, 51 (2015) 268-284.
[4] Kuwata, Y. and Suga, K., Lattice Boltzmann
direct numerical simulation of interface
turbulence over porous and rough walls, Int. J.
Heat Fluid Flow 61 (2016) 145-157.
[5] Suga, K., Nakagawa, Y. and Kaneda, M.,
Spanwise turbulence structure over permeable
walls, J. Fluid Mech., 822 (2017) 186-201.
[6] Kuwata, Y. and Suga, K., Direct numericalsimulation of turbulence over anisotropic porous
media , J. Fluid Mech., 831 (2017) 41-71.
[7] Suga, K., Okazaki, Y., Ho, U. and Kuwata, Y.,
Anisotropic wall permeability effects on turbulent

dynamics and entrainment, J. Fluid Mech., 78(1976) 535–560.
[17] Tomkins, C. D., and Adrian, R. J., Spanwise
structure and scale growth in turbulent boundary
layers, J. Fluid Mech., 490 (2003) 37–74.
[18] Rosti, M. E., Brandt, L. and Pinelli, A., Turbulent
channel flow over an anisotropic porous wall –channel flows, J. Fluid Mech., 855 (2018)
983-1016.
[8] Kuwata, Y. and Suga, K., Extensive investigationof the influence of wall permeability on
turbulence, Int. J. Heat Fluid Flow, 80 (2019)108465.
[9] Suga, K., Okazaki, Y. and Kuwata, Y.,

drag increase and reduction, J. Fluid Mech., 842(2018) 381–394.
[19] Gऺmez-de Segra, G. and García-Mayoral, R.,
Turbulent drag reduction by anisotropic
permeable substrates - analysis and direct
numerical simulations, J. Fluid Mech., 875 (2019)124-172.

ఏ⇕ 2020 ᖺ 7 ᭶interface of streambeds, J. Fluid Mech., 660(2010) 55–86.
[16] Dimotakis, P. E. and Brown, G. L., The mixing
layer at high Reynolds number: large-structure- 26 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

ከᏍ㉁ෆὶື࡟࠾ࡅࡿ୙Ᏻᐃᛶ⌧㇟
Instabilities in Fluid Flows in Porous Mediaᮎໟ ဴஓ㸦ᮾிᕤᴗ኱Ꮫ㸧
Tetsuya SUEKANE (Tokyo Institute of Technology)
e-mail: tsuekane@es.titech.ac.jp㸯㸬஧㓟໬Ⅳ⣲ᆅୗ㈓␃࡜ࢺࣛࢵࣉ࣓࢝ࢽࢬ࣒ ࣃࣜ༠ᐃ࡟࠾ࡅࡿୡ⏺ⓗ࡞ྜព஦㡯࡜࡞ࡗ࡚࠸
ࡿ⏘ᴗ㠉࿨๓࡟ᑐࡍࡿẼೃኚືࢆ 2.0 ºC ࡼࡾ༑ศ࡟పࡃᢚ࠼ࡿ࡜࠸࠺┠ᶆࡢ㐩ᡂࡣ㸪෌⏕ྍ⬟࢚ࢿࣝࢠ࣮ࡸཎᏊຊࡢ኱㔞ᑟධࡔࡅ࡛࡞ࡃ㸪┬࢚ࢿࣝࢠ࣮㸪⇞ᩱ㌿᥮㸪᳜ᯘࢆ⏝࠸࡚ࡶ࡞࠾㞴ࡋࡃ㸪ᐊຠᯝ࢞ࢫ᤼ฟᢚไࡢࢠࣕࢵࣉࢆᇙࡵࡿᢏ⾡࡜ࡋ࡚஧㓟໬Ⅳ⣲ᆅୗ㈓␃㸦CCS㸧ࡀᮇᚅࡉࢀ࡚࠸ࡿ㸬໭ᾏ࡟఩⨨ࡍࡿࣀ࢙࣮ࣝ࢘ࡢࢫࣛ࢖ࣉࢼ࣮࢞ࢫ⏣࡛ࡣኳ↛࢞ࢫ࡟୙⣧≀࡜ࡋ࡚ΰධࡋ࡚࠸ࡿ CO2 ࢆศ㞳ᅇ཰ࡋ࡚㸪ᾏᗏᆅୗ 1,000m ⛬ᗘࡢ῝ࡉࡢᖏỈᒙ࡟ᖺ㛫 100 ୓ࢺࣥࡢ࣮࣌ࢫ࡛㈓␃ࡀ⾜ࢃࢀ࡚࠸ࡿ[1]㸬ࡇࡢ࡯࠿࡟⌧ᅾ 20 ௳ᙅࡢ CO2 ᆅୗὀධࡀ⾜ࢃࢀ࡚࠸ࡿࡀ㸪ࡑࡢ኱㒊ศࡣཎἜቑ㐍ᅇ཰
㸦EOR㸧࡟㛵㐃ࡋ࡚࠸ࡿ㸬᪥ᮏ࡛ࡣ⌧ᅾ㸪Ɫᑠ∾Ἀྜࡢᾏᗏୗ࡟ CCS ࡢᐇドヨ㦂ࡀ⾜ࢃࢀ࡚࠸ࡿ㸬 ᆅୗ 1,000m ࡢ῝ࡉ࡟࠾ࡅࡿ඾ᆺⓗ࡞ ᗘᅽຊࡣ࠾ࡼࡑ 50 ºC㸪10 MPa ࡛࠶ࡾ㸪ࡇࡢ᮲௳࡛ CO2
ࡣ㉸⮫⏺≧ែ࡟࡞ࡗ࡚࠸ࡿ㸬ẚ㔜ࡣ 0.70.8 ⛬ᗘ࡛ẚ㍑ⓗ㧗ᐦᗘ࡟㈓␃ࡀྍ⬟࡛࠶ࡿࡀ㸪Ỉࡼࡾ㍍
ࡃࡲࡓ⢓ᛶࡀప࠸ࡓࡵ࡟ᾋຊ࡟ࡼࡿ₃ὤࡀᠱᛕࡉࢀࡿ㸬CCS ᢏ⾡ࡢᏳ඲ᛶ㸪CO2 ࡢ㛗ᮇᣲືࢆண
ࡍࡿࡓࡵ࡟ࡣᒾ▼ከᏍ㉁ෆ㒊࡟࠾ࡅࡿ CO2 ࡢࢺࣛࢵࣉ࣓࢝ࢽࢬ࣒ࡢ⌮ゎࡀ㔜せ࡟࡞ࡿ㸬 ࢫࣛ࢖ࣉࢼ࣮ࡢሙྜ㸪㈓␃ᒙࡣ᪂⏕௦࡟ᒓࡍࡿ
ᙅ࠸จ⤖ᛶࢆ᭷ࡍࡿ࢘ࢶࢩࣛ◁ᒙ࡛㸪㠀ᖖ࡟㧗࠸✵㝽⋡㸦3542%㸧࡜㏱㐣⋡㸦> 1 D㸧ࢆ᭷ࡋ࡚࠸
ࡿ㸬1996 ᖺࡢὀධ㛤ጞ௨㝆㸪CO2 ࡣᾋຊ࡟ࡼࡾཌ
ࡉ 200m ࢆ᭷ࡍࡿ࢘ࢶࢩࣛ◁ᒙෆࢆୖ᪼ࡋ࡚࠸ࡿ
ࡀ㸪◁ᒙୖ㒊ࡢศཌ࠸୙㏱㐣ᒙ࡟㜼ࡲࢀỈᖹ᪉ྥ࡬ᗈࡀࡗ࡚࠸ࡿ㸬ࡇࢀࡣ㸪ኳ↛࢞ࢫ࡞࡝ࡢⅣ໬Ỉ⣲㈨※ࡀᩘⓒ୓ᖺ௨ୖࡢᆅ㉁ᖺ௦ࢫࢣ࣮ࣝ࡟Ώࡾ㈓␃ࡉࢀ࡚ࡁࡓࡶࡢ࡜ྠࡌ࣓࢝ࢽࢬ࣒࡛࠶ࡾ㸪
CCS ࡢ㛤ጞ┤ᚋࡣࡇࡢ୙㏱㐣ᒙ㸦࢟ࣕࢵࣉࣟࢵࢡ㸪ᖗᒾ㸧࡟ࡼࡿ≀⌮ࢺࣛࢵࣉࡀ୺࡞ࢺࣛࢵࣉ࣓࢝ࢽ
ࢬ࣒࡟࡞ࡿ㸦ᅗ 1㸧㸬ḟ࠸࡛㸪ṧ␃࢞ࢫࢺࣛࢵࣉ㸪ఏ⇕ 2020 ᖺ 7 ᭶⁐ゎࢺࣛࢵࣉ㸪㖔≀ᅛᐃࡀ㡰ḟാࡃ࡜⪃࠼ࡽࢀ࡚࠸ࡿ㸬ࡇࢀࡽ࡟ࡘ࠸࡚㸪ከᏍ㉁ෆὶືࡢ୙Ᏻᐃ⌧㇟࡜㛵㐃ࡋ࡚㸪௨ୗ࡟㏙࡭ࡿ㸬㸰㸬ṧ␃࢞ࢫࢺࣛࢵࣉ㸦ẟ⟶ᅽࢺࣛࢵࣉ㸧 㠀ΰ࿴ᛶࡢ஧┦ࢆ⪃࠼ࡿ࡜ከᏍ㉁࡟ᑐࡍࡿ⃿ࢀᛶࡢ㐪࠸࠿ࡽ㸪⃿ࢀࡸࡍ࠸┦㸦WP㸧࡜⃿ࢀ࡟ࡃ࠸┦㸦NWP㸧࡟༊ูࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬㏻ᖖ㸪▼ⱥ࡞࡝ࢆ୺ᡂศ࡜ࡍࡿᒾ▼࡟ࡣ CO2 ࡀ NWP ࡛Ỉࡀ
WP ࡛࠶ࡿࡀ㸪῝ᗘ 5,000 m ࡟┦ᙜࡍࡿࡼ࠺࡞㧗㧗ᅽ᮲௳࡟࠾࠸࡚⃿ࢀᛶࡀ㏫㌿ࡍࡿ࡜ࡢሗ࿌ࡶ
ぢࡽࢀࡿࡼ࠺࡟࡞ࡗ࡚ࡁ࡚࠸ࡿ[2]㸬ࡲࡓ㸪Ⅳ㓟ሷᒾ㸦୰ᮾࡢ኱つᶍἜᒙࡣⅣ㓟ሷᒾࡀከ࠸㸧ࡣ CO2
ࡀ WP ࡛࠶ࡿሙྜࡀከ࠸㸬㈓␃ᒙᕤᏛ࡛ࡣ㸪WPࡀὶධ࣭ὶฟࡍࡿ㐣⛬ࢆࡑࢀࡒࢀ㸪྾཰
㸦imbibition㸧࣭᤼Ỉ㸦drainage㸧࡜࿧ࡧ༊ูࡍࡿ㸬
CO2 ࡀ NWP ࡛࠶ࡿ࡜ࡁ࡟㸪CO2 ࡀ౛࠼ࡤᾋຊ࡟ࡼ
ࡾ⛣ືࡍࡿ࡜௦ࢃࡾ࡟ WP ࡛࠶ࡿỈࡀὶධࡍࡿ㸬- 27 -

ᅗ 1 ࢺࣛࢵࣉ࣓࢝ࢽࢬ࣒ࡢ᥎⛣J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ࡇࡢ྾཰㐣⛬࡟࠾࠸࡚㸪NWP ࡛࠶ࡿ CO2 ࡣከᏍ㉁࠿ࡽ඲㔞ࡀὶฟࡍࡿࡇ࡜ࡀ࡛ࡁࡎ㸪ᙜึࡢ㐃⥆≧ែ࠿ࡽศ᩿ࡉࢀษࡾ㞳ࡽࡉࢀࡓẼἻࡣከᏍ㉁ෆ
㒊࡟ࢺࣛࢵࣉࡉࢀࡿ㸬Ỉࡢ୰࡛ CO2 ࡣከᏍ㉁࡟ᑐ
ࡋ࡚⃿ࢀ࡟ࡃ࠸ࡓࡵ࡟ẼἻ≧ែ࡜࡞ࡿࡀ㸪⏺㠃ᙇຊࡢࡓࡵẼἻࡣ⌫ᙧࢆಖ࡜࠺࡜ࡍࡿ㸬ከᏍ㉁ࡢࢫ
࣮ࣟࢺ㒊ศ࡞࡝㸪⊃࠸ὶ㊰㠃✚㒊ࢆ㏻㐣ࡍࡿࡓࡵ࡟ࡣኚᙧࡍࡿᚲせࡀ࠶ࡿࡀ㸪⏺㠃ᙇຊࡢࡓࡵኚᙧ
࡛ࡁ࡞࠸࡜ࡁ㸪ẼἻࡣከᏍ㉁ෆ㒊࡟ࢺࣛࢵࣉࡉࢀ
࡚ࡋࡲ࠺㸬ࡇࡢ࣓࢝ࢽࢬ࣒ࢆṧ␃࢞ࢫࢺࣛࢵࣉ࠶
ࡿ࠸ࡣẟ⟶ᅽࢺࣛࢵࣉ࡜࿧ࡪ㸬ཎἜᅇ཰࡛ࡣ㈓␃
ᒙෆࡢᅽຊࢆ⥔ᣢࡍࡿࡓࡵ࡟Ỉὀධࢆ⾜࠺ࡀ㸪ࡇࡢ࣓࢝ࢽࢬ࣒ࡣཎἜᅇ཰ຠ⋡ࢆపୗࡉࡏࡿࡇ࡜ࡀ
▱ࡽࢀ࡚࠸ࡿ㸬ẟ⟶ຊ࡜⢓ᛶࡏࢇ᩿ຊࡢẚ࡜ࡋ࡚࢟ࣕࣆ࣮ࣛࣜ
ᩘࡣ Ca = ȝiui/ı (ȝi㸪ui: ὀධࡉࢀࡓὶయࡢ⢓ᛶ࡜㏿ᗘ㸪ı㸸⏺㠃ᙇຊ)࡛ᐃ⩏ࡉࢀࡿ㸬Ca = 1.0 ×10-6 ࡛
CO2 ࡛‶ࡓࡉࢀࡓከᏍ㉁࡟Ỉࡀὀධࡉࢀ㸪CO2 ࡀࢺࣛࢵࣉࡉࢀࡓ࡜ࡍࡿ㸬ࡇࡢ CO2 ࢆྲྀࡾฟࡍࡓࡵ
࡟㸪Ỉࡢὀධὶ㏿ࢆ 10 ಸ㸪100 ಸ࡜ୖࡆࡓ࡜ࡋ࡚
ࡶ CO2 ẼἻࢆ࡯࡜ࢇ࡝ື࠿ࡍࡇ࡜ࡀ࡛ࡁ࡞࠸㸬㈓␃ᒙ᮲௳㸦㏱㐣⋡㸧࡟ࡶࡼࡿࡀ㸪㧗࠸ὀධὶ㏿ࡣ㧗࠸ᅽຊ໙㓄ࢆᣍࡃࡓࡵ㸪CO2 ẼἻࢆ⛣ືࡉࡏࡿࡼࡾ๓࡟㸪㈓␃ᒙ◚ቯᅽຊ࡟฿㐩ࡋ࡚ࡋࡲ࠺㸬ࡇࡢࡼ࠺࡟㸪࠸ࡗࡓࢇ CO2 ࡀศ᩿ࡉࢀẼἻ≧ែ࡛ࢺࣛࢵࣉࡉࢀࡿ࡜ྍື໬ࡣ㞴ࡋࡃ㸪Ᏻᐃⓗ࡟ࢺࣛࢵࣉࡉࢀࡿ㸬ཎἜᅇ཰ࡢሙྜ㸪ࡇࢀࢆඞ᭹ࡍࡿࡓࡵ
࡟㸪⏺㠃άᛶ๣ᨷἲࡀ⏝࠸ࡽࢀࡿ㸬ṧ␃࢞ࢫࢺࣛࢵࣉ㔞ࡣከᏍ㉁ࡢᛶ㉁㸦✵㝽⋡㸪

㏱㐣⋡㸪⃿ࢀᛶ㸪㓄఩ᩘ㸪࣏࢔ࢫ࣮ࣟࢺẚ㸪୙ᆒ㉁ᛶ㸪㠀➼᪉ᛶ࡞࡝㸧㸪ὀධ᮲௳㸦Ca ᩘ㸧㸪ึᮇ≧ែ㸦NWP㸪WP ࡢศᕸ≧ែࡸ㣬࿴⋡㸧࡟౫Ꮡࡍࡿ㸬⤒㦂ⓗ࡟ NWP ࡢึᮇ㣬࿴⋡࡜ṧ␃࢞ࢫ㣬࿴⋡ࡢ㛵ಀ࡜ࡋ࡚ࣛࣥࢻࡢᘧࡀ▱ࡽࢀ࡚࠸ࡿ[3, 4]㸬౛࠼ࡤ㸪NWP ࡢึᮇ㣬࿴⋡ࡀ 30 %࡜ప࠸ሙྜ㸪ࡍ࡞ࢃࡕ㸪ከᏍ㉁ࡢ✵㝽ࡢ 30% ࡀ NWP ࡛㸪ṧࡾࡢయ✚ࡀ WP ࡛༨ࡵࡽࢀ࡚࠸ࡿሙྜ㸪WP ࡀὶධࡋ࡚
ࡶ㸪NWP ࡢὶฟࡣ࡯࡜ࢇ࡝㉳ࡇࡽࡎ㸪࡯ࡰࡑࡢ඲
㔞ࡀࢺࣛࢵࣉࡉࢀࡿ㸦ᅗ 2㸧㸬୍᪉㸪NWP ࡢ㣬࿴⋡ࡀ 100 %࡜㧗࠸ሙྜ㸪40 %⛬ᗘࡢ NWP ࡀࢺࣛࢵࣉࡉࢀ㸪60 %ࡣὶฟࡍࡿ㸬๓㏙ࡢ≀⌮ࢺࣛࢵࣉࡣ୺せ࡞ࢺࣛࢵࣉ࣓࢝ࢽࢬ࣒࡛ࡣ࠶ࡿࡀ㸪࢟ࣕࢵࣉࣟࢵࢡࡣᚲࡎࡋࡶఅࡏࡓ࠾᳐ࡢࡼ࠺࡞ࢻ࣮࣒ᵓ
㐀ࢆ᭷ࡋ࡚࠸ࡿᚲせࡣ↓ࡃ㸪࠶ࡿ⛬ᗘࡢୖ᪼ࢆ㜼ᐖ࡛ࡁࢀࡤ㸪Ỉᖹ᪉ྥ࡬ᗈࡀࡿ㐣⛬࡟࠾࠸࡚ṧ␃࢞ࢫࢺࣛࢵࣉ࡟ࡼࡾ㸪CO2 ࡣࢺࣛࢵࣉࡉࢀࡿࡇ࡜
ࢆᮇᚅࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ࡲࡓ㸪CO2 ࡜Ỉࡢྠ᫬ὀධ࡞࡝ࡢᡭἲ࡟ࡼࡾ㸪CO2 ࡢึᮇ㣬࿴⋡ࢆไᚚ࡛ࡁࢀࡤࡼࡾຠᯝⓗ࡟ṧ␃࢞ࢫࢺࣛࢵࣉࢆാ࠿ࡏ
ࡿࡇ࡜ࡀ࡛ࡁࡿ㸦ᚋ㏙ࡍࡿ㖔≀ᅛᐃ࡜ࡶ㛵㐃ࡍࡿ㸧㸬ࡉࡽ࡟㸪᳨ฟ୙ྍ⬟࡞᩿ᒙ࠿ࡽࡢ₃ὤ࡞࡝ࡢ஦㇟
࡟ᑐࡍࡿಟ᚟ᡭἲ࡜ࡋ࡚㸪Ỉᅽධἲ࡞࡝ࢆ⪃࠼ࡿࡇ࡜ࡀ࡛ࡁࡿ㸬୍⯡ⓗ࡟ṧ␃࢞ࢫ㣬࿴⋡ࡣึᮇ࢞ࢫ㣬࿴⋡࡟ᑐࡋ࡚༢ㄪ࡟ቑຍࡍࡿ࡜⪃࠼ࡽࢀ࡚࠸
ࡿ㸬ࡇࢀࡣཎἜ᥇᥀ࡢࡓࡵࡢ㈓␃ᒾࢥ࢔࡟ᑐࡍࡿ
Ỉᨷἲヨ㦂ࢹ࣮ࢱ࠿ࡽ⤒㦂ⓗ࡟ᑟ࠿ࢀ࡚࠸ࡿࡓࡵ㸪จ⤖ᛶᒾ▼ࡢࡳࢆᑐ㇟࡜ࡋ࡚࠸ࡿࡓࡵ࡛ࡣ࡞࠿ࢁ
࠺࠿㸬୍᪉㸪ࢧࣥࢻࣃࢵࢡࡢࡼ࠺࡞㠀จ⤖ᛶከᏍ㉁ࡢሙྜ㸪඲యⓗ࡟ṧ␃࢞ࢫ㣬࿴⋡ࡀపࡃ࡞ࡾ㸪࠿ࡘ㸪࠶ࡿึᮇ࢞ࢫ㣬࿴⋡࡛ࣆ࣮ࢡࢆ♧ࡍࡼ࠺࡞ഴྥࡀ࠶ࡿࡼ࠺࡟ឤࡌ࡚࠸ࡿ㸬ࡑࡶࡑࡶ㸪ึᮇ࢞ࢫ㣬࿴⋡ࡣ࡝ࡢࡼ࠺࡟Ỵᐃࡉࢀࡿࡢ࡛࠶ࢁ࠺࠿㸽CCS ࢆ౛࡟࡜ࡾ㸪㈓␃ᒙࡣ᭱
ึ㸪WP ࡛࠶ࡿỈ࡛‶ࡓࡉࢀ࡚࠸ࡿ࡜ࡍࡿ㸬ࡇࡇ࡟ NWP ࡛࠶ࡿ CO2 ࢆὀධࡍࡿሙྜࢆ⪃࠼ࡿ㸬CO2
ὀධὶ㏿ࡀ㠀ᖖ࡟ప࠸ሙྜ㸪ࡍ࡞ࢃࡕ㸪Ca ᩘࡀᴟࡵ࡚ᑠࡉࡃ㸪ὶືࡀ⢓ᛶຊ࡟ᑐࡋ࡚ẟ⟶ຊᨭ㓄࡟࡞ࡿሙྜ㸪CO2 ࡣ CO2 ࡀ༨᭷ࡋ࡚࠸ࡿ✵㝽࡟㞄᥋ࡍࡿỈ࡛‶ࡓࡉࢀࡓ࣏࢔ࡢ࠺ࡕ㸪ࡶࡗ࡜ࡶ㠃✚ࡀ኱ࡁ࠸ࢫ࣮ࣟࢺ㸦᭱ࡶẟ⟶౵ධᅽຊࡀప࠸ࢫ࣮ࣟ
ࢺ㸧ࢆ㏻ࡌ࡚౵ධࡍࡿ㸬௨ୗྠᵝ࡟㸪㞄᥋ࢫ࣮ࣟࢺ࠿ࡽ኱ࡁ࠸ࡶࡢࢆ㑅ᢥࡋᾐ㏱ࡍࡿ࡜ึᮇ࡟௬࡟
ࣇࣛࢵࢺ࡛࠶ࡗࡓ⏺㠃ࡣ」㞧࡟ኚᙧࡋ㸪CO2 ࡀᒁᅗ 2 ึᮇ࢞ࢫ≧ែ࡜ࢺࣛࢵࣉ≧ែఏ⇕ 2020 ᖺ 7 ᭶- 28 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ᡤⓗ࡟ᾐ㏱ࡍࡿࣃࢱ࣮ࣥࢆ⏕ࡌࡿ㸬ࡇࡢ୙Ᏻᐃ⌧㇟ࢆ࢟ࣕࣆ࣮ࣛࣜࣇ࢕ࣥ࢞ࣜࣥࢢ㸦CF㸧࡜࿧ࡪ㸬୍⯡ⓗ࡞ሙྜ࡜ࡋ࡚㸪஧ḟඖṇ᪉᱁Ꮚࢆ⪃࠼ࡿ㸬
᱁ᏊⅬࡣࡍ࡭࡚ WP ࡛‶ࡓࡉࢀ࡚࠸ࡿ㸬᱁ᏊⅬ࡟஘ᩘࢆ᣺ࡾ㸪ࣛࣥࢲ࣒࡟᱁ᏊⅬࢆ NWP ࡟⨨ࡁ᥮࠼ࡿ㸬㞄᥋ࡍࡿ᱁Ꮚࡀ NWP ࡛⧅ࡀࡗ࡚࠸ࡿሙྜ㸪ࡇࢀࢆ୍ࡘࡢࢡࣛࢫࢱ࣮࡜ぢ࡞ࡍ㸬⪃࠼࡚࠸ࡿ 2ḟඖ᱁Ꮚࡢୖ㎶࡜ୗ㎶ࡀ୍ࡘࡢࢡࣛࢫࢱ࣮࡛ࡘ࡞
ࡀࡗࡓሙྜ㸪ࡇࢀࢆࣃ࣮ࢥ࣮ࣞࢩࣙࣥ࡜࠸࠺㸬WP
ࢆ⤯⦕య㸪NWP ࢆᑟ㟁య࡜⪃࠼ࡿ࡜㸪ୖ㎶࡜ୗ㎶
ࡢ㛫ࡣ⤯⦕≧ែ࡛࠶ࡗࡓࡀ㸪ࣃ࣮ࢥ࣮ࣞࢩࣙࣥࡢ
▐㛫࡟ᑟయ࡬࡜┦ኚ໬ࡍࡿ㸬ࡇࡢࡼ࠺࡞㌿⛣⌧㇟ࡣᬑ㐢ⓗ࡟ᗈࡃࡳࡽࢀࡿ⌧㇟࡛࠶ࡾ㸪ࡇࡢ⮫⏺ࡢ▐㛫࡟࡝ࡢࡼ࠺࡞ࡇ࡜ࡀⓎ⏕ࡍࡿ࠿ᗈ⠊࡞◊✲ࡀࡍ࡛࡟⾜ࢃࢀ࡚࠸ࡿ㸦ࣃ࣮ࢥ࣮ࣞࢩࣙࣥ⌮ㄽ[5]㸧㸬
౛࠼ࡤ㸪ࣃ࣮ࢥ࣮ࣞࢩࣙࣥࡣࢧ࢖ࢺࡢ༨᭷⋡ࡀ
0.592746 ࡛㉳ࡇࡾ㸪ࡑࡢ࡜ࡁࡢࢡࣛࢫࢱ࣮ࡢࣇࣛ
ࢡࢱࣝḟඖࡣ 91/48 ࡛࠶ࡿ㸬ୖ㏙ࡢ CO2 ᾐ㏱ࡣ࢖࣮ࣥ࣋ࢪࣙࣥࣃ࣮ࢥ࣮ࣞࢩࣙࣥ㸦IP㸧[6]࡜࿧ࡤࢀ
ࡿ≀⌮ࣔࢹ࡛ࣝ࠶ࡾ㸪ࣃ࣮ࢥ࣮ࣞࢩࣙࣥ⌮ㄽ࡜ࡢ㛵㐃ࡀヲ⣽࡟ㄪ࡭ࡽࢀ࡚࠸ࡿ㸬
CO2 ࡢὀධ㏿ᗘࡀᑠࡉ࠸ሙྜࡣ㸪CF ࡀⓎ⏕ࡍࡿ㸬ὶ㏿㸦Ca ᩘ㸧ࡀ኱ࡁࡃ࡞ࡿ࡜ὶࢀ᪉ྥ࡟ᖹᆒⓗ࡞ᅽຊ໙㓄ࡀⓎ⏕ࡋ㸪CF ࡀᢚไࡉࢀࡿ㸬CO2 ࡢࢺࣛࢵࣉࡣẼἻ࡟స⏝ࡍࡿ⢓ᛶຊ࡜ẟ⟶౵ධᅽࡢ኱ᑠ
㛵ಀ࡛Ỵࡲࡾ㸪ᐃᛶⓗ࡞⪃ᐹࡸ IP ࡟ࡼࡾ㸪Ꮡᅾ࡛

ᅗ 3 ὶືᵝᘧࢲ࢖ࣖࢢ࣒ࣛ[7, 8]㸬CF-2 ḟඖ IP ࡢᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ[9] 3D㸫XCT ྍど໬ [10], VF-2
ḟඖ࣊ࣞࢩࣙ࢘ࢭࣝ࡜ 3D㸫XCT ྍど໬[11]ఏ⇕ 2020 ᖺ 7 ᭶- 29 -

ࡁࡿẼἻࡢᅽຊ໙㓄᪉ྥ࡟㛗ࡉ࡟࠶ࡿ᭷㝈ࡢୖ㝈ࡀ࠶ࡿࡇ࡜ࡀ▱ࡽࢀ࡚࠸ࡿ㸬ὶ㏿ࢆቑຍࡉࡏࡿ࡜ CF ࡀᢚไࡉࢀ㸪CO2 ࡢᾐ㏱ࡀᏳᐃ໬ࡍࡿ࠿࡜࠸࠺࡜ࡑ࠺࡛ࡣ࡞࠸㸬ᐇ㦂ࡢᐜ᫆ࡉ㸪ྍど໬ࡢࡋࡸࡍࡉ࠿ࡽከᏍ㉁ࡢ௦ࢃࡾ࡟
࣊ࣞࢩࣙ࢘ࢭࣝࡀ⏝࠸ࡽࢀࡿ㸬2 ᯛࡢ࢞ࣛࢫᯈࡢ
㛫㸦ࢠࣕࢵࣉ 1mm ⛬ᗘ㸧࡟ࣁࢳ࣑ࢶ㸦㧗⢓ᛶὶయ㸧ࢆ‶ࡓࡍ㸬୰ᚰ࠿ࡽ✵Ẽ㸦ప⢓ᛶὶయ㸧ࢆὀධࡍࡿ࡜㸪✵Ẽࡣྠᚰ෇≧࡟ᗈࡀࡽࡎ㸪⏺㠃࡟」㞧࡞ࣇ࢕ࣥ࢞ࣜࣥࢢࣃࢱ࣮ࣥࡀ⌧ࢀࡿ㸦ᅗ 3㸧㸬ࡇࡢࡼ࠺࡞㸪㧗⢓ᛶὶయࢆప⢓ᛶὶయ࡛⨨᥮ࡍࡿ㝿࡟⏺㠃࡟Ⓨ⏕ࡍࡿ⌧㇟ࢆࣦ࢕ࢫ࢝ࢫࣇ࢕ࣥ࢞ࣜࣥ
ࢢ㸦VF㸧࡜࠸࠺㸬VF ࡣ⢓ᛶẚ M = ȝi/ȝd (ȝd: ⨨᥮ࡉࢀࡿὶయࡢ⢓ᛶ)ࡀᑠࡉ࠸࡯࡝㢧ⴭ࡟Ⓨ⏕ࡋ㸪M>1 ࡛࠶ࡿ͆ዲࡲࡋ࠸≧ែ͇࡛ࡣⓎ⏕ࡋ࡞࠸㸬ࡇࡢ㸪”(un-)favorable”ࡣ୺ほⓗ⾲⌧࡛࠶ࡾࡘࡘ㸪ᰝㄞㄽᩥ࡛ࡶ࢖ࢱࣜࢵࢡ࡟ࡋ࡚ࡼࡃ⏝࠸ࡽࢀࡿ㸬CF ࡜ VF ࡀ࡝ࡢࡼ࠺࡞ࡏࡵࡂ࠶࠸ࡢ≧ែ࡟࠶ࡿࡢ࠿㸪Ca ࡜ M ࢆࣃ࣓࣮ࣛࢱ࣮࡜ࡋ࡚ࢲ࢖ࣖࢢࣛ
࣒࡟ࡲ࡜ࡵࡽࢀ࡚࠸ࡿ㸦ᅗ 3㸧[7, 8]㸬ࡇࡇ࡛ࡣ㸪ᾋຊࡢᙳ㡪ࢆ↓どࡋ࡚ࡁࡓࡀ㸪㔜ຊࡀຍࢃࡿ࡜ၥ
㢟ࡣࡉࡽ࡟」㞧࡟࡞ࡿ㸬ᾋຊ࡜⾲㠃ᙇຊࡢ↓ḟඖᩘ࡜ࡋ࡚࣎ࣥࢻᩘ㸦࢚ࢺ࣋ࢫᩘ࡜ྠࡌᐃ⩏ࡔࡀ㸪ከᏍ㉁ࡢୡ⏺࡛ࡣ࣎ࣥࢻᩘࡢྡ⛠ࡀ౑ࢃࢀࡿ㸧ࡀᑟ
ධࡉࢀ 3 ḟඖࢲ࢖ࣖࢢ࣒ࣛࢆᵓ⠏ࡍࡿࡇ࡜࡟࡞ࡿ㸬㸱㸬⁐ゎ࢞ࢫࢺࣛࢵࣉ ࢟ࣕࢵࣉࣟࢵࢡࡢୗࡢ㈓␃ᒙෆ㒊࡟ CO2 ࡀ≀⌮ࢺࣛࢵࣉࡉࢀ࡚࠸ࡿ㸬㈓␃ᒙࡢ CO2 ࡛‶ࡓࡉࢀ࡚࠸࡞࠸㒊ศࡣỈ࡛㣬࿴ࡋ࡚࠾ࡾ㸪ᾋຊࡢࡓࡵ஧┦⏺㠃ࡣỈᖹᖹ㠃࡛࠶ࡿ࡜ࡍࡿ㸦ᅗ 4㸧㸬⏺㠃࡟࠾࠸
࡚ CO2 ࡣỈ࡟⁐ゎࡍࡿ㸬CO2 㣬࿴Ỉࡣ CO2 ࣇ࣮ࣜࡢỈ࡟ẚ࡭࡚㔜࠸ࡓࡵᐦᗘᕪ⮬↛ᑐὶࡀⓎ⏕ࡍࡿ㸬ᑐὶࡢⓎ⏕࡟せࡍࡿ᫬㛫࠾ࡼࡧ⏺㠃࡛ࡢ≀㉁㍺㏦≉ᛶ࡟ࡼࡾ㸪CO2 ࡀỈ࡟⁐ゎࡍࡿࡓࡵ࡟せࡍࡿ᫬㛫ࡀỴᐃࡉࢀࡿ㸬CO2 ࡀ⁐ゎࡋࡓ≧ែ࡛ࡣᾋຊࡢ
ᙳ㡪ࡀ↓ࡃ࡞ࡿࡓࡵ₃ὤࡢࣜࢫࢡࡀⴭࡋࡃపୗࡍ
ࡿ㸬ࡼࡗ࡚ CCS ࡢᏳ඲ᛶࡸ㛗ᮇᣲືホ౯࡟⮬↛ᑐὶࡢ≀㉁㍺㏦≉ᛶ⌮ゎࡀᚲ㡲࡜࡞ࡿ㸬 ࡛ࡣࡇࡢ⮬↛ᑐὶࡣ⌮᝿ⓗ࡞≧ἣ࡟࠾࠸࡚࡝ࡢ
ࡼ࠺࡟ࣔࢹࣝ໬ࡍࡿࡢࡀ㐺ษ࡛࠶ࢁ࠺࠿㸽ࡦ࡜ࡘࡢ౛ࡣࣞ࢖࣮ࣜ࣋ࢼ࣮ࣝ㸦RB㸧ᑐὶ࡛࠶ࢁ࠺㸬▴ᙧᐦ㛢ᐜჾ୰ࡢከᏍ㉁ࢆ⪃࠼㸪ୖ㠃࡟ᐦᗘኚ໬㸦⁐ゎ࡛ࡶ ᗘኚ໬ࡢ࠸ࡎࢀ࡛ࡶࡼ࠸㸧ࢆ௬ᐃࡍࡿ㸬

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺࢖࣓࣮ࢪ࡜ࡋ࡚ࡣ㸪Ỉ࡜ CO2 ࡢ㠀ΰ࿴ᛶ⏺㠃㸦ቃ⏺᮲௳࡜ࡋ࡚ࡣ㖄┤᪉ྥ㏿ᗘᡂศࡀࢮࣟ㸪ࡏࢇ᩿ຊࡢ㐃⥆㸧ࢆᅛయቨ㠃㸦ࡍ࡭࡚ࡢ᪉ྥࡢ㏿ᗘᡂศ0㸧࡟࠾࠸࡚࠸ࡿࡼ࠺࡞ࣔࢹࣝ໬࡟࡞ࡗ࡚࠸ࡿ㸬RB ᑐὶ࡟ࡘ࠸࡚ࡣᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⏝࠸ࡓ◊✲ࡀᩘከࡃᏑᅾࡋ㸪ィ⟬ᶵ⬟ຊࡢ㐍ᒎ࡜࡜ࡶ࡟ࡼࡾ㧗࠸ࣞ࢖࣮ࣜᩘ࡛ࡢィ⟬ࡀ⾜ࢃࢀ㸪3 ḟඖィ⟬࡬ࡢⓎᒎࡶ⾜ࢃࢀࡘࡘ࠶ࡿ[12, 13, 14]㸬୍᪉㸪➹⪅ࡢ୺ほ࡛ࡣከᏍ㉁୰ࡢ RB ᑐὶࡢᐇ㦂ࡣពእ࡟㞴ࡋࡃ㸪ձ ᗘኚ໬࡟ࡼࡿᐦᗘኚ໬ࢆ⏝࠸ࡿ࡜㸪
2 ḟඖᐇ㦂࡛ࡣ᩿⇕ࡀ㞴ࡋ࠸㸪ղ⁐ゎࡢቃ⏺᮲௳ࢆࡑࡶࡑࡶసࡾ࡟ࡃ࠸㸪ࡓࡵ࡟௦᭰ⓗ࡞⡆᫆ᐇ㦂ࡀ⾜ࢃࢀ࡚࠸ࡿ㸬ᅛయቨቃ⏺᮲௳ࢆ⏝࠸ࡿ௦ࢃࡾ
࡟㸪Ỉ࡜࢔ࣝࢥ࣮ࣝࡢࡼ࠺࡞஧┦ࢆ⏝࠸ࡿ㸬࢔ࣝࢥ࣮ࣝࡢᐦᗘࡣỈࡢᐦᗘࡼࡾᑠࡉ࠸ࡓࡵ࡟㸪ከᏍ㉁୰࡛Ỉᖹ⏺㠃ࢆసࡿ࡜㸦ࡇࢀࢆసࡿࡢࡶ㞴ࡋ࠸㸧㸪㔜ຊⓗ࡟Ᏻᐃ≧ែ࡜࡞ࡿࡀ㸪࢔ࣝࢥ࣮ࣝ࡜Ỉࡀΰ࿴ࡍࡿ࡜ᐦᗘୖ᪼ࡀ⏕ࡌ㸪ᑐὶࡀⓎ⏕ࡍࡿ㸬ᅗ 5aࡣࡇࡢ᪉ἲ࡟ࡼࡾከᏍ㉁୰࡟Ⓨ⏕ࡍࡿᑐὶࢆྍど໬ࡋࡓᵝᏊ࡛࠶ࡿ[15]㸬 ⮬↛ᑐὶࡢᵝᏊࡣᐇ㝿ࡢ⮬↛⏺࡛ࡶᆅ⇕໙㓄࡟ࡼࡿᑐὶ࡜ࡋ࡚ほᐹࡉࢀ࡚࠸ࡿ㸬ࡲࡓ㸪⮬↛ᑐὶ࡜ࡣ␗࡞ࡿࡀ㸪ᆅ⾲௜㏆ࡢỈศࡢ෾⤖⁐ゎࡢ⧞ࡾ㏉ࡋ࡟ࡼࡾ㸪ᑠ▼ࡀ㍺㏦ࡉࢀᆅ⾲࡟࣋ࢼ࣮ࣝࢭࣝ
ࡢࡼ࠺࡞ᶍᵝࡀ⌧ࢀࡿࠕࣃࢱ࣮ࣥࢻࢢࣛ࢘ࣥࢻࠖ
[18]ࡶ㢮ఝࡢ⌧㇟࡛࠶ࡿ㸬ࢻ࢖ࢶ࡛ࡣኳ↛࢞ࢫᆅ
ୗ㈓␃ࡸᅽᦢ✵Ẽ࡟ࡼࡿ⵳࢚ࢿࣝࢠ࣮࡟⏝࠸ࡽࢀࡿᒾሷࢻ࣮࣒㸦ࢲ࢖࢔ࣆࣝ㸧ࡣ㛗᫬㛫࡟ࢃࡓࡿࢡ
࣮ࣜࣉኚᙧ࡟ࡼࡾᆅᒙᵓ㐀ࡑࡢࡶࡢ࡟ᑐὶࣃࢱ࣮
ࣥࡀⓎ⏕ࡋࡓ⤖ᯝ࡛࠶ࡿ㸬 ࡶ࠺୍ࡘࡢࣔࢹࣝࣃࢱ࣮ࣥࡣࣞ࢖࣮ࣜࢸ࢖࣮ࣛ
ᑐὶ㸦RT㸧࡛࠶ࢁ࠺㸦ᅗ 4㸧㸬㔜ຊୗࡢከᏍ㉁୰࡛
ୖୗ஧┦ࡀᏑᅾࡍࡿ࡜ࡍࡿ㸬ΰ࿴ᛶ஧┦࡛࠶ࡿ㸪Ỉ㸦ୗ㸧࡜ሷỈ㸦ୖ㸧ࡀ⏺㠃࡛ 2 ┦࡟ศ࠿ࢀ࡚࠾
ࡾ㸪࠶ࡿ▐㛫࠿ࡽ⮬↛ᑐὶࡀⓎ⏕ࡍࡿ࡜ࡍࡿ㸬␲ၥ 1㸸ࡇࡢ࡜ࡁ௦⾲㛗ࡉࡣఱࡀ㐺ษ࠿㸽ඛࡢ RBᑐὶࡢሙྜ㸪௦⾲㛗ࡉ࡟㡿ᇦ㧗ࡉࢆྲྀࡿࡓࡵ࡟㸪ࡘ࠸㸪ᐇ㦂⿦⨨ࡣ᭷㝈࡛࠶ࡿࡓࡵ⿦⨨㧗ࡉࢆྲྀࡾࡓࡃ࡞ࡿ㸬ࡋ࠿ࡋ㸪ゎᯒⓗ࡟ࡣᕥྑቃ⏺ࡣ࿘ᮇቃ⏺㸪ୖୗቃ⏺ࡣ↓㝈㐲࡜ࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ᐇࡣ㸪ᑐὶ㛤ጞ᫬㛫ࢆ㆟ㄽࡍࡿሙྜ㸪௦⾲㛗ࡉࡣΰ࿴ᛶ
஧┦ࡢ⏺㠃ཌࡉࢆྲྀࡿࡢࡀ㐺ษ࡛㸪ࢩ࣮ࣕࣉ࡞ᐦ
ᗘ໙㓄ࢆ᭷ࡍࡿⷧ࠸⏺㠃㸦⃰ᗘ໙㓄ᒙ㸧࡯࡝ᑐὶ㛤ጞ᫬㛫ࡣ▷ࡃ࡞ࡿ㸬␲ၥ 2㸸௬᝿ⓗ࡟↓㝈࡟ᗈ࠸✵㛫࡛ࡢ RT ᑐὶࢆ⪃࠼ࡿ࡜࡝࠺࡞ࡿࡢ࠿㸽ึᮇ⏺㠃ࢆୖୗ࡟⛣ືࡍࡿ≀㉁㍺㏦㔞࡟ᐃᖖ್ࡣᏑ
ᅾࡍࡿࡢ࠿㸪ࡑࢀ࡜ࡶ↓㝈኱࡟Ⓨᩓࡍࡿࡢ࠿㸽ୖ᪼ὶ࡜ୗ㝆ὶࡢỈᖹ᪉ྥࡢ㓄⨨㸪ࣇ࢕࣮ࣥ࢞ࡢ㛫㝸ࡢᖹᆒ್㸦㛗ࡉࢫࢣ࣮ࣝ㸧ࡣ᫬㛫ⓗ࡟↓㝈࡟Ⓨᩓࡍࡿࡼ࠺࡟ᛮ࠼ࡿ㸬≀㉁ࡣึᮇ⏺㠃࠿ࡽ㞳ࢀࡓ఩⨨࠿ࡽ౪⤥ࡉࢀࡿࡓࡵᚎࠎ࡟ⷧࡲࡿࡀ㸪ࣇ࢕࣮ࣥ࢞ࡣᚎࠎ࡟ኴࡃ࡞ࡿࡓࡵ㸪ึᮇ⏺㠃ࢆᶓษࡿὶ

(a) 3 ḟඖ RB ᑐὶ㸦Ra =3360㸧[15]㸬

(b) 3 ḟඖ RT ᑐὶ(Ra = 21,300) [16, 17](c) Ra ᩘ࡜ࣇ࢕࣮ࣥ࢞ᩘᐦᗘ ((a) Ra = 11,300, 2100 s;
ᅗ 4 RB ᑐὶ࡜ RT ᑐὶࣔࢹࣝ㸬ఏ⇕ 2020 ᖺ 7 ᭶(b) Ra = 16,600, 1800 s; (c) Ra = 21,300, 1440 s).

ᅗ 5 RT ᑐὶࡢ XCT ྍど໬- 30 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺᮰ࡢ⃰ᗘࡣ୍ᐃ್࡟࡞ࡿࡼ࠺࡞ணឤࡀࡍࡿ㸬⃰ᗘ࡟ࡣୖ㝈㸦ึᮇ್㸧ࡀᏑᅾࡋ㸪୍᪉㸪ⷧࡲࡿ࡜ᑐ
ὶࡑࡢࡶࡢࡀṆࡲࡗ࡚ࡋࡲ࠺㸬ࡲࡓᑐὶ㏿ᗘࡶ࠶ࡿ୍ᐃ್㸦kǻȡg/ȝ㸧࡟ⴠࡕ╔ࡃࡼ࠺࡟ᛮ࠼ࡿ㸬 ␲ၥ 3㸸RT ᑐὶ࡜ RB ᑐὶࡣᮏ㉁ⓗ࡟࡝ࡇࡀ␗
࡞ࡿࡢ࡛࠶ࢁ࠺࠿㸽ᇶ♏᪉⛬ᘧࢆぢẚ࡭ࡿ࡜୧⪅ࡢ┦㐪ࡣ↓ࡃ㸪ቃ⏺᮲௳࡜௦⾲㛗ࡉࡢྲྀࡾ᪉࡟ࢃ
ࡎ࠿࡞┦㐪ࡀ࠶ࡿ㸬RB ᑐὶ࡟⥺ᙧᏳᐃゎᯒࢆ㐺⏝ࡍࡿ࡜㸪ศᩓ㛵ಀᘧࢆồࡵࡿ㝿࡟ᚤศ᪉⛬ᘧࡢゎᯒゎࢆᐜ᫆࡟ồࡵࡿࡇ࡜ࡀ࡛ࡁࡿ㸬୍᪉㸪RTᑐὶࡢሙྜ㸪ቃ⏺᮲௳ࡢࢃࡎ࠿࡞㐪࠸࡟㉳ᅉࡋ࡚㸪ᐜ᫆࡟ゎᯒゎࡀᚓࡽࢀࡎ㸪」㞧࡞ᡭἲࡢ㐺⏝ࡀᚲせ࡟࡞ࡿ㸬RB ᑐὶ࡟ᑐࡍࡿᏳᐃゎᯒࡸᩘ್ࢩ࣑
࣮ࣗࣞࢩࣙࣥ࡟ࡼࡿ≀㉁㍺㏦≉ᛶ࡟㛵ࡍࡿከᩘࡢ
◊✲ࡀ࠶ࡿࡢ࡟ᑐࡋ࡚㸪RT ᑐὶ࡟ᑐࡍࡿ◊✲ࡣ࡯࡜ࢇ࡝ぢࡿࡇ࡜ࡀ࡛ࡁ࡞࠸㸬୍᪉࡛㸪ୖ㏙ࡢ VF
࡛ࡣ㸪⢓ᛶ࠾ࡼࡧᐦᗘࡀ␗࡞ࡿ஧┦⏺㠃ࡀᆶ┤᪉ྥ࡟⛣ືࡍࡿ≧ែ࡟ᑐࡋ࡚⌮ㄽゎᯒࡀ⾜ࢃࢀࡿ㸬⏺㠃⛣ື㏿ᗘࡀࢮࣟࢆ௬ᐃࡍࡿ࡜ RT ᑐὶࡢ≧ἣ࡟┦ᙜࡍࡿ[19, 20]㸬 ␲ၥ 4㸸㠀ΰ࿴ᛶࡢ RT ᑐὶࡣ㸽஝⇱ࡋࡓᅵተ࡟
㝆㞵ࡀ࠶ࡾ㸪㖄┤᪉ྥ࡬ࡢᾐ㏱ࡀⓎ⏕ࡋࡓሙྜ࡟
┦ᙜࡍࡿ㸬⌧㇟࡜ࡋ࡚ࡣ㸪ᐦᗘᕪ࡟ࡼࡿ୙Ᏻᐃᛶ
࡜ୖ㏙ࡢ CF ࡢࢺ࣮ࣞࢻ࢜ࣇ≧ែ࡟࡞ࡿ࡜᥎ᐹࡉ
ࢀࡿ㸬ୖ࡟✵Ẽ㸪ୗ࡟Ỉࡀ࠶ࡿࡼ࠺࡞ᐦᗘⓗ࡟Ᏻᐃ࡞≧ែ࡟࠾࠸࡚ࡶẟ⣽⟶⌧㇟࡟ࡼࡾࣇࣛࢵࢺ࡞
⏺㠃ࡣᏳᐃ࡟࡞ࡾ࠼ࡎ㸪ึᮇ≧ែࢆ࡝ࡢࡼ࠺࡟᝿
ᐃࡍࡿ࠿࡜࠸࠺ၥ㢟ࡀ࠶ࡿ㸬ࡉࡽ࡟㸪␲ၥ 1 ࡛ㄽࡌࡓ௦⾲㛗ࡉ࡛࠶ࡿ⏺㠃ཌࡉࡀᾘኻࡋ㸪ࣞ࢖࣮ࣜᩘ࡟௦ࢃࡿ↓ḟඖᩘࢆ࡝ࡢࡼ࠺࡟ᐃ⩏ࡍࡿ࠿࡜࠸
࠺ၥ㢟ࡀ࠶ࡿ㸬✵㝽ࢫࢣ࣮ࣝࡢ࢟ࣕࣆ࣮ࣛࣜᩘࡀ
⏝࠸ࡽࢀࡿሙྜࡶ࠶ࡿ㸬 ෇⟶ෆࡢ࣏࢔ࢬ࢖ࣘὶࢀ࡛ࡣᨺ≀ᆺ㏿ᗘศᕸ࡟㉳ᅉࡋ࡚ぢ࠿ࡅࡢᣑᩓ⌧㇟ࡀⓎ⏕ࡍࡿ㸬ከᏍ㉁࡛
ࡣࡇࡢࢸ࢖࣮ࣛศᩓ࡟ຍ࠼㸪፹㉁ࡢ」㞧ᛶ࡟ࡼࡿ
ศᩓࡀⓎ⏕ࡍࡿ㸬ᚑ᮶ࡢศᩓ⌧㇟ࡢࣔࢹࣝ໬ࡣ㸪ᙉไᑐὶ࡟ᑐࡋ࡚⾜ࢃࢀ࡚࠾ࡾ㸪↓ḟඖศᩓಀᩘ
ࡀ࣌ࢡࣞᩘࡢ㛵ᩘ࡜ࡋ࡚⤒㦂ᘧ࡟ࡲ࡜ࡵࡽࢀ࡚࠸
ࡿ㸬୍᪉㸪ΰ࿴ᛶ⮬↛ᑐὶ࡛ࡣ㝆ୗ࠾ࡼࡧୖ᪼ࡍ
ࡿࣇ࢕࣮ࣥ࢞㛫ࡢࡏࢇ᩿㏿ᗘሙ࡛ศᩓ⌧㇟ࡀⓎ⏕ࡍࡿ[1517]㸬RT ᑐὶ㸦RB ᑐὶ㸧ࡢὶࢀሙࢆᨭ㓄ࡍࡿ↓ḟඖᩘࡣࣞ࢖࣮ࣜᩘ࡛࠶ࡿ㸬ศᩓಀᩘࢆồࡵࡿ࡟ࡣࣞ࢖࣮ࣜᩘ࡜࣌ࢡࣞᩘ㸦࠶ࡿ࠸ࡣ௦⾲㏿ᗘ㸧ࢆࡘ࡞ࡄ㛵ಀᘧࡀᚲせ࡛࠶ࡿࡀ㸪ࣔࢹࣝࡀ඲

ఏ⇕ 2020 ᖺ 7 ᭶ࡃᏑᅾࡋ࡞࠸㸬ࡇࢀࢆ࠿ࢁ࠺ࡌ࡚ồࡵࡓ㸦㛢ࡌࡓᙧ࡟࡞ࡗ࡚࠸࡞࠸㸧ࡢࡀᩥ⊩[17]࡛࠶ࡿ㸬ࡑࡶࡑ
ࡶ୍ᵝὶືሙ࡛ồࡵࡓศᩓಀᩘࡀࡏࢇ᩿ሙ࡟㐺⏝࡛ࡁࡿࡢ࠿࡜࠸࠺␲ၥࡀ࠶ࡿ㸬ࡲࡓ㸪ࢡ࢚ࢵࢺὶ
ࢀࡢࡼ࠺࡞୍ᵝࡏࢇ᩿ሙࢆὶయ࡛ࡣᐇ⌧ࡋࡸࡍ࠸ࡀ㸪ከᏍ㉁ὶࢀ࡛ࢡ࢚ࢵࢺὶࢀ㸦㸽㸧ࢆᐇ⌧ࡍࡿࡇ࡜ࡣᐇ㦂ⓗ࡟㠀ᖖ࡟㞴ࡋ࠸㸬㸲㸬㖔≀ᅛᐃ Ỉ࡟⁐ゎࡋࡓ CO2 ࡣⱞᅵ㖔≀㸪㉸ⱞᅵ㖔≀࡜཯ᛂࡋ࡚㖔≀ᅛᐃ໬ࡉࢀࡿ[21, 22]㸬Ⅳ㓟Ỉ㸦pH = 3-5㸧࡟ࡼࡾ㸪⋞ṊᒾࡸᶤḘᒾ࡟ከࡃྵࡲࢀࡿ㍤▼ࡢࡼ࠺࡞ࢣ࢖㓟ሷࡀ⁐ฟࡍࡿ㸬⁐ゎ࡟ࡼࡾ⏕ࡌࡓ࢝ࢳ࢜ࣥࡣ CO2 (ǻfG = 393.5 kJ/mol)࡜཯ᛂࡋ࡚Ⅳ㓟ሷ㖔≀㸦࢝ࣝࢧ࢖ࢺ㸦CaCO3㸪ǻfG = 1207 kJ/mol㸧㸪࣐ࢢࢿࢧ࢖ࢺ㸦MgCO3㸧
㸪ࢻ࣐ࣟ࢖ࢺ㸦CaMg(CO3)2㸧࡞࡝㸧ࢆసࡾ㸪ࣉࣟࢺࣥࡣࡑࡢᯒฟࢆಁ㐍ࡍࡿ㸬ⱞᅵᒾ㸪㉸ⱞᅵᒾࡣᆅ⌫ୖ࡟ᬑ㐢ⓗ࡟ぢࡽࢀ㸪࡯࡜ࢇ࡝ࡢᾏᗋ㸦~70%㸧ࡸᆅ⾲㸦>5%㸧ࡣ⋞Ṋᒾ࡛ᵓᡂࡉࢀ࡚࠸ࡿ㸬ᡃࡀᅜ࡛ࡶ໭ᾏ㐨࡞࡝࡟ᗈ⠊࡞⺬⣠ᒾᒙ⩌㸦⺬⣠ᒾ㸩ᶤḘᒾ㸩ࣈ࣮ࣝࢧ࢖ࢺÆ⺬⣠ᒾ㸩࣐ࢢࢿࢧ࢖ࢺÆ࣐ࢢࢿࢧ࢖ࢺ㸩⁥▼Æ࣐ࢢࢿࢧ࢖ࢺ㸩▼ⱥ࡜㢼໬཯ᛂࡀ㐍ࡴ㸧ࡀ࠶ࡿ㸬 ࡇࢀࡲ࡛ࡢᖖ㆑࡛ࡣࡇࢀࡽࡢ㖔≀໬Ꮫ཯ᛂࡢ㐍⾜ࡣᴟࡵ࡚㐜ࡃ㸪CO2 ࡢ㖔≀ᅛᐃ࡟ࡣᩘ୓ᖺ࠿ࡽ
ᩘⓒ୓ᖺࡢ࣮࢜ࢲ࣮ࡢ᫬㛫ࢆせࡍࡿ࡜⪃࠼ࡽࢀ࡚ࡁࡓ㸦ᅗ 1㸧㸬2016 ᖺ࡟ࡇࡢᖖ㆑ࢆそࡍ◊✲ࡀሗ࿌ࡉࢀࡓ[23]㸬2012 ᖺ࠿ࡽ࢔࢖ࢫࣛࣥࢻࡢᆅ⇕Ⓨ㟁
ᡤ㏆ࡃ࡛ 230 ࢺࣥࡢ CO2 ࡀỈ࡟⁐ゎࡋࡓ≧ែ࡛ᆅୗ⣙ 500 m㸦20㸫50°C㸧ࡢ⋞Ṋᒾᒙ࡟ὀධࡉࢀࡓ㸬
2 ᖺ௨ෆ࡟ 95㸣௨ୖࡢ CO2 ࡀ㖔≀ᅛᐃ໬ࡉࢀ࡚࠸ࡿࡇ࡜ࡀⓎぢࡉࢀࡓ㸬ࡇࡢ CarbFix ࣉࣟࢪ࢙ࢡࢺ
㸦EU ฟ㈨㸧ࡣ࢔ࢵࣉࢫࢣ࣮ࣝࡉࢀ⌧ᅾࡶ⥅⥆ࡋ࡚࠸ࡿ㸬Ⅳ㓟Ỉ≧ែ࡛ᅽධࡋ࡚࠸ࡿࡓࡵ㸪ὀධᛶ⬟ࡀప࠸ࡇ࡜࡟ὀពࡋ࡞ࡅࢀࡤ࡞ࡽ࡞࠸㸬ὀධᛶ⬟ࢆ⥔ᣢࡋ࡞ࡀࡽ኱つᶍ࡞ᅽධࢆᐇ⌧ࡍࡿࡓࡵ࡟㸪㖔≀ࡢ⁐⬺࡜ᯒฟ཯ᛂ㸪ࡇࢀࡽ࡜ከᏍ㉁ࡢ㏱㐣⋡ኚ໬࡞࡝ࡢ▱ぢࡀ௒ᚋᚲせ࡟࡞ࢁ࠺㸬ཧ⪃ᩥ⊩[1] Falcon-Suarez, I. et al. “CO2-brine flow-throughon an Utsira Sand core sample: Experimental andmodelling. Implications for the Sleipner storage
field”, Intern. J. Greenh. Gas control 68 (2018):- 31 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺236-246.
[2] Iglauer, S., et al. "CO2 wettability of seal andreservoir rocks and the implications for carbon
geoဨsequestration." Water Resources Research
51.1 (2015): 729-774.
[3] Suekane, T. & Nguyen, H.T. "Relation between
the initial and residual gas saturations of gases
trapped by capillarity in natural sandstones." J
Fluid Sci. Tech. 8.3 (2013): 322-336.
[4] Rasmusson, K., et al. "Residual trapping ofcarbon dioxide during geological storage—Insightgained through a pore-network modelingapproach." Intern. J. Greenh. Gas control 74(2018): 62-78.
[5] Stauffer, D., and Aharony, A. Introduction topercolation theory. Taylor & Francis, 2018.
[6] Wilkinson, D., and Willemsen, J.F. "Invasion
percolation: a new form of percolation theory." J
Phy. A: Math. and General 16.14 (1983): 3365.
[7] Lenormand, R, et al. "Numerical models andexperiments on immiscible displacements inporous media." J Fluid Mech 189 (1988): 165-187.
[8] Hu, Y. et al. Experimental study of immiscible
fluid displacement in three-dimensional porous
media: Phase diagram, Advances in Water
Resources 140 (2020): 140, 103584.
[9] Zhang, C. et al. Pore scale simulations of Haines
jump and capillary filling in randomly distributed
pore structures with implications for CO2
geological storage, J. MMIJ, (2020) to be
published.
[10] Patmonoaji, A. et al. Tree-dimensional fingering
structures in immiscible flow at the crossoverfrom viscous to capillary fingering, J. Multiphase
Flow, 112, (2020) 103147[11] Suekane, T., et al. Three-dimensional viscous
fingering in miscible displacement in porous
media, Phy Rev Fluids, 2, 103902, (2017)[12] Huppert, H.E., and Neufeld J.A. "The fluid
mechanics of carbon dioxide sequestration."
Annual Rev Fluid Mech 46 (2014): 255-272.
[13] Emami-Meybodi, Hamid, et al. "Convective
dissolution of CO2 in saline aquifers: Progress inఏ⇕ 2020 ᖺ 7 ᭶modeling and experiments." Intern. J. Greenh.
Gas control 40 (2015): 238-266.
[14] Pau, GS.H. et al. "High-resolution simulation andcharacterization of density-driven flow in CO2
storage in saline aquifers." Advances in Water
Resources 33.4 (2010): 443-455.
[15] Wang, L., et al. Three-dimensional structure ofnatural convection in a porous medium: Effect ofthe dispersion on finger structure, Intern. J.
Greenh. Gas control 53 (2016) 274-283[16] Nakanishi, Y., et al. “Experimental study of 3D
Rayleigh-Taylor convection between miscible
fluids in a porous medium” Advances in Water
Resources, Vol. 97, (2016): pp. 224-232.
[17] Wang, L., et al. “Effect of diffusing layer
thickness on the density-driven natural convectionof miscible fluids in porous media: Modeling ofmass transport”, J Fluid Sci Tech Vol. 13, No. 1,(2018)[18] Gleason, Kevin J., et al. "Geometrical aspects ofsorted patterned ground in recurrently frozen
soil." Science 232.4747 (1986): 216-220.
[19] Homsy, G.M. "Viscous fingering in porous
media." Annual Rev Fluid Mech 19.1 (1987):
271-311.
[20] Manickam, O., and Homsy, G.M. "Fingering
instabilities in vertical miscible displacementflows in porous media." J Fluid Mech 288 (1995):
75-102.
[21] Pan, S.-Y., et al. "An innovative approach tointegrated carbon mineralization and waste
utilization: A review." Aerosol Air Qual. Res 15(2015): 1072-1091.
[22] Snæbjörnsdóttir, S.Ó., et al. "Carbon dioxide
storage through mineral carbonation." Nature
Reviews Earth & Environment (2020): 1-13.
[23] ஧ࣀᐑ῟㸪࡯࠿㸪⺬⣠ᒾయࡢᆅ໬Ꮫ⎔ቃࢆ฼⏝ࡋࡓ CO2 ᅛᐃ◊✲㸪⢓ᅵ⛉Ꮫ㸪46(2007)
28-32.
[24] Matter, Juerg M., et al. "Rapid carbon
mineralization for permanent disposal ofanthropogenic carbon dioxide emissions." Science
352.6291 (2016): 1312-1314.

- 32 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺㟁ụࢹࣂ࢖ࢫ࡟࠾ࡅࡿ✲ᴟࡢ㟁ᴟᵓ㐀ࢆ┠ᣦࡋ࡚㸸ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụ࡜ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụ࡬ࡢྲྀࡾ⤌ࡳCan we realize the ultimate electrode structure in battery devices? An approach for PEFCs and RFBs.
ὠᓥ ᑗྖ㸪㕥ᮌ ᓫᘯ㸦኱㜰኱Ꮫ㸧
Shohji TSUSHIMA, Takahiro SUZUKI (Osaka University)e-mail: tsushima@mech.eng.osaka-u.ac.jpḟ࡟㸪ࡇࡢၥ࠸࡟ᑐࡍࡿ⟅࠼ࡀᚓࡽࢀ㸪┠ᶆ࡜ࡍ࡭ࡁከᏍ㉁ᵓ㐀ࡀᐃࡲࡗࡓሙྜ࡟㸪ࡉࡽ࡞ࡿၥ
࠸ࡀ⏕ࡌࡿ㸬ࡍ࡞ࢃࡕ㸪ၥ࠸ 2㸸ࠕ㟁ᴟ࡜ࡋ࡚ࡘࡃࡿࡇ࡜ࡀ࡛ࡁࡿࡢ࠿ࠖ
ࡇࡇ࡛ࡣ㸪≀㉁࠾ࡼࡧᮦᩱࢆฟⓎⅬ࡜ࡋ࡚㸪᪤Ꮡࡲࡓࡣ᪂つࡢ〇㐀ࣉࣟࢭࢫࢆ⏝࠸ࡓලయⓗ࡞ࡶࡢ࡙ࡃࡾ࡜ࡋ࡚ࡢ᪉ἲㄽࡀᑐ㇟࡜࡞ࡿ㸬ࡇࡢ஧ࡘࡢၥ࠸࡟⟅࠼ࡿࡇ࡜ࡀ㸪ࠕ✲ᴟࡢࠖ㟁ᴟࢆᐇ⌧ࡍࡿࡇ࡜࡛࠶ࡿ࡜⪃࠼㸪ᡃࠎࡢࢢ࣮ࣝࣉ࡛
ࡣ◊✲ࢆ㐍ࡵ࡚࠸ࡿ㸬ᮏ✏࡛ࡣ㸪ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụ࡜ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụࢆᑐ㇟࡜ࡋࡓྲྀࡾ
⤌ࡳ࡟ࡘ࠸࡚⤂௓ࡉࡏ࡚࠸ࡓࡔࡃ㸬୙༑ศ࠿ࡘ᩿
∦ⓗ࡞ෆᐜ࡟࡜࡝ࡲࡿࡇ࡜ࢆ࠾ルࡧࡋࡘࡘ㸪✲ᴟࡢ㟁ᴟ࡟ࡘ࠸࡚࡜ࡶ࡟⪃࠼࡚࠸ࡓࡔࡅࢀࡤᖾ࠸࡛
࠶ࡿ㸬㸯㸬ࡣࡌࡵ࡟
⇞ᩱ㟁ụࡸ஧ḟ㟁ụ࡞࡝ࡢ㟁Ẽ໬Ꮫ࢚ࢿࣝࢠ࣮
ኚ᥮ࢹࣂ࢖ࢫ࡟࠾࠸࡚㸪㟁ᴟࡣ࣏࣮ࣛࢫ㸦ከᏍ㉁㸧
ᵓ㐀ࢆ᭷ࡍࡿ㸬㟁Ẽ໬Ꮫ཯ᛂࡣ⾲㠃཯ᛂ࡛࠶ࡿࡇ
࡜࠿ࡽ㸪㟁ᴟࢆከᏍ㉁ᵓ㐀࡜ࡍࡿࡇ࡜࡛཯ᛂ㠃✚ࡀቑຍࡋ㸪ࢹࣂ࢖ࢫ࡜ࡋ࡚ࡢ཯ᛂ㔞ࡢቑ኱࡟ࡘ࡞
ࡀࡿࡓࡵ࡛࠶ࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪㟁ụࢹࣂ࢖ࢫࡢ
ᛶ⬟ྥୖ㸪࡜࠸࠺ほⅬ࠿ࡽࡣ㸪༢⣧࡟཯ᛂ㠃✚ࢆቑࡸࡏࡤࡼ࠸㸪࡜࠸࠺ࡇ࡜࡟ࡣ࡞ࡽ࡞࠸㸬㟁Ẽ໬Ꮫ཯ᛂࡢ㐍⾜࡟ࡣ㸪཯ᛂ≀㉁㸦ά≀㉁࡜࿧ࡤࢀࡿ㸧ࡢ㍺㏦࡟ຍ࠼࡚㸪㟁Ⲵࡢ㍺㏦ࡀᚲせ࡞ࡓࡵ࡛࠶ࡿ㸬ࡍ࡞ࢃࡕ㸪ከᏍ㉁㟁ᴟෆࢆᵝࠎ࡞፹㉁ࡀ༨ࡵࡿࡇ
࡜࡟ࡼࡾ㸪ά≀㉁㸪࢖࢜ࣥ㸪㟁Ꮚ࡞࡝ࡢ㍺㏦ࡀᐇ
⌧ࡉࢀ㸪ࡑࢀࡒࢀࡢ፹㉁ࡢయ✚๭ྜ࡞ࡽࡧ࡟ 3 ḟඖᵓ㐀ࡀ㟁ụᛶ⬟࡟ᙳ㡪ࢆཬࡰࡍࡇ࡜࡜࡞ࡿ㸬ࡑࡇ࡛㸪ḟࡢࡼ࠺࡞ၥ࠸ࡀ⏕ࡌࡿ㸬ၥ࠸ 1㸸ࠕ㟁ᴟࡢከᏍ㉁ᵓ㐀ࡣ࡝࠺࠶ࡿ࡭ࡁ࠿ࠖ
ࡇࢀ࡟⟅࠼ࡿࡓࡵ࡟ࡣ㸪ᑐ㇟࡜ࡍࡿ⣔ࢆᐃࡵ㸪ホ౯ᣦᶆࢆタᐃࡍࡿᚲせࡀ࠶ࡿ㸬㟁Ẽ໬Ꮫ࢚ࢿࣝ
ࢠ࣮ኚ᥮ࢹࣂ࢖ࢫࡢሙྜ㸪ࢥࢫࢺࡸ⪏ஂᛶ࡞࡝ࡶホ౯ᣦᶆ࡜࡞ࡿࡀ㸪࢚ࢿࣝࢠ࣮ᦆኻࢆ᭱ᑠ໬ࡍࡿࡇ࡜ࢆホ౯ᣦᶆ࡜ࡍࡿ࡜㸪㟁ᴟࡢከᏍ㉁ᵓ㐀ࢆ᭱㐺໬ࡍࡿࡇ࡜࡛ࢭࣝ㟁ᅽࢆ᭱኱໬ࡍࡿၥ㢟࡜ᤊ࠼ࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ᐇ㦂࡜ィ⟬ࡢ࠸ࡎࢀ࡟࠾࠸࡚ࡶ
⭾኱࡞ᩘࡢᩥ⊩ࢆぢฟࡍࡇ࡜ࡀ࡛ࡁࡿ[1-6]㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪⇞ᩱ㟁ụࡸ஧ḟ㟁ụ࡟࠾࠸࡚㸪ࡇࡢၥ࠸࡟ᑐࡍࡿ୍⯡໬ࡉࢀࡓ⟅࠼㸪ࡍ࡞ࢃࡕ㸪⣔ࢆᵓᡂࡍࡿ≀㉁ࡀ୚࠼ࡽࢀࡓሙྜ࡟᭱኱ኚ᥮ຠ⋡ࡣ࠸ࡃࡽ࡟࡞ࡿࡢ࠿㸪࡟ᑐࡍࡿ⟅࠼ࡣ࠸ࡲࡔᚓࡽࢀ࡚
࠸࡞࠸㸬ᖹ⾮ㄽ࡛⪃࠼ࢀࡤ㸪ࢠࣈࢫ⮬⏤࢚ࢿࣝࢠ࣮࠿ࡽ໬Ꮫ㟁ụ࡟࠾ࡅࡿ᭱኱௙஦ࡣồࡲࡿ㸬ࡇࡇ࡛ࡢၥ࠸ࡣ㸪⌧ᐇࡢ୙ྍ㏫㐣⛬ࢆྵࢇࡔ㟁Ẽ໬Ꮫ཯ᛂ⣔࡟࠾࠸࡚㸪༢఩᫬㛫㸪༢఩✵㛫ᙜࡓࡾࡢ཯ᛂ㔞ࡀつᐃࡉࢀࡓሙྜࡢ᭱኱ኚ᥮ຠ⋡ࡣ࠸ࡃࡽ࡛
࠶ࡾ㸪ࡑࡢ᫬ࡢ≀㉁ࡢ✵㛫㓄⨨ࡣ࡝ࡢࡼ࠺࡞ࡶࡢ
࡛࠶ࡿ࠿㸪࡜࠸࠺ࡇ࡜࡛࠶ࡿ㸬ఏ⇕ 2020 ᖺ 7 ᭶ -㸰㸬㟁ụࢹࣂ࢖ࢫࡢᛶ⬟㟁ụࢹࣂ࢖ࢫࡢᛶ⬟ࢆ⾲ࡍᣦᶆ࡜ࡋ࡚࢚ࢿࣝࢠ
࣮ኚ᥮ຠ⋡ࢆ⪃࠼ࡿ࡜㸪㐠㌿≧ែ࡟࠾ࡅࡿࢭࣝ㟁ᅽࡀ࠶ࡆࡽࢀࡿ㸬ᅗ 1 ࡣ㸪ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụ㸪ࣜࢳ࣒࢘࢖࢜ࣥ㟁ụ㸪ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụ㸪ࡢࡑࢀࡒࢀ࡟ࡘ࠸࡚㸪Ⓨ㟁ࡲࡓࡣᨺ㟁≧ែ࡟࠾ࡅࡿ
ࢭࣝ㟁ᅽࢆィ

ࡋࡓ౛࡛࠶ࡿ㸬࠸ࡎࢀࡶ㸪ᶓ㍈࡟ࡣ㟁ụࡢ༢఩㠃✚ᙜࡓࡾࡢ㟁ὶ್㸪ࡍ࡞ࢃࡕ㟁ὶᐦᗘࢆ࡜ࡾ㸪⦪㍈࡟ࡣ㸪ࡑࢀࡒࢀࡢ㟁ὶᐦᗘ࡟࠾
ࡅࡿࢭࣝ㟁ᅽࢆࣉࣟࢵࢺࡋ࡚࠸ࡿ㸬㟁ὶᐦᗘࡀ 0ࡢ࡜ࡁࡣ㸪㟁ụ࡜ࡋ࡚Ⓨ㟁ࡲࡓࡣᨺ㟁ࡸ඘㟁ࢆࡋ࡚࠸࡞࠸≧ែ࡛࠶ࡾ㸪ࡇࡢ࡜ࡁࡢࢭࣝ㟁ᅽࢆ㛤ᅇ㊰㟁ᅽ㸦Open circuit voltage, OCV㸧࡜࿧ࡧ㸪𝐸OCV ࡛⾲ࡍ࡜㸪ࢭࣝ㟁ᅽ𝑉 ࡣ㸪ḟᘧ࡛⾲ࡍࡇ࡜ࡀ࡛ࡁࡿ㸬𝑉 = 𝐸OCV − 𝜂act − 𝜂ohm − 𝜂conc(1)ࡇࡇ࡛㸪𝜂act 㸪𝜂ohm 㸪𝜂conc ࡣ㟁ụࡢసື࡟కࡗ
࡚⏕ࡌࡿ㸪㟁Ẽ໬Ꮫ཯ᛂ㸪࢖࣭࢜ࣥ㟁Ꮚ㍺㏦㸪཯ᛂ≀㉁୙㊊㸪࡟㉳ᅉࡍࡿ㟁ᅽ㝆ୗࢆ⾲ࡋ࡚࠾ࡾ㸪ࡑࢀࡒࢀ㸪άᛶ໬㐣㟁ᅽ㸪᢬ᢠ㐣㟁ᅽ㸪⃰ᗘ㐣㟁

33 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

0.8

Cell voltage [V]1

Cell voltage [V]4.5

Oxygen 90%RH
Oxygen 45%RH
Air 90%RH
Air 45%RH

0.6
0.4
0.2
0

0MPa
10MPa
20MPa
40MPa
50MPa
70MPa

4.0
3.5
3.0

1.6

5.2ml/min Exp
3.0ml/min Exp
1.5ml/min Exp

1.4

Cell voltage [V]

1.2

1.2
1
0.8
0.6
0.4
0.2

0

0.5
1
1.5
Current density [A/cm2]

2

2.5

0

0.2

0.4

0

0.6

0

0.2 0.4 0.6 0.8

Current density [mA/cm2]

1

1.2

Current density [A/cm2](a) ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụ (b) ࣜࢳ࣒࢘࢖࢜ࣥ㟁ụ(ᨺ㟁᫬) (c) ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụ(ᨺ㟁᫬)ᅗ 1 㟁Ẽ໬Ꮫ࢚ࢿࣝࢠ࣮ኚ᥮ࢹࣂ࢖ࢫࡢ㟁ὶ-㟁ᅽ≉ᛶࡢ౛࠾ࡼࡧࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụ࡟ࡘ࠸࡚ࡢᡃࠎࡢࢢ
࣮ࣝࣉࡢྲྀࡾ⤌ࡳࢆ♧ࡍ㸬㸱㸬ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụ࡟࠾ࡅࡿከᏍ㉁㟁ᴟᵓ㐀ࡢゎᯒ࡜ไᚚ
ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụࡢ᩿㠃ᵓ㐀ࡢᶍᘧᅗࢆᅗ
2(a)࡟♧ࡍ㸬ᅗ୰ࡢゐ፹ᒙࡀከᏍ㉁㟁ᴟ࡛࠶ࡾ㸪ゐ፹࡛࠶ࡿⓑ㔠ࢼࣀ⢏ᏊࢆᢸᣢࡋࡓⅣ⣲⢏Ꮚ㸦ⓑ㔠ᢸᣢ࣮࢝࣎ࣥ㸧࡜࢖࢜ࣥ㍺㏦ࢆᢸ࠺㧗ศᏊ࡛࠶ࡿ࢔࢖࢜ࣀ࣐࣮࠿ࡽᵓᡂࡉࢀ࡚࠸ࡿ㸬㟁ᴟෆࡢ✵㝽ࡣẼ┦㸦Ỉ⣲㸪✵Ẽ㸪Ỉ⵨Ẽ㸧࠾ࡼࡧᾮ┦㸦จᅽ࡜࿧ࡤࢀࡿ㸬㟁ᅽ㝆ୗศࡣ୙ྍ㏫ᦆኻ࡟┦ᙜࡍࡿࡓࡵ㸪࢚ࢿࣝࢠ࣮ኚ᥮ຠ⋡ࢆ㧗ࡵࡿࡓࡵ࡟ࡣ㸪ࡇࢀࡽࢆపῶࡍࡿࡇ࡜ࡀồࡵࡽࢀࡿ㸬ᅗ 1 ࡢࡼ࠺࡞ࣉࣟ
ࢵࢺࢆ㟁ὶ㸦ᐦᗘ㸧-㟁ᅽ≉ᛶ࡜⛠ࡋ㸪㟁ụࡢసື࡟క࠺㟁ᅽ㝆ୗᣲືࡀ᫂♧ⓗ࡟♧ࡉࢀࡿࡓࡵ㸪㟁ụࡢᛶ⬟ホ౯࡞ࡽࡧ࡟ࡑࡢ≉ᛶࢆ▱ࡿ࠺࠼࡛㔜せ࡜࡞ࡿ㸬 ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụ㸦ᅗ㸯(a)㸧࡛ࡣ㸪౪⤥࢞ࢫ᮲௳ࡢ㐪࠸㸦✵Ẽ(Air)ࡲࡓࡣ㓟⣲㸦Oxygen㸧㸪㧗‵ᗘ㸦90% RH㸧ࡲࡓࡣప‵ᗘ㸦45% RH㸧㸧࡟ࡼࡾ㸪ࢭࣝ㟁ᅽࡀ␗࡞ࡿ㸬✵Ẽ౪⤥᫬࡟㧗㟁ὶᐦᗘᇦ࡛ࢭࣝ㟁ᅽࡀᛴ⃭࡟పୗࡍࡿࡢࡣ㸪཯ᛂ≀㉁࡛
࠶ࡿ㓟⣲ࡢ୙㊊࡟ࡼࡿࡶࡢ࡛࠶ࡾ㸪ከᏍ㉁㟁ᴟࡢ㓟⣲㍺㏦≉ᛶ࠾ࡼࡧ⏕ᡂỈ᤼ฟ≉ᛶࢆྥୖࡉࡏࡿ
ࡇ࡜ࡀ࡛ࡁࢀࡤ㸪ࢭࣝ㟁ᅽࡢపୗࢆᢚไࡍࡿࡇ࡜
ࡀ࡛ࡁࡿ㸬ᅗ 1(b)ࡣࣜࢳ࣒࢘࢖࢜ࣥ㟁ụࡢᨺ㟁᫬ࡢ㟁ὶ-㟁ᅽ≉ᛶ࡛࠶ࡾ㸪㟁ᴟస〇᫬ࡢࣉࣞࢫᅽࡢ
ᙳ㡪ࢆㄪ࡭ࡓࡶࡢ࡛࠶ࡿ㸬ࣉࣞࢫᅽ࡟᭱㐺್ࡀ࠶ࡿࡇ࡜ࡀࢃ࠿ࡿ㸬ࡇࢀࡣ㸪పࣉࣞࢫᅽ࡛ࡣ⢏Ꮚྠ
ኈࡢ᥋ゐࡀ୙ศ࡞ࡓࡵ࡟㟁Ꮚ㍺㏦ࡀ㜼ᐖࡉࢀ㸪㧗ࣉࣞࢫᅽ࡛ࡣ✵㝽ࡀࡘࡪࡉࢀࡿࡓࡵ࡟࢖࢜ࣥ㍺㏦
ࡢ㜼ᐖࡀ⏕ࡌࡿࡓࡵ࡛࠶ࡿ㸬ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụࡢ౛㸦ᅗ 1(c)㸧࡛ࡣ㸪㟁ụ࡬౪⤥ࡍࡿ㟁ゎᾮὶ㔞࡟ࡼࡾ㸪ࢭࣝ㟁ᅽࡀ␗࡞ࡿ㸬ࡇࡢ㐪࠸ࡣ㟁ᴟ⾲㠃࡟࠾ࡅࡿά≀㉁㸦ࣂࢼࢪ࣒࢘࢖࢜ࣥ㸧⃰ᗘࡀ㟁ゎᾮὶ㔞࡟ࡼࡗ࡚␗࡞ࡿࡇ࡜࡟㉳ᅉࡍࡿ㸬ᨺ㟁཯ᛂ࡟క࠸㟁ᴟ⾲㠃࡟⃰ᗘቃ⏺ᒙࡀᙧᡂࡉࢀࡿࡓࡵ࡛࠶ࡿ㸬 ࡇࢀࡽࡢ㟁ὶ-㟁ᅽ≉ᛶࡣ㸪࠸ࡎࢀࡶ㟁ᴟᵓ㐀࡟኱ࡁࡃᙳ㡪ࡉࢀࡿࡶࡢ࡛࠶ࡾ㸪ࡑࢀࡒࢀࡢ⣔࡟ࡘ࠸࡚᭱㐺࡞㟁ᴟᵓ㐀ࢆ᫂ࡽ࠿࡟ࡋ㸪ࡑࢀࢆᐇ⌧ࡍࡿࡓࡵࡢ◊✲㛤Ⓨࡀ㸪ᐇ㦂࡜ィ⟬ࡢ཮᪉࠿ࡽ㐍ࡵࡽࢀ࡚࠸ࡿ㸬௨ୗ࡛ࡣ㸪ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụ㸪ఏ⇕ 2020 ᖺ 7 ᭶ -‫ـۯ‬ʤ࢐ોʥ‫ۅ‬
1/2O2 + 2H++2eĺ+2O

ਭો‫ۅ‬
H2
ĺ+++2eH2e-

O2 (Air)

O2

H2
H2

H䠇

O2
H2O
O2

H2

ᚤ⣽Ꮝᒙ 㟁ゎ㉁⭷ ᚤ⣽Ꮝᒙ
ᣑᩓᒙ

ゐ፹ᒙ

ゐ፹ᒙ

ᣑᩓᒙ

(a) ≀㉁㍺㏦࡜᩿㠃ᵓ㐀100nm(b) ゐ፹ᒙࡢ㟁Ꮚ㢧ᚤ㙾ീᅗ 2 ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụࡢᶍᘧᅗ࡜ゐ፹
ᒙᵓ㐀
34 -

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺⦰⏕ᡂỈ㸧ࡢ㍺㏦ࢆᢸ࠺㸬ゐ፹ᒙࡢ㟁Ꮚ㢧ᚤ㙾ീࡢ౛ࢆᅗ 2(b)࡟♧ࡍ㸬┤ᚄ 50 nm ⛬ᗘࡢ࣮࢝࣎ࣥ
⢏Ꮚ⾲㠃࡟┤ᚄ 5 nm ⛬ᗘࡢⓑ㔠ࢼࣀ⢏Ꮚࡀᢸᣢࡉࢀ࡚࠾ࡾ㸪ࡑࢀࢆそ࠺ࡼ࠺࡟࢔࢖࢜ࣀ࣐࣮ࡀ⿕そࡋ࡚࠸ࡿᵝᏊࡀぢ࡚ྲྀࢀࡿ㸬ࡇࡇ࡛㸪ゐ፹ᒙࡢ
స〇᪉ἲ࡜ࡋ࡚㸪ᅗ 3 ࡢࡼ࠺࡟㸪ゐ፹ᒙࢆᵓᡂࡍ
ࡿᮦᩱࢆΰྜ࣭ศᩓࡋࡓࡢࡕ࡟ሬᕤ࣭஝⇱ࡍࡿᡭἲࡀࡼࡃ⏝࠸ࡽࢀࡿ㸬ࣉࣟࢭࢫࡢྛẁ㝵࡟࠾࠸࡚㸪⎔ቃ᮲௳ࡶྵࡵࡿ࡜᧯సࣃ࣓࣮ࣛࢱࡣከࡃ㸪㟁ᴟᛶ⬟ࡣ୍㐃ࡢࣉࣟࢭࢫࢆ⤒࡚ᙧᡂࡉࢀࡿከᏍ㉁ᵓ
㐀࡟኱ࡁࡃ౫Ꮡࡍࡿ[7-9]㸬
㟁ᴟస〇᫬ࡢ᧯సࣃ࣓࣮ࣛࢱࡀ㟁ᴟᵓ㐀ࡑࡋ࡚㟁ụᛶ⬟࡟ཬࡰࡍᙳ㡪ࢆᇶ♏ⓗ࡟᫂ࡽ࠿࡟ࡍࡿࡓ
ࡵ࡟ࡣ㸪స〇ࡉࢀࡓゐ፹ᒙࡢᵓ㐀࡜㍺㏦≉ᛶࡢ㛵ಀࢆㄪ࡭ࡿᚲせࡀ࠶ࡿ㸬ゐ፹ᒙࡢཌࡉࡣ 10 Pm ⛬ᗘ࡛࠶ࡾ㸪ࡑࡢ≀㉁㍺㏦≉ᛶࢆ༢య࡜ࡋ࡚ィ ࡍࡿࡇ࡜ࡣᐜ࡛᫆ࡣ࡞࠸㸬ᅗ 4 ࡣ㸪࣐࢖ࢡࣟὶయࢹࣂ࢖ࢫࢆ⏝࠸ࡓゐ፹ᒙࡢ
࢞ࢫ㍺㏦≉ᛶィ ࢩࢫࢸ࣒࡛࠶ࡿ[10]㸬ゐ፹ᒙ௜ࡁ㟁ゎ㉁⭷㸦Catalyst Co ated Membrane, ᅗ୰ࡢ CCM㸧ࡢ∦ഃ࡟࣐࢖ࢡࣟὶ㊰㸦ὶ㊰㛗ࡉ 4 mm㸪ὶ㊰ᖜ 400Pm㸧ࢆ㊥㞳㸦ࣜࣈᖜ࡟┦ᙜ㸧100 Pm ࡛ᖹ⾜࡟㓄⨨ࡋ㸪ࡑࢀࡒࢀ࡟❅⣲࡜✵Ẽࢆ౪⤥ࡍࡿ㸬❅⣲౪⤥ὶ㊰ࡢฟཱྀ࡟࠾ࡅࡿ㓟⣲⃰ᗘࢆィ ࡍࡿࡇ࡜࡛㸪2 ᮏࡢᖹ⾜ὶ㊰㛫ࡢゐ፹ᒙ࡟࠾ࡅࡿ㓟⣲ᣑᩓࢆᐃ㔞ⓗ࡟ホ౯ࡋ㸪ᐇຠᣑᩓಀᩘ𝐷eff ࢆ⟬ฟࡍࡿ㸬ࡉࡽ࡟㸪
ከᏍ㉁㟁ᴟࡢᒅ᭤ᗘಀᩘ𝜏𝑖 ࢆḟᘧࡼࡾồࡵࡿ㸬𝐷
𝜏𝑖 = bulk 𝜀𝑖
(2)
𝐷eff

ศᩓ

ሬᕤ

஝⇱

ࡇࡇ࡛㸪𝜀𝑖 ࡣゐ፹ᒙࡢ✵㝽⋡࡛࠶ࡾ㸪㟁Ꮚ㢧ᚤ㙾ἲ㸦i=SEM㸧ࡲࡓࡣ❅⣲྾╔ἲ㸦i=N2㸧࡟ࡼࡾ⟬ฟࡍࡿ㸬ࡑࢀࡒࢀࡢ᪉ἲࢆẚ㍑ࡍࡿࡇ࡜࡛㸪Ꮩ❧⣽Ꮝࡢ᭷↓࡞࡝࡟ࡘ࠸࡚⪃ᐹࡍࡿࡇ࡜ࡀྍ⬟࡜࡞
ࡿ[11]㸬⾲ 1 ࡣ㸪ゐ፹ᒙ࡟࣮࢝࣎ࣥࢼࣀࢳ࣮ࣗࣈ
㸦CNT㸧ࢆῧຍࡍࡿຠᯝ࡟ࡘ࠸࡚ㄪ࡭ࡓࡶࡢ࡛࠶ࡿ
[12]㸬࣮࢝࣎ࣥࣈࣛࢵࢡࡢ௦᭰࡜ࡋ࡚ CNT ࢆ 15%௜୚ࡍࡿ࡜㸪ᐇຠᣑᩓಀᩘࡀቑຍࡍࡿࡇ࡜ࡀࢃ࠿
ࡿ㸬ࡉࡽ࡟㸪CNT ↓ῧຍࡢሙྜ㸦CNT 0㸣㸧࡟࠾࠸࡚ࡣ㸪SEM ἲ࡜ N2 ἲ࡛ᒅ᭤ᗘࡣ␗࡞ࡗ࡚࠸ࡿ
ࡇ࡜࠿ࡽᏙ❧⣽ᏍࡢᏑᅾࡀ♧၀ࡉࢀࡿ㸬ࡑࡢ୍᪉࡛㸪CNT ࢆῧຍࡍࡿࡇ࡜࡛ࡇࡢ㐪࠸ࡣゎᾘࡉࢀ㸪ゐ፹ᒙෆࡢ඲⣽Ꮝࡀ࢞ࢫ㍺㏦࡟ᐤ୚ࡍࡿࡼ࠺࡟࡞
ࡗࡓࡶࡢ࡜⪃ᐹࡉࢀࡿ㸬␗ᙧᮦᩱࡢΰྜ࡟ࡼࡿከ
Ꮝ㉁ᵓ㐀ไᚚࡢྍ⬟ᛶࢆ♧ࡍࡶࡢ࡜⪃࠼ࡽࢀࡿ㸬ゐ፹ᒙෆࡢ≀㉁㍺㏦ࢆಁ㐍ࡍࡿከᏍ㉁ᵓ㐀ࢆᵓ⠏ࡍࡿᡭἲ࡜ࡋ࡚㸪࢖ࣥࢡࢪ࢙ࢵࢺ༳ๅࡢ㐺⏝ࡀ࠶ࡆࡽࢀࡿ㸬ᅗ㸳ࡣ㸪࢖ࣥࢡࢪ࢙ࢵࢺ༳ๅ࡟ࡼࡾ㸪ゐ፹ᒙ࡟࣐࢖ࢡࣟ⁁ࢆᵓ⠏ࡋࡓࡶࡢ࡛࠶ࡿ㸬ࡇࢀࡲ࡛㸪ከᏍ㉁ᵓ㐀ෆ࡟ᙧᡂࡉࢀࡿ࣐࢖ࢡࣟࢡࣛࢵ
ࢡࡣᆒ୍࡞ゐ፹ᒙࡢᵓ⠏࡜࠸࠺ほⅬ࠿ࡽࡣᢚไࡍ
࡭ࡁࡶࡢ࡜⪃࠼ࡽࢀ࡚ࡁࡓࡀ㸪㏆ᖺ㸪⇞ᩱ㟁ụෆࡢᾮỈ㍺㏦⤒㊰࡜ࡋ࡚᣺⯙࠺ࡇ࡜ࡀ᫂ࡽ࠿࡟࡞ࡗ
࡚࠸ࡿ[13]㸬ࡇࡢ▱ぢ࡟ࡶ࡜࡙ࡁ㸪✚ᴟⓗ࡟࣐࢖ࢡࣟ⁁ࢆᵓ⠏ࡋࡓࡶࡢࡀ㸪ᅗ㸳࡟♧ࡍゐ፹ᒙ࡛࠶ࡿ㸬㧗㟁ὶᐦᗘᇦ࡟࠾࠸࡚Ⰻዲ࡞Ⓨ㟁≉ᛶࢆ♧ࡍࡇ࡜ࡀሗ࿌ࡉࢀ࡚࠾ࡾ㸪ゐ፹ᒙࡢከᏍ㉁ᵓ㐀࡟࠾ࡅࡿ᪂ࡓ࡞タィᅉᏊ࡜࡞ࡿࡇ࡜ࡀᮇᚅࡉࢀࡿ[14]㸬
ࡇࡇ࡛㸪᭱㐺࡞࣐࢖ࢡࣟ⁁ࡢ㛫㝸࡟ࡘ࠸࡚⪃࠼ࡿ࡜㸪ゐ፹ᒙෆ࡛Ⓨ⏕ࡋࡓỈࡢ㍺㏦ࢆᢸ࠺ࡢ࡟ᚲ

⁐፹⵨Ⓨ䜰䜲䜸䝜䝬䞊

⾲ 1 CNT ྵ᭷⋡࡜ᐇຠᣑᩓಀᩘ

ⓑ㔠ᢸᣢ
䜹䞊䝪䞁
⁐፹

𝐷eff [cm2/s]
𝜏SEM [ - ]𝜏N2 [ - ]ᇶᮦᅗ 3 ᅛయ㧗ศᏊᙧ⇞ᩱ㟁ụࡢከᏍ㉁㟁ᴟ㸦ゐ፹ᒙ㸧ࡢస〇ࣉࣟࢭࢫࡢ౛

CNT 0 %
CNT 15 %0.041 0.078
3.2 1.3
2.2 1.1(a) ὶ㊰࠾ࡼࡧィ ⣔              (b) ࣐࢖ࢡࣟὶయࢹࣂ࢖ࢫ
ᅗ 4 ゐ፹ᒙ࢞ࢫ㍺㏦≉ᛶィ ࢩࢫࢸ࣒ࡢᶍᘧᅗ

ఏ⇕ 2020 ᖺ 7 ᭶ -35 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ศᕸࡢᙳ㡪ࡶ⪃៖ࡍࡿᚲせࡀ࠶ࡿ㸬✲ᴟࡢ㟁ᴟᵓ㐀ࢆᩘ⌮ࣔࢹࣝ࠿ࡽᑟฟࡋ㸪ᐇ㦂࡟ࡼࡾᐇドࡍࡿࡓࡵ࡟ࡣ㸪ᐇ㦂࡜ィ⟬࡜ࡶ࡟㸪ࡉࡽ࡞ࡿ◊✲ࡢ㐍ᒎࡀồࡵࡽࢀࡿ㸬㸲㸬ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụ࡟࠾ࡅࡿࣇ࢓࢖ࣂ࣮㟁ᴟᵓ㐀ࡢゎᯒ࡜ไᚚ
ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụࡣ኱つᶍ㟁ຊ㈓ⶶ⏝࡜ࡋ࡚ᮇᚅࡉࢀ࡚࠸ࡿ[17]㸬ᅗ 6 ࡟ᵓᡂ࡜㟁ᴟࡢ౛ࢆ♧ࡍ㸬ࣜࢳ࣒࢘࢖࢜ࣥ㟁ụ࡞࡝ࡢ㏻ᖖࡢ⵳㟁ụ࡜ࡣ␗࡞ࡾ㸪⁐ᾮ୰ࡢ࢖࢜ࣥࡀά≀㉁࡛࠶ࡾ㸪እ㒊ࢱࣥࢡ࡟㈓ⶶࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬㟁ụ㸦ࢭࣝ㸧ᮏయ࡬ࡣ࣏ࣥࣉࢆ㥑ືࡋ࡚౪⤥ࡍࡿ㸬ά≀㉁࡜ࡋ࡚
ࡣ㸪㔠ᒓ࢖࢜ࣥ࠿ࡽ᭱㏆࡛ࡣ᭷ᶵ≀࡟⮳ࡿࡲ࡛㸪ᵝࠎ࡞≀㉁ࡀᥦ᱌ࡉࢀ㸪άⓎ࡟◊✲ࡀ㐍ࡵࡽࢀ࡚࠸ࡿ[18]㸬ᅗ࡛ࡣ㸪ࣂࢼࢪ࣒࢘࢖࢜ࣥࢆ⏝࠸ࡓ⣔ࢆ♧ࡋ࡚࠸ࡿ㸬ᡃࠎࡢࢢ࣮ࣝࣉ࡛ࡣ㸪㟁ᴟ┦⏺㠃ࡢᴟ㝈฼⏝ࢆ┠ⓗ࡜ࡋ࡚㸪ᚑ᮶࡜ࡣ␗࡞ࡿⷧᆺከᏍ㉁㟁ᴟ࡜᷸ṑᵓ㐀ὶ㊰ࢆᑟධࡍࡿࡇ࡜࡛㸪ࣞࢻࢵࢡࢫࣇ࣮ࣟ
㟁ụࡢᛶ⬟ྥୖࢆᐇ⌧ࡋ࡚࠸ࡿ[19]㸬ࡇࡇ࡛㟁ᴟせ࠿ࡘ༑ศ࡞㛫㝸࡜࠸࠺ࡇ࡜࡜࡞ࡿ㸬⏕ᡂỈࡀࡍ࡭࡚จ⦰ࡋᾮయỈ࡜࡞ࡿ࡜௬ᐃࡍࡿ࡜㸪ከᏍ㉁࡛࠶ࡿ
ゐ፹ᒙෆࡢỈ㍺㏦࡟ࡘ࠸࡚ࡣ㸪ከᏍ㉁ࡢ✵㝽⋡𝜀CL 㸪⤯ᑐ㏱㐣ಀᩘ𝑘CL ࡜┦ᑐ㏱㐣ಀᩘ𝑘r 㸪࡞ࡽࡧ࡟㸪ᾮయỈࡢᐦᗘ𝜌L ࡜⢓ᛶಀᩘ𝜇L 㸪ࡑࡋ࡚㸪㣬࿴ᗘ𝑠L ࡜ᅽຊ𝑝L ࢆ⏝࠸࡚㸪ḟᘧ࡛⾲ࡍࡇ࡜ࡀ࡛ࡁࡿ[15]㸬
𝜕𝑡 [𝜀CL 𝜌L 𝑠L ] + ∇ ή [𝜌L 𝐮L ] = 𝑄L

(3)𝑘 𝑘 (𝑠 )𝐮L = − CL r L ∇𝑝L
ߤL(4)

𝐽 (𝑠L ) =2
3
⎧1.417(1 − 𝑠L ) − 2.120(1 − 𝑠L ) + 1.263(1 − 𝑠L ) ,{{𝑖𝑓 𝜃CL < 𝜋/2⎨
1.417𝑠L − 2.120𝑠L 2 + 1.263𝑠L 3 ,{{𝑖𝑓 𝜃CL ≥ 𝜋/2⎩(6)𝑄L ࡣゐ፹ᒙෆ࡟࠾ࡅࡿจ⦰Ỉࡢ⏕ᡂࢆ⾲ࡍ㡯࡛࠶ࡿ㸬ࡇࢀࢆゎࡃࡓࡵ࡟ࡣ㸪㣬࿴ᗘ࡜ᅽຊࡢ㛵ಀᘧࡀᚲせ࡜࡞ࡿ㸬౛࠼ࡤ㸪ᾮయỈࡢẟ⟶ᅽຊ𝑝C ࡜Ẽ┦ࡢᅽຊ𝑝G 㸪࠾ࡼࡧゐ፹ᒙ୰࡛ࡢᾮయỈࡢ⾲㠃ᙇຊ𝜎L 㸪
᥋ゐゅ𝜃CL ࢆ⏝࠸ࡓḟࡢ㛵ಀᘧࡀ⏝࠸ࡽࢀࡿ㸬𝜀𝑝C = 𝑝G − 𝑝L = 𝜎L cos𝜃CL √ CL 𝐽 (𝑠L )
(5)
𝑘CL

ෝ‫ۅ‬
V2ʶ я
V3ʶ ʶ eʷࡇࢀࡽࡢᘧࢆ⏝࠸㸪ࡉࡽ࡟㸪࣐࢖ࢡࣟ⁁࡟࠾ࡅࡿᾮయỈ㍺㏦ࢆ▴ᙧὶ㊰ෆὶࢀ࡜௬ᐃࡍࡿࡇ࡜࡛࣐
࢖ࢡࣟ⁁㛫㝸ࡢᙳ㡪ࢆゎᯒࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ࡑࡢ⤖ᯝ㸪ゐ፹ᒙཌࡉࡀ 8 Pm ࡢሙྜ㸪࣐࢖ࢡࣟ⁁ྠኈࡢ㛫㝸ࡀ 1000 Pm ࡼࡾ኱ࡁࡃ࡞ࡿ࡜⁁ࡢຠᯝࡀ࡯࡜ࢇ࡝ᚓࡽࢀ࡞ࡃ࡞ࡿ࡜ぢ✚ࡶࡽࢀࡓ[14]㸬
ᘧ(4)࡟࠾ࡅࡿ┦ᑐ㏱㐣ಀᩘࡣᾮయ㣬࿴ᗘࡢ㛵ᩘ࡛࠶ࡾ㸪ᘧ(6)ࡣ Leverett 㛵ᩘ࡜࿧ࡤࢀࡿከᏍ㉁ෆࡢ஧┦ὶື࡟ᑐࡋ࡚ࡼࡃ⏝࠸ࡽࢀࡿࣔࢹࣝᘧ࡛
࠶ࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪ゐ፹ᒙ࡬ࡢ㐺⏝ྍ⬟ᛶ࡟ࡘ࠸࡚ࡣ㸪࠸ࡲ࡞࠾㆟ㄽࡀ⥆ࡅࡽࢀ࡚࠸ࡿ㸬ຍ࠼࡚㸪ᐇ㝿ࡢゐ፹ᒙ࡟࠾࠸࡚ࡣ㸪࢔࢖࢜ࣀ࣐࣮ࡢ✵㛫ศᕸࡸ೫ᯒ࡞࡝ࡶᣦ᦬ࡉࢀ࡚࠾ࡾ[16]㸪✵㝽⋡㸪⤯
ᑐ㏱㐣ಀᩘ㸪᥋ゐゅ࡞࡝ࡢᵓ㐀ࣃ࣓࣮ࣛࢱࡢ✵㛫V2ʶ / V3ʶin
H2SO4 aq

㈇Ⲵ/㟁※

ਜ਼‫ۅ‬
VO2ʶʶ2Hʶʶeʷ
я VO2ʶ ʶ H2O

VO2ʶ/ VO2ʶin
H2SO4 aqH䠇㟁ᴟ䝫䞁䝥 㟁ゎ㉁⭷䝫䞁䝥㟁ᴟ(a) ≀㉁㍺㏦࡜᩿㠃ᵓ㐀

100Pm

500Pm

(b) ࣇ࢓࢖ࣂ࣮㟁ᴟࡢ㟁Ꮚ㢧ᚤ㙾ീᅗ 6 ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụࡢᶍᘧᅗ࡜ࣇ࢓
࢖ࣂ࣮㟁ᴟᵓ㐀ᅗ 5 ࣐࢖ࢡࣟ⁁ࢆ᭷ࡍࡿゐ፹ᒙ⾲㠃ࡢ㟁Ꮚ㢧ᚤ㙾ീఏ⇕ 2020 ᖺ 7 ᭶ -36 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ᮦᩱࡣ㸪┤ᚄ 10 Pm ⛬ᗘࡢⅣ⣲ࣇ࢓࢖ࣂ࣮࠿ࡽᵓ
ᡂࡉࢀࡿከᏍ㉁㟁ᴟ࡛࠶ࡿ㸦ᅗ 6(b)㸧㸬ά≀㉁ࢆྵ
ࢇࡔ㟁ゎᾮࢆ⛣ὶ࡟ࡼࡾከᏍ㉁㟁ᴟ࡟㍺㏦ࡍࡿࡓ
ࡵ㸪ᅗ 1(c)࡛♧ࡋࡓࡼ࠺࡟㸪㟁ゎᾮὶ㔞ࡀ㟁ụᛶ⬟࡟ᙳ㡪ࢆཬࡰࡍࡇ࡜࡜࡞ࡿ㸬ࡍ࡞ࢃࡕ㸪㟁ゎᾮὶ㔞ࡢపୗ࡜࡜ࡶ࡟㸪ࢭࣝ㟁ᅽࡀపୗࡋ࡚࠸ࡃࡇ
࡜ࡀࢃ࠿ࡿ㸬㟁Ẽ໬Ꮫ཯ᛂ࡟ࡼࡿ㐣㟁ᅽ㸦㸻࢚ࢿࣝࢠ࣮ᦆኻ㸧ࢆపῶࡍࡿࡓࡵ࡟ࡣ㸪㟁ᴟࡢ཯ᛂ㠃✚ࢆቑ኱ࡍࡿࡇ࡜ࡀຠᯝⓗ࡛࠶ࡾ㸪Ⅳ⣲ࣇ࢓࢖ࣂ࣮㟁ᴟ࡛ࡣ✵㝽⋡ࡢపୗࡲࡓࡣࣇ࢓࢖ࣂ࣮ᚄࢆῶᑡࡉ
ࡏࡿࡇ࡜࡟┦ᙜࡍࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪ࡇࡢࡼ࠺࡞᪉
ἲ࡛ࡣከᏍ㉁㟁ᴟࡢὶື᢬ᢠࡢቑ኱ࢆࡶࡓࡽࡍ㸬㟁ゎᾮࡢ౪⤥࡟ࡣ࣏ࣥࣉືຊࡀᚲせ࡛࠶ࡾ㸪㟁ụࢩࢫࢸ࣒࡜ࡋ࡚ࡳࡿ࡜㸪࣏ࣥࣉືຊࡢቑ኱ࡣ㸪࢚ࢿࣝࢠ࣮ᦆኻࡢቑ኱࡜࡞ࡿ㸬ࡑࡢࡓࡵ㸪ࢭࣝᮏయ࡛チᐜ࡛ࡁࡿᅽຊᦆኻ࡜ࡋ࡚࠶ࡿ್ࢆタᐃࡍࡿ࡜㸪ඛ࡟㏙࡭
ࡓࣇ࢓࢖ࣂ࣮㟁ᴟࡢ✵㝽⋡ࡢపୗࡸࣇ࢓࢖ࣂ࣮ᚄ
ࡢῶᑡ࡜࠸ࡗࡓ᪉ἲࡣ౪⤥ࡍࡿ㟁ゎᾮὶ㔞ࡢῶᑡࢆᣍࡃࡇ࡜࡜࡞ࡿ㸬඘ᨺ㟁࡟క࠸ࣇ࢓࢖ࣂ࣮࿘ᅖ࡟
ࡣࣂࢼࢪ࣒࢘࢖࢜ࣥࡢ⃰ᗘቃ⏺ᒙࡀᙧᡂࡉࢀࡿ[19]㸬
ࣇ࢓࢖ࣂ࣮⾲㠃࡟࠾ࡅࡿά≀㉁⃰ᗘࢆ㧗ࡃಖࡘࡓࡵ࡟ࡣ㸪≀㉁ఏ㐩ࢆಁ㐍ࡍࡿᚲせࡀ࠶ࡾ㸪཯ᛂ⾲㠃✚ࡢቑ኱࡜ᖹ⾜ࡋ࡚㸪ࣇ࢓࢖ࣂ࣮㟁ᴟෆ࡛ࡢ㟁ゎᾮࡢ㏿ᗘࢆ㧗ࡃಖࡘࡇ࡜ࡀồࡵࡽࢀࡿ㸬ࣇ࢓࢖ࣂ࣮㟁ᴟࡢᵓ㐀≉ᛶࢆ⾲ࡍ୺࡞ࣃ࣓࣮ࣛ
ࢱ࡜ࡋ࡚㸪ࣇ࢓࢖ࣂ࣮┤ᚄ𝑑㸪✵㝽⋡𝜀㸪㟁ᴟཌࡉ𝑡㸪ࡀ࠶ࡆࡽࢀࡿ㸬ࡇࢀࡽࡢࣃ࣓࣮ࣛࢱࡀࢭࣝ㟁ᅽ࡟ཬࡰࡍᙳ㡪ࢆㄪ࡭ࡿࡢ࡟ᩘ್ゎᯒࡣ᭷ຠ࡛࠶ࡾ㸪ᅗ7ࡣ2ḟඖ཯ᛂὶືゎᯒࡢ౛ࢆ♧ࡋ࡚࠸ࡿ㸬ୗ㒊࠿ࡽ㈇ᴟ࡜ṇᴟࡢࡑࢀࡒࢀࡢά≀㉁ࡀ㟁ゎᾮ࡜࡜ࡶ࡟ὶධࡋ㸪ከᏍ㉁㟁ᴟࢆ㏱㐣ࡍࡿ⣔࡛࠶ࡿ㸦ᅗ
7(a)㸧㸬㟁Ẽ໬Ꮫ཯ᛂ࡟ࡼࡾ㟁ᴟෆࡢά≀㉁⃰ᗘࡀపୗࡍࡿ㸬ᅗ7(b)࡛ࡣ㸪㟁ᴟ⾲㠃ࡢά≀㉁⃰ᗘࢆࣂࣝࢡ⃰ᗘ࡛㝖ࡍࡇ࡜࡛ṇつ໬ࡋࡓࡶࡢࢆ♧ࡋ࡚࠸ࡿ㸬ඛ࡟♧ࡋࡓᅗ1(c)࡟࠾ࡅࡿ౪⤥ὶ㔞ࡀ3.0
mL/minࡢ᮲௳࡟ࡘ࠸࡚ィ⟬ࡋࡓࡶࡢ࡛࠶ࡾ㸪㟁ᴟ඲ᇦ࡟࠾࠸࡚㸪㟁ᴟ⾲㠃⃰ᗘࡀࣂࣝࢡ⃰ᗘ࡟ẚ࡭࡚㸪0.5~0.1࡟ࡲ࡛పୗࡋ࡚࠸ࡿࡇ࡜ࡀぢ࡚ྲྀࢀࡿ㸬ࡇࡢ㟁ᴟ⾲㠃࡟࠾ࡅࡿά≀㉁⃰ᗘࡢపୗࡀ㸪ࢭࣝ㟁ᅽపୗࡢせᅉ࡜⪃ᐹࡉࢀࡿ㸬ࡉࡽ࡟㸪㟁ᴟࡢᵓ㐀≉ᛶࣃ࣓࣮ࣛࢱࡀࢭࣝ㟁ᅽ࡟ཬࡰࡍᙳ㡪ࢆㄪ࡭ࡿ࡜㸪࠸ࡎࢀ࡟ࡘ࠸࡚ࡶ㸪᭱㐺್ࡀ࠶ࡿࡇ࡜ࡀ♧ࡉࢀ࡚࠸ࡿ㸬ࡍ࡞ࢃࡕ㸪ࣇ࢓࢖ࣂ࣮
┤ᚄ࡟ࡘ࠸࡚ࡣ㸪⾲㠃✚ࡢቑ኱࡜ᅽຊᦆኻࡢቑ኱࡜

ఏ⇕ 2020 ᖺ 7 ᭶ -࠸࠺┦཯㛵ಀࡀ࠶ࡿ㸬✵㝽⋡࡜㟁ᴟཌࡉ࡟ࡘ࠸࡚ࡶ㸪ྠᵝࡢഴྥࡀぢฟࡉࢀࡓ[20]㸬ࢭࣝᛶ⬟ࢆ᭱኱໬ࡍ
ࡿ㟁ᴟᵓ㐀ࣃ࣓࣮ࣛࢱࢆồࡵࡼ࠺࡜ࡍࡿ࡜㸪ࡇࢀࡽࡢࣃ࣓࣮ࣛࢱࢆྠ᫬࡟᭱㐺໬ࡍࡿࡇ࡜ࡀᚲせ࡜࡞ࡿ㸬ࡉࡽ࡟㸪ⷧᆺከᏍ㉁㟁ᴟࡣ᷸ṑᵓ㐀ὶ㊰࡜࡜ࡶ࡟ᑟධࡉࢀࡿࡶࡢ࡛࠶ࡿࡓࡵ㸪ὶ㊰ᵓ㐀ࡶྲྀࡾධࢀ
࡚㸪ࢭࣝ࡜ࡋ࡚ࡢ᭱㐺໬ࢆ㐍ࡵࡿᚲせࡀ࠶ࡿ㸬ᅗ 8 ࡣ㸪㟁ᴟࡢࣇ࢓࢖ࣂ࣮┤ᚄ㸪✵㝽⋡㸪ཌࡉ㸪࡟ຍ࠼࡚㸪᷸ṑᵓ㐀ὶ㊰ࡢ㛫㝸𝑙࡜ὶ㊰๭ྜ𝜆ࡢ 5ࡘࢆࢭࣝࡢᵓ㐀ࣃ࣓࣮ࣛࢱ࡜ࡋ࡚᭱㐺໬ィ⟬ࢆ⾜ࡗࡓ⤖ᯝ࡛࠶ࡿ㸬ヨ⾜ึᮇ࡟࠾࠸࡚㸪ࣇ࢓࢖ࣂ࣮
┤ᚄ࡜✵㝽⋡ࡣࡑࢀࡒࢀ 10 Pm ࡜ 0.84 ࡜ࡋ㸪᭱⤊ⓗ࡟ 2.4 Pm ࡜ 0.88 ࡜࠸࠺⤖ᯝࡀᚓࡽࢀࡓ[20]㸬
ከᏍ㉁㟁ᴟࢆᵓ㐀≉ᛶࣃ࣓࣮ࣛࢱ࡟ࡼࡾ⾲ࡋ㸪᭱㐺໬ィ⟬࡞࡝ࢆᐇ᪋ࡍࡿሙྜ㸪ᐇ㝿ࡢ㟁ᴟ࡜ᵓ㐀≉ᛶࣃ࣓࣮ࣛࢱ࡜ࡢ┦㐪㸪ࡉࡽ࡟ࡣ㸪ィ⟬࡟⏝
࠸ࡿ㏱㐣ಀᩘ㸪ᐇຠᣑᩓಀᩘ㸪≀㉁ఏ㐩ಀᩘ࡞࡝ࡢ㍺㏦ࣃ࣓࣮ࣛࢱࡢጇᙜᛶࡀၥ㢟࡜࡞ࡿ㸬ᵓ㐀≉ᛶࣃ࣓࣮ࣛࢱ࡟ࡘ࠸࡚ࡣ㸪㟁Ꮚ㢧ᚤ㙾ࡸ X ⥺ CT
࡞࡝ࡢศᯒᢏ⾡ࡢⓎᒎ࡟క࠸㸪ከᏍ㉁ᵓ㐀ࢆᐃ㔞໬ࡍࡿࡓࡵࡢᡭἲࡣ╔ᐇ࡟㐍ᒎࡋ࡚࠸ࡿ㸬ࡑࡢ୍

㈇ᴟ ṇᴟ

㞟㟁య

㞟㟁య

㟁ゎ㉁⭷

ฟཱྀഃὶ㊰
㟁ᴟ

V 2 ,V 3

VO2 ,VO 2
ධཱྀഃὶ㊰

0

1

Surface-to-bulk conc. ratio [-](a) 2 ḟඖィ⟬(b) 㟁ᴟ⾲㠃ά≀㉁⃰ᗘ㸦ṇつ໬㸧ศᕸ ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụࡢ཯ᛂὶືゎᯒ
ᅗ 7

Cell voltage [V]

1.5

1.4

1.3

0

25

50
Trial number

75

100

ᅗ 8 ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụࡢ㟁ᴟ࣭ὶ㊰ᵓ㐀ࡢ᭱㐺໬ィ⟬⤖ᯝ37 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺᪉࡛㸪㍺㏦ࣃ࣓࣮ࣛࢱ࡟ࡘ࠸࡚ࡣ㸪ᐇ㦂࡟㈇࠺࡜
ࡇࢁࡀᮍࡔ࡟኱ࡁ࠸㸬ࣇ࢓࢖ࣂ࣮✚ᒙᵓ㐀ࢆ᭷ࡍࡿከᏍ㉁㟁ᴟࡢ≀㉁ఏ㐩ಀᩘ࡟ࡘ࠸࡚ࡣ࠸ࡃࡘ࠿ࡢሗ࿌ࡀ࠶ࡾ[21]㸪
≀㉁ఏ㐩ಀᩘ𝑘m 㸪ࣇ࢓࢖ࣂ࣮┤ᚄ𝑑㸪ά≀㉁࢖࢜
ࣥࡢᣑᩓಀᩘ𝐷㸪㟁ゎᾮࡢື⢓ᗘ𝜈㸪㟁ゎᾮὶ㏿|𝐮|㸪࡜ࡋ࡚㸪ࢩ࣮ࣕ࢘ࢵࢻᩘ㸦Sh = 𝑘m 𝑑/𝐷㸧ࢆࣞ࢖ࣀࣝࢬᩘ㸦Re = |𝐮|𝑑/𝜈㸧࡜ࢩ࣑ࣗࢵࢺᩘ㸦Sc = 𝜈/𝐷㸧࡛⾲ࡍḟᘧ࡟ࡼࡾ㸪ࣔࢹࣝ໬ࡀ⾜ࢃࢀࡿ㸬ࡿ୙ᆒ୍࡞ᅽ⦰࡟ࡼࡾ㸪✵㝽⋡ศᕸࡀᙧᡂࡉࢀࡿ㸬ࡉࡽ࡟㸪ࢭࣝ඲యࡢὶ㊰ᵓ㐀ࡢ᭱㐺໬ィ⟬[23]࡜
⣽Ꮝࢫࢣ࣮࡛ࣝࡢ཯ᛂὶືゎᯒ࡜ࡢ⤫ྜ࡟ࡘ࠸࡚
ࡶㄢ㢟ࡀ࠶ࡿ㸬ᅗ 6(b)࡛♧ࡋࡓࣇ࢓࢖ࣂ࣮㟁ᴟ࡛ࡣ⤖╔ᮦࡀⅣ⣲໬ࡋࡓᵓ㐀ࡶぢ࡚ྲྀࢀࡿࡀ㸪㟁ᴟ⾲㠃ࡢᚤ⣽ᵓ㐀ࡢᙳ㡪࡞࡝ࡶ࠸ࡲࡔ᫂ࡽ࠿࡛ࡣ࡞
ࡃ㸪ᚤ⣽ࣇ࢓࢖ࣂ࣮㟁ᴟࢆ⏝࠸ࡓゎᯒ⤖ᯝࡢ᳨ド࡟ࡘ࠸࡚ࡶ㏵ୖ࡛࠶ࡿ[24]㸬ࡇࢀࡽࡢ୍ࡘ୍ࡘࡢ
▱ぢࢆ✚ࡳ㔜ࡡ㸪ᩘ⌮ࣔࢹࣝ࡜ࡋ࡚ᵓ⠏ࡋ㸪ࡶࡢ࡙ࡃࡾࢆ㐍ᒎࡉࡏ࡚࠸ࡃࡇ࡜࡛✲ᴟࡢࣇ࢓࢖ࣂ࣮
㟁ᴟࢆᐇ⌧࡛ࡁࡿࡶࡢ࡜⪃࠼㸪◊✲ࢆ㐍ࡵ࡚࠸ࡿ㸬(7)

Sh = 𝜒 ή Re𝜁 ή Sc𝜉 = 𝑘m 𝑑/𝐷ಀᩘ𝜒࡜ᣦᩘ𝜁࡜𝜉ࡣ㸪ࣇ࢓࢖ࣂ࣮㟁ᴟࡢከᏍ㉁ᵓ
㐀࡟ࡼࡾỴᐃࡉࢀࡿ㸬㏻ᖖ㸪ᐇ㦂ࢆ⾜࠸ࡇࢀࡽࡢ್
ࢆྠᐃࡍࡿࡇ࡜ࡀ⾜ࢃࢀࡿ㸬ࡇࢀࢆィ⟬ᶵୖ࡛⾜࠺ࡇ࡜ࡀ࡛ࡁࢀࡤ㸪ࣇ࢓࢖ࣂ࣮㟁ᴟ࡟ࡘ࠸࡚ࡢ᭱㐺ᵓ㐀ࡢೃ⿵ࢆຠ⋡ⓗ࡟⤠ࡾ㎸ࡴࡇ࡜ࡀྍ⬟࡜࡞ࡿ㸬
ᅗ 9 ࡣ㸪ࣇ࢓࢖ࣂ࣮㟁ᴟࡢ⣽Ꮝࢫࢣ࣮࡛ࣝࡢ཯ᛂ
ὶືゎᯒࢆᐇ᪋ࡋࡓࡶࡢ࡛࠶ࡿ[22]㸬ࣇ࢓࢖ࣂ࣮㟁ᴟ㸦100 Pm100 Pm100 Pm㸧ࢆὶධቃ⏺࡜ὶฟቃ⏺࠿ࡽ 50 Pm ࡢ఩⨨࡟㓄⨨ࡋ㸪㟁ᴟෆࡢὶ㏿ศᕸ㸪ά≀㉁⃰ᗘศᕸ㸪ᒁᡤ཯ᛂ㔞ศᕸ㸪㐣㟁ᅽศᕸࡢゎᯒ⤖ᯝࢆ♧ࡋ࡚࠸ࡿ㸬㟁ゎᾮὶ㏿㸪✵㝽⋡㸪ࣇ࢓࢖ࣂ࣮ᚄ࡞࡝ࢆኚ໬ࡉࡏࡓሙྜࡢ㐣㟁ᅽࢆẚ㍑ࡍࡿ
ࡇ࡜࡛᭱㐺࡞ࣇ࢓࢖ࣂ࣮㟁ᴟᵓ㐀࡟ࡘ࠸࡚ࡢ᳨ウࢆ⾜ࡗࡓ㸬ࡇࢀࡲ࡛ࡢ࡜ࡇࢁ㸪ࣇ࢓࢖ࣂ࣮ᚄࡀ⣙2Pm㸪✵㝽⋡ࡀ 0.8 ⛬ᗘࡢ㟁ᴟᵓ㐀࡟࠾࠸࡚㸪㐣㟁ᅽࡀ᭱ᑠ໬࡜࡞ࡿゎᯒ⤖ᯝࢆᚓ࡚࠸ࡿ[22]㸬
ࡋ࠿ࡋ࡞ࡀࡽ㸪⌧≧࡛ࡣ㸪࠸ࡃࡘࡶࡢㄢ㢟ࡀṧࡉࢀ࡚࠸ࡿ㸬ࡍ࡞ࢃࡕ㸪ィ⟬㡿ᇦࡀᐇ㝿ࡢࣇ࢓࢖ࣂ࣮㟁ᴟࡼࡾࡶᑠࡉࡃ㸪ᐇ㝿ࡢࢫࢣ࣮ࣝࢆᶍᨃࡋ
ࡁࢀ࡚࠸࡞࠸㸬ຍ࠼࡚㸪ᐇ㝿ࡢࢭࣝෆ࡟࠾࠸࡚ࡣ㸪
ከᏍ㉁ࣇ࢓࢖ࣂ࣮㟁ᴟࡣ㞟㟁యഃࡢὶ㊰ᵓ㐀࡟ࡼ㏿ᗘศᕸ㸳㸬ࡲ࡜ࡵ ᮏ✏࡛ࡣ㸪㟁Ẽ໬Ꮫ࢚ࢿࣝࢠ࣮ኚ᥮ࢹࣂ࢖ࢫࡢ
ᛶ⬟ࡢ㘽࡜࡞ࡿ࣏࣮ࣛࢫయ㸪ࡍ࡞ࢃࡕ㸪ከᏍ㉁㟁
ᴟ࡟ࡘ࠸࡚㸪ᡃࠎࡢࢢ࣮ࣝࣉࡢྲྀࡾ⤌ࡳࢆ⤂௓ࡋࡓ㸬✲ᴟࡢ㟁ᴟ࡜ࡣఱ࠿㸪࡝ࡢࡼ࠺࡟సࡿࡢ࠿㸪࡟ࡘ࠸࡚ࡣ㸪◊✲⪅ࡑࢀࡒࢀࡢ࢔ࣉ࣮ࣟࢳࡀ࠶ࡿ㸬ࡑࢀࡽࡢ▱ぢࢆ⇞ᩱ㟁ụࡸ஧ḟ㟁ụࡢࡼ࠺࡞ࢹࣂ
࢖ࢫ࡜ࡋ࡚ᐇ⌧ࡍࡿࡓࡵ࡟ࡣ㸪ಶࠎࡢᑓ㛛ศ㔝࡟ຍ࠼࡚㸪ศ㔝ࢆ㊬࠸࡛⪃࠼ࡿࡇ࡜࡛㸪ࡇࢀࡲ࡛๓
ᥦ࡜ࡉࢀ࡚࠸ࡓไ⣙᮲௳ࢆࡶぢ┤ࡍࡇ࡜ࡀ࡛ࡁࡿ
࡜⪃࠼࡚࠸ࡿ㸬㟁Ẽ໬Ꮫ࢚ࢿࣝࢠ࣮ኚ᥮ࢹࣂ࢖ࢫ
ࡣ㸪Ꮫ⾡࡜ࡋ࡚࠸ࡲࡔ᫂ࡽ࠿࡛࡞࠸ࡇ࡜ࡶከࡃ㸪ࡑࡢ୍᪉࡛㸪♫఍࠿ࡽᮇᚅࡀᐤࡏࡽࢀ࡚࠾ࡾ㸪ࡸ
ࡾࡀ࠸࡜㈐௵ࢆឤࡌ࡚㸪◊✲ࢆ㐍ࡵ࡚࠸ࡿ㸬ㅰ㎡ᮏ◊✲ࢆ㐍ࡵࡿ࡟࠶ࡓࡾ㸪
JSPS ⛉◊㈝ 18H01383,
18K13702㸪JST ࡉࡁࡀࡅࠕ࢚ࢿࣝࢠ࣮㧗ຠ⋡฼⏝࡜┦⏺㠃ࠖ㸦JPMJPR12C6㸧ࡢຓᡂࢆཷࡅ࡚⾜ࢃࢀࡓ㸬ࡲࡓ㸪ᮏ◊✲ࡢ୍㒊ࡣᩥ㒊⛉Ꮫ┬ࢼࣀࢸࢡࣀ
ࣟࢪ࣮ࣉࣛࢵࢺࣇ࢛࣮࣒஦ᴗ㸦኱㜰኱Ꮫࢼࣀࢸࢡ
ࣀࣟࢪ࣮タഛ౪⏝ᣐⅬ㸧[F-19-OS-0016]ࡢᨭ᥼ࢆཷ
ࡅ࡚ᐇ᪋ࡉࢀࡓ㸬㛵ಀྛ఩࡟ឤㅰ࠸ࡓࡋࡲࡍ㸬ά≀㉁⃰ᗘศᕸ

ὶධቃ⏺

ὶฟቃ⏺

㟁ゎ㉁⭷

ཧ⪃ᩥ⊩
[1] Kulikovsky, A. A., A model for Optim al Catalyst㞟㟁య

0 0.2 0.4 0.6 0.8
u [mm/s]

0

཯ᛂศᕸ

0

2

4

6

0.2

0.4

㐣㟁ᅽศᕸ

8

i [mA/cm2]

0.1

0.11

cV + [mol/L]3

Layer in a Fuel Cell, Electrochim. Acta, 79 (2012) 31.
., Op timization o f Polym er[2] Wang, G. et al
Electrolyte Fu el Cell Cathode Catalyst Layers v ia
Direct Nu
merical Sim
ulation M
odeling,

0.12

Electrochim. Acta, 52 (2007) 6367.
[3] Friedmann, R. and Nguyen, T. V., Optimization ofKact [V]ᅗ 9 ࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụࡢࣇ࢓࢖ࣂ࣮㟁ᴟෆ཯ᛂὶືゎᯒ⤖ᯝఏ⇕ 2020 ᖺ 7 ᭶ -38 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺the Microstructure of the Cathode Catalyst Layer ofa PEMFC for T wo-Phase Flow, J. Electrochem.

Electrode As semblies in P olymer Ele ctrolyte F uel
Cells, J. Therm. Sci. Tech., 10-1 (2015) 1.
[14] Tsushima, S. et al., Fab rication of Micro-Grooved
Catalyst Layers i n Po lymer Elect rolyte Fuel C ells
by Inkj et Pr inting, The Ninth JSME-KSME
Thermal a nd Fluids E ngineering C onference,(2017) TFEC9–1678[15] Tsushima, S. and Hirai, S., In Situ Diagnostics for
Water T ransport in Pro ton Exch ange Membrane

Soc., 157 (2010) B260.
[4] Lamb, J. et al., Adjoint Method for the Optimizationof th e Catalyst Distribu tion in Prot on Ex change
Membrane Fuel Cells, 164 (2017) E3232.
[5] Vuppala, R. et al ., Optimization of M embrane
Electrode Assembly of PEM Fuel Cell by Response
Surface Method, Molecules, 24 (2019) 3097.
[6] Uchida, M ., PEFC Catalyst lay ers: Effect ofSupport Microstructure on Both Distributions of Pt
and Ionomer and Cell Performance and Durability,

Fuel Cells, Prog. Energ. Combust., 37 (2011) 204.
[16] Suzuki, T. et al., Analysis of Ionomer Distribution
in C atalyst Layers
by T wo-Stage Ion-Beam
Processing, ECS Trans., 80-8 (2017) 419.
[17] Perry, M. L. and W eber, A. Z., Adv anced
redox-flow batteries: a perspective, J. Electrochem.

Curr. Opin. Electrochem., 21 (2020) 209.
[7] Suzuki, T. et al ., Effects of Nafion® Iono mer andCarbon Par ticles on Stru cture Fo rmation in a
Proton-Exchange Mem brane F uel Cell Catalyst
Layer Fabricated by the Decal-Transfer Method, Int.

Soc., 163 (2016) A5064.
[18] Zhang, H. et al., Progress and Per spectives ofFlow Batter y T echnologies, Ener gy, Electr ochem.

J. Hydrog. Energy, 36 (2011) 12361.
[8] Suzuki, T . et al ., Fabr ication and Perfor mance
Evaluation of St ructurally-Controlled PEMFC
Catalyst Layers by Bl ending Platinum-Supported
and Stand-alon e Carbon b lack, J. Pow er Sources,

Energy Rev., 2 (2019) 492.
[19] ὠᓥᑗྖ㸪㕥ᮌᓫᘯ㸪㟁ᴟ┦⏺㠃ᴟ㝈฼⏝ࢆᐇ⌧ࡍࡿࣞࢻࢵࢡࢫࣇ࣮ࣟ㟁ụ㸪ఏ⇕㸪55-230(2016), 41.
[20] Tsushima, S. andSuzuki, T ., Modeling and
Simulation of Vanadium Red ox Flow Batter y with
Interdigitated Flow Field for Op timizing Electrode

233 (2013) 269.
[9] Suzuki, T. et al ., Inv estigation of Po rous Structure
Formation of Catalyst Layers for Pro ton Exchange
Membrane Fu el C ells and Thei r Ef fect on Cell

Architecture, J. El ectrochem. Soc ., 167-2 ( 2020)
020553.
[21] Milshtein, J. D. et al., Qu antifying Mass Transfer
Rates i n R edox Flow B atteries, J. Electrochem.

Performance, Int. J. Hy drog. E nergy, 41 (2016)
20326.
[10] Suzuki, T. et al ., C omposition and Ev aluation ofSingle-Layer Electrod e Pro ton
Exchange
Membrane Fuel Cells for Mass Transfer Analysis, J.

Soc., 164-11 (2017) E3265.
[22] Tsushima, S. et al., Evaluating Effects of Fibrous
Electrode St ructure on Reaction and T ransport
Processes in V anadium Redox Flow Batter ies,
Annual M eeting-Int. Coalitio n for Energy Sto rage
and Innovation (2020).
[23] Chen, C. H. et al., Computational Design of Flow
Fields fo r V anadium Redox Fl ow Batteries v ia

Therm. Sci. Technol., 11-3 (2016) 16-00370.
[11] Suzuki, T. et al., Ef fect of Blending Carbon
Nanoparticles and Nano tubes on t he Form ation of
Porous Structu re and th e Performance of Pro ton
Exchange Membrane Fuel Cell Catalyst Layers, J.
Power Sources, 286 (2015) 109.
[12] ୰⏣Ὀᏹ, 㕥ᮌᓫᘯ, ὠᓥᑗྖ㸪Ⅳ⣲ᮦᩱࡢ␗࡞ࡿ PEFC ゐ፹ᒙ࡟࠾ࡅࡿ࣐࢖ࢡࣟὶయࢹࣂ࢖
ࢫࢆ⏝࠸ࡓ࢞ࢫ㍺㏦≉ᛶィ 㸪⇕ᕤᏛࢥࣥࣇ࢓
ࣞࣥࢫ 2018 ㅮ₇ㄽᩥ㞟㸪(2018), I121.
[13] Tsushima, S. a nd Hi rai, S., A n O verview o f
Cracks andInterfacial V oids in Membraneఏ⇕ 2020 ᖺ 7 ᭶ -Topology Optimization, J. Ener gy Stor age, 26(2019) 100990[24] ᒣᮏ⪔ᖹ㸪ቑ⏣⚈ᖹ㸪㕥ᮌᓫᘯ㸪ᯇᮏⱥಇ㸪ὠᓥᑗྖ㸪㟁⏺⣳⣒Ⅳ⣲ከᏍ㉁ᮦᩱࡢࣞࢻࢵࢡ
ࢫࣇ࣮ࣟ㟁ụ㟁ᴟ࡬ࡢ㐺⏝㸪➨ 53 ᅇఏ⇕ࢩ࣏ࣥࢪ࣒࢘㸪(2016), B312.

39 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ᨺᑕᛶᗫᲠ≀ฎศሙ࿘㎶ࡢட⿣ὶືሙ࡟࠾࠸࡚⏕ᡂࡍࡿ⮬ᕫಟ᚟ᛶࣂࣜ࢔࡜ࡑࡢ᰾✀㛢ࡌ㎸ࡵᛶ
Nuclide Confinement Self-healing Barrier Formed in Crack Flow Field
around Radioactive Waste Repository᪂ᇼ 㞝୍㸦ᮾ໭኱Ꮫ㸧Yuichi NIIBORI (Tohoku University)e-mail: yuichi.niibori@qse.tohoku.ac.jpࣥࣈࣟࢵࢡ࡟ࡣ㸪ࡇࡢࢫࣜࢵࢺ࡟⁐ᾮࢆᑟࡃὶ㊰࡜᤼ฟࡍࡿὶ㊰ࡀ࠶ࡾ㸪ᒾ▼ヨᩱ⾲㠃ࢆὶࢀࡿ 80
μm ᖜࡢட⿣ࢆ෌⌧ࡍࡿ㸦୍⯡࡟ᒾ▼୰ࡢட⿣ᖜ
ࡣ 0.1 mm ࡜ゝࢃࢀࡿ㸧㸬ᮏ◊✲࡛ࡣ㸪㏦ࡾ㎸ࡴὶయ࡜ࡋ࡚㸪Ca ࢖࢜ࣥࢆྵࡴ㧗࢔ࣝ࢝ࣜ⁐ᾮ㸦pH
12.0 ௨ୖ㸧ࢆ㐃⥆ⓗ࡟ὀධࡋ㸪ᅗ 1(c)࡟♧ࡍࡼ࠺࡟ᕪᅽィࢆ⏝࠸࡚ὶ㊰ࡢ㏱Ỉᛶࢆࣔࢽࢱࣜࣥࢢࡍ
ࡿ㸬ࡇࡢ⁐ᾮࡣ㸪๓㏙ࡢࡼ࠺࡟ฎศሙࢆᵓ⠏ࡍࡿࢭ࣓ࣥࢺᮦᩱ࡟ࡼࡗ࡚ࡶࡓࡽࡉࢀࡿ㧗࢔ࣝ࢝ࣜᆅ
ୗỈࢆᶍᨃࡋ࡚࠸ࡿ㸬㸯㸬ࡣࡌࡵ࡟
ᨺᑕᛶᗫᲠ≀ࡢ୰࡟ࡣ㛗࠸༙ῶᮇࢆᣢࡘ᰾✀ࡀᏑᅾࡋ࡚࠾ࡾ㸪ࡑࢀࡽࡢ⏕άᅪ࠿ࡽࡢ㝸㞳ࡣ㸪ᅜෆእ࡟࠾࠸᳨࡚ウࡀ㐍ࡵࡽࢀ࡚࠸ࡿ[1]㸬᪥ᮏࡢࡼ࠺࡟㸪ẚ㍑ⓗᆅ㟈ࡢከ࠸ᅜ࡛ࡣ㸪≉࡟ά᩿ᒙࢆ㑊ࡅࡿࡇ࡜ࡀࢧ࢖ࢺ㑅ᢥࡢ๓ᥦ࡜࡞ࡗ࡚࠾ࡾ㸪ࡇࢀࡣ㸪⌧ᅾࡢᆅẆᛂຊࡀ㸪200 ୓ᖺ௨ୖࡢ㛫࠾࠾ࡼࡑᏳᐃࡋ࡚࠾ࡾ㸪㐣ཤ 40 ୓ᖺࡢ㛫࡟άືࡋࡓ᩿ᒙ
ࡣ෌ࡧືࡁ࡞ࡀࡽ㛤ᨺࡉࢀࡿ࡜࠸࠺▱ぢࢆ⪃៖ࡋ࡚࠸ࡿ㸬ຍ࠼࡚㸪ฎศሙࢆᆅୗ࡟ேᕤⓗ࡟ᵓ⠏ࡍࡿࡇ࡜࠿ࡽ㸪ࡑࡇ࡛ࡢᒁᡤⓗ࡞ᛂຊࡢኚ໬࡟ࡼࡾ
᪂ࡓ࡞ᆅୗட⿣ࢆ⏕ࡴྍ⬟࡟ࡘ࠸࡚ࡶ㸪ฎศࢩࢫࢸ࣒ࡢᛶ⬟ホ౯࡛ࡣ㓄៖ࡍࡿᚲせࡀ࠶ࡿ㸬ᛶ⬟ホ౯࡛ࡣ㸪ࠕᇶᮏࢩࢼࣜ࢜ࠖ࡜ࡋ࡚㸪ᡤᐃᮇ㛫ᚋ࡟㸪ᗫᲠయ࠿ࡽ᰾✀ࡀᆅୗỈ࡟ᚎࠎ࡟₃ὤࡋ㸪ேᕤⓗ࡞ࣂࣜ࢔ࢆ⤒࡚㸪ኳ↛ࣂࣜ࢔࡛࠶ࡿ࿘ᅖࡢ
ᒾ┙࡟⛣⾜ࡋ㸪᭱⤊ⓗ࡟⏕άᅪ࡟⮳ࡿሙྜࢆ⪃៖ࡍࡿ㸬ࡑࡋ࡚㸪ୖ㏙ࡢࡼ࠺࡞᪂ࡓ࡞ட⿣ࡢ⏕ᡂ࡜ࡑࢀ࡟ࡼࡿ᰾✀ࡢ₃ὤ࡟ࡘ࠸࡚ࡶ㸪ࠕኚືࢩࢼࣜ
࢜ࠖ㸦࠶ࡿ࠸ࡣࠕཝࡋ࠸ࢩࢼࣜ࢜ࠖ㸧࡜ࡋ࡚ホ౯ࢆ
⾜࠺ᚲせࡀ࠶ࡿ㸬ⴭ⪅ࡽࡢ◊✲ࢢ࣮ࣝࣉ࡛ࡣ㸪ࡑࡢࡼ࠺࡞᪂ࡓ࡞ட⿣ࡀ⏕ࡌ࡚ࡶ㸪ฎศሙࢆᵓ⠏ࡍࡿ㝿࡟ᢞධࡉࢀࡿከ㔞ࡢࢭ࣓ࣥࢺᡂศ࡟ࡼࡾኳ↛ࣂࣜ࢔ࢆ⮬ᕫಟ᚟ࡋ㸪ࡑࢀࡀ᰾✀⛣⾜ࡢᢚไ࡟ᐤ
୚ࡍࡿࡇ࡜࡟╔┠ࡋ࡚࠸ࡿ㸬ᮏㄽ࡛ࡣ㸪ࡑࢀࡽࡢᡂᯝࢆᩚ⌮ࡋ㸪ட⿣ෆ࡛ࡢಟ᚟㐣⛬࠾ࡼࡧࡑࡢ᰾
✀ࡢ㛢ࡌ㎸ࡵᛶ㸦⛣⾜ᢚไຠᯝ㸧ࢆ≀⌮ⓗ࠾ࡼࡧ໬Ꮫⓗぢᆅ࠿ࡽ⤂௓ࡍࡿ㸬ᅗ 1 ࣐࢖ࢡࣟࣇ࣮ࣟࢭࣝࢆ⏝࠸ࡓὶ㊰[2]㸰㸬⮬ᕫಟ᚟ຠᯝࡢᐇ㦂ⓗ᳨ウ ࣐࢖ࢡࣟࣇ࣮ࣟࢭࣝ࡟ࡼࡿᐇ㦂
ᅗ 1 ࡟࣐࢖ࢡࣟࣇ࣮ࣟࢭࣝࡢᴫせࢆ♧ࡍ[2]㸬ࡇࡇ࡛ࡣᅗ 1(a)࡟♧ࡍࡼ࠺࡟ࣈࣟࢵࢡ≧ࡢᒾ▼ヨᩱ㸦ⰼᓵᒾ㸧ࢆࢸࣇࣟࣥࣈࣟࢵࢡ࡜㔜ࡡࡿ㸬ࡑࡢ㝿㸪୧⪅ࡢ㛫࡟ཌࡳ 80 μm ࡢࢸࣇࣟࣥࢩ࣮ࢺ
㸦ᅗ 1(b)㸧
ࢆᣳࡳ㸪ࡑࡇ࡟ࡣࢫࣜࢵࢺࡀධࡗ࡚࠸ࡿ㸬ࢸࣇࣟఏ⇕ 2020 ᖺ 7 ᭶

ᅗ 2 ⰼᓵᒾ⾲㠃࡟࠾ࡅࡿᯒฟࡢᵝᏊ[2]ᅗ 2 ࡟ Ca ྵ᭷㧗࢔ࣝ࢝ࣜỈࡢ㐃⥆ὀධ࡟ࡼࡿ
⾲㠃ࡢᯒฟ≀ࡢᵝᏊ㸦pH 12.5, ὶ㔞 2.0 mL/h, 140- 40 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺h ᚋ㸧ࡢ౛ࢆ♧ࡍ㸬(a)ࡢὶ㊰㒊㸦ᅗ 1(b)ࡢࢫࣜࢵ
ࢺࡢ㒊ศ㸧ࢆᣑ኱ࡋࡓࡢࡀᅗ 2(b)࡛࠶ࡾ㸪ࡉࡽ࡟ࡑࢀࢆᣑ኱ࡋࡓࡢࡀᅗ 2(c)࡛࠶ࡿ㸬ᅗ 2(b)࡟࠶ࡿ
ࡼ࠺࡟㸪ᖏ≧ࡢᯒฟ≀ࡀほᐹࡉࢀ㸪ᅗ 2(b)ⓑ࠸ⰼ༳ࡢ㒊ศࡣὶయࡢ㎽ᅇ࡜⪃࠼ࡽࢀࡿᖏ≧ࡢᯒฟ≀
ࡢ㍯ࡶぢࡽࢀࡿ㸬ࡉࡽ࡟ᅗ 2(c)ࡢࡼ࠺࡟ᖏ≧ࡢᯒฟ≀ࡣ㸪ⰼᓵᒾࢆᵓᡂࡍࡿ㖔≀ࡢ⢏⏺ࢆ㊬ࡿᙧ࡛
Ꮡᅾࡋ࡚࠸ࡿ㸬ࡇࢀࡽࡢ⤖ᯝࡣ㸪ⰼᓵᒾࡢ⾲㠃ࡢὶࢀ᫆࠸㒊ศࢆ㑅ᢥⓗ࡟ὶయࡀὶࢀ㸪ᯒฟࢆ⏕ࡌ࡚࠸ࡿࡇ࡜ࢆ♧၀ࡍࡿ㸬ᅗ 3 ࡣࡇࢀࡽࡢᯒฟ≀ࢆࢹࢪࢱ࣐ࣝ࢖ࢡࣟࢫࢥ࣮ࣉ࡟ࡼࡾほᐹࡋࡓ⤖ᯝ࡛࠶ࡿ㸬ᯒฟ≀ࡢ㧗ࡉࡣ୍ᵝ࡛࡞࠸ࡇ࡜ࡀศ࠿ࡿ㸬ᚤ㙾࡟ࡼࡿ࢚ࢿࣝࢠ࣮ศᩓᆺ X ⥺ศග(SEMEDX)࠿ࡽ☜ㄆࡋ࡚࠸ࡿ㸬ࡇࢀࡲ࡛ࡢᅜෆእࡢᨺᑕᛶᗫᲠ≀ࡢฎศ࡟㛵㐃ࡍࡿ◊✲࡛ࡣ㸪ฎศሙ࿘㎶ࡢ pH ࡣࢭ࣓ࣥࢺࡢ฼
⏝࡟ࡼࡾ 10 ୓ᖺ௨ୖ࡟ரࡾ 10 ௨ୖ࡜ࡉࢀ㸪CSHࡣࡑࡢࡼ࠺࡞⎔ቃ࡟࠾࠸࡚㛗ᮇ࡟Ᏻᐃ࡟Ꮡᅾࡍࡿ
[5-8]㸬ࢭ࣓ࣥࢺ⣔ᮦᩱࡢ୺ᡂศࡶ CSH ࡛࠶ࡿࡀ㸪ࡑࡢሙྜࡢ Ca/Si ࣔࣝẚࡣ 1.6 ௨ୖ࡜࡞ࡿ㸬๓㏙࡟
࠾࠸࡚ CSH ࢆࠕ஧ḟ㖔≀ࠖ࡜࿧⛠ࡋࡓࡢࡣ㸪ࢭ࣓ࣥࢺᡂศࡢ Ca ᡂศࡀ⁐⬺ࡋ㸪Ca/Si ࣔࣝẚࡀῶᑡࡋ࡚࠸ࡿࡇ࡜ࢆ⪃៖ࡋࡓࡓࡵ࡛࠶ࡾ㸪ᐇ㦂ⓗ࡟ࡣ
Ca/Si ࣔࣝẚ 0.83 ࡀᏳᐃ࡛࠶ࡿࡇ࡜ࡀᣦ᦬ࡉࢀ࡚
࠸ࡿ[8]. ࡞࠾㸪ᆅୗỈࡢ pH ࡀ㧗ࡃ⥔ᣢࡉࢀࡿࡢ
ࡣ㸪ࢭ࣓ࣥࢺ㛫㝽Ỉ୰ࡢ K ࢖࢜ࣥ࠾ࡼࡧ Na ࢖࢜ࣥ࡟㉳ᅉࡋ㸪ࡑࢀࡽࡢ⃰ᗘࡣ 0.1 M(=mol/L)⛬ᗘ࡛࠶ࡾ㸪Ca ࢖࢜ࣥࡢ 102 ಸࡢ⃰ᗘࢆᣢࡘ㸬ᙜ◊✲ࢢ࣮ࣝࣉ࡛ࡣ࣐࢖ࢡࣟࣇ࣮ࣟࢭࣝࡢᐇ㦂࡟ࡼࡾ㸪㏱Ỉᛶࡢኚ໬࡟ࡘ࠸࡚ࡶ☜ㄆࡋ࡚࠸ࡿ㸬ᅗ 4 ࡟㸪ᾐ㏱ᛶࡢ᫬㛫ኚ໬࡜ ᗘ࡜ࡢ㛵ಀࢆ♧ࡍ
[6]㸬ࡇࡢᅗࡢࡼ࠺࡟㸪 ᗘࡀୖ᪼ࡍࡿ࡟ࡘࢀ㸪㏱
Ỉᛶࡢῶᑡࡀ㢧ⴭ࡟࡞ࡿ㸬ࡇࡇ࡛ࡢ ᗘࡣ㸪୍⯡ⓗ࡞ᆅ ໙㓄 0.3 K/m ࠾ࡼࡧᆅᒙฎศ῝ᗘࡀ 500
m ࠿ࡽ 1000 m ࡟࡞ࡿࡇ࡜ࢆ⪃៖ࡋ㸪ᆅ⾲ ᗘࡀ
288 K ࡜ࡍࡿ࡜㸪1000 m ῝ᗘ࡛ 318 K ⛬ᗘ࡟࡞ࡿࡇ࡜ࢆ᝿ᐃࡋ࡚࠸ࡿ㸬ᮏ◊✲࡛ࡣ㸪஧ḟ㖔≀࡜ࡋ࡚ CSH ࡢᯒฟࡀὶయࡢᒁᡤⓗ࡞ὶࢀ࡟ᚑࡗ࡚㏲
ḟ⏕ࡌࡿࡇ࡜ࢆ㸪⮬ᕫಟ᚟ᛶࢆ᭷ࡍࡿ࡜࿧⛠ࡋ࡚࠸ࡿ㸬

ᅗ 3 ࢹࢪࢱ࣐ࣝ࢖ࢡࣟࢫࢥ࣮ࣉࡢࡼࡿᯒฟ≀ᮏᐇ㦂ࡢࡼ࠺࡟୍ᐃὶ㔞࡛ࡢᐇ㦂࡛ࡣ㸪ᯒฟ≀ࡢ㔞ࡀከࡃ࡞ࡿ࡜㸪ὶධᅽຊࡀ㧗ࡃ࡞ࡾ㸪ᯒฟ≀ࡢ୍㒊ࢆ᩿⥆ⓗ࡟ὶ㊰እ࡟᤼ฟࡍࡿ㸬ᮏ◊✲࡛ࡣ㸪࣐࢖ࢡࣟࣇ࣮ࣟࢭࣝ࠿ࡽὶฟࡍࡿ⁐ᾮࡢ໬Ꮫᡂศ
ࡶ㏣㊧ࡋࡓ㸬ࡑࡢ⤖ᯝ㸪Ca ࠾ࡼࡧ Si ࡢὶฟࡀ☜ㄆࡉࢀ㸪௚ࡢ㔠ᒓ࢖࢜ࣥࡢ⃰ᗘࡣ᳨ฟ㝈⏺௨ୗ࡛࠶ࡗࡓ㸬ࡉࡽ࡟㸪Ca ⃰ᗘࡣὶධࡉࡏࡓ⃰ᗘ࡜࡯ࡰኚࢃࡽࡎ㸪pH ࡶ 12.0 ௨ୖ࡛࠶ࡾ㸪ࡑࡢపୗࡶഹ
࠿࡛࠶ࡗࡓ㸬୍⯡࡟ pH ࡀ 9.5 ௨ୖ࡟࡞ࡿ࡜ࢣ࢖㓟
㸦H4SiO4㸧ࡢ⁐ゎᗘࡀୖ᪼ࡍࡿࡇ࡜ࡀ▱ࡽࢀ࡚࠾ࡾ
[3,4]㸪ࡑࡢࡼ࠺࡞᮲௳ୗ࡛Ᏻᐃ࡞஧ḟ㖔≀ࡣ࢝ࣝࢩ࣒࢘ࢩࣜࢣ࣮ࢺỈ࿴≀㸦Calcium Silicate Hydrate:௨ୗ CSH ࡜࿧⛠㸧࡜࡞ࡿ[2]㸬
࡞࠾㸪ࡇࡇ࡛ࡣヲ⣽ࡣ๭ឡࡍࡿࡀ㸪ⰼᓵᒾࢆᵓ
ᡂࡍࡿ㖔≀ࡣ▼ⱥ㸪㛗▼㸪ᩳ㛗▼࠾ࡼࡧ㯮㞼ẕ࡛࠶ࡾ㸪ࡑࡢ௚ࡢ୙⣧≀ࡀ 5%⛬ᗘྵࡲࢀࡿ㸬ࢣ࢖㓟ࡢ⁐ゎ㏿ᗘࡣྛ㖔≀࡟ࡼࡗ࡚␗࡞ࡾ㸪▼ⱥࡣẚ
㍑ⓗࢣ࢖⣲ࡢ⁐ゎ㏿ᗘࡀᑠࡉ࠸[3]㸬ࡑࡢࡓࡵ㸪Ca࢖࢜ࣥྵ᭷㧗 pH ὶయࢆⰼᓵᒾ⾲㠃࡟ὶࡍ࡜㸪▼ⱥ⾲㠃࡟ࡣ Ca ࡢ⃰⦰ࡣ┦ᑐⓗ࡟ᑡ࡞ࡃ㸪௚ࡢ㖔≀࡟ Ca ࡜ Si ࡀከࡃᏑᅾࡍࡿࡇ࡜ࡶ㉮ᰝᆺ㟁Ꮚ㢧ఏ⇕ 2020 ᖺ 7 ᭶

ᅗ 4 ㏱Ỉᛶ䛾᫬㛫ኚ໬䠄ὶ㔞:2.0 ml/h, pH:12.3㸧[6]ࡇࡇ࡛ࡢ㏱Ỉᛶࡣࢲࣝࢩ̿๎࡟ᇶ࡙ࡃᾐ㏱⋡ k(m2)࡟ࡼࡗ࡚⾲ࡋ࡚࠸ࡿ㸬ட⿣ෆὶືࡢゎᯒ࡛ࡣ㸪
ᾐ㏱⋡ k ࡜᭷ຠࡢட⿣ᖜ b (m)࡜ࡢ㛵ಀࡣ k=b2/12ࢆ⏝࠸ࡿࡇ࡜ࡀࡋࡤࡋࡤ⾜ࢃࢀࡿࡇ࡜࠿ࡽ㸪ᮏ◊- 41 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺Al ࠾ࡼࡧ Na ࢖࢜ࣥࢆྵࡴࡇ࡜ࡶ⪃࠼ࡽࢀࡿ㸬ࡑࡢሙྜ㸪Ca-Si ⣔Ỉ࿴≀㸦CSH㸧ຍ࠼㸪Ca-Al-Si⣔Ỉ࿴≀࠾ࡼࡧ Ca-Na-Al-Si ⣔Ỉ࿴≀ࡶ⪃࠼ࡽࢀࡿࡀ㸪࠸ࡎࢀࡢỈ࿴≀ࡶ pH 9.5 ௨ୖ࡟࠾࠸࡚Ᏻᐃ
࡛࠶ࡿ㸬ࡋࡓࡀࡗ࡚㸪ฎศሙࡢᘓタ࡟ከ㔞࡟⏝࠸ࡽࢀࡿࢭ࣓ࣥࢺᡂศࡣ㸪ட⿣ࡢ㏱Ỉᛶࢆపୗࡉࡏ
ࡿാࡁࡀ࠶ࡿ㸬ᆅୗỈࡣὶືࡋࡸࡍ࠸ட⿣࡟ὶࢀ㸪ࡑࡇ࡛ᯒฟࡀ⏕ࡌࡿ࡜㸪௚ࡢὶࢀ᫆࠸࡜ࡇࢁ࡟ὶ
ࢀ㸪ࡑࡇ࡛ࡶᯒฟࡀ⏕ࡌࡿ㸬ࡇࡢ⌧㇟ࡣ㸪ฎศሙ
࿘ᅖࡢ㏱Ỉᛶࢆపୗࡉࡏ㸪ᆅୗỈࡣ㸪ฎศሙࡢ࿘
㎶ࢆ㎽ᅇࡋ࡚㸪ୗὶ࡟ὶࢀࡿࡇ࡜ࢆព࿡ࡋ㸪᰾✀
ࡀ₃ὤࡋ࡚ࡶࡑࡢ⏕άᅪ࡬ࡢ⛣⾜ࢆ㐜ᘏࡉࡏࡿࡇ
࡜࡟⧅ࡀࡿ㸬

✲࡛ࡶ㸪㏆ఝⓗ࡟ࡑࡢ㛵ಀᘧࢆ⏝࠸ࡿ࡜㸪ὶ㊰඲
యࡢᾐ㏱ᛶࢆ⾲ࡍ᭷ຠட⿣ᖜࡢ᫬㛫ኚ໬ࢆᚓࡿࡇ
࡜ࡀ࡛ࡁࡿ㸬ࡉࡽ࡟㸪ᯒฟ཯ᛂࢆ Ca ⃰ᗘࡢ୍ḟ཯ᛂᘧ࡛⾲ࡉࢀࡿ࡜ࡍࡿ࡜㸪᫬㛫 t ࡟࠾ࡅࡿ᭷ຠ
ட⿣ᖜ bt ࡜ࡢ㛵ಀࢆ㸪ࡇࡇ࡛ࡣt

U s sa (b0  bt ) sa k R ³ CCa dt0(1)࡟ࡼࡾ⾲ࡋ࡚ࡳࡿ㸬(1)ᘧ࡟࠾࠸࡚㸪ᕥ㎶ࡢ Ȩ s[mol/m3] ࡣᯒฟ≀ࡢᐦᗘ࡛࠶ࡾ㸪ࢤࣝ࡟㏆࠸≧ែࡢỈ࿴≀ࡢᯒฟ≀㸦ᚋ㏙㸧࡜ࡋ࡚኱Ẽᅽୗᐊ ࡛ࡢỈࡢᐦᗘࢆ㏆ఝⓗ࡟୚࠼ࡿ㸬ࡲࡓ㸪Sa ࡣᯒฟࡍࡿⰼᓵᒾ⾲㠃ࡢ㠃✚ [m2]㸪ࡑࡋ࡚㸪b0 ࡣึᮇࡢ᭷
ຠட⿣ᖜ [m]࡛࠶ࡿ㸬ࡘࡲࡾ㸪ᕥ㎶ࡣட⿣⾲㠃࡬ࡢᯒฟ㔞ࢆட⿣ᖜࡢኚ໬࠿ࡽ⾲ࡋ࡚࠸ࡿ㸬୍᪉㸪ྑ㎶ࡣ㸪ᯒฟ཯ᛂ㏿ᗘ࠿ࡽᯒฟ㔞ࢆ♧ࡋ࡚࠾ࡾ㸪kR ࡣᯒฟ㏿ᗘᐃᩘ[m/s]㸪ࡑࡋ࡚㸪CCa ࡣ Ca ࢖࢜ࣥ⃰ᗘ[mol/m3]࡛࠶ࡿ㸬࠸ࡲ㸪Ca ⃰ᗘࡣ㸪ὶධ⃰ᗘ࡜ὶฟ⃰ᗘ࡜ࡢ㛫࡛ഹ࠿࡞ᕪ࡛࠶ࡿࡇ࡜࠿ࡽ㸪ὶࢀ᪉ྥ࡟࠾࠸୍࡚ᵝ࡜ࡋ㸬ࡲࡓ㸪᫬㛫࡟ࡼࡗ࡚ࡶ
ኚ໬ࡀഹ࠿࡞ࡓࡵ࡟୍ᐃ࡜ࡍࡿ࡜㸪(1)ࡣ
k C(2)
bt b0  R Ca tUs࡜࡞ࡾ㸪bt ࡢ᫬㛫ኚ໬࠿ࡽ kR ࢆồࡵࡿࡇ࡜ࡀ࡛ࡁ
ࡿ㸬ࡑࡢ⤖ᯝ㸪ࡇࢀࡽࡢ ᗘ⠊ᅖ࡟࠾࠸࡚㸪kR ࡢ್ࡣ 0.6 mm/s ࠿ࡽ 3.0 mm/s ࡛࠶ࡗࡓ㸬ࡇࢀࡽࡢ್
࠿ࡽ࢔ࣞࢽ࢘ࢫࣉࣟࢵࢺࢆ⤒࡚ᚓࡽࢀࡿぢ࠿ࡅࡢάᛶ໬࢚ࢿࣝࢠ࣮ࡣ 32.0 kJ/mol ࡜࡞ࡗࡓ㸬ࡇࡇ࡛㔜せ࡞ࡇ࡜ࡣ㸪CSH ࡟ࡣ Ca ࢖࢜ࣥࡢࡳ࡞ࡽࡎ㸪Si ࢖࢜ࣥࡀᚲせ࡟࡞ࡿࡇ࡜࡛࠶ࡿ㸬Si ࡣ㸪๓㏙ࡢࡼ࠺࡟㸪pH 9.5 ௨ୖ࡜࡞ࡿ࡜ࢣ࢖㓟ࡢ⁐ゎᗘࡀୖ᪼ࡍࡿࡇ࡜࠿ࡽ㸪ࡇࡢᐇ㦂࡛ࡣ Si ࡣⰼᓵᒾ㸦ࢣ࢖㓟࠾ࡼࡧࢣ࢖㓟ሷ㖔≀࠿ࡽ࡞ࡿ㸧࠿ࡽ౪⤥ࡉࢀࡿࡇ࡜࡟࡞ࡿ㸬࠸ࡲ㸪Si ࡢ⁐ゎ㏿ᗘࡀ CSH ࡢᯒฟ㏿ᗘࢆᚊ㏿ࡋ࡚࠸ࡿ࡜ࡍࡿ࡜㸪(1)ᘧࡢྑ㎶ࡣ㸪᫬㛫௨እࡣᐃᩘ࡜ぢ࡞ࡋ࡚㸪Si ࡢ⁐ゎ㏿ᗘ࡟ࡘ࠸࡚
ࡢ 0 ḟ཯ᛂ[3,4]ࢆ཯ᫎࡋ࡚࠸ࡿࡇ࡜࡟ࡶ࡞ࡿ㸬᪤ ࡢ◊✲࡟ࡼࡾ㸪▼ⱥࡢ⁐ゎ㏿ᗘࡢάᛶ໬࢚ࢿࣝ
ࢠ࣮ࡣ 45.5 kJ/mol [3]㸪ࡑࡋ࡚㸪࢔ࣔࣝࣇ࢓ࢫࢩࣜ
࢝ࡢࡑࡢ್ࡣ 77㹼85 kJ/mol [4]࡜ሗ࿌ࡉࢀ࡚࠾ࡾ㸬
ୖ㏙ࡢぢ࠿ࡅࡢάᛶ໬࢚ࢿࣝࢠ࣮ࡣẚ㍑ࡋ࡚ᑠࡉ࠸㸬ࡇࡢ⌮⏤ࡣ㸪ᯒฟᣲື࡟࠾࠸࡚≀㉁⛣ືࢆ↓どࡍࡿࡇ࡜ࡣ࡛ࡁࡎ㸪ᯒฟ≀ࡢ୍㒊ࡢ⣔እ࡬ࡢὶฟ࡟ᩚྜࡍࡿ࡜⪃࠼࡚࠸ࡿ㸬ᐇ㝿ࡢᆅୗỈ࠾ࡼࡧࢭ࣓ࣥࢺᡂศࢆ⪃࠼ࡿ࡜㸪ఏ⇕ 2020 ᖺ 7 ᭶

- 42 -

㸱㸬&6+ ࡜᰾✀࡜ࡢ໬Ꮫⓗ࡞┦஫స⏝ &6+ ࡢ໬Ꮫⓗᵓ㐀ᅗ 5 ࡟ CSH ࡢᵓ㐀ࢆᶍᘧᅗ㸦ᕥ㸧࠾ࡼࡧᴫほࡢ෗┿㸦ྑ(a)࠾ࡼࡧ(b)㸧ࢆ♧ࡍ㸬CSH ࡣ Ca/Si ࣔࣝẚ࡟ࡼࡗ࡚ⱝᖸ␗࡞ࡿࡶࡢࡢ㸪ᇶᮏࡣࢺࣂࣔࣛ࢖
ࢺᵓ㐀ࢆ࡞ࡍ[7]㸬ࡇࡇ࡛㸪ᶭࡣࢩࣜ࢝㸦SiO2㸧ᅄ㠃యࢆ♧ࡋ㸪CaO ࡜஫ᒙᵓ㐀ࢆ࡞ࡋ࡚࠸ࡿ㸬SiO2
ᅄ㠃యࡢᯫᶫ㓟⣲ᩘ n ࢆ Qn ࡜ࡋ࡚⾲ࡋ㸪࣐ࣛࣥศගࢫ࣌ࢡࢺࣝ࡟ࡼࡾ㸪ࡑࡢᏑᅾࢆ☜ㄆࡍࡿࡇ࡜ࡀ
࡛ࡁࡿ㸬୍⯡࡟ Ca/Si ࣔࣝẚࡢ኱ࡁ࠸ 1.6 ⛬ᗘࡢሙ
ྜ㸪Q1 ࠾ࡼࡧ Q2 ࡀᏑᅾࡋ㸪Ca/Si ࣔࣝẚࡀపࡃ࡞ࡿ࡟ࡘࢀ㸪Q1 ࡣῶᑡࡋ㸪Q2 ࡢࡳ࡜࡞ࡿ㸬ࡍ࡞ࢃࡕ㸪
Cs/Si ࣔࣝẚࡢῶᑡ࡟క࠸㸪ࢩࣜ࢝ࡣ㔜ྜࡍࡿഴྥ
࡟࠶ࡿ㸬ᐇ㝿࡟࣐ࣛࣥ⺯ගࢆ ᐃࡍࡿ࡜ Ca/Si ࣔ
ࣝẚࡀ 1.0 ௨ୗ࡛ࡣ Q2 ࡢࡳ࡜࡞ࡿࡇ࡜㸪ࡉࡽ࡟Al ࡀධࡿ࡜㸪Q3 ࡶ☜ㄆࡉࢀࡿ㸬๓㏙ࡢࡼ࠺࡟㸪
CSH ࡣࢭ࣓ࣥࢺࡢ୺ᡂศ࠿ࡽ஧ḟ㖔≀࡟⮳ࡿࡲ࡛ Ca/Si ࣔࣝẚࡣኚ໬ࡍࡿࡇ࡜࠿ࡽ㸪ᮏᐇ㦂࡛ࡣ
Ca/Si ࣔࣝẚࡶᐇ㦂ࣃ࣓࣮ࣛࢱ࡜ࡍࡿ㸬ᅗ 5 CSH ࡢᵓ㐀ࡢᶍᘧᅗ㸦ᕥ㸧[7]࡜ㄪᩚᚋ࡟㐲ᚰศ㞳ᚋࡢ CSH ࡢᴫほ㸦ྑ㸧㸦(a)㐲ỿ⟶ෆࡢⓑࡢỿẊ≀, (b)㐲ỿ⟶࠿ࡽࢩ࣮ࣕࣞ࡟᥇ࡗࡓỿẊ≀㸧

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ CSH ࡜᰾✀࡜ࡢ໬Ꮫⓗ࡞┦஫స⏝ⴭ⪅ࡽࡢ◊✲ࢢ࣮ࣝࣉࡣࡇࢀࡲ࡛㸪ᵝࠎ࡞᰾✀࡜ CSH ࡜ࡢ໬Ꮫⓗ┦஫స⏝ࢆㄪ࡭࡚ࡁࡓ[9-13]㸬
ࡑࡢ㝿㸪≉ᚩⓗ࡞ࡇ࡜ࡣ CSH ࢆ஝⇱ࡉࡏࡿࡇ࡜࡞
ࡃ㸪᰾✀㸦㔠ᒓ࢖࢜ࣥ㸧࡜ࡢ┦஫స⏝ࢆ㏣㊧ࡍࡿࡇ࡜࡟࠶ࡿ㸬ࡇࢀࡲ࡛㸪୍᪦஝⇱ࡉࡏࡓࢭ࣓ࣥࢺ
࠾ࡼࡧࢥࣥࢡ࣮ࣜࢺ࡜᰾✀࡜ࡢ┦஫స⏝ࢆㄪ࡭ࡓ⤖ᯝࡣከࡃᏑᅾࡍࡿࡀ㸪Ca ࢖࢜ࣥࡀᢤࡅࡓ Ca/Siࣔࣝẚࡀ 1.0 ௨ୗࡢ CSH ࢆ㸪ෙỈ⎔ቃࢆ⪃៖ࡋ࡚஝⇱㐣⛬ࢆ⤒ࡎ࡟᰾✀࡜ࡢ┦஫స⏝ࢆㄪ࡭ࡓ஦౛
ࡣᴟࡵ࡚ᑡ࡞࠸㸬୍౛࡜ࡋ࡚㸪Am ࡜໬Ꮫⓗ┦ఝᛶ ࢆ ᣢ ࡘ Eu ࡜ ࡢ ┦ ஫ స ⏝ ࡟ ࡘ ࠸ ࡚ ㏙ ࡭ ࡿ 㸬
Am-241 ࠾ࡼࡧ Am-243 ࡣྛࠎ432 ᖺ࠾ࡼࡧ 7,370
ᖺࡢ༙ῶᮇࢆᣢࡘ Į ᰾✀㸦Į ⥺ࢆᨺฟࡍࡿ᰾✀㸧࡛࠶ࡿ㸬ణࡋ㸪Am ࡢࡼ࠺࡞ Į ᰾✀ࢆྵࡴᐇ㦂ᗫᲠ≀ࡣ㸪ྛ◊✲ᶵ㛵࡟࠾࠸࡚ಖ⟶ࡍࡿࡇ࡜ࡀ⩏ົ࡙ࡅࡽࢀ㸪ᗫᲠ≀ࡢపῶࡢほⅬ࠿ࡽ㸪ྠ᪘ඖ⣲࡛࠶ࡿ Eu ࡢᏳᐃྠ఩యࢆᐇ㦂࡛ࡣ฼⏝ࡋࡓ㸬Eu ࡣ pH ࡢẚ㍑ⓗప࠸㡿ᇦ㸦pH<6㸧࡛ࡣ㸪3 ౯ࡢ㝧࢖࢜ࣥ࡜ࡋ࡚Ꮡᅾࡍࡿࡀ㸪pH ࡀ㧗ࡃ࡞ࡿ࡟ࡘ
ࢀ㸪ຍỈศゎࡋ࡚ Eu(OH)3 ࡜ࡋ࡚ỿẊࡍࡿ㸬ࡇࢀࡲ࡛ࡢฎศࢩࢫࢸ࣒ࡢᛶ⬟ホ౯࡛ࡣ㸪ຍỈศゎ✀ࡣᆅୗỈ࡜ࡶ࡟⛣⾜ࡋ࡞࠸࡜ࡋ࡚ࡁࡓࡀ㸪ࢥࣟ࢖ࢻ≧࡜࡞ࡗ࡚㸪ᆅୗỈ࡜࡜ࡶ࡟⛣⾜ࡍࡿࡇ࡜ࡶ⪃៖ࡍࡿᚲせࡀ࠶ࡿ㸬௚᪉㸪Eu ࡣᡤᐃࡢἼ㛗ࡢ࣮ࣞࢨ࡟ࡼࡾບ㉳ࡋ㸪Ᏻᐃ໬ࡍࡿ㝿࡟⺯ගࢆ⏕ࡌࡿࡇ࡜ࡀ▱ࡽࢀ࡚࠾ࡾ㸪ᮏ◊✲࡛ࡣ㸪CSH ࡜ඹᏑࡍࡿ
ሙྜ࡜ࡋ࡞࠸ሙྜࡢ Eu ࡢ⺯ගῶ⾶ࡢᣲືࢆㄪ࡭ࡓ㸬ᅗ 7 ࡟ Eu ࡢ⺯ගῶ⾶ࡢᣲືࢆ♧ࡍ[9]㸬ࡇࡇ࡛㸪⦪㍈ࡣ㸪⺯ගࡢ┦ᑐᙉᗘ࡛࠶ࡾ㸪ᶓ㍈ࡣ᫬㛫(༢఩ࡣ ms)࡛࠶ࡿ㸬ࡇࡢᅗ࠿ࡽศ࠿ࡿࡼ࠺࡟㸪CSH ࡀඹᏑࡍࡿ࡜ඹᏑࡋ࡞࠸ℐᾮ㸦CSH ࢆ㐲ᚰศ㞳ᚋࡢୖ⃈ࡳᾮ࡟ Eu ࢆຍ࠼ࡓ⁐ᾮ㸧࡟ẚ㍑ࡋ࡚㸪᫂ࡽ࠿࡟ Eu ࡢῶ⾶ࡀ㐜ࡃ࡞ࡿ㸬୍⯡࡟㸪⺯ගࡣỈ⁐ᾮ࡟࠾࠸࡚ບ㉳㔠ᒓ࢖࢜ࣥࡢ࿘㎶࡟ከࡃᏑᅾࡍࡿ
OH ᣺ືᏊ࡟㏿ࡸ࠿࡟⺯ගࡀ྾཰ࡉࢀࡿࡇ࡜࠿ࡽ㸪ᅗ 7 ࡢ⤖ᯝࡣ㸪ℐᾮࡢሙྜ࡟ẚ㍑ࡋ࡚㔠ᒓ࢖࢜ࣥࡢ࿘ᅖ࡟ OH ࡼࡾࡶ CSH ࡀ㞄᥋ࡋ࡚࠸ࡿࡇ࡜ࢆ♧ࡍ㸬ࡍ࡞ࢃࡕ㸪CSH ࡜ඹᏑࡍࡿ⣔࡛ࡣᑡ࡞ࡃ࡜ࡶ
୍㒊ࡢ Eu ࡣ CSH ࡜໬Ꮫⓗ࡟┦஫స⏝ࡋ㸪ࡼࡾᏳᐃ໬ࡋ࡚࠸ࡿ㸬ࡇࡢࡇ࡜ࡣ㸪Eu ࡀຍỈศゎ✀࡜ࡋ࡚ᆅୗỈ࡜࡜ࡶ࡟⛣⾜ࡍࡿࡢ࡛ࡣ࡞ࡃ㸪ட⿣୰࡟⏕ᡂࡍࡿ CSH ࡜໬Ꮫⓗ┦஫స⏝ࢆ♧ࡋ㸪Eu ࡢ⛣⾜ࢆᆅୗỈࡢὶࢀ࡟ẚ㍑ࡋ࡚㐜ࡃࡍࡿࡇ࡜ࢆព࿡

ఏ⇕ 2020 ᖺ 7 ᭶- 43 -

ࡋ࡚࠸ࡿ㸬ࡇࡢᅗ࡛ࡣ CSH ࡜ Eu ࡜ࡢ཯ᛂ᫬㛫ࢆ
7 ᪥㛫࡜ࡋࡓ⤖ᯝ࡛࠶ࡿࡀ㸪ࡇࢀࢆ 2 ࣨ᭶㛫࡟ࡍࡿ࡜ࡉࡽ࡟㸪⺯ගῶ⾶ᙉᗘࡢᑐᩘࡣ᫬㛫࡟ᑐࡋ࡚┤⥺ⓗ࡟࡞ࡾ㸪Eu ࡜ CSH ࡜┦஫స⏝ࡀ㢧ⴭ࡜࡞ࡿࡇ࡜ࢆ♧ࡋࡓ[10]㸬
ࡇࡢࡼ࠺࡞⺯ගῶ⾶ࡢᑑ࿨ Ĳ [s]ࡣ㸪୍⯡࡟

IF

1
I F 0 exp( t ) (3)

W࡜⾲ࡉࢀࡿ㸬ࡇࡇ࡛㸪᫬㛫 t [s]࡟࠾ࡅࡿ IF ࡣ⺯ගᙉᗘ࡛࠶ࡾ㸪IF0 ࡣึᮇࡢ⺯ගᙉᗘ࡜࡞ࡿ㸦ᅗ 6 ࡢ
⦪㍈ࡣ IF/IF0 ࡜࡞ࡿ㸧
㸬1 ms ࠿ࡽ 2 ms ࡢ㛫࡛ồࡲࡿ⺯ගᑑ࿨ Ĳ ࡣ, ℐᾮࡢሙྜ࡜ẚ㍑ࡋ࡚㸪CSH ࡜ඹᏑࡍࡿ࡜ 10 ಸ௨ୖ࡜࡞ࡾ㸪ࡇࢀࡣ Ca/Si ࣔࣝẚࡀ
0.4 ࠿ࡽ 1.6 ࡢ᮲௳࡟࠾࠸࡚ྠᵝ࡟ࡳࡽࢀࡿ[9,10]㸬

ᅗ 6 CSH ࡜ඹᏑࡍࡿሙྜࡢ Eu ࡢ⺯ගῶ⾶ᣲື[9]㸦Ca/Si ࣔࣝẚ:0.8, ᾮᅛẚ:20,
ᗘ: 298 K㸧ᮏ◊✲ࢢ࣮ࣝࣉ࡛ࡣ㸪3 ౯ࡢ㝧࢖࡛࢜ࣥ࠶ࡿ Euຍ࠼㸪1 ౯ࡢ㝧࢖࡛࢜ࣥ࠶ࡿ Cs㸦Cs-137 ࠾ࡼࡧ
Cs-135 ࡣࡑࢀࡒࢀ 30 ᖺ࠾ࡼࡧ 230 ୓ᖺࡢ༙ῶᮇ
ࢆᣢࡘ㸧࡟ຍ࠼࡚㸪Cs-137 ࠾ࡼࡧ Cs-135 ࡀᔂቯࡋ࡚⏕ࡌࡿ Ba㸦2 ౯ࡢ㝧࢖࢜ࣥ㸧࡜ࡢඹᏑ⣔࡟࠾
ࡅࡿ CSH ࡜ࡢ┦஫స⏝ࡶ☜ㄆࡋ࡚࠸ࡿ[11]㸬ࡉࡽ࡟㸪᭱㏆࡛ࡣ㝜࢖࡛࢜ࣥ࠶ࡿࣚ࢘⣲࡟ࡘ࠸࡚ࡶ᳨
ウࢆ㐍ࡵ࡚࠸ࡿ㸬ࣚ࢘⣲࢖࢜ࣥࡣᆅୗ㑏ඖ㞺ᅖẼ࡛ࡣ㸪ࣚ࢘໬≀࢖࢜ࣥ I-࡜࡞ࡿࡀ㸪ᆅ⾲࡟㏆࠸ሙྜ࠾ࡼࡧỈࡢᨺᑕᛶศゎࡀ࠶ࡿሙྜ࡞࡝ࡢ㓟໬㞺ᅖẼ࡛ࡣࣚ࢘⣲㓟࢖࢜ࣥ IO3-࡟࡞ࡿ㸬ᚋ⪅ࡣ㝜࢖࢜ࣥࡢ࢜࢟ࢯ㓟࢖࢜ࣥ࡜ศ㢮ࡉࢀࡿ㸬୍⯡࡟㸪㝜࢖࢜ࣥࡢᙧែࢆྲྀࡿ᰾✀ࡣ㸪ட⿣⾲㠃ࡀ㈇࡟ᖏ㟁ࡋ࡚࠸ࡿࡇ࡜࠿ࡽ㸪ᅛ┦࡜ࡢ┦஫స⏝ࡣᴟࡵ࡚ᑠ
ࡉࡃ㸪ᆅୗỈࡢὶࢀ࡜࡯ࡰྠᵝ࡟⛣⾜ࡋ㸪⏕άᅪ࡟฿㐩ࡍࡿ࡜ࡉࢀ࡚ࡁࡓ㸬I-129 ࡢ༙ῶᮇࡣ 1,570
୓ᖺ࡛࠶ࡾ㸪࢘ࣛࣥࡼࡾ㔜ࡓ࠸᰾✀㸦Trans Uranium

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺
Nuclide㸧ࢆྵࡴ㸪࠸ࢃࡺࡿ TRU ᗫᲠ≀ࡢ୰࡟࠾࠸࡚⏕άᅪ࡛ࡢ⥺㔞ࢆᨭ㓄ࡍࡿ᰾✀࡜ࡉࢀ࡚࠸ࡿ
㸦I ࡣ TRU ࡛ࡣ࡞࠸ࡀ㸪෌ฎ⌮ᕤሙ࠿ࡽࡢᨺᑕᛶ
ࣚ࢘⣲ࡢᣑᩓࢆ㜵ࡄࡓࡵ࡟⏝࠸ࡿ㖟྾╔ᮦ࡟Ꮡᅾࡋ㸪TRU ᗫᲠ≀࡟ࡑࡢ྾╔ᮦࡀྵࡲࢀ࡚࠸ࡿ㸧[5]㸬

ࡾ㸪ᾮ┦୰ࡢ᰾✀ࡢ⃰ᗘࡀᐃࡲࡿ࡜ᅛ┦୰ࡢ᰾✀ࡢ⃰ᗘࡶᐃࡲࡿࡇ࡜ࢆព࿡ࡍࡿ㸬ࡇࡢ್ࢆ⏝࠸࡚㐜ᘏಀᩘ Rd[-]ࡣ
Rd

1

1 H

H

Us Kd

(5)

࡜ᐃ⩏ࡉࢀࡿ㸬ࡇࡇ࡛㸪ȡs ࡣᅛ┦ࡢᐦᗘ[kg/m3]㸪
ࡑࡋ࡚ İ ࡣ㛫㝽⋡[-]࡛࠶ࡾ㸪༢఩య✚ᙜࡓࡾࡢ㛫㝽ࡢయ✚ࢆ♧ࡍ㸬İ ࡢ್ࡣ 0 ௨ୖ 1 ௨ୗࡢ༊㛫࡟࠶ࡾ㸪ட⿣ෆ࡟ࡶட⿣඘ሸ㖔≀㸦ᅛ┦㸧ࡀᏑᅾࡋ࡚࠸ࡿࡇ࡜ࢆ᝿ᐃࡋ࡚࠸ࡿ㸬ࡉࡽ࡟㸪㐜ᘏಀᩘ࡟ຍ࠼㸪᰾✀ࡢᔂቯ㸦ᔂቯᐃᩘȢ[1/s]㸧ࢆ⪃៖ࡋࡓᆅୗỈࡢ⛣ὶ࠾ࡼࡧศᩓຠᯝ࡟క࠺ᇶ♏᪉⛬ᘧࡣH



u wc De w 2 c Oc
Rd wx Rd wx 2(6)࡜࡞ࡿ㸬ࡇࡇ࡛㸪u ࡣட⿣ෆࡢࢲࣝࢩ̿ὶయὶ㏿[m/s]㸪De ࡣ᭷ຠศᩓಀᩘ [m2/s]㸦໬ᏛᕤᏛࡢศ㔝࡛ࡣ㸪᭷ຠΰྜᣑᩓಀᩘ࡜࿧⛠ࡍࡿ㸧㸬㐜ᘏಀᩘࡣ
(5)ᘧࡢᐃ⩏࠿ࡽ 1 ௨ୖ࡛࠶ࡿࡇ࡜࠿ࡽ㸪(6)ᘧࡣ㸪╔┠ࡍࡿ᰾✀ࡀࡑࡢᅛ┦࡜ࡢ཰╔࡟ࡼࡾ㠀཰╔ᛶࡢ᰾✀࡟ẚ㍑ࡋ࡚㐜ᘏࡋ࡚⛣⾜ࡍࡿࡇ࡜ࢆព࿡ࡍ
ࡿ㸬ࡇࡢ≀㉁཰ᨭᘧ࡛ࡣ㸪᰾✀࡜ᅛ┦࡜ࡢ໬Ꮫⓗ┦஫స⏝㸦཰╔཯ᛂ㸧ࡢ㏿ᗘࡀ㸪⛣ὶ࠾ࡼࡧศᩓ
࡟ࡼࡿ≀㉁⛣ື㏿ᗘ࡟ẚ㍑ࡋ࡚༑ศ࡟኱ࡁ࠸ࡇ࡜
ࢆ௬ᐃࡋ࡚࠸ࡿ㸬ࡍ࡞ࢃࡕ㸪ከᏍ㉁యࡢ⇕⛣ື࡛ࡋࡤࡋࡤ㐺⏝ࡉࢀࡿᒁᡤ⇕ᖹ⾮࡜ྠᵝ࡟㸪ᾮ┦࡜ᅛ┦࡜ࡢ≀㉁࡟ࡘ࠸࡚㸪(4)ᘧࡢㄝ᫂࡟࠾࠸࡚㏙࡭ࡓࡼ࠺࡟㸪཰╔཯ᛂࡢᒁᡤᖹ⾮ࢆ௬ᐃࡋ࡚࠸ࡿ㸬 ࡇࢀࡲ࡛ࡢᛶ⬟ホ౯࡛ࡣࣚ࢘⣲࡟ࡘ࠸࡚ࡣ๓㏙
ࡢࡼ࠺࡟ Kd=0.1L/kg ࢆ୚࠼࡚࠸ࡿࡀ㸪ᮏᐇ㦂࡛ࡣࣚ࢘໬≀࢖࡛࢜ࣥࡣ࡯ࡰ 1.0L/kg ࡜࡞ࡗ࡚࠾ࡾ㸪ࣚ࢘⣲㓟࢖࢜ࣥ࡟࠾࠸࡚ࡣࡉࡽ࡟኱ࡁ࠸㸬ణࡋ㸪ࣚ࢘໬≀࢖࢜ࣥࡢሙྜࡣ㸪ᐇ㦂ึᮇࡢㄪᩚ᫬ࡢ⁐ᾮ୰ࡢ⃰ᗘ࡜ᐇ㦂⤊஢ᚋࡢ⁐ᾮ୰ࡢ⃰ᗘࡀ࡯ࡰ➼ࡋࡃ㸪CSH ࡢᙧᡂ࡟ࡼࡗ࡚⏝࠸ࡽࢀࡿỈ࿴Ỉ࡟ྵࡲࢀࡿࣚ࢘⣲ࡀ CSH㸦ᅛ┦㸧ഃ࡟Ꮡᅾࡍࡿ㸬୍⯡࡟㸪ᆅୗỈࡣ኱ูࡍࡿ࡜ᾏỈ⣔ࡢᆅୗỈ࠾ࡼࡧῐỈᾮࡢᆅୗỈࡀᏑᅾࡋ㸪๓⪅࡟ࡣ mM ࣮࢜ࢲ࡛ࡢ
ࣚ࢘⣲ࡀྵࡲࢀ࡚࠸ࡿ㸬ࡑࡢሙྜ࡟ࡣ㸪Ỉ࿴Ỉ୰ࡢࣚ࢘໬≀࢖࢜ࣥࡣྠ఩యᕼ㔘ࡀ⏕ࡌ㸪ࡑࡢຠᯝ
ࢆู㏵⪃៖ࡍࡿᚲせࡀ࠶ࡿ㸬௚᪉㸪ࣚ࢘⣲㓟࢖࢜ࣥࡢ໬Ꮫᙧែࡢሙྜ㸪ࣚ࢘໬≀࢖࢜ࣥ࡟ẚ㍑ࡋ࡚
኱ࡁ࡞཰╔ศ㓄ಀᩘࢆᣢࡘࡇ࡜࠿ࡽ㸪༢࡟Ỉ࿴Ỉ࡟ྵࡲࢀࡿࡔࡅ࡛࡞ࡃ㸪㟼㟁ⓗ࡞໬Ꮫⓗ┦஫స⏝ᅗ 7 CSH ࡬ࡢࣚ࢘⣲㓟࢖࢜ࣥࡢ཰╔ศ㓄ಀᩘ[12]㸦ᾮᅛẚ:20, ᗘ: 298 K, NaCl ῧຍ࡞ࡋ㸧ᅗ 8 CSH ࡬ࡢࣚ࢘໬≀࢖࢜ࣥࡢ཰╔ศ㓄ಀᩘ[13]㸦ᾮᅛẚ:20, ᗘ: 298 K, NaCl ῧຍ࡞ࡋ㸧ᅗ 7 ࠾ࡼࡧᅗ 8 ࡣࣚ࢘⣲࡜ CSH ࡜ࡢ┦஫స⏝ࢆ♧ࡍࡶࡢ࡛࠶ࡿ㸬ࡇࡇ࡛ NaCl ῧຍ࡞ࡋ࡜ࡣῐỈ⣔ࡢᆅୗỈࢆ᝿ᐃࡋ࡚࠸ࡿ㸬ᅗ 7 ࡟♧ࡍࣚ࢘⣲㓟࢖࢜ࣥࡢ᪉ࡀ㸪ᅗ 8 ࡟♧ࡍࣚ࢘໬≀࢖࢜ࣥ࡜ࡢ໬
Ꮫⓗ┦஫స⏝ࡀᙉ࠸ࡇ࡜㸪ࡲࡓ㸪ఱࢀ࡟ሙྜࡶ㸪ࡇࢀࡲ࡛ࡢᛶ⬟ホ౯࡟࠾࠸࡚⏝࠸ࡿ཰╔ศ㓄ಀᩘ
(0.1 L/kg)[5]ࡼࡾࡶ 10 ಸ௨ୖࡢ್࡜࡞ࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡿ㸬཰╔ศ㓄ಀᩘ Kd [L/kg]ࡢᐃ⩏ࡣ㸪c ࢆᾮ┦୰ࡢ╔┠໬᰾✀ࡢ⃰ᗘ[mol/L]㸪ࡑࡋ࡚㸪ᅛ┦୰ࡢ╔┠᰾✀ࡢ⃰ᗘ[mol/kg]࡜ࡍࡿ࡜s(4)c࡜࡞ࡿ㸬཰╔ศ㓄ಀᩘ Kd ࡣᒁᡤⓗ࡞ᖹ⾮ᐃᩘ࡛࠶Kdఏ⇕ 2020 ᖺ 7 ᭶wc
wt- 44 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺
Reviews in Mineralogy Volume 31, MineralogicalSociety of America (Washington, D.C), 235-290,(1995).
[4] Niibori, Y. et al., Dissolution Rates of Amorphous
Silica in Highly Alkaline Solution, Journal ofࡀᏑᅾࡋ㸪ሷỈ⣔ࡢᆅୗỈ࡟࠾࠸࡚ࡶ㐜ᘏຠᯝࢆᣢࡘࡇ࡜ࡀ NaCl ඹᏑ⣔(NaCl ⃰ᗘ 0.6 mol/L)ࡢᐇ
㦂࠿ࡽ᫂ࡽ࠿࡟࡞ࡗ࡚࠸ࡿ[12]㸬
㸲㸬ࡲ࡜ࡵ
௨ୖ㸪ᨺᑕᛶᗫᲠ≀ฎศሙ࿘㎶ࡢட⿣ὶືሙ࡟
࠾࠸࡚⏕ᡂࡍࡿ⮬ᕫಟ᚟ᛶࣂࣜ࢔࡜ࡑࡢ᰾✀㛢ࡌ㎸ࡵᛶ࡟ࡘ࠸࡚ࡢᴫ␎ࢆ㏙࡭࡚ࡁࡓ㸬ࡇࡇ࡛ࡢ╔║Ⅼࡣ㸪ᆅୗ⎔ቃࡢࡳ࡞ࡽࡎ㸪ฎศࢩࢫࢸ࣒ࡢᘓタ࡟ࡣከ㔞ࡢࢭ࣓ࣥࢺ⣔ᮦᩱࢆᢞධࡍࡿࡇ࡜࡟࠶
ࡿ㸬ࡲࡓ㸪ᮏㄽ࡛㏙࡭ࡓ CSH ࡜᰾✀࡜ࡢ໬Ꮫⓗ┦஫స⏝ࡣ㸪࿘ᅖ࡟⮬⏤ỈࡢከࡃᏑᅾࡍࡿ⣔࡟࠾࠸࡚㢧ⴭ࡟⌧ࢃࢀࡿ㸬ࡍ࡞ࢃࡕ㸪CSH ࡣ㸪ᆅୗỈ࡟ࡼࡗ࡚‶ࡓࡉࢀ࡚࠸ࡿ⎔ቃ㸦ෙỈ⎔ቃ㸧࡟࠾࠸࡚㸪࿘ᅖࡢ㔠ᒓ࢖࢜ࣥࢆᅛᐃ໬ࡋ࡚ࡼࡾ໬Ꮫⓗ࡟Ᏻᐃ࡟࡞ࡿ㸬ࡇࢀࡲ࡛ࡢࢭ࣓ࣥࢺ⣔ᮦᩱࡢ᳨ウ࡛ࡣ㸪୺࡟ᆅୖ࡛฼⏝ࢆ⪃៖ࡋ࡚࠾ࡾ㸪ෙỈ⎔ቃ࠿ࡘ
Ca/Si ࣔࣝẚ 1.0 ௨ୗ࡛ࡢ CSH ࡢᣲື࡟ࡣ╔┠ࡋ࡚ࡇ࡞࠿ࡗࡓ㸬௒ᚋ㸪ᮏ◊✲ࢢ࣮ࣝࣉ࡛ࡣ㸪ࡇࢀࡽࡢ⤖ᯝࢆࡼࡾ⣔⤫ⓗ࡟ᩚ⌮ࡋ㸪⮬↛⎔ቃ࡟⨨࠿ࢀࡿฎศࢩࢫࢸ࣒ࡢ㡹೺ᛶ࡟ࡘ࠸࡚ࡉࡽ࡟᫂ࡽ࠿
࡟ࡋࡓ࠸࡜⪃࠼࡚࠸ࡿ㸬ㅰ㎡ᮏㄽࡣ㸪ᒣཱྀᮾி⌮⛉኱Ꮫᩍᤵࡢ⤖ᇛ࿴ஂඛ⏕ࡢ່ࡵ࡟ࡼࡾᇳ➹ࡉࡏ࡚࠸ࡓࡔࡃࡇ࡜ࡀ࡛ࡁ
ࡲࡋࡓ㸬ࡲࡓ㸪ᮏㄽࡢᡂᯝࡢ୍㒊ࡣ㸪᪥ᮏᏛ⾡᣺⯆ ఍  ⛉ Ꮫ ◊ ✲ ㈝  ㄢ 㢟 ␒ ྕ + ࠾ ࡼ ࡧ ࡟ࡼࡿᨭ᥼ࢆᚓࡓࡶࡢ࡛࠶ࡾ㸪ేࡏ࡚῝⏒࡞ࡿㅰពࢆ⾲ࡋࡲࡍ㸬ཧ⪃ᩥ⊩[1] Niibori, Y., Chapter 6 Radioactive Waste Disposal
inRadioactive Waste
EngineeringandManagement edited by S. Nagasaki and S.
Nakayama, Springer (2015).
[2] Niibori, Y. et al., Deposition of Calcium-SilicateHydrate Gel on Rough Surface of Granite from
Calcium-rich Highly Alkaline Plume, Scientific
Basis for Nuclear Waste Management XXXV

Nuclear Science and Technology, 37-4 (2000)
349.
[5] 㟁Ẽ஦ᴗ㐃ྜ఍࣭᰾⇞ᩱࢧ࢖ࢡࣝ㛤Ⓨᶵᵓ,
TRU ᗫᲠ≀ฎศᢏ⾡᳨ウ᭩㸫➨㸰ḟ TRU ᗫᲠ ≀ ฎ ศ ◊ ✲ 㛤 Ⓨ ྲྀ ࡾ ࡲ ࡜ ࡵ , JNC
TY1400-2005-013 (2005).
[6] Chida, T. et al., Influences of Temperature on
Permeability Changes of Flow-paths Altered byHighly Alkaline Ca-rich Groundwater, Proc. of
WM2015 Conference, Paper ID 15192 (2015).
[7] ༓⏣ኴリ, ⯪ᶫὈᖹ, 㰻⸨㞝ኴ, ᪂ᇼ㞝୍, 㧗ሷ⃰ᗘෙỈ⎔ቃ࡟࠾ࡅࡿ࢝ࣝࢩ࣒࢘ࢩࣜࢣ࣮
ࢺỈ࿴≀ࡢᏳᐃᛶ࡟㛵ࡍࡿ◊✲, ཎᏊຊࣂࢵ
ࢡ࢚ࣥࢻ◊✲, 22-2 (2015) 29.
[8] Baston, G. et al., Calcium silicate hydrate (C-S-H)
gel dissolution and pH buffering in a cementitious
near field, Mineralogical Magazine, 76 (2012)3045.
[9] Funabashi, T. et al., Sorption Behavior of Eu(III)into CSH Gel in Imitated Saline Groundwater,Proc. of WM2012 Conference, Paper ID 12145(2012).
[10] Y. Niibori, M. Narita, A. Kirishima, T. Chida, H.
Mimura, Mechanical Engineering Journal, 1(4),1-7 (2014).
[11] Saito, Y. et al., Interactions of Cesium and Barium
Ions with Calcium Silicate Hydrate under theCondition Saturated with Saline Water, Proc. of
WM2015 Conference, Paper ID 15247 (2015).
[12] Onodera, H. et al., Sorption Behavior of Iodate
Ions on Calcium Silicate Hydrate under a HighSaline Condition, Proc. of WM2018 Conference,
Paper ID 18176 (2018).
[13] Tago, H. et al., Sorption Behavior of Iodide Ions
on Calcium Silicate Hydrate Formed under theCondition Saturated with Saline Water, Proc. of
WM2017 Conference, Paper ID 17069 (2017).

(Materials Research Society Proceedings), 1475
(2012) 349.
[3] Dove, P. M., Kinetic and thermodynamic controls
on silica reactivity in weathering environments,ఏ⇕ 2020 ᖺ 7 ᭶- 45 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ከᏍయෆẼᾮ⇕ὶື⌮ゎ࡟ᇶ࡙ࡃ࣮ࣝࣉࣄ࣮ࢺࣃ࢖ࣉࡢ㧗ᛶ⬟໬Performance Enhancement of Loop Heat Pipe based on Understanding ofThermo-Fluid Characteristics on Porous Media㛗㔝 ᪉ᫍ㸦ྡྂᒇ኱Ꮫ㸧
Hosei NAGANO (Nagoya University) e-mail: nagano@nuae.nagoya-u.ac.jp
LHP ከᏍయ⏺㠃࡛ࡢ⇕ὶື⌧㇟࡟㛵ࡍࡿ◊✲ࡣ࠸ࡃࡘ࠿ඛ⾜◊✲ࡀᏑᅾࡍࡿࡀ[3-5]㸪ィ ࢫࢣ࣮ࣝࡸほ Ἴ㛗ࡀ㝈ᐃࡉࢀ࡚࠸ࡿࡓࡵ㸪⥲ྜⓗ࡞⌮ゎ࡟⮳ࡗ࡚࠸࡞࠸㸬ࡑࡇ࡛ᮏ✏ࡣ㸪ከᏍయ⾲㠃㏆ഐ࡛ࡢ⇕ὶື⌮ゎ࠾ࡼࡧ㧗⇕ὶ᮰໬࡟ྥࡅࡓⴭ⪅ࡽࡢྲྀ⤌ࡳࢆ⤂௓ࡍࡿ㸬ࡲࡎ LHP ࡢᛶ⬟ࢆᨭ㓄ࡍࡿከᏍయ
ࡢ≀ᛶ࡟ࡘ࠸࡚㏙࡭㸪ḟ࡟ከᏍయ⏺㠃࡛ࡢ⇕ὶື⌧㇟࡟ࡘ࠸࡚㸪ྍど࠾ࡼࡧ㉥እᇦ࡛ࡢ࣐࢖ࢡࣟࢫࢣ࣮ࣝほᐹ࡛ᚓࡽࢀࡓ▱ぢࢆ⤂௓ࡍࡿ㸬ࡉࡽ࡟㸪ᮏ▱ぢ࡟ᇶ࡙ࡃ LHP ࡢ㧗⇕ὶ᮰໬ࡢ஦౛ࢆ⤂௓ࡍࡿ㸬㸯㸬ࡣࡌࡵ࡟
㏆ᖺࡢ㟁Ꮚᶵჾࡢ㐍ᒎࡣ┠ぬࡲࡋࡃ㸪5G㸪࢙࢘࢔ࣛࣈࣝ➃ᮎ㸪⮬ື㐠㌿㸪⮬ື㌴ࡸ⯟✵ᶵࡢ㟁ື໬࡞࡝㸪ᡃࠎࡢࣛ࢖ࣇࢫࢱ࢖ࣝࢆኚ㠉ࡍࡿࡼ࠺࡞ᢏ⾡ࡀ๰ฟࡉࢀࡘࡘ࠶ࡿ㸬ࡇࢀ࡟క࠸⇕ไᚚせồࡶཝࡋࡃ࡞ࡗ࡚࠾ࡾ㸪ࡼࡾᑠᆺ㸪㍍㔞࠿ࡘ㧗ᗘ࡞෭༷ᢏ⾡ࡸ㸪↓㟁ຊ࡛⇕ไᚚࡍࡿᢏ⾡ࡀồࡵࡽࢀࡿ㸬ࡑࡢࡼ࠺࡞
⫼ᬒࡢࡶ࡜㸪ⴭ⪅ࡣ࣮ࣝࣉࣄ࣮ࢺࣃ࢖ࣉ⇕㍺㏦ࢹࣂ
࢖ࢫࡢ◊✲࡟ྲྀࡾ⤌ࢇ࡛ࡁࡓ㸬࣮ࣝࣉࣄ࣮ࢺࣃ࢖ࣉ
㸦Loop Heat Pipe, LHP㸧ࡣẟ⟶ຊࢆ㥑ືຊ࡜ࡋ࡚ὶయ
ࢆᚠ⎔ࡋ㸪Ẽᾮ┦ኚ໬ࢆ฼⏝ࡋ࡚⇕㍺㏦ࢆ⾜࠺஧┦ὶయ࣮ࣝࣉ࡛࠶ࡿ[1]㸬↓㟁ຊ࡛ືసࡋ㸪ᚑ᮶ࡢࣄ࣮
ࢺࣃ࢖ࣉ࡜ẚ࡭࡚㛗㊥㞳㸪኱㔞⇕㍺㏦ࡀཎ⌮ⓗ࡟ྍ⬟࡛࠶ࡿࡇ࡜࠿ࡽ㸪┬࢚ࢿ࡛㧗ຠ⋡࡞⇕㍺㏦ࢹࣂ࢖
ࢫ࡜ࡋ࡚㧗࠸࣏ࢸࣥࢩࣕࣝࢆ᭷ࡋ࡚࠸ࡿ㸬ᮏᢏ⾡ࡢᐇ฼⏝ࡣࡲࡔᏱᐂศ㔝࡟㝈ᐃࡉࢀ࡚࠸ࡿࡀ㸪ᖜᗈ࠸ศ㔝࡬ࡢᛂ⏝࡟ྥࡅ࡚◊✲㛤ⓎࡀάⓎ࡟⾜ࢃࢀ࡚࠸ࡿ㸬ⴭ⪅ࡽࡢ◊✲ࢢ࣮ࣝࣉࡶ㸪ࡇࢀࡲ࡛ࣔࣂ࢖ࣝ
ᶵჾ㸪⮬ື㌴᤼⇕฼⏝㸪ఫᏯኴ㝧⇕฼⏝ࢆ┠ⓗ࡟㸪ཌࡉ 1mm ௨ୗࡢ㉸ⷧᆺ LHP㸪5.5kW ࡢ኱ᐜ㔞 LHP㸪⇕㍺㏦㊥㞳 10m ࡢ㛗㊥㞳 LHP㸪㧗ࡉ 4m ࡢᢠ㔜ຊ
LHP ➼ࢆᐇドࡋ㸪LHP ࡢ㐺⏝⠊ᅖᣑ኱࡟ྲྀࡾ⤌ࢇ࡛
ࡁࡓ[2]㸬ࡇࡢࡼ࠺࡟ LHP ࡣ㟁ຊ↓ࡋ࡛⮬ᅾ࡟⇕ࢆ㐠࡭㸪㐺⏝⠊ᅖࡶᗈ࠸㨩ຊⓗ࡞ࢹࣂ࢖ࢫ࡛࠶ࡿࡀ㸪ࡉࡽ࡞ࡿᛶ⬟ྥୖ࡟ྥࡅ࡚ࡢ࣎ࢺࣝࢿࢵࢡ࡜ࡋ࡚㸪༢఩㠃✚ᙜࡓࡾࡢཷ⇕㔞㸪ࡍ࡞ࢃࡕ⇕ὶ᮰ࡀప࠸Ⅼࡀ࠶ࡆࡽࢀࡿ㸬౛࠼ࡤ㢮ఝᢏ⾡ࡢ࣮ࣝࣉᘧࢧ࣮ࣔࢧ
࢖ࣇ࢛ࣥ㸦LTS㸧ࡣᩘⓒ W/cm2 ࡢ⇕ὶ᮰࡟ᑐᛂ࡛ࡁ
ࡿࡢ࡟ᑐࡋ㸪LHP ࡛ࡣࡑࢀࡼࡾ 1 ᱆⛬ᗘᑠࡉ࠸㸬ࡑࡢ⌮⏤ࡣ㸪LTS ࡣἛ㦐⌧㇟ࢆ✚ᴟⓗ࡟฼⏝ࡋ࡚࠸ࡿࡢ࡟ᑐࡋ㸪LHP ࡛ࡣከᏍయ⾲㠃㏆ഐ࡛⏕ࡌࡿ⵨Ⓨ⌧㇟ࢆ฼⏝ࡋ࡚࠾ࡾ㸪ከᏍయ⾲㠃࡛Ἓ㦐ࡀᨭ㓄ⓗ࡟࡞ࡿ࡜㸪ᛴ⃭࡟ᛶ⬟ࡀపୗࡍࡿࡓࡵ࡛࠶ࡿ㸬LHP ࡢ㧗⇕ὶ᮰໬ࢆᐇ⌧ࡍࡿࡓࡵ࡟ࡣ㸪ከᏍయ⾲㠃࡛ᙧᡂࡉࢀࡿẼᾮ⏺㠃࡛ࡢ⇕ὶືᣲືࢆṇࡋࡃ⌮ゎࡋ㸪⌮᝿ⓗ࡞┦⏺㠃≧ែࢆ๰ᡂࡍࡿࡇ࡜ࡀ㔜せ࡛࠶ࡿ㸬ఏ⇕ 2020 ᖺ 7 ᭶

㸰㸬/+3 ࡢᛶ⬟ࢆᨭ㓄ࡍࡿከᏍయ≀ᛶ
LHP ࡢᵓ㐀ࢆᅗ 1 ࡟♧ࡍ㸬⵨Ⓨჾ㸪⵨Ẽ⟶㸪ᾮ⟶㸪จ⦰ჾ㸪ࣜࢨ࣮ࣂࡼࡾᵓᡂࡉࢀ࡚࠸ࡿ㸬⵨Ⓨჾෆ࡟ࡣẟ⟶ຊࡀⓎ⏕ࡋ㸪࣏ࣥࣉࡢᙺ๭ࢆᯝࡓࡍᩘPm ࡢከᏍయ㸦࢘࢕ࢵࢡ㸧ࡀタ⨨ࡉࢀ࡚࠸ࡿ㸬࢘࢕ࢵࢡ࡟
ࡣ⇕※࡜Ⰻዲ࡞᥋ゐࡀ⏕ࢀࡿࡼ࠺࡟⵨Ⓨჾᐜჾ࡟ᐦ╔ࡋ࡚࠸ࡿ㒊ศ࡜㸪Ⓨ⏕ࡋࡓ⵨Ẽࡀ㏻㐣࡛ࡁࡿ⵨Ẽࢢ࣮ࣦࣝࡀᏑᅾࡍࡿ㸬
Evaporater

Heat input
Wick(porous media)

A

A’

Vapor

SubcooledliquidVapor line

Liquid line

Reservoir

VaporgrooveAʖA’

Condenser
Heat output

ᅗ 1 LHP ࡢᴫᛕᅗ⵨Ⓨჾ࡟⇕ࡀ౪⤥ࡉࢀࡿ࡜⵨Ⓨჾᐜჾࢆ௓ࡋ࡚
࢘࢕ࢵࢡࡀ ࡵࡽࢀࡿ㸬࢘࢕ࢵࢡ࡟ᾐ㏱ࡋࡓὶయࡀ㣬࿴ ᗘ࡟㐩ࡋࡓ᫬㸪⵨ẼࡀⓎ⏕ࡍࡿ㸬⵨Ẽࡣ⵨Ẽࢢ࣮ࣦࣝࢆ㏻㐣ࡋ࡚⵨Ẽ⟶࡟㍺㏦ࡉࢀ㸪จ⦰ჾ࡟฿
㐩ࡍࡿ㸬จ⦰ჾෆ࡛⵨Ẽࡣจ⦰ࡋ㸪จ⦰ჾฟཱྀ࡛ࡣ
ࢧࣈࢡ࣮ࣝᾮ࡜࡞ࡿ㸬ࢧࣈࢡ࣮ࣝᾮࡣᾮ⟶ࢆ௓ࡋ࡚ࣜࢨ࣮ࣂ࡬࡜ᑟ࠿ࢀࡿ㸬ࣜࢨ࣮ࣂ࠿ࡽࡢᡠࡾᾮࡣ࢘

- 46 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

Capillary limiy

Wick pressure loss

Fluid prop Wettability Wick prop Fluid prop Wick prop Shape

Power

Power

A䠖AreaT䠖Contact ang
D䠖Diameter . 䠖Permeability
O䠖Latent heath 䠖HeadL䠖Length
P 䠖Viscosity
Q 䠖PowerU䠖Densityt䠖Thickness V䠖Surface tens

Liquid pressure

Loop pressure losses

Fluid prop Shape

Fluid prop

ᅗ 2 LHP ືస᫬ࡢᅽຊࣂࣛࣥࢫ

࡜࡞ࡿ㸬ࡇࡇ࡛ kw ࡣከᏍయࡢᐇຠ⇕ఏᑟ⋡࡛࠶ࡿ㸬kw ࡣᵝࠎ࡞᥎⟬ᘧࡀᥦ᱌ࡉࢀ࡚࠸ࡿࡀ㸪࠸ࡎࢀࡢ᥎
⟬ᘧࡶከᏍయࡢ⣽Ꮝᚄ rp㸪✵㝽⋡Hࡢ㛵ᩘ࡜࡞ࡗ࡚࠸
ࡿ[6]㸬ࡇࢀࡽࡢᘧࢆ↓⌮ࡸࡾࡲ࡜ࡵࡿ࡜㸪⵨Ⓨჾ࡟౪⤥࡛ࡁࡿ᭱኱ࡢ⇕ὶ᮰ qMax ࡣ㸪140

2ߪ cos ࣂേ ሺߩ௅ െ ߩ௏ ሻ݄݃൰൬࢑࢝ ሺ࢘࢖ , ࢿሻȟܶ࢘࢖൅㻌‫ݍ‬ெ௔௫ ൌߤ‫ݐ‬௪128‫ܣ‬௪ ߤ௜ ‫ܮ‬௜
‫ݐ‬௪
σ
൬
൅
൰
ସ
ߨߣ
ߩߣࢪሺ࢘࢖ , ࢿሻߩ௜ ‫ܦ‬௜(3)

Temperature [Υ]120࡜࡞ࡿ㸬ྑ㎶➨୍㡯ࡣ⵨Ⓨ⇕㔞᮰㸪➨஧㡯ࡣ༢఩㠃✚ᙜࡓࡾࡢఏᑟ⇕࣮ࣜࢡ࡛࠶ࡿ㸬ࡇࢀࡼࡾ㸪LHP ࡢ⇕㍺㏦ᛶ⬟ࢆᨭ㓄ࡍࡿከᏍయ≀ᛶࡣ㸪⣽Ꮝᚄ rp㸪ᾐ㏱⋡ K㸪✵㝽⋡H㸪⇕ఏᑟ⋡ kw ࡞ࡽࡧ࡟సືὶయ࡜
ࡢ⃿ࢀᛶ࡛Ỵࡲࡿ᥋ゐゅTࡢ 5 ࡘ࡛࠶ࡿࡇ࡜㸪᭱኱ᛶ⬟ࢆ♧ࡍࡓࡵࡢከᏍయ≉ᛶࡣ୍ព࡟ࡣỴࡲࡽࡎ㸪
LHP ࡢᙧ≧ࡸጼໃ࡟኱ࡁࡃ౫Ꮡࡍࡿࡇ࡜ࡀศ࠿ࡿ㸬ఏ⇕ 2020 ᖺ 7 ᭶

Heater
TC13
TC24
TC30
TC3
Qapply100
80

Thb(cal.)Tv(cal.)Tsub(cal.)Tl(cal.)Tcc(cal.)

80
70
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60

.
Qapply

60
40
20
0
0

3600

7200

10800
Time [s]14400

Heat load [W]㸱㸬/+3 ࡢ᭱኱⇕ὶ᮰࠾ࡼࡧ⵨Ⓨ⇕ఏ㐩⋡
๓㏙ࡢ⌮ゎ࡟ᇶ࡙ࡁ LHP ࡢタィࡀྍ⬟࡜࡞ࡿ㸬ࡋ࠿ࡋ㸪ᐇ㝿࡟ぢ✚ࡶࡿࡇ࡜ࡀ㞴ࡋ࠸≉ᛶ࡜ࡋ࡚㸪⵨
Ⓨჾෆࡢ⵨Ⓨ⇕ఏ㐩⋡࡜㸪ከᏍయ⾲㠃࡛Ἓ㦐ࡀ⏕ࡌࡓ࡜ࡁࡢ⵨Ẽᅽຊᦆኻࡀ࠶ࡆࡽࢀࡿ㸬ᅗ 3 ࡣ LHPࡢᐇ㦂࡜㐣Ώࣔࢹࣝ࡜ࡢẚ㍑࡛࠶ࡿ[7]㸬⇕㈇Ⲵࢆቑ
኱ࡉࡏࡓ㝿࡟㸪ᐇ㦂࡜ィ⟬࡛ࡣ⇕※ ᗘ࡟஋㞳ࡀ⏕ࡌ࡚࠸ࡿࡢࡀ☜ㄆ࡛ࡁࡿ㸬ࡇࢀࡣ㸪࢘࢕ࢵࢡ࡜⵨Ⓨჾᐜჾࡢ᥋ゐ㠃࡟⵨Ẽᒙࡀ⏕ᡂࡉࢀࡓࡓࡵ㸪⵨Ⓨ⇕ఏ㐩⋡ࡀపୗࡋࡓࡓࡵ࡜⪃࠼ࡽࢀࡿ[8]㸬ᅗ 4 ࡟࣏࢔ࢿࢵࢺ࣮࣡ࢡࣔࢹࣝ㸦Pore Network Model, PNM㸧࡟ࡼࡾồࡵࡓ LHP ࡢ⵨ⓎჾෆࡢከᏍయ⾲㠃㏆ഐࡢᗘศᕸ㸪ᅽຊศᕸ㸪⵨Ⓨ㔞ศᕸࢆ♧ࡍ[9, 10]㸬ప⇕㈇Ⲵ᫬࡟ࡣ࢘࢕ࢵࢡෆࡣ඲࡚ᾮ࡛‶ࡓࡉࢀ࡚࠾ࡾ㸪
⵨Ⓨࡣ୺࡟࢘࢕ࢵࢡ㸪ຍ⇕㠃㸪⵨Ẽࢢ࣮ࣦࣝࡢ୕┦⏺⥺࡛㉳ࡁ࡚࠸ࡿࡇ࡜ࡀぢ࡚ྲྀࢀࡿ㸬୍᪉㸪㧗⇕ὶ᮰㈇Ⲵ᫬࡟ࡣẼᾮ⏺㠃ࡀᚋ㏥ࡋ㸪⵨Ẽᒙࡀᙧᡂࡉࢀ
ࡿ㸬⵨Ẽᒙࡣ⇕᢬ᢠ࡜࡞ࡿࡓࡵ㸪ຍ⇕㒊ࡢ ᗘࡣᛴ⃭࡟ୖ᪼ࡍࡿ㸬ࡇࡢࡼ࠺࡟ PNM ࠿ࡽ⵨Ⓨ⇕ఏ㐩⋡పୗࡢ࣓࢝ࢽࢬ࣒ࡀㄝ࡛᫂ࡁࡿࡀ㸪ヲ⣽࡞⇕ὶື⌧㇟ࡸ㸪㑄⛣㐣⛬ࢆṇ☜࡟ᢕᥱࡍࡿࡓࡵ࡟ࡣ㸪⵨ⓎჾࡢከᏍయ⾲㠃㏆ഐ࡛ࡢẼᾮ┦ኚ໬㐣⛬ࢆᐇ㝿࡟ほᐹࡋ࡚⌮ゎࡍࡿᚲせࡀ࠶ࡿ㸬࢕ࢵࢡ⾲㠃࡬࡜ᑟ࠿ࢀ㸪෌ࡧẼ໬ࡍࡿ㸬ࡇࡢ୍㐃ࡢᚠ⎔ࡢ୰࡛㸪ከᏍయ࡛Ⓨ⏕ࡍࡿẟ⟶ຊ Pcap ࡣ㸪ὶయࡀከᏍయࢆ㏻㐣ࡍࡿ࡜ࡁࡢᅽຊᦆኻǼPwick㸪࣮ࣝࣉ㓄⟶ෆࢆ㏻㐣ࡍࡿ࡜ࡁࡢᅽຊᦆኻǼPloop㸪࡞ࡽࡧ࡟Ỉᅽ Phead ࡜ᅗ 2 ࡢࡼ࠺࡟ࣂࣛࣥࢫࡍࡿ㸬ẟ⟶ຊ㝈⏺ Pcap_lim ࡣከᏍయࡢ⣽Ꮝ༙ᚄ rp㸪ὶయࡢ⾲㠃ᙇຊV㸪ከᏍయ࡜సືὶయࡢ᥋ゐゅT࡟ࡼࡾỴᐃࡉࢀࡿ㸬ǼPwick ࡣ Darcy ࡢἲ๎࠿ࡽ㸪ᾐ㏱⋡ K ࡟཯ẚ౛ࡍࡿ㸬ᾐ㏱⋡ࡣ Kozeny-Carman ࡢᘧ࡛♧ࡉࢀࡿࡼ࠺࡟㸪⣽Ꮝᚄ࡜✵㝽⋡࡜┦㛵ࡀ࠶ࡿ㸬ࡲࡓ㸪ǼPloopࡣ Darcy–Weisbach ࡢᘧ࡛ồࡵࡽࢀ㸪ᅗ 2 ࡛ࡣㄝ᫂ࢆ
༢⣧໬ࡍࡿࡓࡵẼ┦㸪ᾮ┦࡜ࡶ࡟ᒙὶࡢⓎ㐩ὶࢀࢆ௬ᐃࡋ࡚࠸ࡿ㸬ࡲࡓ㸪⵨Ⓨ⇕㔞 Qev ࡣ⇕㈇Ⲵ Qapp ࠿ࡽ⇕ᦆኻࢆᕪࡋᘬ࠸ࡓ㔞࡜࡞ࡿ㸬༢⣧໬ࡢࡓࡵ㸪⇕ᦆኻࡣ࢘࢕ࢵࢡࢆ௓ࡋ࡚⵨Ⓨჾ࠿ࡽ CC ࡟ఏࢃࡿఏ
ᑟ⇕࣮ࣜࢡ Qhl ࡢࡳ࡜㏆ఝࡍࡿ࡜㸪ܳ௘௩ ൌ ܳ௔௣௣ െ ܳ௛௟ 㻌
(1)
݇௪ οܶ
ܳ௛௟ ൌ
‫ܣ‬௪ 㻌
(2)
‫ݐ‬௪

18000

ᅗ 3 LHP ᐇ㦂࡜㐣Ώゎᯒ࡜ࡢẚ㍑[7]- 47 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺(a) Low heat flux(b) High heat flux(a) Infrared    (b) Visibleᅗ 5 ㉥እ࠾ࡼࡧྍどほᐹ⤖ᯝ౛Temperature

PressureEvaporation

ᅗ 4 (a)ప⇕㈇Ⲵ᫬࠾ࡼࡧ(b)㧗⇕㈇Ⲵ᫬࡟࠾ࡅࡿከ
Ꮝయ⏺㠃࡛ࡢ ᗘศᕸ㸪ᅽຊศᕸ㸪⵨Ⓨ㔞ศᕸ㸲㸬ከᏍయࡢẼᾮ⇕ὶືほᐹ࠾ࡼࡧࣔࢹࣝ໬
LHP ࡢ࢘࢕ࢵࢡᵓ㐀ࡢ୍㒊ࢆษࡾฟࡋࡓヨ㦂యࢆ⏝࠸࡚㸪Ẽᾮ⇕ὶືᣲືࢆ㢧ᚤ㉥እ࣓࢝ࣛ࠾ࡼࡧ
ࢹࢪࢱ࣐ࣝ࢖ࢡࣟࢫࢥ࣮ࣉࢆ⏝࠸࡚ほᐹࡋࡓ౛ࢆ
⤂௓ࡍࡿ[11]㸬⾲ 1 ࡟ከᏍయヨᩱࡢ≉ᛶࢆ♧ࡍ㸬⣽Ꮝᚄ㸪✵㝽⋡㸪ᾐ㏱⋡➼ࡢከᏍయ≀ᛶࡣ඲࡚ᐇ ࡟ࡼࡾᚓ࡚࠸ࡿ㸬సືὶయ࡟ࡣ࢚ࢱࣀ࣮ࣝࢆ⏝࠸㸪ヨᩱࡢ᥋ゐ㠃 ᗘࡀ 100 Υ࡟฿㐩ࡍࡿ᫬ࡢ⇕ὶ᮰㸦=౪⤥⇕㔞/ຍ⇕ᯈ㠃✚㸧ࢆ᭱኱⇕ὶ᮰࡜ᐃ⩏ࡋࡓ㸬ᅗ 6 㢧ᚤ㉥እほᐹ⤖ᯝ
30000

2

Heat transfer coefficient, W/m K

22 Pm

⾲ 1 ከᏍయヨᩱࡢ≉ᛶName

SS1.0ȝm

SS4.5ȝm

25000

SS22ȝmCross section
SEM

20000
4.5 Pm

15000
10000
5000

1Pm

Pore radius, ȝm

1.0

4.4

22.5

Porosity, -

0.57

0.56

0.71

Permeability, m2

1.310-13

2.510-13

0SS316L

Size, mm

W15h5D10Channel, mm

W1h1D10

20

30

40

50

2

ᅗ 7 ⵨Ⓨ⇕ఏ㐩⋡ࡢ⇕ὶ᮰౫Ꮡᛶ
ᅗ 6㸪7 ࡟ྛヨᩱࡢ㢧ᚤ㉥እ⏬ീ࡞ࡽࡧ࡟⵨Ⓨ⇕ఏ㐩⋡ࡢ⇕ὶ᮰౫Ꮡᛶࡢ⤖ᯝࢆ♧ࡍ㸬⣽Ꮝᚄࡀ኱ࡁ
࠸࡯࡝᭱኱⇕ὶ᮰࠾ࡼࡧ⵨Ⓨ⇕ఏ㐩⋡ࡀ㧗࠸ࡇ࡜ࡀぢ࡚ྲྀࢀࡿ㸬ࡇࢀࡣ㸪⣽Ꮝᚄ rp ࡀ኱ࡁ࠸࡯࡝ẟ⟶ຊ㝈⏺ Pcap_lim ࡣపୗࡍࡿࡀ㸪ᾐ㏱⋡ K ࡀቑ኱ࡍࡿࡇ
࡜࡟ࡼࡾከᏍయࢆ㏻㐣ࡍࡿᅽຊᦆኻǼPwick ࡀࡑࢀ௨ୖ࡟పୗࡍࡿࡓࡵ࡛࠶ࡿ㸬ࡲࡓ㸪⇕ὶ᮰࡟ᛂࡌ࡚ 3ࡘࡢ┦ኚ໬࣮ࣔࢻࡀᏑᅾࡋ㸪ྛ࣮ࣔࢻ࡛⵨Ⓨ⇕ఏ㐩⋡ࡀ኱ࡁࡃኚ໬ࡍࡿࡇ࡜ࡀぢ࡚ྲྀࢀࡿ㸬ྛ࣮ࣔࢻ࡛

ᅗ 5 ࡟㉥እᇦ࠾ࡼࡧྍどᇦ࡛ࡢほᐹ⤖ᯝࡢ୍౛ࢆ
♧ࡍ㸬㉥እほᐹ࠿ࡽࡣ ᗘศᕸ᝟ሗࡀ㸪ྍどほᐹ࠿ࡽࡣẼᾮ⏺㠃ࡢ఩⨨࠾ࡼࡧ┦ኚ໬ᵝᘧࡢ᝟ሗࡀࡑ
ࢀࡒࢀᚓࡽࢀࡿ㸬୧Ἴ㛗ᇦ࡛ࡢほᐹ⤖ᯝࢆ⤌ࡳྜࢃࡏࡿࡇ࡜࡛㸪(4)ᘧ࡛ᐃ⩏ࡉࢀࡿ⵨Ⓨ⇕ఏ㐩⋡࡜Ẽᾮ⏺㠃ᣲືࡢ㛵ಀࢆ᫂ࡽ࠿࡟࡛ࡁࡿ㸬‫ݍ‬௔௣௣
㻌౹௘௩௔௣ ൌ(4)ܶ౹ െ ܶ௩

ఏ⇕ 2020 ᖺ 7 ᭶

10Heat flux, W/cm

1.010-11

Material0- 48 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ࡢ⇕ὶື≧ែࢆᅗ 8 ࢆ⏝࠸࡚ㄝ᫂ࡍࡿ㸬ࡲࡎప⇕ὶ᮰㸦ᅗ 8(a)㸧࡛ࡣ㸪୕┦⏺⥺࡛ᾮయᯫᶫࡀᙧᡂࡉࢀ㸪ⷧᾮ⭷⵨Ⓨ࡟ࡼࡾẼᾮ┦ኚ໬ࡀ⏕ࡌࡿ㸬ḟ࡟୰⇕ὶ᮰㸦ᅗ 8(b)㸧࡛ࡣ㸪୕┦⏺⥺࡛ᚤᑠ࡞ᾮᯫᶫࡀಖᣢ
ࡉࢀⷧᾮ⭷⵨Ⓨࡀ⥅⥆ࡋࡓ≧ែ࡛㸪ከᏍయ࡜ຍ⇕ᯈࡢ᥋ゐ㠃࡛᰾Ἓ㦐ࡀ⏕ࡌ㸪ࡑࡢ」ྜຠᯝ࡟ࡼࡾ᭱ࡶ
㧗࠸⇕ఏ㐩⋡ࢆ♧ࡍ㸬ࡉࡽ࡟㧗⇕ὶ᮰㸦ᅗ 8(c)㸧࡛ࡣ㸪ᾮᯫᶫࡀᾘኻࡋ㸪ຍ⇕㠃࡜ከᏍయࡢ᥋ゐ⏺㠃࡟⵨Ẽᒙࡀ⏕ᡂࡉࢀ㸪᥋ゐ⇕᢬ᢠቑ኱࡟ࡼࡾ⇕ఏ㐩ಀᩘࡀⴭࡋࡃపୗࡍࡿ㸬࠸࡚ࡣ㸪ከᏍయෆࡢ⣽Ꮝࢆ෇⟄ᆺ⣽Ꮝ࡟⡆༢໬ࡋⷧᾮ⭷⵨Ⓨ⌮ㄽࢆ㐺⏝ࡋ࡚࠸ࡿ㸬ࡇࢀࡽࡢࣔࢹ࡛ࣝ⟬ฟࡋࡓ⵨Ⓨ⇕ఏ㐩⋡ࡣᅗ 10 ࡟♧ࡍࡼ࠺࡟ᐇ㦂⤖ᯝ࡜Ⰻዲ࡞୍⮴ࢆ♧ࡋࡓ㸬

5000

(b)

(c)
Experiment
Model

3000

Heat transfer coefficient, W/m2K

2000

 (a) Low(b) Middle(c) Highᅗ 8 ⇕ὶ᮰ኚ໬࡟క࠺┦ኚ໬࣮ࣔࢻࡢኚ໬ᮏྍど໬⤖ᯝࢆࡶ࡜࡟ᵓ⠏ࡋࡓྛ┦ኚ໬࣮ࣔࢻ
ࡢ⇕ὶືࣔࢹࣝࢆᅗ 9 ࡟ࡲ࡜ࡵࡿ[12]㸬ప⇕ὶ᮰࡟࠾࠸࡚ࡣ㸪ᾮᯫᶫෆ㒊ࡢఏᑟఏ⇕㔞 Qcond ࡜⾲㠃ࡢ⵨
Ⓨ⇕㔞 Qev ࡀࣂࣛࣥࢫࡍࡿ㛵ಀ࠿ࡽ⵨Ⓨ⇕ఏ㐩⋡ࡀᚓࡽࢀࡿ㸬୰⇕ὶ᮰࡟࠾࠸࡚ࡣ㸪⇕㈇Ⲵ Qapp ࡀᾮᯫᶫ⾲㠃࡛ࡢ⵨Ⓨ⇕ Qev1 ࡜᰾Ἓ㦐ఏ⇕㔞 Qev2 ࡢ 2 ࡘ࡟ศ࠿ࢀࡿ㸬ಶู࡟ồࡲࡿຍ⇕㠃 ᗘࡀ➼ࡋࡃ࡞ࡿ㛵ಀ࠿ࡽ Qev1 ࡜ Qev2 ࡢẚࡀỴᐃࡉࢀࡿ㸬㧗⇕ὶ᮰࡟࠾(a) Low Heat Flux

(a)

4000

1000
f ]㻌 

0
1
16000
14000
12000
10000
8000
6000
4000
2000
0
35000

2

3

4

(a)

(b)

5

6

7

8

(c)

f ]㻌 

5

10

(a)

15

20

(b)

30000
25000
20000
15000
10000
5000

f ]㻌 

0

10

20
30
40
2
Heat flux, W/cm

50

ᅗ 10 ⵨Ⓨ⇕ఏ㐩⋡ࡢᐇ㦂࡜ィ⟬࡜ࡢẚ㍑
ᶅ Meniscus radius of liquid bridgeª ȞLºȞL fin mm ȡl g Lbase  L fin »ı « base
K
A
K
A
base
fin
¬«
¼»

rmen

1

ᶆ Liquid film thickness and interface temperatureįl Ș

rmen cos ș1  rmen 2  rmen sin ș1  Ș 2

Tį Ș

Th 

įl Ș § 2Į · Ȝ ª Ps Tv
P Ș º
 į
»
«
¨
¸
kl © 2  Į ¹ 2ʌR ¬« Tv
Tį Ș ¼»

ᶇBalance between Qcond and Qev
Qapply  Qlossn fin nbridge(b) Middle Heat Flux

4DSSO\

+HDW
9DSRU

7K
7Y

4HY

4HY

/LTXLGEULGJH/LTXLG7K
7ˡ ˤ

T T Ș
kl ³ȘȘb h į0įl Șᶈ Predicted hev
hev

Lbridge dȘq applyTh  Tv

Qapply is divided into Qev1 and Qev2
Qev1 is calculated by ձ㹼ճ.
Qev2 is calculated by Nishikawa-Fujita equation.
1

hevl
kl

7Y

6.24 f Ȣ f p X

2

3

X

3

ª§ 1 · c pl ȡl g º 22«¨ 2 ¸» qev _ 2l¬© M N ¹ kl ıȜȡv ¼

Qev1 to Qev2 ratio is calculated by iterative computation.

(c) High Heat Flux
7K
7FQW

The contact heat transfer coefficient (hcnt ) is estimated byexperimental resul. Predicted hcal is calculated by

4DSSO\
7ˡ ˤ

7Y
4HY
˥

1

hcal

7ZS
4FRQG ˤ USRUH

ª 1
1 º
1

» Ah
«
h
A
h
ev Aev ¼¬ cnt hᅗ 9 ྛ┦ኚ໬࣮ࣔࢻ࡟࠾ࡅࡿከᏍయẼᾮ⏺㠃⇕ὶືࣔࢹࣝ

ఏ⇕ 2020 ᖺ 7 ᭶

- 49 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺㸳㸬㧗⇕ὶ᮰໬ᣦ㔪ከᏍయ⇕ὶືࣔࢹࣝ࠿ࡽ㸪⵨Ⓨ⇕ఏ㐩⋡ࡢቑ኱࡟ࡣ௨ୗࡢ 2 Ⅼࡀ㔜せ࡛࠶ࡿࡇ࡜ࡀศ࠿ࡿ㸬୍ࡘࡣ㸪ⷧᾮ⭷㡿ᇦࢆቑ኱ࡉࡏࡿࡓࡵ࡟ຍ⇕㠃࠾ࡼࡧከᏍ
య࡜సືᾮ࡜ࡢ᥋ゐゅT1㸪T2 ࢆୗࡆࡿࡇ࡜㸪ࡘࡲࡾ⃿ࢀᛶࢆྥୖࡉࡏࡿࡇ࡜࡛࠶ࡿ㸬ከᏍయࡢ⃿ࢀᛶྥୖࡢຠᯝࡣᘧ(3)࠿ࡽࡶㄝ࡛᫂ࡁࡿࡀ㸪ຍ⇕㠃࡜ࡢ⃿ࢀᛶྥୖࡀ᭷ຠ࡛࠶ࡿࡇ࡜ࡣᮏ◊✲ࡢ኱ࡁ࡞▱ぢ࡛࠶ࡿ㸬ከᏍయ࠾ࡼࡧຍ⇕㠃ࡢ⃿ࢀᛶࢆᨵၿࡋࡓሙ
ྜࡢ⵨Ⓨ⇕ఏ㐩⋡ྥୖ࡟ࡘ࠸࡚ࡣཧ⪃ᩥ⊩[13, 14]ࢆཧ↷ࡉࢀࡓ࠸㸬ࡑࡋ࡚ࡶ࠺୍ࡘࡣ㸪PNM ࡢ⤖ᯝ࠿ࡽ♧၀ࡉࢀ࡚࠸ࡓࡼ࠺࡟[15]㸪⁁ᮏᩘ nfin ࡜ᾮᯫᶫᩘ nbridge ࢆቑࡸࡋ㸪ⷧᾮ⭷⵨Ⓨࡀ⏕ࡌࡿ୕┦⏺⥺ࢆ㛗ࡃࡍࡿࡇ࡜࡛
࠶ࡿ㸬ཷ⇕㠃✚ࢆ୍ᐃ࡟ࡋࡓࡲࡲ⵨Ẽࢢ࣮ࣦࣝᮏᩘ
ࢆቑࡸࡋ㸪୕┦⏺⥺ࢆ 2 ಸ㸪5 ಸ࡟ቑຍࡋࡓሙྜࡢ
㢧ᚤ㉥እ⏬ീ㸪࠾ࡼࡧ⵨Ⓨ⇕ఏ㐩⋡࡜᭱኱⇕ὶ᮰ࡢኚ໬ࢆࡑࢀࡒࢀᅗ 11㸪12 ࡟♧ࡍ㸬୕┦⏺⥺㛗ࡉࡀቑຍࡍࡿࡇ࡜࡛㸪⵨Ⓨ⇕ఏ㐩⋡࠾ࡼࡧ᭱኱⇕ὶ᮰ࡀቑ኱ࡍࡿഴྥࡀぢ࡚ྲྀࢀࡿ㸬㸴㸬㧗⇕ὶ᮰ /+3 ࡬ࡢ㐺⏝ᮏ▱ぢࢆ LHP タィ࡟ᛂ⏝ࡋ㸪㧗⇕ὶ᮰໬ࢆᅗࡗࡓ
◊✲ࢆ⤂௓ࡍࡿ[16]㸬ᅗ 13 ࡟㧗⇕ὶ᮰ᆺ LHP ࠾ࡼࡧ࢘࢕ࢵࢡࡢ෗┿ࢆ♧ࡍ㸬ཷ⇕㠃✚ࡣ 4.7cm2㸪⇕㍺㏦㊥㞳ࡣ 400mm ࡛࠶ࡿ㸬࢘࢕ࢵࢡ࡟ࡣ⣽Ꮝᚄ 4.5Pm
ࡢ SUS316 ᮦࢆ⏝࠸㸪
ᖜ 0.2mm ࡢ⵨Ẽࢢ࣮ࣦࣝࢆ 30
ᮏタࡅ࡚࠸ࡿ㸬సືὶయ࡟ࡣ⣧Ỉࢆ⏝࠸ࡓ㸬ᅗ 13 㧗⇕ὶ᮰ LHP ࠾ࡼࡧ࢘࢕ࢵࢡ
2

90 0

10

Heat flux, W/cm
20
30

40

50

Evaporator
Reservoir
Condenser

80

O

Temperature, C

70
60
50
40
30
20

50

100

150

200

Heat load, Wᅗ 11 㢧ᚤ㉥እほᐹ⤖ᯝᅗ 14 ⇕㈇Ⲵ࡜ ᗘࡢ㛵ಀ
ᅗ 14 ࡟㧗⇕ὶ᮰ LHP ࡬ࡢ⇕㈇Ⲵ㔞࡜ືస ᗘࡢ㛵ಀࢆ♧ࡍ㸬᭱኱⇕㍺㏦㔞 200W㸪⇕ὶ᮰᥮⟬࡛
42.5W/cm2 ࡲ࡛Ᏻᐃࡋ࡚ືసࡋ㸪ࡑࡢ࡜ࡁࡢ⵨Ⓨ⇕ఏ㐩⋡ࡣ 25000㹼34000 W/m2K ࡛࠶ࡗࡓ㸬ẚ㍑ࡢࡓ
ࡵᅗ 15 ࡟ᵝࠎ࡞ LHP ࡢ᭱኱⇕ὶ᮰࡜⇕㍺㏦㊥㞳ࡢ㛵ಀࢆ♧ࡍ㸬࢘࢕ࢵࢡࡢᮦ㉁㸪సືὶయ㸪⟶ᚄࡀ␗࡞ࡿࡓࡵᐃ㔞ⓗ࡞ẚ㍑ࡣ࡛ࡁ࡞࠸ࡀ㸪඲యࡢഴྥ࡜
ࡋ࡚㸪ᘧ(3)࡛♧ࡉࢀࡓࡼ࠺࡟㸪⇕㍺㏦㊥㞳ࡀ㛗࠸
LHP ࡯࡝᭱኱⇕ὶ᮰ࡀప࠸ࡇ࡜ࡀぢ࡚ྲྀࢀࡿ㸬ᮏ◊✲ࡢ 400mm ࡢ⇕㍺㏦㊥㞳࡛᭱኱⇕ὶ᮰ 42.5 W/cm2
ࡣ LHP ࡜ࡋ࡚ࡣ㧗࠸ᛶ⬟ࢆ᭷ࡋ࡚࠸ࡿࡇ࡜ࡀ࠾ศ
࠿ࡾ࠸ࡓࡔࡅࡿࡔࢁ࠺㸬ᅗ 12 ⵨Ⓨ⇕ఏ㐩⋡࠾ࡼࡧ᭱኱⇕ὶ᮰ࡢ⁁ᖜ౫Ꮡᛶఏ⇕ 2020 ᖺ 7 ᭶

0- 50 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

140

2

120
Heat flux, W/cm

[6] Kaya, T. and Goldak, J., Numerical Analysis ofHeat and Mass Transfer in the Capillary Structure

Y.Maydanik (Cu-Water)
T. Tharayil (Cu-Water nano-G)
J.Li (Cu-Water)
X.Lu (SS-Methanol)
D.Wang (SS-Methanol)
S.Wu (PTFE-Ammonia)
X.H. Nguyen (Cu-Water)
H.Li (Ni-Ammonia)
R. Singh (Cu-Water)
M. Nishikawara (PTFE-Ethanol)
H. Nagano (PTFE-Acetone)
G. P. Celata (SS-Water)

100
80

of a Loop Heat Pipe, Int. J. Heat Mass Transf., 49(2006) 3211.
[7] Nishikawara, M. et al., Transient Thermo-Fluid
Modeling of Loop Heat Pipes and Experimental

60

Validation, J. Thermophys. Heat Transf., 27-4
(2013) 641.
[8] Nishikawara, M. and Nagano, H., Numerical
Simulation of Capillary Evaporator with
Microgap in a Loop Heat Pipe, Int. J. Therm. Sci.,

This work

40
20
0

0

200 400 600 800 1000 1200
Heat transfer distance, mm

102 (2016) 39.
[9] すᕝཎ⌮ோ㸪㛗㔝᪉ᫍ㸪࣏࢔ࢿࢵࢺ࣮࣡ࢡࣔ
ࢹࣝࢆ⏝࠸ࡓ࣮ࣝࣉࣄ࣮ࢺࣃ࢖ࣉ⵨ⓎჾࡢẼᾮ⇕ὶືᣲືࡢゎᯒ㸦ከᏍయෆẼᾮศᕸ࡜⇕ఏ㐩≉ᛶ㸧
㸪Therm. Sci. Eng., 23-4 (2015) 71.
[10] Nishikawara, M. et al., Formation of Unsaturated
Regions in the Porous Wick of a Capillaryᅗ 15 㧗⇕ὶ᮰ LHP ࡢ◊✲஦౛㸵㸬࠾ࢃࡾ࡟
ᮏ✏࡛ࡣ LHP ࡢከᏍయẼᾮ⏺㠃࡛ࡢ⇕ὶື⌮ゎ࡟ᇶ࡙ࡃ LHP 㧗⇕ὶ᮰໬࡟㛵ࡍࡿ◊✲࡟ࡘ࠸࡚㸪ⴭ⪅ࡽࡢྲྀࡾ⤌ࡳࢆ⤂௓ࡋࡓ㸬ⴭ⪅ࡢክࡣ㛗㊥㞳࡜㧗⇕ὶ᮰ࢆ୧❧࡛ࡁࡿ LHP㸦౛࠼ࡤ⇕㍺㏦㊥㞳 10m㸪᭱኱⇕ὶ᮰ 100W/cm2㸧ࢆ⮬ᅾ࡟タィ࡛ࡁࡿࡇ࡜࡛
࠶ࡿࡀ㸪ࡑࡢ㐨ࡣᯝ࡚࡞ࡃ㐲࠸㸬᭱ᚋ࡟㸪ᮏ✏࡛⤂௓ࡋࡓ◊✲ᡂᯝࡣᙜ◊✲ᐊ༞ᴗ⏕࡛࠶ࡿすᕝཎ⌮ோ༤ኈ㸦⌧㇏ᶫᢏ⛉኱/Worcester
Polytechnic Institute㸧㸪ᑠ⏣ษබ⚽༤ኈ㸦⌧Ᏹᐂ⛉Ꮫ◊✲ᡤ/Jet Propulsion Laboratory㸧ࡣࡌࡵ◊✲ᐊᏛ⏕ࡢ▱࡜ờ࡜ᾦࡢ⤖ᬗ࡛࠶ࡿࡇ࡜ࢆ௜ࡋㅰពࢆ⾲ࡍ㸬Evaporator, Int. J. Heat Mass Transf. 89 (2015)588.
[11] Odagiri, K. et al., Microscale Infrared Observationof Liquid-vapor Interface Behavior on the Surfaceof Porous Media for Loop Heat Pipes, Appl.
Therm. Eng., 126-5 (2017) 1083.
[12] Odagiri, K., Nagano, H., Characteristics ofPhase-Change Heat Transfer in A Capillary
Evaporator based on Microscale Infrared/Visible
Observation, Int. J. Heat Mass Transf., 130 (2019)938.
[13] Oka C. et al., Effect of Wettability of A Porous
Stainless Steel on Thermally Induced Liquid–
Vapor Interface Behavior, Surf. Topogr. Metrol.

ཧ⪃ᩥ⊩[1] Ku, J., Operational Characteristics of Loop Heat
Pipes, SAE Technical Paper, 1999-01-2007 (1999).
[2] ౛࠼ࡤ Mitomi, M. and Nagano, H., Long-Distance
Loop Heat Pipe for Effective Utilization of Energy,Int. J. Heat Mass Transf., 77 (2014) 777.
[3] Liao, Q. and Zhao, T. S., A Visual Study ofPhase-Change Heat Transfer in a Two Dimensional
Porous Structure with a Partial Heating Boundary,

Prop., 5-4 (2017) 044006.
[14] Odagiri, K. et al., Thermo-Fluid Dynamics in a
Wettability-Enhanced Evaporator based on
Microscale Infrared/Visible Observations, Proc.
Joint 19th IHPC and 13th IHPS, Pisa (2018).
[15] Nishikawara, M. et al., Numerical Study on HeatTransfer Characteristics of Loop Heat Pipe
Evaporator Using Three-Dimensional Pore Network
Model, Appl. Therm. Eng., 126-5 (2017) 1098.

Int. J. Heat Mass Transf. 43 (2000) 1089.
[4] Mottet, L. et al., Three Dimensional Liquid andVapor Distribution in the Wick of Capillary
Evaporators, Int. J. Heat Mass Transf. 83 (2015)636.
[5] Launay, S. and Mekni, N., Specifically Designed
Loop Heat Pipe for Quantitative Characterization,
Proc. 15th IHPC, Clemson (2010) 25–30.

ఏ⇕ 2020 ᖺ 7 ᭶[16] ⛅᭶♸ᶞ࡯࠿㸪㟁Ꮚᶵჾ࡬ࡢᦚ㍕ࢆ┠ᣦࡋࡓ㧗⇕ὶ᮰࣮ࣝࣉࣄ࣮ࢺࣃ࢖ࣉࡢ◊✲, Therm.
Sci. Eng., 27-1 (2019) 25.

- 51 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ᒅᢡ⋡ᩚྜἲࢆ⏝࠸ࡓᚤ⣽ᵓ㐀య࿘ࡾࡢὶࢀሙࡢ㸱ḟඖྍど໬ᢏ⾡ཬࡧගゐ፹ࣜ࢔ࢡࢱ࣮࡬ࡢ᪂ᒎ㛤
3D visualization of the fluid flow around micro obstacles using index
matching method and a new development for photocatalytic reactorᾏ㔝 ᚫᖾ㸦ᒣ㝧ᑠ㔝⏣ᕷ❧ᒣཱྀᮾி⌮⛉኱Ꮫ㸧㸪బ➉ ಙ୍㸦ᮾி⌮⛉኱Ꮫ㸧Noriyuki UNNO (Sanyo-Onoda City University), Shin-ichi SATAKE (Tokyo University of Science)
 E-mail: unno@rs.socu.ac.jp㸯㸬ࡣࡌࡵ࡟
ከᏍ㉁య㸦porous media㸧ࢆ⏝࠸ࡿ࡜㠀ᖖ࡟኱ࡁ࡞⾲㠃✚ࡀᚓࡽࢀࡿ࡜࠸࠺஦ᐇࡣㄡࡢ┠࡟ࡶ᫂ࡽ࠿࡛࠶ࡿ㸬໬Ꮫ཯ᛂࡸఏ⇕⌧㇟ࡣࡑࡢຠ⋡ࡀ⾲㠃✚࡟౫Ꮡࡍࡿ࡛࠶ࢁ࠺࡜࠸࠺ࡇ࡜ࡣࡍࡄ࡟᝿ീ࡛
ࡁࡿࡇ࡜࠿ࡽ㸪ྂࡃ࠿ࡽ㟁ụࡢ㟁ᴟ㒊ศࡸ⇕஺᥮ჾ➼ࡢศ㔝࡟ከᏍ㉁యࡢ౑⏝ࡀ᳨ウࡉࢀᐇ㝿࡟౑ࢃࢀ࡚ࡁࡓ㸬ࡋ࠿ࡋ㸪ከᏍ㉁యࡢⳘ኱࡞⾲㠃✚ࡢࡍ࡭࡚ࡀ᭷ຠ࡟ᶵ⬟ࡋ࡚࠸ࡿࡢ࠿㸽࡜࠸࠺ၥ࠸࡟
࡞ࡿ࡜㸪༶⟅ࡍࡿࡇ࡜ࡣ㞴ࡋ࠸㸬Ꮝᚄࡣᑠࡉ࠸࡯
࠺ࡀ⥲⾲㠃✚ࡣቑ࠼ࡿ࠿ࡶࡋࢀ࡞࠸ࡀ㸪୍᪉࡛ᅽຊᦆኻࡶ኱ࡁࡃ࡞ࡾ≀㉁ࡣከᏍ㉁యෆࢆ㏻ࡾ࡟ࡃࡃ࡞ࡿ㸬ከᏍ㉁యࡢ࠶ࡿ୍㒊ศ࡟ὶࢀࡀ↓ࡅࢀࡤ㸪
ከᏍ㉁య࡜ࡑࡢὶࢀࡀ࡞࠸㒊ศ࡟࠶ࡿὶయ࡜ࡢ
ᗘᕪࡣࡸࡀ࡚ࢮࣟ࡟㏆࡙ࡃ㸬 ᗘᕪࡢ࡞࠸࡜ࡇࢁ
࡟ࡣ⇕ࡢὶࢀࡣ⏕ࡌ࡞࠸㸬⤖ᯝ࡜ࡋ࡚㸪ࡏࡗ࠿ࡃቑࡸࡋࡓ⾲㠃✚࡟ぢྜࡗ࡚࠸࡞࠸ఏ⇕ಁ㐍ຠᯝࡋ࠿ᚓࡽࢀ࡞ࡃ࡞ࡿ㸬ࡑࡇ࡛㸪ఏ⇕ᛶ⬟ྥୖ࡟᭷ຠ
࡞ከᏍ㉁యᙧ≧ࢆᶍ⣴ࡋ㸪ᛶ⬟ࢆ᭱኱໬ࡍࡿࡓࡵ
࡟ᩘࠎࡢᐇ㦂ࡀ࡞ࡉࢀ㸪┦㛵ᘧࡢᥦ᱌ࡀ࡞ࡉࢀ࡚
ࡁࡓ㸬ࡼࡾ⢭ᗘࡢ㧗࠸≀⌮ࣔࢹࣝ࡜┦㛵ᘧࡢᵓ⠏ࡀྍ⬟࡟࡞ࢀࡤ㸪〇ရࡢᐇタィࢆ⡆༢࡟ࡍࡿࡇ࡜
ࡀ࡛ࡁࡿ࠿ࡽ࡛࠶ࡿ㸬
ୖ㏙ࡢ⌮⏤࠿ࡽ㸪ከᏍ㉁యෆࡢᵓ㐀ࡸࡑࡢෆ㒊ࡢὶࢀࢆྍど໬ࡋࡓ࠸࡜࠸࠺せồࡣᙉࡃ㸪ࡇࢀࡲ࡛࡟✀ࠎࡢྍど໬ᢏ⾡ࡀᥦ᱌ࡉࢀ࡚ࡁࡓ㸬2 ḟඖὶࢀሙࡀほ࡛ ࡁ ࡿ X ⥺ ㏱ ど ἲ 㸦 X-ray
radiography 㸧 [1] 㸪 ୰ ᛶ Ꮚ ㏱ ど ἲ 㸦 Neutron
radiography㸧[2]࡟ጞࡲࡾ㸪3 ḟඖὶࢀሙࡢほ ࡶྍ ⬟ ࡟ ࡍ ࡿ X ⥺ ࢫ ࢸ ࣞ ࢜ ࢢ ࣛ ࣇ ࢕ 㸦 X-ray
stereography㸧[3]࡞࡝ࡀࡲࡎ࠶ࡆࡽࢀࡿ㸬ࡇࢀࡽࡣ㸪㏆ᖺࡢ 3 ḟඖほ ࡢ௦⾲ᢏ⾡࡛࠶ࡿࢺࣔࢢࣛࣇ࢕᫬࡟ᚲせ࡞⏬ീ෌ᵓᡂࡢࡓࡵࡢ₇⟬ࡀᚲせ࡞ࡃ㸪
㧗㏿ᗘ᧜ᙳࡀྍ⬟࡛࠶ࡿ㸬୍᪉㸪ࢥࣥࣆ࣮ࣗࢱ₇⟬㏿ᗘࡢྥୖࡢ࠾࠿ࡆ࡛㸪ࡑࡢࢺࣔࢢࣛࣇ࢕࡛ࡶ
㧗ゎീᗘ࡛ࡢ 3 ḟඖィ ࡀྍ⬟࡟࡞ࡾࡘࡘ࠶ࡿ㸬ఏ⇕ 2020 ᖺ 7 ᭶

X ⥺ ࣐ ࢖ ࢡ ࣟ ࢺ ࣔ ࢢ ࣛ ࣇ ࢕ 㸦 X-ray
microtomography 㸧 [4] ࡸ ୰ ᛶ Ꮚ ࢺ ࣔ ࢢ ࣛ ࣇ ࢕㸦Neutron tomography㸧[5]࡞࡝ࡀ࠶ࡿ㸬ȝm ࢫࢣ࣮ࣝࡢ✵㛫ゎീᗘࡀᚓࡽࢀࡿ཯㠃㸪᫬㛫ゎീᗘ࡟㛵ࡋ࡚ࡣࡲࡔᨵၿࡢవᆅࡀぢࡽࢀࡿ㸬ࡉࡽ࡟㸪᰾☢
Ẽඹ㬆⏬ീἲ㸦Magnetic resonance imaging, MRI㸧[6]ࢆ⏝࠸ࡓྍど໬ᢏ⾡ࡶὀ┠ࢆ㞟ࡵ࡚࠸ࡿ㸬ࡓࡔࡋ㸪ࡇࢀࡽࡢᢏ⾡ࡣ X ⥺※ࡸ୰ᛶᏊ⥺※ࢆ⏝ពࡍࡿᚲせࡀ࠶ࡾ⟶⌮ࡀ㞴ࡋ࠿ࡗࡓࡾ㸪ᙉ☢ሙࡀᚓࡽࢀࡿ㉸㟁ᑟ☢▼ᆺ MRI ࡢሙྜ࡟ࡣ෭༷࡟ᐮ๣ࡀ
ᚲせ࡛⥔ᣢ㈝ࡀ㧗࠿ࡗࡓࡾ࡜㸪ᐇ᪋ࡢࣁ࣮ࢻࣝࡀ
࡜࡚ࡶ㧗࠸㸬ᐇ᪋ࡀẚ㍑ⓗᐜ᫆࡞㟁Ẽᐜ㔞ࢺࣔࢢࣛࣇ࢕㸦Electrical capacitance tomography㸧[7,8]ࡸ
㟁 Ẽ ࢖ ࣥ ࣆ ࣮ ࢲ ࣥ ࢫ ࢺ ࣔ ࢢ ࣛ ࣇ ࢕ 㸦 Electrical
impedance tomography㸧[9]࡞࡝ࡶ࠶ࡿࡀ㸪✵㛫ゎീᗘ࡟ᨵၿࡢవᆅࡀ࠶ࡿࡼ࠺࡛࠶ࡿ㸬◊✲ᐊࡸ㛤Ⓨ࡛ࣞ࣋ࣝᐇ᪋ྍ⬟࡞ከᏍ㉁యෆࡢ
ὶ ࢀྍ ど໬ᢏ ⾡࡜ ࡋ࡚㸪 ᒅᢡ ⋡ᩚྜ ἲ㸦 Index
matching method㸪௨ୗ IM ἲ࡜࿧ࡪ㸧ࢆ⏝࠸ࡓ⢏Ꮚ⏬ീὶ㏿ ᐃἲ㸦Particle image velocimetry, PIV㸧ࡀ࠶ࡿ㸬᫬㛫࠾ࡼࡧ✵㛫ゎീᗘࡢ㧗ࡉ࡜㸪ᐇ᪋ࡢᐜ᫆ࡉࡢࣂࣛࣥࢫ࡟ඃࢀ࡚࠾ࡾ㸪ᖜᗈࡃ౑ࢃࢀ࡚
࠸ࡿᢏ⾡࡛࠶ࡿ[10-13]㸬IM ἲ࡟⏝࠸ࡽࢀࡿ≀య࡜సືᾮࡢ⤌ࡳྜࢃࡏ࡟ࡣ࠸ࡃࡘ࠿ࡢࣃࢱ࣮ࣥࡀ࠶
ࡿ㸬Table 1 ࡟௦⾲ⓗ࡞⤌ࡳྜࢃࡏࢆ♧ࡍ㸬௚ࡢ⤌ࡳྜࢃࡏࡣ᪤ሗ[14]࡟ヲࡋࡃ⤂௓ࡉࢀ࡚࠸ࡿ㸬
Table 1. IM ἲ࡟౑ࢃࢀࡿ≀㉁ࡢ⤌ࡳྜࢃࡏ౛
෼ର

ࡠಊӹ

۸઄ི

ΠέϨϩ

ϦΤԿψφϨΤϞਭ༻ӹ

1.49

ΤϪνϱ

- 52 -

ήϨιϫʖϩʶਭʶϦΤԿψφϨΤϞ

੶ӵΪϧηεϨαʖϱΨ΢ϩ

ϛϨζϟοϩ

ήϨιϫʖϩਭ༻ӹεϫΫγϱ

(60-70wtˍ)

1.49
1.46
1.4

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺୍ぢ IM ἲ࡟⏝࠸ࡽࢀࡿ⤌ࡳྜࢃࡏࡣ↓ᩘ࡟࠶ࡿࡼ࠺࡟ឤࡌࡽࢀࡿࡀ PIV ࡜⤌ࡳྜࢃࡏࡿሙྜ㸪సືᾮ࡟ᑐࡋ࡚ձ≀యࡸࢺ࣮ࣞࢧ࣮⢏Ꮚ㸪ᐇ㦂⣔ࡢ௚ࡢ㒊ရࢆ⭉㣗ࡋ࡞࠸㸪ղẘᛶࡸྍ⇞ᛶࡀప࠸࡞࡝ྲྀࡾᢅ࠸ࡀᐜ᫆㸪ճ⺯ගἼ㛗࡛ࡢ㏱㐣⋡ࡀ㧗࠸㸪մࢥࢫࢺࡀప࠸㸪࡞࡝࡜࠸ࡗࡓไ⣙᮲௳ࡀ࠶ࡾ㸪ࡇࢀࢆ⪃࠼ࡿ࡜㐣ཤᐇ㝿࡟ᐇ᪋ࡉࢀ࡚࠸ࡿ⤌ࡳྜࢃࡏࡣ೫ࡗ࡚࠸ࡿࡼ࠺࡛࠶ࡿ㸬࡜ࡾࢃࡅ㸪ᐇ㦂⣔࡟ࡼࡗ࡚ࡣసືᾮࢆᩘ༑㹼ᩘⓒࣜࢵࢺࣝࢆ⏝ពࡍࡿᚲせࡀ࠶ࡾ㸪Ᏻ඲ᛶ࡜ࢥࢫࢺ㠃㸦ᗫᾮฎ⌮ࢆྵࡵ࡚㸧࡛ၥ㢟࡟࡞ࡿࡇ࡜ࡀከ࠸㸬ࡑࡇ࡛㸪⣧Ỉ㸦ᒅᢡ⋡ 1.33㸧ࢆ⏝࠸ࡓ IM ἲࡀ㔜せ࡟࡞ࡗ࡚࠾ࡾ㸪ࡑࡢࡓࡵࡢ≀㉁ഃࡢᮦᩱ㑅ᐃࡀᚲせ࡛࠶ࡿ㸬⣧Ỉ࡜ᒅᢡ⋡ࡀ㏆࠸ᮦᩱ࡜ࡋ࡚ࡣ㸪࣏ࣜ࢔ࢡࣜ
ࣝ࢔࣑ࢻࣁ࢖ࢻࣟࢤࣝࡸ࢔࣮࢞ࣟࢫࣁ࢖ࢻࣟࢤࣝ
ࡢሗ࿌ࡀ࠶ࡿ[15]㸬࢔ࢡࣜࣝ࢔࣑ࢻࡣẘᛶࡀ㧗࠸ࡢ࡟ᑐࡋ㸪࢔࣮࢞ࣟࢫࡣᐮኳࡢ୺ᡂศ࡛Ᏻ඲ᛶࡀ
㧗࠸㸬ࡋ࠿ࡋ㸪࢔࣮࢞ࣟࢫࢤࣝ⮬యࡣ⬤ࡃ㸪㏱᫂ᗘࡀప࠸࡜ሗ࿌ࡉࢀ࡚࠸ࡿ㸬ࢤ࡛ࣝࡣ࡞ࡃᶵᲔⓗᙉᗘࡀ࠶ࡾ㸪⣧Ỉ࡜ᒅᢡ⋡ࡢ➼ࡋ࠸௚ࡢᮦᩱ࡜ࡋ
࡚㸪MEXFLON ࡀሗ࿌ࡉࢀ࡚࠸ࡿ[16]㸬ࡲࡓ㸪㏆ᖺ 㸪 ྲྀ ᢅ ࠾ ࡼ ࡧ ᡂ ᆺ ࡢ ᐜ ᫆ ࡞ UV ◳ ໬ ᶞ ⬡MYPOLYMER ࡶᕷ㈍ࡉࢀ࡚࠸ࡿ㸬࡜ࡇࢁ࡛㸪PIV ἲ࡟ࡼࡾከᏍ㉁యࡢࡼ࠺࡞ᵓ㐀య࿘ࡾ࡟࠾࠸࡚࣐࢖ࢡࣟࢫࢣ࣮࣭ࣝࢼࣀࢫࢣ࣮ࣝ
ࡢ 3 ḟඖⓗ࡞ὶࢀࢆ㏣࠺ࡓࡵ࡟ࡣ≉Ṧ࡞ᡭἲࢆ⏝࠸ࡿᚲせࡀ࠶ࡿ[17]㸬౛࠼ࡤ㸪ࢫࢸ࣓ࣞ࢜࢝ࣛ࡟
ࡼࡿ᪉ἲࡀ࠶ࡿࡀ㸪࢟ࣕࣜࣈ࣮ࣞࢩࣙࣥࡀᐜ࡛᫆
ࡣ࡞࠸࡜࠸࠺ࡇ࡜࡜㸪ゎീᗘࡀᩘ༑ ȝm ࢫࢣ࣮࡛ࣝ࠶ࡿ㸬ᩘ ȝm ࢫࢣ࣮ࣝࡢ 3 ḟඖྍど໬ᢏ⾡࡜ࡋ࡚ࡣ㢧ᚤ㙾ࢆ౑ࡗࡓࢹࣇ࢛࣮࢝ࢫἲࡶ࠶ࡿ㸬3 ࡘࡢ✰ࡀ㛤࠸ࡓ࢔ࣃ࣮ࢳ࣮ࣕࢆ⏝࠸࡚ࢹࣇ࢛࣮࢝ࢫ
᪉ྥ㸦ࣞࣥࢬ࡟ᑐࡋ࡚ዟ⾜ࡁ᪉ྥ㸧ࢆ㆑ูࡍࡿ᪉
ἲ࡛࠶ࡿ㸬ࡋ࠿ࡋ㸪ࢹࣇ࢛࣮࢝ࢫീ࡜ࡋ࡚ 3 ࡘࡢീࡀぢ࠼ࡿࡢ࡛ࢺ࣮ࣞࢧ࣮⢏Ꮚ⃰ᗘࡀ㧗ࡃ࡞ࡾ⢏Ꮚࡀ஫࠸࡟㏆ࡃ࡞ࡿ࡜㸪3 ࡘࡢീࡢ⤌ࡳྜࢃࡏࡀ
࡝ࢀ࠿ศ࠿ࡽ࡞ࡃ࡞ࡗ࡚ࡋࡲ࠺㸬ࡑࡇ࡛㸪➹⪅ࡽࡢ◊✲ࢢ࣮ࣝࣉ࡛ࡣ㸪ࢧࣈ ȝm ࢫࢣ࣮ࣝࡢ 3 ḟඖ
ྍ ど ໬ ࢆ ྍ ⬟ ࡟ ࡍ ࡿ Micro digital holographic
particle tracking velocimetry㸦ȝ-DHPTV㸧ࢆ㛤Ⓨࡋ◊✲ࡋ࡚࠸ࡿ[18]㸬ࡉࡽ࡟㸪ࢼࣀࢫࢣ࣮ࣝࡢ 3 ḟ
ඖྍど໬ᢏ⾡࡜ࡋ࡚࢚ࣂࢿࢵࢭࣥࢺගࢆ౑ࡗࡓ㸪
Multilayer nano-particle tracking velocimetry㏆ᖺ㸪➹⪅ࡽࡢࢢ࣮ࣝࣉ࡛ࡣ IM ἲ࡜ࡇࢀࡽࡢྍど໬ᢏ⾡ࢆ⼥ྜࡋࡓᡭἲࢆ㛤Ⓨࡋࡓ㸬௒ᅇ㸪ከᏍ㉁యࡢྍど໬ᛂ⏝࡟ྥࡅ࡚㸪ࡇࢀࡽࡢᡭἲࢆ࠸ࡃ
ࡘ࠿⤂௓ࡍࡿ࡜࡜ࡶ࡟㸪ከᏍ㉁య࡜ IM ἲࡢ⤌ࡳྜࢃࡏ࡟ࡼࡿ᪂ࡓ࡞ᕤᴗⓗᒎ㛤࡜ࡋ࡚ගゐ፹ࣜ࢔ࢡࢱ࣮ࡢ㛤Ⓨ≧ἣ࡟ࡘ࠸࡚㏙࡭ࡿ㸬㸰㸬࣐࢖ࢡࣟ㡿ᇦ࡟࠾ࡅࡿ㸱ḟඖྍど໬ᢏ⾡
Fig.1 ࡣ࢖ࣥࣛ࢖ࣥ᪉ᘧ࡟ࡼࡿ ȝ-DHPTV ࡢᵓᡂࢆ♧ࡍᶍᘧᅗ࡛࠶ࡿ㸬࣍ࣟࢢ࣒ࣛࢆᙧᡂࡍࡿࡓࡵ
ග※࡟ࡣࢥࣄ࣮ࣞࣥࢺ࡞࣮ࣞࢨ࣮ගࢆ⏝࠸࡚࠾ࡾ㸪ࡇࢀࢆࣅ࣮࣒࢚࢟ࢫࣃࣥࢲ࣮ࢆ౑ࡗ࡚ほ 㡿ᇦ࡟ᣑ኱ࡍࡿ㸬࠶ࡿ࠸ࡣ㸪㢧ᚤ㙾ࡢᑐ≀ࣞࣥࢬ࡟┤᥋ࣅ࣮࣒ගࢆධᑕࡍࡿࡇ࡜ࡶ࡛ࡁ㸪ࡇࡢ᫬ࡣ኱᢬ࣅ
࣮࣒࢚࢟ࢫࣃࣥࢲ࣮ࡣ୙せ࡛࠶ࡿ㸬ᣑ኱ࡉࢀࡓࣞ
࣮ࢨ࣮ගࡣࢺ࣮ࣞࢧ࣮⢏Ꮚࢆྵࡴࢸࢫࢺࢭࢡࢩࣙ
ࣥࢆ㏻㐣ᚋ㸪ࣁ࢖ࢫࣆ࣮ࢻ࣓࢝ࣛࡢ᧜ᙳ⣲Ꮚ㠃࡟ᢞᙳࡉࢀࡿ㸬ࡇࡇ࡛㸪ࣅ࣮࣒ࡢ┤㐍ග࡜ࢺ࣮ࣞࢧ
࣮⢏Ꮚ࿘ࡾ࡛⏕ࡌࡓᅇᢡගࡀᖸ΅ࡍࡿࡇ࡜࡛㸪࣍ࣟࢢ࣒ࣛࡀᙧᡂࡉࢀࡿ㸬࢜ࣇ࢔ࢡࢩࢫ᪉ᘧ࡟ẚ࡭⢏Ꮚീࡢ S/N ẚࡀప࠸࡞࡝ࡢࢹ࣓ࣜࢵࢺࡶ࠶ࡿ
ࡀ㸪ఱࡼࡾගᏛ⣔ࡀࢥࣥࣃࢡࢺ࡟࡞ࡾᚤᑠ࡞ࢸࢫ
ࢺࢭࢡࢩ࡛ࣙࣥ࠶ࡗ࡚ࡶග㍈ྜࢃࡏࡀ⡆༢࡛࠶ࡿࡇ࡜࠿ࡽ࢖ࣥࣛ࢖ࣥ᪉ᘧࢆ᥇⏝ࡋ࡚࠸ࡿ㸬ᚓࡽࢀࡓ࣍ࣟࢢ࣒ࣛീࢆࢥࣥࣆ࣮ࣗࢱୖ࡛෌ᵓᡂࡍࡿࡇ
࡜࡛ X-Y-Z ఩⨨ࡀྠ᫬࡟Ỵᐃ࡛ࡁࡿ㸬」ᩘࡢ࣍ࣟ
ࢢ࣒ࣛീࢆ㐃⥆ฎ⌮ࡋ㸪PTV ࡟࡚ὶࢀሙࢆ 3 ḟඖྍど໬࡛ࡁࡿ㸬Fig.1 ࢖ࣥࣛ࢖ࣥ᪉ᘧ࡟ࡼࡿ࣍ࣟࢢ࣒ࣛ᧜ᙳἲ ࡇࡇ࡛ၥ㢟࡟࡞ࡿࡢࡀ㸪ࢸࢫࢺࢭࢡࢩ࡛ࣙࣥࡢ
࣮ࣞࢨ࣮ගࡢᒅᢡࡸᩓ஘࡛࠶ࡿ㸬ࡏࡗ࠿ࡃ࣍ࣟࢢ
࣒ࣛࡀᙧᡂࡉࢀ࡚ࡶ㸪ࡑࡢീࡀṍࢇ࡛ࡋࡲࡗ࡚ࡣ
⢏Ꮚ఩⨨ࢆỴᐃࡍࡿࡇ࡜ࡀ࡛ࡁ࡞࠸㸬ࡑࡇ࡛㸪IMἲࢆ⤌ࡳྜࢃࡏ㸪ఏ⇕≉ᛶ࡟ඃࢀࡓ࣌ࣈࣝ඘ሸ⟶[20]ෆࢆྍど໬ࡋࡓ⤖ᯝࢆ᭱ึ࡟⤂௓ࡍࡿ㸬

㸦MnPTV㸧[19]࡟ࡘ࠸࡚ࡶᛂ⏝◊✲ࢆ⾜ࡗ࡚࠸ࡿ㸬ఏ⇕ 2020 ᖺ 7 ᭶

- 53 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ Fig.2 ࡟ ȝ-DHPTV ࡟ࡼࡿ࣌ࣈࣝ඘ሸ⟶ෆὶࢀࢆྍど໬ࡋࡓᐇ㦂ࡢᵓᡂᅗࢆ♧ࡍ㸬ࡲࡎ㸪㐣ཤ࡟ከࡃሗ࿌ࡀ࠶ࡾ IM ἲ࡜ࡋ࡚ᐇ⦼ࡢ࠶ࡗࡓࣚ࢘໬ࢼ
ࢺ࣒ࣜ࢘࡜࢔ࢡࣜࣝࡢ⤌ࡳྜࢃࡏ࡛ᐇ㦂ࡋࡓ[21]㸬


Fig.4 IM ἲࢆ౑ࡗ࡚࣌ࣈࣝ඘ሸ⟶㉺ࡋ࡟᧜ᙳࡋ
ࡓ࣍ࣟࢢ࣒ࣛീ

Fig.2 ࣌ࣈࣝ඘ሸࡉࢀࡓ෇⟶ෆὶࢀ࡟ ȝ-DHPTV
ࢆᛂ⏝ࡋࡓࢭࢵࢸ࢕ࣥࢢ౛[21] Fig.3 ࡟♧ࡍࡢࡣ㸪࣮ࣞࢨ࣮ග↷ᑕୗ࡛ࡢࣚ࢘໬
ࢼࢺ࣒ࣜ࢘⁐ᾮ࡟ᾐࡗࡓ࣌ࣈࣝࡢᐇ㝿ࡢᵝᏊ࡛࠶ࡿ㸬ࡼࡃ◊☻ࡉࢀࡓ࣌ࣈࣝࡀ࠶ࡿᅄゅ࡟ᅖࡗࡓ㒊ศࡢ㒊ศࡀ࡯࡜ࢇ࡝㏱᫂࡟ぢ࠼ࡿࡢ࡟ᑐࡋ㸪ࡑࡢ௚ࡢ࣌ࣈࣝࡣ⾲㠃⢒ࡉࡀ኱ࡁ࠸ࡓࡵᑡࡋගࡗ࡚ぢ࠼ࡿ㸬ᒅᢡ⋡⮬యࡣᑠᩘⅬ 3 ࢣࢱ┠ࡲ࡛ࢆ≺ࡗ࡚ࣚ࢘໬ࢼࢺ࣒ࣜ࢘⃰ᗘࢆㄪᩚࡋ࡚࠸ࡿ㸬ࡑࢀ࡛ࡶ㸪࣌ࣈࣝ඘ሸ⟶ࡢࡼ࠺࡟」㞧࡛ග㊰ࡀ㛗࠸ሙྜ㸪⾲㠃⢒ࡉࡀⲨ࠸࡜ᩓ஘࡟ࡼࡾⓑࡃගࡗ࡚ࡋࡲ࠺ࡼ࠺
࡛࠶ࡿ㸬ࡼࡃ◊☻ࡋࡓ࣌ࣈࣝ⌫࿘ࡾ࡛᧜ᙳࡋࡓ࣍
ࣟࢢ࣒ࣛീࢆ Fig.4 ࡟㸪ࢥࣥࣆ࣮ࣗࢱୖ࡛෌ᵓᡂ
ࡋࡓᚋ PTV ࡟ࡼࡾᖹᆒὶ㏿࣋ࢡࢺࣝศᕸࢆồࡵࡓࡶࡢࢆ Fig.5 ࡟♧ࡍ㸬࣌ࣈࣝࡀᏑᅾࡍࡿ㡿ᇦ࡟ࡣ࣋ࢡࢺࣝࡀ⌧ࢀࡎ㸪IM ἲࢆ⏝࠸࡚ࡶ ȝ-DHPTV
ࡀᡂ❧ࡍࡿࡇ࡜ࢆ♧ࡋࡓ㸬
Fig.5 ࣌ࣈࣝ࿘ࡾࡢࣚ࢘໬ࢼࢺ࣒ࣜ࢘⁐ᾮࡢᖹ
ᆒὶ㏿࣋ࢡࢺࣝศᕸ ḟ࡟㸪⾲㠃ࡀ⁥ࡽ࠿࡞ MEXFLON ⌫ࢆ⏝ពࡋ࡚Ỉࢆ⏝࠸ࡓ IM ἲ࡟ࡶྲྀࡾ⤌ࢇࡔ㸬Fig.6 ࡟Ỉ୰ཬࡧ✵Ẽ୰࡛ࡢ MEXFLON ⌫ࡢぢ࠼᪉ࢆ♧ࡍ㸬✵Ẽ୰࡛ࡣ⫼㠃ࡢ᱁Ꮚᶍᵝࡀṍࢇ࡛࠸ࡿࡢ࡟ᑐࡋ㸪Ỉ୰࡛ࡣᒅᢡ⋡ࡀᩚྜࡋ㸪ࡲࡗࡓࡃṍࢇ࡛࠸࡞࠸ࡇ
࡜ࡀศ࠿ࡿ㸬⣬㠃ࡢ㒔ྜୖ㸪ࡇࡇ࡛ࡣヲ⣽ࢆ๭ឡࡉࡏ࡚࠸ࡓࡔࡃࡀ㸪࢔ࢡࣜࣝ〇࣌ࣈࣝࡼࡾࡶࡉࡽ࡟ヲ⣽࡞ὶࢀሙࡢほ ࡟ᡂຌࡋ࡚࠸ࡿࡇ࡜ࢆⓎ⾲῭ ࡳ ࡛ ࠶ ࡿ [22] 㸬 ࡉ ࡽ ࡟ 㸪 ෑ 㢌 ࡟ ㏙ ࡭ ࡓ
MYPOLYMER ࡟ࡼࡾసᡂࡋࡓ࣐࢖ࢡࣟᵓ㐀≀࿘ࡾ࡟࠾࠸࡚ࡶ ȝ-DHPTV ࡀ㐺⏝ྍ⬟࡛࠶ࡿࡇ࡜ࡀ
ศ࠿ࡗ࡚࠸ࡿ[23]㸬


Fig.6 MEXFLON ࣌ࣈࣝ࡜⣧Ỉ࡜ࡢ࢖ࣥࢹࢵࢡ
ࢫ࣐ࢵࢳࣥࢢࡢᵝᏊ

Fig.3 ࣮ࣞࢨ࣮ග↷ᑕୗ࡛࢔ࢡࣜࣝ࣌ࣈࣝࡢぢ࠼᪉㸦ࣚ࢘໬ࢼࢺ࣒ࣜ࢘Ỉ⁐ᾮ୰㸧ఏ⇕ 2020 ᖺ 7 ᭶

- 54 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺㸱㸬ࢼࣀ㡿ᇦ࡟࠾ࡅࡿ  ḟඖྍど໬ᢏ⾡ ࡇࡇ࡛ࡣ㸪IM ἲࢆ MnPTV ࡟ᛂ⏝ࡋࡓ౛ࢆ⤂௓ࡍࡿ㸬ࡲࡎ㸪3 ḟඖྍど໬ࡢཎ⌮ࢆㄝ᫂ࡍࡿ(Fig.7)㸬
ᇶᯈ࡟ࢫࣛ࢖ࢻ࢞ࣛࢫ࡞࡝ࢆ⏝࠸࡚㸪ࡑࡢ୰࡟࣮ࣞ ࢨ ࣮ ග ࢆ ධ ᑕ ࡉ ࡏ ࡿ 㸬 ࡇ ࡢ ᫬ ඲ ཯ ᑕ 㸦 Total
internal reflection, TIR)᮲௳ୗ࡛↷ᑕࡉࢀࡿ࡜㸪ᑐ㠃࡟࢚ࣂࢿࢵࢭࣥࢺගࡀⓎ⏕ࡍࡿ㸬ࡇࡢ࢚ࣂࢿࢵ
ࢭࣥࢺගࢆ↷᫂ග※࡜ࡋ࡚⺯ග⢏Ꮚࢆගࡽࡏࡿ㸬⏕ࡌࡓ࢚ࣂࢿࢵࢭࣥࢺගࡢᙉᗘࡣᇶᯈ࠿ࡽ㞳ࢀࡿ࡜ᣦᩘ㛵ᩘⓗ࡟ῶᑡࡍࡿࡓࡵ㸪ᇶᯈࡢᴟ㏆ഐࡢࡳࡀ᫂ࡿࡃ↷ࡽࡉࢀࡿࡇ࡜࡟࡞ࡿ㸬ࡇࡢ≉ᛶࢆ฼⏝ࡋ㸪⺯ග⢏ᏊࡢⓎගᙉᗘ࠿ࡽࡑࡢ㧗ࡉ఩⨨ࢆồࡵࡿᡭἲ࡛࠶ࡿ㸬
Fig.8 ࢼࣀ࢖ࣥࣉࣜࣥࢺ࡟ࡼࡿ࣐࢖ࢡࣟࣃࢱ࣮
ࣥᙧᡂࣉࣟࢭࢫ
ࡇࢀࡽࡢᢏ⾡ࡢ⤌ࡳྜࢃࡏ࡟ࡼࡗ࡚ᙜึࡣ
MnPTV ࡢᰯṇ᫬࡟ࡢࡳ⏝࠸ࡽࢀ࡚࠸ࡓ IM ἲࡀ㸪
ほ ᫬࡟࠾࠸࡚ࡶ㐺⏝࡛ࡁࡿࡼ࠺࡟࡞ࡾᚤ⣽ᵓ㐀య࿘ࡾࡢỈࡢὶࢀࡸࣈࣛ࢘ࣥ㐠ືࢆྍど໬࡛ࡁࡿࡼ࠺࡟࡞ࡗࡓ㸦Fig.9(a)㸧㸬ヲ⣽ࡣ᪤ሗࢆཧ↷ࡋ࡚࠸ࡓࡔࡁࡓ࠸[26]㸬 ࡉࡽ࡟㏆ᖺ㸪MYPOLYMER ࡜࿧ࡤࢀࡿ UV ◳໬ᶞ⬡ࡀ㛤Ⓨࡉࢀࡓ㸬ࡇࡢᮦᩱࡢ◳໬ᚋࡢᒅᢡ⋡ࡣỈ
࡜ྠࡌ 1.33 ࡟࡞ࡿࡼ࠺࡟࠶ࡽ࠿ࡌࡵㄪᩚࡉࢀ࡚࠸
ࡿ㸬ඛ࡟㏙࡭ࡓ࣮ࣔࣝࢻ࡜ࢫࣛ࢖ࢻ࢞ࣛࢫᇶᯈ࡛ᣳ
ࡳ㎸ࢇ࡛ UV ගࢆ↷ᑕࡍࡿࡔࡅ࡛௵ពࡢࣃࢱ࣮ࣥࡢ
ᙧᡂࡀྍ⬟࡛࠶ࡿ㸬ࡋ࠿ࡋ㸪ᶞ⬡⮬యࡢ⢓ᛶࡀ㧗࠸ࡓࡵ㸪㏻ᖖࡢࢼࣀ࢖ࣥࣉࣜࣥࢺᡭἲ࡛ࡣࣃࢱ࣮ࣥ
ࡢୗ࡟ᙧᡂࡉࢀࡿཌ࠸ṧ⭷࡟ࡼࡾ඲཯ᑕ㠃࠿ࡽࡢ㧗ࡉࡀ㧗ࡃ࡞ࡿ㸬ࡑࡢ⤖ᯝ㸪࢚ࣂࢿࢵࢭࣥࢺගࡢ
ᙉᗘࢆⴭࡋࡃపୗࡉࡏ⺯ගࢺ࣮ࣞࢧ࣮⢏Ꮚࡢほࡀᅔ㞴࡛࠶ࡗࡓ Fig.9(b) 㸬ࡇࡢㄢ㢟࡟ᑐࡋ࡚ࡣ㸪
Liquid transfer imprint lithography㸦LTIL㸧࡜࿧ࡤࢀࡿ ᡭ ἲ ࢆ ⏝ ࠸ ࡚ ඞ ᭹ ࡋ 㸪 MEXFLON ྠ ᵝ ࡟
MYPOLYMER ࢆ⏝࠸ࡓ MnPTV ࢆྍ⬟࡟ࡋࡓ[27]㸬

Fig.7 TIR ࡟ࡼࡿ࢚ࣂࢿࢵࢭࣥࢺἼࢆ౑ࡗࡓ⺯ගࢺ࣮ࣞࢧ࣮⢏Ꮚほᐹࡢཎ⌮ほ ࡟࠶ࡓࡗ࡚ࡣ㸪ῶ⾶᭤⥺ࢆ࠶ࡽ࠿ࡌࡵᰯṇࡍࡿᚲせࡀ࠶ࡾ㸪ࡇࡢ᫬࡟ࡍ࡛࡟ IM ἲࡀ౑⏝ࡉࢀ࡚࠸ࡿ㸬ᙜึࡣ㸪ᡂ⭷ࡉࢀࡓ MgF2 ࢼࣀⷧ⭷࡜
1-propanol ࡀ⏝࠸ࡽࢀ࡚࠸ࡓ㸬➹⪅ࡽࡢࢢ࣮ࣝࣉ
࡛ࡣ㸪MEXFLON 〇ࡢࢼࣀⷧ⭷࡟ࡇࢀࢆ⨨ࡁ᥮࠼࡚㸪Ỉ࡛ࡢᰯṇࢆྍ⬟ࡋࡓ[24, 25]㸬 ࡑࡋ࡚㸪ᡂ⭷ࡋࡓ MEXFLON ࢼࣀⷧ⭷࡟ᑐࡋ࡚ࡉࡽ࡟ࢼࣀ࢖ࣥࣉࣜࣥࢺᢏ⾡㸦Fig.8㸧ࢆ⏝࠸࡚㏣
ຍᕤࢆ⾜࠺ࡇ࡜࡛࣐࢖ࢡࣟࣃࢱ࣮ࣥࡢᙧᡂ࡟ࡶᡂ
ຌࡋࡓ㸬ࢼࣀ࢖ࣥࣉࣜࣥࢺࡣ㸪࠶ࡽ࠿ࡌࡵ㟁Ꮚࣅ࣮࣒ࣜࢯࢢࣛࣇ࢕࡞࡝࡟ࡼࡗ࡚࣐࢖ࢡ࣭ࣟࢼࣀࢫ
ࢣ࣮ࣝࡢࣃࢱ࣮ࣥࡀᙧᡂࡉࢀࡓ࣮ࣔࣝࢻࢆᑐ㇟࡜
ࡍࡿⷧ⭷࡟ᢲࡋ௜ࡅ࡚㸪ᑐ㇟≀࡟࣮ࣔࣝࢻ㏻ࡾࡢ
ࣃࢱ࣮ࣥࢆ㌿෗ࡍࡿᢏ⾡࡛࠶ࡿ㸬ᖾ࠸࡞ࡇ࡜࡟㸪
MEXFLON ࡣ⇕ྍረᛶ࡛࠶ࡿࡓࡵ㸪ࢼࣀ࢖ࣥࣉࣜ
ࣥࢺ࡟㐺ࡋࡓᮦᩱ࡛࠶ࡗࡓ㸬ఏ⇕ 2020 ᖺ 7 ᭶
Fig.9 IM ἲࢆ⏝࠸ࡓ MnPTV ࡟ࡼࡿᚤ⣽ᵓ㐀య࿘ࡾࡢྍど໬ࡢᶍᘧᅗ

- 55 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺࡚ࡢ⾲㠃࡛ᆒ୍࡟཯ᛂࢆ㉳ࡇࡏࡿࡼ࠺࡟ࡣ࡞ࡽ࡞
࠸㸬ࡑࡇ࡛㸪࢞ࣛࢫࣅ࣮ࢬࢆ඘ሸ࣭⼥╔ࡉࡏࡓ࢞
ࣛࢫከᏍ㉁యࢆᙧᡂࡋ㸪࢞ࣛࢫෆ㒊ࢆ⣸እ⥺ࡢᑟග㊰࡜ࡍࡿࡇ࡜࡛ࡇࡢၥ㢟ࢆゎỴࡋࡓࣜ࢔ࢡࢱ࣮
ࡀሗ࿌ࡉࢀ࡚࠸ࡿ[28]㸬ࡋ࠿ࡋ㸪࢞ࣛࢫࣅ࣮ࢬࢆ
⁐⼥ࡉࡏࡿ⿦⨨ࢧ࢖ࢬ࡟ࡼࡗ࡚ࣜ࢔ࢡࢱ࣮ࡢ኱ࡁ
ࡉࡀỴࡲࡾ㸪ࡲࡓ㸪Ὑί࡞࡝ࡢ࣓ࣥࢸࢼࣥࢫ᫬࡟
ࡣ⼥╔ࡋ࡚ࡋࡲࡗࡓከᏍ㉁ᵓ㐀ࡀ㏫࡟ၥ㢟࡜࡞ࡾ࠼ࡿ㸬ୖグࡢㄢ㢟ࢆゎỴࡍࡿࡓࡵ࡟㸪ගゐ፹ࢥ࣮ࢸ࢕
ࣥࢢࢆ⾜ࡗࡓ MEXFLON ⌫ࢆ౑ࡗࡓ IM ἲࢆ⪃᱌ࡋࡓ㸬ࡑࡋ࡚㸪ගゐ፹ࢥ࣮ࢸ࢕ࣥࢢࡉࢀࡓ࣌ࣈࣝ
඘ሸ⟶ᆺࡢࣜ࢔ࢡࢱ࣮ࢆヨసࡋࡓ㸬Fig.10 ࡟ࡑࡢᴫᛕᅗࢆ♧ࡍ㸬㸲㸬IM ἲࢆ⏝࠸ࡓගゐ፹ࣜ࢔ࢡࢱ࣮ࡢ㛤Ⓨ ከᏍ㉁య࡜ IM ἲࡢ⤌ࡳྜࢃࡏ࡟ࡼࡿ᪂ࡓ࡞ᕤ
ᴗⓗᛂ⏝ᢏ⾡࡜ࡋ࡚ගゐ፹ࣜ࢔ࢡࢱ࣮㛤Ⓨ࡟ࡘ࠸࡚⤂௓ࡍࡿ㸬ගゐ፹ࡣỈ࡞࡝ࡢί໬࣭ẅ⳦࡟౑ࢃࢀࡿ㸬⸆๣ᢞධ࡟ࡼࡿẅ⳦ࡼࡾࡶᏳ඲࡟ฎ⌮ࡍࡿࡇ࡜ࡀ࡛ࡁ㸪⣽⳦ࡢṚ㧁࠿ࡽⓎ⏕ࡋࡓ⤌⧊ࡢ◚∦ࡸ᭷ẘ࡞໬Ꮫ≀㉁࡜࠸ࡗࡓ≀࡟ࡘ࠸࡚ࡶศゎࡍࡿࡇ࡜ࡀ࡛ࡁࡿࡢ࡛㸪ὀ┠ࢆ㞟ࡵ࡚࠸ࡿ㸬ᚑ᮶ࡢගゐ፹ࣜ࢔ࢡࢱ࣮ࡢᵝᘧࢆ Fig.9 ࡟ࡲ࡜ࡵࡓ㸬
Fig.9 ᚑ᮶ࡢගゐ፹ࣜ࢔ࢡࢱ࣮ࡢᵝᘧ౛: (a) ࣉ࣮ࣞࢺᘧ㸪(b)㸰㔜෇⟶ᘧ㸪(c)ࣂࢵࢳᘧ㸪(d)඘ሸᒙᘧ
 ࡶࡗ࡜ࡶ༢⣧࡞ࣉ࣮ࣞࢺᘧࡣගゐ፹ࡢ⾲㠃࡬ࡢ᪋ᕤࡀ⡆༢࡛࠶ࡿࡀ㸪⾲㠃✚ࢆቑࡸࡍࡓࡵ࡟ࡣ⿦⨨ࡢタ⨨ᖜ⮬యࢆ኱ࡁࡃࡍࡿᚲせࡀ࠶ࡿ㸬2 㔜෇⟶ᘧ࡛ࡣ⺯ග⟶࠿ࡽࡢ UV ගࢆ↓㥏࡞ࡃගゐ፹ࡀᢸᣢࡉࢀࡓእ⟶⾲㠃࡟ᙜ࡚ࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ࡲࡓࣂࢵࢳᘧࡣගゐ፹⢏ᏊࢆỈ୰࡟ศᩓࡉࡏ࡚ฎ⌮ࢆ⾜࠺㸬≉࡟ࢼࣀ⢏Ꮚගゐ፹ࢆ౑⏝ࡍࡿ࡜㸪Ỉ࡜ගゐ፹࡜ࡢ⥲᥋ゐ㠃✚ࡣⳘ኱࡞ࡶࡢ࡟࡞ࡾ㠀ᖖ࡟ຠ⋡ࡼࡃฎ⌮ࡀ࡛ࡁࡿ㸬ࡑࡢ཯㠃㸪ฎ⌮ᚋࡢỈ࡟ࡣගゐ፹ࡀṧࡿࡓࡵࡇࢀࢆศ㞳ࡍࡿ㧗ᛶ⬟ࣇ࢕ࣝࢱ࣮ཬࡧ㧗ᅽ࣏ࣥࣉ࡞࡝ࡀᚲせ࡜࡞ࡿ㸬᭱ᚋࡢ඘ሸ
ᒙᘧࡣ㸪඘ሸ≀⮬య࡟ගゐ፹ࢆᢸᣢࡋ㸪Ỉ࡜ගゐ፹ࡢ᥋ゐ㠃✚ࢆᴟຊ᭱኱࡟ࡍࡿࡇ࡜࡛㸪ฎ⌮ຠ⋡࡜࣏ࢫࢺฎ⌮ࡢ⡆౽໬ࡢ୧❧ࢆᅗࡗࡓࡶࡢ࡛࠶ࡿ㸬ࡋ࠿ࡋ㸪๓㏙ࡢ࡜࠾ࡾ඘ሸᒙ࡜ὶయ࡜ࡢ㛫࡟ࡣ㏻ᖖᒅᢡ⋡ᕪࡀ࠶ࡾ㸪ෆ㒊࡟ࡲ࡛ UV ගࢆᒆ࠿ࡏࡿ
㛫࡟㸪㞟ග࣭ᩓ஘ࡋ࡚ࡋࡲ࠺ࡇ࡜࡛㸪඘ሸᒙࡍ࡭

ఏ⇕ 2020 ᖺ 7 ᭶

- 56 -

Fig.10 IM ἲ࡟ࡼࡿ࣌ࣈࣝ඘ሸ⟶ෆ UV ↷ᑕศᕸࡢᨵၿ 㔠ᒓ〇ࡢ࣌ࣈ࡛ࣝࡣ㸪UV ගࡀᙜࡓࡗࡓ⾲㠃࡛ࡢࡳࡋ࠿཯ᛂࡀ㉳ࡁ࡞࠸ࡓࡵ㸪ࡏࡗ࠿ࡃࡢ࣌ࣈࣝ
ከᏍ㉁య࡜ࡋ࡚ࡢ⾲㠃✚ࡀࡲࡗࡓࡃά⏝࡛ࡁ࡞࠸㸬୍᪉࡛㸪࢞ࣛࢫ࣌ࣈࣝࢆ⏝࠸ࡓሙྜ࡟࠾࠸࡚ࡣỈ୰࡛ࡢᒅᢡ⋡ᕪࡀ኱ࡁ࠸㸬ࡑࡢࡓࡵ㸪⌫≧ࡢ࣌ࣈࣝ࡟ࡼࡿ㞟ගຠᯝࡀ㢧ⴭ࡟⌧ࢀ㸪↷ᑕࡋ࡚࠸ࡿ㠃ࡢ⿬ഃࡲ࡛ UV ගࡀᒆ࠸ࡓ࡜ࡋ࡚ࡶᒁᡤⓗ࡟ࡋ࠿ᙜࡓࡗ࡚࠸࡞࠸㸬ᑐࡋ࡚㸪MEXFLON ࣌ࣈࣝࢆ⏝࠸ࡓሙྜ࡟ࡣ࣌ࣈࣝ඘ሸᒙࡢ඲⾲㠃✚࡟ᑐࡋ࡚ࡲ
ࡗࡍࡄ࡟㏱㐣ࡋࡓ UV ࡀ↷ᑕࡉࢀ㸪ຠᯝⓗ࡟ගゐ፹཯ᛂࡀ㉳ࡇࡗࡓ㸬ᐇ㦂๓࡟ᠱᛕࡉࢀࡓࡇ࡜ࡣ㸪㓟໬ࢳࢱࣥ㸦TiO2㸧ࢆගゐ፹ࢥ࣮ࢸ࢕ࣥࢢ࡟⏝࠸࡚࠾ࡾ㸪ࡇࡢᒅᢡ⋡ࡀ࢞ࣛࢫࡼࡾࡶࡉࡽ࡟㧗࠸ࡇ࡜࡛࠶ࡗࡓ㸬ࡋ࠿ࡋ㸪ࢥ࣮ࢸ࢕ࣥࢢ⭷ཌࢆ㠀ᖖ࡟ⷧࡃࡍࡿ࡜㸪࣌ࣈࣝࢆ㏻ࡋࡓ UV ࡢ㏱㐣⋡ࡣ 90%௨ୖࢆ࣮࢟ࣉ࡛ࡁࡿࡇ࡜ࡀࢃ࠿ࡗ࡚࠸ࡿ[29]㸬

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ ᭱ᚋ࡟ከᏍ㉁య࡜ IM ἲࢆ⤌ࡳྜࢃࡏࡓ࣌ࣈࣝ
඘ሸ⟶ගゐ፹ࣜ࢔ࢡࢱ࣮ࡢᐇ᪋౛ࢆ Fig.11 ࡟♧ࡍ㸬」ᩘᮏࡢ࣌ࣈࣝ඘ሸ⟶ࢆ⏝ពࡋ㸪ࣜࣇࣞࢡࢱ࣮ࢆ
ഛ࠼௜ࡅࡿࡇ࡜࡛ UV ගࡢཷගᶵ఍ࢆቑࡸࡍᕤኵ
ࢆ⾜ࡗ࡚࠸ࡿ㸬ヲࡋ࠸ᛶ⬟ࡣ᪤ሗࢆཧ↷ࡋ࡚࠸ࡓࡔࡁࡓ࠸[30]㸬ཎ⌮ⓗ࡟㸪୪ิ໬ࡀ⡆༢࡞ࡢ࡛ᮇ
ᚅࡍࡿฎ⌮㔞ࡸຠ⋡࡟ࡼࡗ࡚࣌ࣈࣝ඘ሸ⟶ࡢ㛗ࡉࡸᮏᩘࢆኚ໬ࡉࡏࢹࢨ࢖ࣥࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ࡲࡓ㸪࣌ࣈࣝࡣ⼥╔ࡉࢀ࡚࠸࡞࠸ࡢ࡛ྲྀࡾእࡋ࡚Ὑ
ί࣭෌ࢥ࣮ࢸ࢕ࣥࢢࡍࡿࡇ࡜ࡶྍ⬟࡛࠶ࡾ⾨⏕㠃ࡸࣜࢧ࢖ࢡࣝࡢほⅬ࡛ࡶ࣓ࣜࢵࢺࡀ࠶ࡿ࡜⪃࠼ࡿ㸬
Fig.11 ࣌ࣈࣝ඘ሸ⟶ࢆ⏝࠸ࡓගゐ፹ࣜ࢔ࢡࢱ࣮
ࡢᐇ᪋౛

⤖ゝ
 ๓༙࡛ࡣከᏍ㉁యෆࡢὶࢀࢆྍど໬ࡍࡿࡓࡵ࡟㸪IM ἲࢆᛂ⏝ࡋࡓᢏ⾡࡜ࡋ࡚࣐࢖ࢡࣟࢫࢣ࣮ࣝྥࡅࡢ ȝ-DHPTV ࠾ࡼࡧࢼࣀࢫࢣ࣮ࣝྥࡅࡢ MnPTVࢆ⤂௓ࡋࡓ㸬X ⥺࡞࡝ࡢ኱᥃࠿ࡾ࡞⿦⨨ࡀ࡞ࡃ࡜ࡶྍど໬ࡀྍ⬟࡞ࡇࢀࡽࡢᢏ⾡ࡣ㸪ከᏍ㉁యෆࡢ
ヲ⣽࡞ὶࢀࢆ᫂ࡽ࠿࡟ࡍࡿࡓࡵࡢᙉຊ࡞ࢶ࣮ࣝ࡟
࡞ࡿ࡜⪃࠼࡚࠸ࡿ㸬୍᪉࡛㸪ᒅᢡ⋡ࡣ ᗘ࡟ࡼࡗ࡚ኚ໬ࡍࡿࡓࡵ㸪౛࠼ࡤఏ⇕⌧㇟ࢆక࠸࡞ࡀࡽࡢྍど໬ࡣᒁᡤⓗ࡞ᒅᢡ⋡ᕪࡀ⏕ࡲࢀᅔ㞴࡛࠶ࡿࡇ࡜ࡀ᥎ᐹࡉࢀࡿ㸬ࡇࡢࡼ࠺࡞య⣔໬࡛ࡶᐇ᪋ྍ⬟࡞ᢏ⾡㛤Ⓨࡀ௒ᚋồࡵࡽࢀࡿ࡛࠶ࢁ࠺㸬ࡉࡽ࡟ᚋ༙࡛ࡣ㸪ከᏍ㉁య࡟ᑐࡍࡿ IM ἲࢆ౑ࡗࡓ᪂ࡓ࡞ᒎ㛤ࡢ୍ࡘ࡜ࡋ࡚ගゐ፹ࣜ࢔ࢡࢱ࣮ࡢ
ヨ㦂౛ࢆ⤂௓ࡋࡓ㸬ᚑ᮶ࡣほᐹᡭἲࡢ୍ࡘ࡛ࡋ࠿
࡞࠿ࡗࡓ IM ἲ࡟㸪ᕤᴗⓗ࢔ࣉࣜࢣ࣮ࢩࣙࣥ࡜ࡋ
࡚ࡢഃ㠃ࢆぢ࠸ࡔࡏࡓࡇ࡜ࡣ࡜࡚ࡶᎰࡋ࠸ࡇ࡜࡛
࠶ࡗࡓ㸬ࡇࡢࡼ࠺࡞᪂ᒎ㛤࡟௒ᚋࡶ✚ᴟⓗ࡟ࢳࣕࣞࣥࢪࡋ࡚࠸ࡁࡓ࠸㸬ఏ⇕ 2020 ᖺ 7 ᭶- 57 -

ㅰ㎡ ᮏ◊✲ࡢ୍㒊ࡣ JSPS ⛉◊㈝ 26420158 ࡢຓᡂࢆཷࡅᐇ᪋ࡉࢀࡓ㸬ࡇࡇ࡟グࡋ࡚ឤㅰࡢពࢆ♧ࡍ㸬ᐇ㦂࡟࠶ࡓࡗ࡚㔞Ꮚ⛉Ꮫᢏ⾡◊✲㛤Ⓨᶵᵓ 㛵ὒ἞ᵝ࡟ࡣ MEXFLON ࣌ࣈࣝࡢࡈᥦ౪ࢆ㡬ࡁ㸪ᮾி⌮⛉኱Ꮫ ㇂ཱྀ῟ᩍᤵ࡟ࡣࢼࣀ࢖ࣥࣉࣜࣥࢺᢏ⾡࡟ࡼࡿࣃࢱ࣮ࣥᡂᆺࡸගゐ፹ࢥ࣮ࢸ࢕ࣥࢢ࡟㛵ࡋ࡚ࡈ༠ຊࢆ㡬࠸ࡓ㸬ᚰࡼࡾᚚ♩⏦ࡋୖࡆࡿ㸬᭱ᚋ࡟㸪࣌ࣈࣝ඘ሸ⟶࡟㛵ࡍࡿࡈ▱ぢࢆከࡃ㈷ࡾ㸪ᮏグ஦ᇳ➹ࡢᶵ఍ࢆ㡬ࡁࡲࡋࡓᒣ㝧ᑠ㔝⏣ᕷ❧ᒣཱྀᮾி⌮⛉኱Ꮫ ⤖ᇛ࿴ஂᩍᤵ࡟ཌࡃᚚ♩⏦
ࡋୖࡆࡿ㸬

ཧ⪃ᩥ⊩
[1] Roels, S., Carmeliet, J., International Journal of
Heat and Mass Transfer, 49(25-26) (2006) 4762.
[2] Cnudde, V., Dierick, M., Vlassenbroeck, J.,
Masschaele, B., Lehmann, E., Jacobs, P., Van
Hoorebeke, L., Nuclear Instruments and Methods
in Physics Research Section B: Beam Interactions
with Materials and Atoms, 266(1) (2008) 155.
[3] Kingston, T. A., Morgan, T. B., Geick, T. A.,
Robinson, T. R., Heindel, T. J., Flow
Measurement and Instrumentation, 39 (2014) 64.
[4] Dobson, K. J., Coban, S. B., McDonald, S. A.,
Walsh, J. N., Atwood, R. C., Withers, P. J., Solid
Earth, (4), (2016) 1059.
[5] Dierick, M., Vlassenbroeck, J., Masschaele, B.,
Cnudde, V., Van Hoorebeke, L., Hillenbach, A.,
Nuclear Instruments and Methods in Physics
Research Section A: Accelerators, Spectrometers,
Detectors and Associated Equipment, 542(1-3),(2005) 296.
[6] Granwehr, J., Harel, E., Han, S., Garcia, S., Pines,
A., Sen, P. N., Song, Y. Q., Physical review letters,
95(7) (2005) 075503.
[7] Matusiak, B., da Silva, M. J., Hampel, U.,
Romanowski, A., Industrial & engineeringchemistry research, 49(5) (2010) 2070.
[8] Voss, A., Hosseini, P., Pour-Ghaz, M., Vauhkonen,
M., Seppänen, A., Materials & Design, 181,(2019) 107967.
[9] Haegel, F. H., Zimmermann, E., Esser, O., Breede,K., Huisman, J. A., Glaas, W., Berwix, J.,

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺
Vereecken, H., Nuclear Engineering and design,
241(6) (2011) 1959.
[10] Budwig, R., Experiments in fluids, 17(5) (1994)
350.
[11] Stöhr, M., Roth, K., Jähne, B. Experiments in
Fluids, 35(2) (2003) 159.
[12] Hassan, Y. A., Dominguez-Ontiveros, E. E.,
Nuclear Engineering and Design, 238(11), (2008)3080.
[13] Butscher, D., Hutter, C., Kuhn, S., von Rohr, P. R.,
Experiments in fluids, 53(4) (2012) 1123.
[14] Wright, S. F., Zadrazil, I., Markides, C. N.,
Experiments in Fluids, 58(9) (2017) 108.
[15] Byron, M. L., Variano, E. A., Experiments in
fluids, 54(2) (2013) 1456.
[16] Someya, S., Ochi, D., Li, Y., Tominaga, K., Ishii,
K., Okamoto, K. Applied Physics B, 99(1-2),(2010) 325.
[17] Cierpka, C., Kähler, C. J., Journal of visualization,
15(1) (2012) 1.
[18] Satake, S., Kunugi, T., Sato, K., Ito, T., Kanamori,H., Taniguchi, J., Measurement Science andTechnology, 17(7) (2006) 1647.
[19] Li, H., Sadr, R., Yoda, M., Experiments in Fluids,41(2) (2006) 185.
[20] Yuki, K., Okumura, M., Hashizume H., Toda, S.,
Morley, NB., Sagara, A., Journal of Thermophysics and Heat Transfer 22(4) (2008) 638.

ఏ⇕ 2020 ᖺ 7 ᭶[21] Satake, S., Aoyagi, Y., Tsuda, T., Unno, N., Yuki,
K., Fusion Engineering and Design, 89(7-8),(2014) 1064.
[22] Satake, S., Aoyagi, Y., Unno, N., Yuki, K., Seki,
Y., Enoeda, M., Fusion Engineering and Design,
98 (2015) 1864.
[23] Matsuda, Y., Kigami, H., Unno, N., Satake, S.,
Taniguchi, J., Journal of Photopolymer Scienceand Technology, 33(5) (2020) 557.
[24] Unno, N., Maeda, A., Satake, S., Tsuji, T.,
Taniguchi, J., Microelectronic Engineering, 133,
(2015) 98.
[25] Nakata, S., Unno, N., Satake, S., Taniguchi, J.,
Microelectronic Engineering, 160 (2016) 81.
[26] Unno, N., Nakata, S., Satake, S., Taniguchi, J. T
Experiments in Fluids, 57(7) (2016) 120.
[27] Unno, N., Kigami, H., Fujinami, T., Nakata, S.,
Satake, S., Taniguchi, J., Microelectronic
Engineering, 180 (2017) 86.
[28] Usami, H., Ohta, K., Inagawa, S., Journal of
Photochemistry and Photobiology A: Chemistry,
332 (2017) 595.
[29] Kuniyasu, M., Unno, N., Satake, S., Yuki, K.,
Seki, Y., Journal of Photochemistry andPhotobiology A: Chemistry, 338 (2017) 8.
[30] Myoga, A., Iwashita, R., Unno, N., Satake, S.,
Taniguchi, J., Yuki, K., Seki, Y., Optical Review,25(3) (2018) 450.

- 58 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺୍᪉ྥᛶ࣏࣮ࣛࢫయࢆ⏝࠸ࡓ㧗⇕ὶ᮰ᶵჾࡢࢧ࣮࣐࣐ࣝࢿ࣮ࢪ࣓ࣥࢺ
Thermal Management of High Heat Flux Equipment with Unidirectional Porous Media⤖ᇛ ࿴ஂ㸦ᒣ㝧ᑠ㔝⏣ᕷ❧ᒣཱྀᮾி⌮⛉኱Ꮫ㸧
Kazuhisa YUKI (Sanyo-Onoda City University)e-mail: kyuki@rs.socu.ac.jp㸯㸬ࡣࡌࡵ࡟
࣏࣮ࣛࢫయࡣࠕ኱ᑠᵝࠎ࡞㠀ᖖ࡟ከࡃࡢᏍࢆ᭷
ࡍࡿᮦᩱࠖ࡜ᐃ⩏ࡉࢀ㸪ࡑࡢ≉ᚩ࡛࠶ࡿ⾲㠃✚ࡢ኱ࡁࡉࢆ฼⏝ࡋ࡚ᵝࠎ࡞ศ㔝㸪ࡓ࡜࠼ࡤ໬Ꮫࣉࣛ
ࣥࢺ㸪ᘓ⠏㸪㎰ᴗ㸪⎔ቃ㸪་⒪㸪⏕≀ศ㔝➼ࠎ࡛ከ⏝ࡉࢀ࡚࠸ࡿ㸬≉࡟ᮏㄅࡀᑐ㇟࡜ࡍࡿఏ⇕ᕤᏛࡢᏛၥ㡿ᇦ࡛ࡶ㸪࣏࣮ࣛࢫయෆ࡛ࡢᾮ⵨Ⓨ࡜ẟ⣽⟶⌧㇟࡟ࡼࡿ⮬❧ᾮ౪⤥ࢆ฼⏝ࡋࡓࣄ࣮ࢺࣃ࢖ࣉ
[1]ࡸ࣋࢖ࣃ࣮ࢳࣕࣥࣂ[2]ࡀ㟁Ꮚᶵჾࡢ⇕ไᚚ࡛ά㌍ࡋ࡚࠸ࡿ㸬㏆ᖺᬑཬࡀࡵࡊࡲࡋ࠸ࢫ࣐࣮ࢺࣇ
࢛ࣥ࡟࠾࠸࡚ࡶ㸪ཌࡳ 1 mm ⛬ᗘࡢⷧ⫗ࣄ࣮ࢺࣃ࢖ࣉࡀ౑⏝ࡉࢀ࡚࠸ࡿࡢࡣ࿘▱ࡢ஦ᐇ࡛࠶ࡿ[3]㸬
୍᪉㸪㏆ᖺࡢ㟁Ꮚᶵჾ෭༷࡛ࡣ㸪Ⓨ⇕ᐦᗘࡢቑ኱
࡜ᨺ⇕ࢥࢫࢺ๐ῶࡢࡓࡵἛ㦐ᾐₕ෭༷ࡀὀ┠ࡉࢀ࡚࠸ࡿ㸬≉࡟㸪ᶵ⬟ⓗᙧ≧࣭ᵓ㐀ࢆ᭷ࡍࡿ࣏࣮ࣛ
ࢫయࢆ෭༷㠃࡟⿦Ⲵࡋ࡚Ἓ㦐⇕ఏ㐩ࡢಁ㐍ࡔࡅ࡛࡞ࡃ㝈⏺⇕ὶ᮰ࡢྥୖ࡟ὀຊࡋࡓ◊✲ࡶከ࠸㸬ලయⓗ஦౛࡟ࡘ࠸࡚ࡣ Yuki[4]ࡸ Mori[5, 6]㸪Kandlikar
ࡽ[7]ࡢࣞࣅ࣮ࣗㄽᩥࡢཧ↷ࢆ࠾່ࡵࡍࡿࡀ㸪Moriࡽࡢࣁࢽ࣒࣏࣮࢝ࣛࢫయ[8]ࡸ୙ᆒ୍✵㛫ᵓ㐀ࢆ᭷ࡍࡿ࣏࣮ࣛࢫయ[9-11]㸪ぶỈᛶࡸ␯Ỉᛶࡢᶵ⬟ࢆᢸᣢࡉࡏࡓ࣏࣮ࣛࢫయ[12, 13]࡞࡝㸪ᾮ౪⤥࡜⵨Ẽ᤼ฟࡢศ㞳ࢆヨࡳࡓ◊✲ࡀከ࠸㸬≉➹ࡍ࡭ࡁ஦㡯࡜ࡋ࡚㸪኱Ẽᅽ⎔ቃ࡟࠾ࡅࡿỈࡢ㣬࿴ࣉ࣮ࣝἛ㦐㝈⏺⇕ὶ᮰ࡀ 5 MW/m2 ࢆ㉸࠼ࡿࡼ࠺࡞ᡂᯝࡶ Bai
ࡽ[14]ࡸ Yuki ࡽ[15]࡟ࡼࡗ࡚ᚓࡽࢀ࡚࠾ࡾ㸪₯⇕㍺㏦ಁ㐍య࡜ࡋ࡚࣏࣮ࣛࢫయࡢ㧗࠸࣏ࢸࣥࢩࣕࣝࡀᐇドࡉࢀ࡚࠸ࡿ㸬ࡇࡢ௚㸪༢┦ὶ࡟࠾ࡅࡿఏ⇕ಁ㐍య࡜ࡋ࡚㸪࣏࣮ࣛࢫయࢆά⏝ࡍࡿヨࡳࡶ㠀ᖖ࡟ከࡃ㸪౛࠼ࡤ㸪ⓎἻ㔠ᒓయ࡟ࡼࡿ⇕ఏ㐩ಁ㐍[16,17]㸪㍽ᑕኚ᥮య࡜ࡋ࡚ࡢ฼⏝[18, 19]㸪⌫඘ሸ⟶࡟ࡼࡿఏ⇕ಁ㐍[20, 21]࡞࡝ࡀᣲࡆࡽࢀࡿ㸬௨ୖࡢࡼ࠺࡟㸪༢┦࣭஧┦ఏ⇕ࡢ཮᪉࡟࠾࠸࡚
ఏ⇕ಁ㐍య࡜ࡋ࡚㧗࠸࣏ࢸࣥࢩࣕࣝࢆ᭷ࡍࡿ࣏࣮
ࣛࢫ㔠ᒓࢆ 10 MW/m2 ࣞ࣋ࣝࡢ㧗⇕ὶ᮰ᶵჾ࡬ᑟ
ධࡋ࡚࠸ࡿ◊✲ࡶከ࠸㸬౛࠼ࡤ⌧ᅾ◊✲㛤Ⓨࡀ㐍ఏ⇕ 2020 ᖺ 7 ᭶

ࡴ᰾⼥ྜ⅔ࡢࢲ࢖ࣂ࣮ࢱ࡛ࡣ㸪᰾⼥ྜ཯ᛂ࡟ࡼࡗ
࡚⏕ᡂࡉࢀࡿȘ⢏Ꮚࡢὶධ➼࡟ࡼࡾᐃᖖⓗ࡟ 10
MW/m2 ࣞ࣋ࣝࡢ⇕㈇Ⲵࢆཷࡅࡿ㸬Sharafat ࡽ[22,23]ࡣ㸪⣙ 400 Ẽᅽ࡟ຍᅽࡉࢀࡓ He ࢞ࢫࡢఏ⇕ಁ㐍య࡜ࡋ࡚ⓎἻ㔠ᒓࢆᑟධࡋ㸪10 MW/m2 ࢆ㉸࠼ࡿ 㧗 ࠸ ෭ ༷ ᛶ ⬟ ࢆ ᐇ ド ࡋ ࡚ ࠸ ࡿ 㸬 ࡑ ࡢ ௚ 㸪 10
MW/m2 ࢆ㉸࠼ࡿ㧗Ⓨ⇕ᐦᗘ㟁Ꮚᶵჾࡢ෭༷ᢏ⾡࡜ࡋ࡚㸪Joshi ࡽࡣ Pin-fin ⩌࣐࢖ࢡࣟࢳࣕࣥࢿࣝ
ෆ࡛ࡢ෭༷ᾮࡢ┦ኚ໬ࢆά⏝ࡍࡿᢏ⾡ࢆᥦ᱌ࡋ࡚
࠸ࡿ[24-26]㸬ࡲࡓࢼࣀ࣏࣮ࣛࢫయෆ࡛ࡢ⵨Ⓨಁ㐍ࢆ࢞ࢫ⾪✺ᄇὶ࡛࢔ࢩࢫࢺࡍࡿᢏ⾡࡟ࡘ࠸᳨࡚ドࡋ࡚࠸ࡿ[27]㸬ࡑࡢ௚㸪࣏࣮ࣛࢫయࡢ㧗⇕ὶ᮰⎔ቃ࡬ࡢᛂ⏝࡟㛵ࡋ࡚ࡣ㸪Smakulski ࡽࡢࣞࣅ࣮ࣗㄽ
ᩥ࡟ࡶグ㏙ࡀ࠶ࡿࡢ࡛ཧ↷ࡉࢀࡓ࠸[28]㸬ᙜ↛࡞ࡀࡽ㸪ࡇࢀࡽࡢ㧗⇕ὶ᮰ᶵჾ࡛ࡣ෭༷ᛶ⬟ࡢ☜ಖࡔࡅ࡛࡞ࡃ㸪⤒῭ᛶ࡜ಖ඲ᛶࢆᙉࡃព㆑ࡍࡿᚲせࡀ࠶ࡾ㸪పὶ㏿࣭ప࣏ࣥࣉືຊ࡛ࡢࢧ࣮࣐࣐ࣝࢿ
࣮ࢪ࣓ࣥࢺࡀᚲせ୙ྍḞ࡜࡞ࡿ㸬ࡇࡢࡼ࠺࡞ 10 MW/m2 ࣞ࣋ࣝࡢຠ⋡ⓗ࡞㝖⇕ᢏ⾡࡜ࡋ࡚ Toda ࡜ Yuki ࡣ෭༷ᾮࡢ⵨Ⓨ₯⇕ࢆ᭱኱㝈࡟ά⏝ࡍࡿࡓࡵ㸪EVAPORON㸦Evaporated Fluid
Porous-Thermodevice㸧࡜࿧ࡤࢀࡿ෭༷ࢹࣂ࢖ࢫࢆ
ᥦ᱌ࡋࡓ[29, 30]㸬ࡑࡢ෭༷ཎ⌮ࡣ㸪෭༷㠃ୖ࡟⿦Ⲵࡉࢀࡓ࣏࣮ࣛࢫయෆ࡬⇕ὶ࡜ᑐྥࡍࡿࡼ࠺࡟෭
༷ᾮࢆᅽ㏦ࡋ㸪࣏࣮ࣛࢫయෆ࣐࢖ࢡࣟࢳࣕࣥࢿࣝ
࡜⾲㠃✚ࢆά࠿ࡋ࡚෭༷ᾮࢆ✚ᴟⓗ࡟┦ኚ໬ࡉࡏࡿࡶࡢ࡛࠶ࡿ㸬ࣄ࣮ࢺࣃ࢖ࣉࡢᵝ࡞ẟ⣽⟶⌧㇟࡟㢗ࡿࡢ࡛ࡣ࡞ࡃ㸪ⱝᖸࡢ࣏ࣥࣆࣥࢢ࡟ࡼࡾ⇕ὶ᮰࡟ᑐᛂࡋࡓ᭱ప㝈ࡢᾮ㔞ࢆ࣏࣮ࣛࢫయෆ࡬ᅽ㏦ࡋ
࡚෭༷ࡍࡿࡓࡵ࣏ࣥࣉືຊࡢ኱ᖜ࡞๐ῶࡀᮇᚅ࡛
ࡁࡿ㸬᭦࡟ⴭ⪅ࡣ㸪ᮏᢏ⾡ࣈ࣮ࣞࢡࢫ࣮ࣝࡢ᭱኱
ࡢ㘽ࡀ㸪࣏࣮ࣛࢫయෆ࡛Ⓨ⏕ࡍࡿ኱㔞ࡢ⵨Ẽࡢ㏿ࡸ࠿࡞᤼ฟ࡟࠶ࡿࡇ࡜ࢆᐇドࡋࡓ[31]㸬⥆࠸࡚ⴭ⪅ࡣ㸪㖡⢏Ꮚ↝⤖యෆ࡟⵨Ẽ᤼ฟ⏝ࡢࢧࣈࢳࣕࣥ
ࢿࣝࢆ⿦Ⲵࡋࡓ EVAPORON-2 [32, 33]ࡸ࣏࣮ࣛࢫ
ୖ㒊࡟Ẽᾮࢭࣃ࣮ࣞࢱࢆ⿦Ⲵࡋࡓ EVAPORON-3- 59 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺[34]ࢆᥦ᱌ࡋ㸪ప࣏ࣥࣉືຊࡢࡶ࡜ 10 MW/m2 ࢆ㉸࠼ࡿ෭༷ᛶ⬟ࢆᐇドࡋ࡚࠸ࡿ㸬௨ୖ⥲ᣓࡍࡿ࡜㸪㧗⇕ὶ᮰⎔ቃࡢ෭༷ᢏ⾡࡜ࡋ࡚࣏࣮ࣛࢫయࢆᑟධࡍࡿሙྜ㸪⏕ᡂ⵨Ẽࡢ᤼ฟࢆ✚ᴟⓗ࡟ಁࡍࡇ࡜ࡀ᭱ࡶ㔜せ࡛࠶ࡿ㸬ຍ࠼࡚෭༷
ᾮࡢ⵨Ⓨ₯⇕࣏ࢸࣥࢩࣕࣝࢆ᭱኱㝈࡟ά⏝ࡍࡿࡓࡵ࡟ࡣ࣏࣮ࣛࢫᵓ㐀ࡢ᭱㐺໬ࡶᚲせ࡛࠶ࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪ࡦ࡜࠼࡟࣏࣮ࣛࢫయ࡜ゝࡗ࡚ࡶ㸪ⓎἻ㔠ᒓ㸪⢏Ꮚ↝⤖యࡸ⧄⥔↝⤖య㸪࣓ࢵࢩࣗ࡞࡝ᵝࠎ࡞࣏࣮ࣛࢫ㔠ᒓࡀᏑᅾࡍࡿ㸦Fig. 1 ཧ↷㸧㸬ࡇࢀࡽࡢ␗࡞ࡿᵓ㐀ࢆ᭷ࡍࡿ࣏࣮ࣛࢫయࡢ⇕≀ᛶ࣭ຊᏛ≉ᛶࢆẼᏍ⋡࡜ẼᏍᚄࡔࡅ୍࡛⯡໬ࡍࡿࡇ࡜ࡣ㏻
ᖖ࡛ࡁ࡞࠸㸬ࡋ࠿ࡋ࡞ࡀࡽ࣏࣮ࣛࢫయෆ㒊࡛ࡢ┦ኚ໬ఏ⇕ࢆಁ㐍ࡍࡿࡓࡵ࡟ࡣ㸪࣏࣮ࣛࢫయࡢ᭷ຠ
⇕ఏᑟ⋡ࢆ㧗ࡵ࡚ᐇຠఏ⇕㠃✚ࢆᣑ኱ࡋ㸪࠿ࡘ⏕ᡂ⵨Ẽࡢ㏿ࡸ࠿࡞᤼ฟࢆྍ⬟࡜ࡍࡿ㏱㐣ᛶ⬟ࡢ㧗࠸࣏࣮ࣛࢫయࢆᑟධࡍ࡭ࡁ࡛࠶ࡿࡇ࡜ࡣ␲࠸ࡼ࠺
ࡢ࡞࠸┿ᐇ࡛࠶ࡿ㸬୍⯡࡟㸪᭷ຠ⇕ఏᑟ⋡ࡢቑ኱࡜ᅽຊᦆኻࡢపῶࡣࢺ࣮ࣞࢻ࢜ࣇࡢ㛵ಀ࡟࠶ࡿࡓ
ࡵ㸪⇕ὶ᮰ࣞ࣋ࣝ࡜౑⏝ࡍࡿ෭፹࡟ᛂࡌ࡚ᑟධࡍ
ࡿ࣏࣮ࣛࢫయࢆỴᐃࡍ࡭ࡁ࡛࠶ࡿ㸬ࡑࡇ࡛ᮏሗ࡛
ࡣ㸪ඛࡎ㸪ᵝࠎ࡞࣏࣮ࣛࢫయ࡟ᑐࡍࡿ᭷ຠ⇕ఏᑟ⋡࡜⤯ᑐ㏱㐣⋡࡟ࡘ࠸࡚㆟ㄽࡍࡿ㸬ḟ࠸࡛㸪10
MW/m2 ࣞ࣋ࣝࡢຍ⇕⎔ቃ࡟࠾ࡅࡿ෭༷ᢏ⾡࡜ࡋ࡚ⴭ⪅ࡀᥦ᱌ࡋࡓ୍᪉ྥᛶ࣏࣮ࣛࢫ㖡[35]ࡢ᭷ຠ
ᛶࢆᐃ㔞ⓗ࡟ホ౯ࡍࡿ㸬᭱ᚋ࡟㸪୍᪉ྥᛶ࣏࣮ࣛ
ࢫ㖡࡜ఏ⇕㠃ࢢ࣮ࣝࣈࢆ⤌ࡳྜࢃࡏࡓὶື⣔ࡢ෭༷ࢹࣂ࢖ࢫ EVAPORON-4㸪ࡉࡽ࡟ⴭ⪅ࡀึࡵ࡚ᥦ
᱌ࡋࡓ⮬Ⓨⓗᾮ౪⤥ຠᯝ㸦ࣈ࣮ࣜࢪࣥࢢ⌧㇟㸧࡟ࡼࡿ㣬࿴ࣉ࣮ࣝἛ㦐㝈⏺⇕ὶ᮰ಁ㐍ᢏ⾡࡟ࡘ࠸࡚⤂௓ࡍࡿ㸬

Fig. 1 Various kinds of porous media

1000

100
Pore
Size
(Pm) 10Sinteredparticles

Fibrous

1

10

30

50
70
Porosity(%)

90Fig. 2 Porosity and pore size of porous media㈍ࡉࢀ࡚࠸࡞࠸ࡀ㸪Unno ࡽࡣ㧗ẼᏍ⋡㸪࣐࢖ࢡࣟᏍࢆ᭷ࡍࡿ࣏࣮ࣛࢫయࢆ㛤Ⓨࡋ㸪ẟ⣽⟶㝈⏺⌮ㄽ
ࡢ㏻ࡾ⵨Ⓨఏ⇕ಁ㐍࡟ᑐࡋ࡚᭷ຠ࡛࠶ࡿࡇ࡜ࢆᐇ
ドࡋ࡚࠸ࡿ[36]㸬୍᪉㸪⢏Ꮚ↝⤖యࡣࡑࡢ〇㐀ᕤ⛬ࡸ඘ሸᵓ㐀࠿ࡽẼᏍ⋡ࡀ 30~50 %ࡢࡶࡢࡀከࡃ㸪ẼᏍᚄࡶ࣑ࢡࣟࣥ࠿ࡽ࣑࣮ࣜ࢜ࢲࡲ࡛࡜ከᵝ࡛࠶ࡿ㸬⧄⥔↝⤖య࡟ࡘ࠸࡚ࡣࣉࣞࢫࡢᗘྜ࠸࡛ẼᏍ⋡ࡢᖜᗈ࠸ㄪᩚࡀྍ⬟࡛࠶ࡿࡀ㸪⧄⥔᪉ྥࡢไᚚ
ࡀ㞴ࡋ࠸㸬௨ୗ㸪෭༷ᾮࡢ⵨Ⓨ₯⇕࣏ࢸࣥࢩࣕࣝ
ά⏝ࡢほⅬ࠿ࡽ㸪ࡇࢀࡽ௦⾲ⓗ࡞࣏࣮ࣛࢫయࡢ᭷
ຠ⇕ఏᑟ⋡࡜㏱㐣ᛶ⬟ࢆ㆟ㄽࡍࡿ㸬 ࣏࣮ࣛࢫయࡢ᭷ຠ⇕ఏᑟ⋡࣏࣮ࣛࢫయࡢ⇕ఏᑟᛶࢆᢕᥱࡍࡿࡇ࡜ࡣ㸪ᐇຠⓗ࡞ఏ⇕㠃✚ࢆᢕᥱࡍࡿࡓࡵ࡟㠀ᖖ࡟㔜せ࡛࠶ࡿ㸬ࡇࢀࡲ࡛ᵝࠎ࡞࣏࣮ࣛࢫᵓ㐀࡟ᑐࡍࡿண ᘧࡀᵓ⠏ࡉࢀ࡚࠸ࡿࡀ㸪୍⯡࡟㸪࣏࣮ࣛࢫయࡢ᭷ຠ⇕ఏᑟ⋡ keff ࡣ㸪ẼᏍ⋡H࡟ࡼࡗ࡚㔜ࡳ࡙ࡅࡉࢀࡓ௨ୗ
ࡢ୪ิࣔࢹࣝࢆ࣮࣋ࢫ࡟㆟ㄽ࡛ࡁࡿ㸬㸰㸬ᵝࠎ࡞࣏࣮ࣛࢫయࡢ⇕ఏᑟᛶ⬟࣭㏱㐣ᛶ⬟ Fig. 2 ࡣࡇࢀࡲ࡛ⴭ⪅ࡀ౑⏝ࡋ࡚ࡁࡓ⢏Ꮚ↝⤖య㸪⧄⥔↝⤖య㸪ⓎἻ㔠ᒓࡢẼᏍ⋡࡜ẼᏍᚄࡢศᕸࢆ⾲ࡋ࡚࠸ࡿ㸬౛࠼ࡤ㸪༢⣧ᵓ㐀ࢆ᭷ࡍࡿ➼᪉ᛶ࣏࣮ࣛࢫయࡢ⇕ఏᑟᛶࡸ㏱㐣ᛶ⬟࡟㛵ࡋ࡚ࡣ㸪ᇶᮏⓗ࡟ࡑࢀࡒࢀࡢ࣏࣮ࣛࢫయ࡟ᑐࡋ࡚ẼᏍ⋡࡜ẼᏍᚄࢆᇶ‽࡟ࣔࢹࣝ໬ࡉࢀࡿࡇ࡜ࡀከ࠸㸬 Fig.
2 ࠿ࡽࡑࢀࡒࢀࡢ࣏࣮ࣛࢫయࡀ㸪ᅛ᭷ࡢẼᏍ⋡࡜ẼᏍᚄࢆ᭷ࡋ࡚࠸ࡿࡇ࡜࡟Ẽ࡙ࡃ㸬౛࠼ࡤⓎἻ㔠ᒓࡸ࣮࢜ࣉࣥࢭࣝࡣ 90 %ࢆ㉸࠼ࡿ㧗࠸ẼᏍ⋡ࢆ᭷ࡍࡿࡶࡢࡀṤ࡝࡛㸪୍᪉㸪࣐࢖ࢡࣟࢫࢣ࣮ࣝࡢ
ẼᏍᚄࢆ᭷ࡍࡿࡶࡢ࡟ࡘ࠸࡚ࡣⴭ⪅ࡢ▱ࡿ㝈ࡾᕷఏ⇕ 2020 ᖺ 7 ᭶

FoamOpen cellckeff

H k f  (1  H )ks(1)

ࡇࡇ࡛kf 㸪ks ࡣࡑࢀࡒࢀ✵㝽㒊ὶయ┦ࡢ⇕ఏᑟ⋡㸪࣏࣮ࣛࢫᅛ┦ࡢ⇕ఏᑟ⋡࡛࠶ࡿ㸬୍Ⅼὀពࡍ࡭ࡁ

- 60 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺ࡣ㸪kf 㸪ks ࡣࡑࢀࡒࢀࣂࣝࢡࡢ⇕ఏᑟ⋡࡛ࡣ࡞ࡃ㸪࣏࣮ࣛࢫᵓ㐀ࡢᒅ᭤ᗘࢆ⾲ࡍ Tortuosity ࡸ↝⤖㔠ᒓ࡛࠶ࢀࡤ↝⤖ᗘ࡟㉳ᅉࡍࡿ⇕᢬ᢠࢆຍ࿡ࡋࡓ⇕ఏᑟ⋡࡛࠶ࡿ㸬࠸ࡎࢀ࡟ࡋ࡚ࡶ㸪(1)ᘧ࠿ࡽ࣏࣮ࣛ
ࢫయࡢ᭷ຠ⇕ఏᑟ⋡ࡀẼᏍ⋡࡟኱ࡁࡃ౫Ꮡࡍࡿࡇ
࡜ࡀ᫂ࡽ࠿࡛࠶ࡿ㸬౛࠼ࡤẼᏍ⋡ࡢ㧗࠸㖡ⓎἻ㔠ᒓ࡛ࡣ㸪✵㝽㒊ὶయࡀ࢞ࢫ࡛ẼᏍ⋡ࡀ 0.9 ࡢሙྜ㸪᭷ຠ⇕ఏᑟ⋡ࡣ 40 W/m/K ㊊ࡽࡎ࡜ヨ⟬ࡉࢀࡿࡀ㸪౛࠼ࡤ Boomsma ࡽࡢࣔࢹࣝᘧ[37]࠿ࡽヨ⟬ࡍࡿ࡜⣙ 1 W/m/K ⛬ᗘ࡜࡞ࡿ㸬ᐇ㝿ࡣⓎἻ㔠ᒓࡢ〇స᪉ἲ࡟ࡼࡗ࡚᭷ຠ⇕ఏᑟ⋡ࡣ᭦࡟పࡃ࡞ࡿࡓࡵ㸪ࣇ࢕ࣥຠᯝ࡟ࡼࡿ᭷ຠఏ⇕㠃✚ࡢᣑ኱ࡣ≉࡟ᾮ෭ࡸἛ㦐෭༷࡛ࡣᮇᚅ࡛ࡁ࡞࠸㸬ⓎἻ㔠ᒓࡸ࣮࢜ࣉࣥ
ࢭࣝࡀ࢞ࢫὶࢀࡢᶵᲔⓗศᩓಁ㐍࠾ࡼࡧ஘ὶಁ㐍య࡜ࡋ࡚฼⏝ࡉࢀࡿሙྜࡀከ࠸ᡤ௨࡛࠶ࡿ㸬୍᪉㸪ẼᏍ⋡ࡀẚ㍑ⓗప࠸⢏Ꮚ↝⤖య࡟ࡘ࠸࡚ࡣ㸪↝⤖ᗘࡸࣉࣞࢫ࡟ࡼࡗ࡚ẼᏍ⋡ࡀ 0.3 ࢆୗᅇࡿࡶࡢࡶ
〇సྍ⬟࡛㸪㧗࠸᭷ຠ⇕ఏᑟ⋡ࢆᮇᚅ࡛ࡁࡿ㸬᭦࡟㸪↝⤖ࡢᗘྜ࠸࡟ࡼࡗ࡚⢏Ꮚ㛫࡟ᙧᡂࡉࢀࡿࢿ
ࢵࢡᵓ㐀ࡶ᭷ຠ⇕ఏᑟ⋡࡟኱ࡁࡃᙳ㡪ࡍࡿ㸬⧄⥔↝⤖య࡟ࡘ࠸࡚ࡣ㸪⧄⥔᪉ྥ࡟㧗࠸⇕ఏᑟᛶࢆ᭷
ࡍࡿࡀ㸪⧄⥔᪉ྥ࡜ᆶ┤᪉ྥ࡟㛵ࡋ࡚ࡣ㸪⢏Ꮚ↝⤖య࡜ྠ⛬ᗘࡢ᭷ຠ⇕ఏᑟ⋡࡛࠶ࡿ࡜⪃࠼ࡽࢀࡿ㸬 ࡇࡇ࡛㸪Fig. 3 ࡢࡼ࠺࡞ 1 ㎶ࡢ㛗ࡉࡀ 5 mm ࡢ❧᪉యᆺࡢ㖡⢏Ꮚ↝⤖యࢆ 5 mm5 mm50 mm ࡢゅᰕ࡛ᣳࡳ㎸ࢇࡔィ⟬య⣔ࢆࢥࣥࣆ࣮ࣗࢱୖ࡟෌
⌧ࡋ㸪⇕ఏᑟࢩ࣑࣮ࣗࣞࢩࣙࣥࢆᐇ᪋ࡍࡿ㸬ゅᰕୗ➃㠃࡟⇕ὶ᮰ 0.5 MW/m2㸪ୖ➃㠃 ᗘ࡜ࡋ࡚100 Υࡢቃ⏺᮲௳ࢆࡑࢀࡒࢀ୚࠼㸪ゅᰕ㒊࠾ࡼࡧ↝⤖⢏Ꮚࡢഃ㠃࡟᩿⇕᮲௳ࢆ୚࠼ࡿ㸬⢏Ꮚ↝⤖యࡀ᥋ゐࡍࡿ஧ࡘࡢゅᰕ➃㠃ࡢᖹᆒ ᗘࡢᕪ࠿ࡽࣇ
࣮࢚ࣜ๎࡟ࡼࡾ⢏Ꮚ↝⤖యࡢ᭷ຠ⇕ఏᑟ⋡ࢆホ౯ࡍࡿ㸬⢏Ꮚᚄࡣ 1.0 mm ࡛࠶ࡾ㸪⢏Ꮚࡢ඘ሸᵓ㐀ࡣ༢⣧❧᪉ᵓ㐀࡛࠶ࡿ㸬↝⤖᫬࡟⢏Ꮚ㛫࡟ᙧᡂࡉࢀࡿࢿࢵࢡᵓ㐀ࢆ෌⌧ࡍࡿࡓࡵ㸪⢏Ꮚ࡜⢏Ꮚࡢ᥋
ゐⅬ࿘ࡾ࡟┤ᚄ d ࡢ෇ᰕࢆ௬᝿ⓗ࡟タ⨨ࡍࡿ㸬ࡍ࡞ࢃࡕ෇ᰕࡢ┤ᚄࡀ↝⤖᫬ࡢࢿࢵࢡᵓ㐀ࢆ␲ఝⓗ࡟⾲ࡋ㸪᥋ゐゅᗘȟࢆࣃ࣓࣮ࣛࢱ࡜ࡋ࡚ d ࢆỴᐃࡍࡿ㸬ᮏィ⟬࡛ࡢ᥋ゐゅᗘࡣ 5, 10㸪20 ᗘ࡛࠶ࡿ㸬⢏Ꮚ࡜ゅᰕ➃㠃ࡢ᥋ゐ࡟ࡘ࠸࡚ࡶྠᵝ࡟୚࠼ࡿ㸬᥋ゐゅᗘ 0 ᗘ࡛ࡢẼᏍ⋡ࡣ 0.48 ࡛࠶ࡿ㸬ᅛ┦ࡣ඲࡚⣧㖡࡜ࡋ࡚⇕ఏᑟ⋡ 398 W/m/K ࢆ୚࠼㸪✵㝽㒊࡛ࡣ✵Ẽࡢ⇕ఏᑟ⋡ 0.026 W/m/K ࢆ୚࠼ࡿ㸬⇕ఏᑟࢩ࣑࣮ࣗࣞࢩࣙࣥࡣ㸪᭷㝈య✚ἲ㸦Finite Volumeఏ⇕ 2020 ᖺ 7 ᭶- 61 -

Fig. 3 Calculation of effective thermal conductivity forparticle-sintered porous medium
Method㸸FVM㸧ࢆ᥇⏝ࡍࡿ Cradle ♫ࡢ Stream v13࡟ࡼࡾᐇ᪋ࡋ㸪ẚ㍑ࡢࡓࡵ᭷㝈せ⣲ἲ㸦 Finite
Element Method㸸FEM㸧࡟ࡼࡿィ⟬ࡶྠ᫬࡟ᐇ᪋
ࡍࡿ㸬ࡇࢀࡽࡢࢩ࣑࣮ࣗࣞࢩ࡛ࣙࣥࡣ㸪᪉⛬ᘧࡢ㞳ᩓ໬࡟ᑐࡋ࡚ఱࡽ≉Ṧ࡞ࣔࢹࣝࢆ᥇⏝ࡋ࡞࠸ࡓࡵ㸪ᐇ㦂ࡼࡾࡶ㧗࠸⢭ᗘ࡛⢏Ꮚ↝⤖యࡢ᭷ຠ⇕ఏᑟ⋡ࢆホ౯ࡍࡿࡇ࡜ࡀྍ⬟࡛࠶ࡿ㸬Fig. 4 ࡣࢩ࣑࣮ࣗࣞࢩࣙࣥ⤖ᯝࢆ⾲ࡋ࡚࠾ࡾ㸪᥋ゐゅ 5 ᗘ㸪10
ᗘ㸪20 ᗘࡢሙྜࡢ᭷ຠ⇕ఏᑟ⋡ࡣ㸪ࡑࢀࡒࢀ 7.8
W/m/K㸪19.2 W/m/K㸪45.9 W/m/K ࡛࠶ࡿ㸬ᙜ↛࡞ࡀࡽ↝⤖ᗘࡀ㧗ࡃ࡞ࡿ࡜᭷ຠ⇕ఏᑟ⋡ࡀ㧗ࡃ࡞ࡿࡇ࡜ࢆព࿡ࡋ࡚࠸ࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪㖡ࡢࣂࣝࢡࡢ⇕ఏᑟ⋡࡜ẚ㍑ࡍࡿ࡜㸪᥋ゐゅ 5 ᗘࡢሙྜ࡛㖡ẕᮦࡢ⇕ఏᑟ⋡ࡢ 2㹼4 %࡟ࡲ࡛ῶᑡࡋ㸪↝⤖ᗘࡀ᭱ࡶ㧗࠸᥋ゐゅ 20 ᗘࡢሙྜ࡛ࡶ᭷ຠ⇕ఏᑟ⋡ࡣ㖡ẕᮦࡢ⣙ 12 %ࡲ࡛ῶᑡࡍࡿ㸬(1)ᘧࡢ୪ิࣔࢹࣝ
࡛⾲ࡉࢀࡿ᭷ຠ⇕ఏᑟ⋡࡜ࡢᕪࡣṔ↛࡛࠶ࡿ㸬௨ୖࡢ⤖ᯝ࠿ࡽ㸪㖡⢏Ꮚࡢ↝⤖య࡛ࡉ࠼࣏࣮ࣛࢫయ
ෆ࡟࠾ࡅࡿࣇ࢕ࣥຠᯝࡢ㆟ㄽࡣὀពࡀᚲせ࡛࠶ࡿ㸬 ୍᪉㸪࣏࣮ࣛࢫయࡢ᭷ຠ⇕ఏᑟ⋡ࢆ᭱኱㝈࡟ᘬࡁୖࡆࡿࡓࡵ࡟ࡣ㸪(1)ᘧࡢ୪ิࣔࢹࣝࢆ㐺⏝࡛ࡁࡿࡼ࠺࡞࣏࣮ࣛࢫయࡀᮃࡲࡋ࠸㸬ࡍ࡞ࢃࡕ୍᪉ྥ

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

Fig. 4 Effective thermal
particle-sintered porous medium

conductivity

Effective thermal cond. [W/m/K]

Fig. 5 Square array model and staggered array model
for uni-directional porous mediaofᛶࡢẼᏍᵓ㐀ࢆ᭷ࡍࡿ࣏࣮ࣛࢫయࢆᑟධࡍࡿࡢࡀ
⌮᝿ⓗ࡛࠶ࡿ㸬ࡑࡢ⇕ఏᑟ⋡ࡣ㸪ẼᏍ᪉ྥ㸦keff||㸧࡜ẼᏍ࡟ᆶ┤࡞᪉ྥ㸦keffԋ㸧࡜࡛␗࡞ࡿࡀ㸪௨ୗࡢ Ogushi ࡽࡢᘧ[38]࡛ண ࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬(1  H )ks(2)( E  1)  H ( E  1)ks
( E  1)  H ( E  1)

(3)

keff &
keff A

Square Array
Behrens eqn.
FEM simulation
Staggered Array
Behrens eqn.
FEM simulation

300
200
100
0
0

0.2

0.4

0.6

Porosity [-]Fig. 6 Effective thermal conductivity keffԋ ofuni-directional porous media

ୖᘧࡣ Behrens ࡢ」ྜᮦᩱࡢ⇕ఏᑟ⋡ࣔࢹࣝࢆ୍
᪉ྥᛶ࣏࣮ࣛࢫయ࡬㐺ᛂࡋࡓࡶࡢ࡛࠶ࡿ㸬✵㝽㒊ࡣ࢞ࢫ࡜௬ᐃࡉࢀ㸪ࡑࡢ⇕ఏᑟ⋡ࡀ↓どࡉࢀ࡚࠸ࡿࡓࡵ㸪(2)ᘧࡀ୪ิࣔࢹࣝ࡟ヱᙜࡍࡿ㸬Eࡣ⇕ఏᑟ⋡ẚ࡛࠶ࡿ㸬ࡍ࡞ࢃࡕ⢏Ꮚ↝⤖య࡜ྠࡌẼᏍ⋡
0.48 ࡢ ሙ ྜ ࡛ ࡣ 㸪 Ẽ Ꮝ ᪉ ྥ ࡢ ⇕ ఏ ᑟ ⋡ ࡣ 220
W/m/K ࡛࠶ࡾ⢏Ꮚ↝⤖యࡢ 5 ಸ௨ୖ࡟ࡶ㐩ࡍࡿ㸬㧗⇕ὶ᮰ᶵჾࡢ෭༷ࢹࣂ࢖ࢫ㛤Ⓨ࡛㸪୍᪉ྥᛶ࣏
࣮ࣛࢫయࡢẼᏍ᪉ྥࢆ⇕ࡢὶධ᪉ྥ࡜୍⮴ࡉࡏࢀࡤ㸪࣏࣮ࣛࢫయࡢᐇຠⓗ࡞ఏ⇕㠃✚࣏ࢸࣥࢩࣕࣝ
ࢆ᭱኱㝈࡟ά⏝ࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬୍᪉㸪ẼᏍ࡜ᆶ┤᪉ྥࡢ᭷ຠ⇕ఏᑟ⋡࡟㛵ࡋ㸪Fig. 3 ࡢ⇕ఏᑟࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ Fig. 5 ࡢࡼ࠺࡞୍᪉ྥᛶ࣏࣮
ࣛࢫయ࡟ᑐࡋ࡚ᐇ᪋ࡋ㸪ࡼࡾṇ☜࡞᭷ຠ⇕ఏᑟ⋡ࢆண ࡍࡿ㸬ࡇࡢ᫬㸪ẼᏍࡣ◻┙┠㓄ิ࠾ࡼࡧ༓
㫽㓄ิࡢ 2 ࣃࢱ࣮ࣥ࡜ࡋ㸪ẼᏍ఩⨨ࡣኚ࠼ࡎ࡟ẼᏍᚄࢆ 0.1 mm ࠿ࡽ 1.9 mm ࡲ࡛ኚ໬ࡉࡏ࡞ࡀࡽẼᏍ⋡ࢆㄪᩚࡍࡿ㸬Fig. 6 ࠿ࡽࡶศ࠿ࡿࡼ࠺࡟㸪ẼᏍ⋡ࡀ 0.5 ࡯࡝ࡢ࣏࣮ࣛࢫయ࡟࠾ࡅࡿ᭷ຠ⇕ఏᑟ⋡ࡀ 100 W/m/K ࢆ㉸࠼ࡿ࡞࡝㸪୍᪉ྥᛶ࣏࣮ࣛࢫ
యࡀẼᏍ࡜ᆶ┤᪉ྥ࡟ࡶ㧗࠸⇕ఏᑟ⋡ࢆ᭷ࡍࡿࡇ
࡜ࡀศ࠿ࡿ㸬ࡲࡓẼᏍ⋡ࡀ㧗ࡃ࡞ࡿ࡯࡝᭷ຠ⇕ఏఏ⇕ 2020 ᖺ 7 ᭶400ᑟ⋡ࡀ Chiba ࡽࡢࣔࢹࣝ࠿ࡽࡎࢀࡿࡇ࡜ࡀ᫂ࡽ࠿
࡛࠶ࡿ㸬ࡓ࡜࠼ࡤẼᏍ⋡ࡀ⣙ 0.7 ࡢ࡜ࡁࡢ◻┙┠㓄ิ࡛ࡣㄗᕪࡀ⣙ 35%㸪༓㫽㓄ิ࡛ࡣㄗᕪࡀ⣙42%࡛࠶ࡿ㸬࡞࠾᭷ຠ⇕ఏᑟ⋡ࡢᢕᥱ࡟ࡼࡾ㸪࣏࣮ࣛࢫయࡢࣇ࢕ࣥຠ⋡ࡀ㆟ㄽ࡛ࡁࡿࡼ࠺࡟࡞ࡿ㸬
Chiba ࡽࡣ⢭ᗘࡢ㧗࠸ࣔࢹࣝᘧࢆᵓ⠏ࡋ࡚࠾ࡾ[39]㸪ࡇࢀ࡟ࡼࡾ୍᪉ྥᛶ࣏࣮ࣛࢫయࡢᑟධࡢ┠Ᏻࢆ⡆᫆ホ౯ࡍࡿࡇ࡜ࡀྍ⬟࡛࠶ࡿ㸬 ࣏࣮ࣛࢫయࡢ㏱㐣ᛶ⬟ ඛ㏙ࡢࡼ࠺࡟㧗⇕ὶ᮰⎔ቃ࡛┦ኚ໬࡟ࡼࡿ⵨Ⓨ₯⇕㍺㏦ࢆ᭷ຠⓗ࡟฼⏝ࡍࡿ㝿㸪࣏࣮ࣛࢫయෆ࡛
Ⓨ⏕ࡍࡿ኱㔞ࡢ⵨Ẽࢆ⣲᪩ࡃ࣏࣮ࣛࢫయእ࡬᤼ฟ
ࡋ࡞ࡅࢀࡤ࡞ࡽ࡞࠸㸬ࡍ࡞ࢃࡕ๓⠇࡛㆟ㄽࡋࡓ᭷ຠ⇕ఏᑟ⋡ࡢྥୖࢆព㆑ࡋ࡞ࡀࡽ㸪㏱㐣ᛶ⬟ࡢ㧗࠸࣏࣮ࣛࢫయࢆᑟධ㸪ࡶࡋࡃࡣ✵㛫ᵓ㐀ࡢኚ໬ࢆ฼⏝ࡍࡿ࡞࡝ࡢᕤኵࡀᚲせ୙ྍḞ࡛࠶ࡿ㸬ࡇࡇ࡛ཧ⪃ࡢࡓࡵ⢏Ꮚ↝⤖య࡜ࣇ࢛࣮࣒యࡢ⤯ᑐ㏱㐣⋡K ࢆ Kozney-Carman ࡢᘧ K=d2H3/180/(1-H)2 ࠿ࡽ⡆- 62 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺K H d p2 32(4)

Fig. 7 ࡣ⢏Ꮚ↝⤖య࡜୍᪉ྥᛶ࣏࣮ࣛࢫయࡢ㏱㐣ᛶ⬟ࢆ⾲ࡋ࡚࠸ࡿ㸬ᶓ㍈ࡣẼᏍ⋡࡛࠶ࡾ㸪௦⾲㛗ࡉ dp ࢆ 100 Pm ࡜ࡋ࡚࠸ࡿ㸦⢏Ꮚ↝⤖య࡛࠶ࢀࡤ
⢏Ꮚᚄ㸪୍᪉ྥᛶ࣏࣮ࣛࢫయ࡛࠶ࢀࡤẼᏍᚄ㸧㸬ᙜ↛࡞ࡀࡽẼᏍ⋡ࡢୖ᪼࡟క࠸㏱㐣ᛶ⬟ࡶୖ᪼ࡍࡿ

ఏ⇕ 2020 ᖺ 7 ᭶- 63 -

10-9
Permeability [m2]᫆ẚ㍑ࡍࡿ࡜㸪ⓎἻ㔠ᒓࡢ㏱㐣ᛶ⬟ࡀ㸪⢏Ꮚ↝⤖
యࡢ㏱㐣ᛶ⬟࡜ẚ࡭࡚ 2 ᱆㧗ࡃ㸪ὶయࡢὶືᛶ࡞
ࡽࡧ࡟⵨Ẽࡢ᤼ฟᛶ⬟࡟ඃࢀࡿࡇ࡜ࡀ᫂ࡽ࠿࡛࠶
ࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪᭷ຠ⇕ఏᑟ⋡ࡢ㆟ㄽ࠿ࡽ᫂☜࡞ࡼ࠺࡟㸪ⓎἻ㔠ᒓࢆ┦ኚ໬ಁ㐍య࡜ࡋ࡚౑⏝ࡍࡿሙྜ㸪᭷ຠ⇕ఏᑟ⋡ࡢపࡉ࠿ࡽ࣏࣮ࣛࢫయෆ㒊࡛ࡢ┦ኚ໬ࡣᮇᚅ࡛ࡁ࡞࠸㸬ࡍ࡞ࢃࡕ㸪ఏ⇕㠃ࡶࡋࡃࡣࡑࡢᴟ㏆ഐࡢࡳ࡛ࡢἛ㦐/⵨Ⓨ࡟࡞ࡿ࡜ண
᝿ࡉࢀࡿ㸬୍᪉㸪⢏Ꮚ↝⤖యࡢሙྜ㸪≉࡟ᣑ኱࣭⦰ᑠࢆ⧞ࡾ㏉ࡍ‴᭤࣐࢖ࢡࣟὶ㊰࡜࡞ࡿࡓࡵ㸪≉࡟⦰ᑠ㒊࡛ࡢⷧᾮ⭷ᙧᡂ࡟ࡼࡾ┦ኚ໬࡟㐺ࡋࡓὶ㊰࡛࠶ࡿ࡜ゝ࠼ࡿ㸬ࡋ࠿ࡋ࡞ࡀࡽ㸪ྠࡌὶ㏿࡟ᑐࡍࡿᅽຊᦆኻࡀⓎἻ㔠ᒓ࡜ẚ࡭࡚ᴟࡵ࡚኱ࡁ࠸ࡓ
ࡵ㸪≉࡟ⴭ⪅ࡽࡀᑐ㇟࡜ࡍࡿ 10 MW/m2 ࣞ࣋ࣝࡢ㧗⇕ὶ᮰⎔ቃ࡛ࡣ㸪኱㔞ࡢ⵨Ẽࢆ࣏࣮ࣛࢫయእ࡬
෇⁥࡟᤼ฟࡍࡿࡢࡣᅔ㞴࡛࠶ࡿ㸬㧗㏿⵨Ẽࡢୖὶഃᅽຊࡀ࣏ࣥࣆࣥࢢࡢධཱྀᅽࢆ㉸࠼ࡿࡼ࠺࡞ሙྜ㸪ᙜ↛࡞ࡀࡽఏ⇕㠃㏆ഐࡢ⵨Ẽ┦ࡣ㐣๫࡟ᡂ㛗ࡋጞࡵ㸪⇕᢬ᢠᒙ࡜࡞ࡿࡓࡵ⇕ఏ㐩ࢆᛴ⃭࡟ຎ໬ࡉࡏ
ࡿ㸬⌧࡟㸪ⴭ⪅ࡢ⢏Ꮚ↝⤖య࠾ࡼࡧ⧄⥔↝⤖యࢆ⏝࠸ࡓఏ⇕ヨ㦂࠿ࡽ㸪ᩘ MW/m2 ࢆ㉸࠼ࡿࡼ࠺࡞
㧗⇕ὶ᮰⎔ቃ࡛ࡣ㸪㧗࠸⤯ᑐ㏱㐣⋡ࢆ᭷ࡍࡿ࣏࣮
ࣛࢫయࡢ⇕ఏ㐩ᛶ⬟ࡀ㏫㌿ࡍࡿ⌧㇟ࡶ☜ㄆࡋ࡚࠸ࡿ[31, 40]㸬࣏࣮ࣛࢫయ࡟ከ㔜ᵓ㐀㸦౛࠼ࡤ Fig. 1ྑୗ➃ࡢ Biporous య㸧ࢆᣢࡓࡏ⵨Ẽ᤼ฟ⏝ࣃࢫࢆ☜ಖࡍࡿࡇ࡜ࡶ᭷ຠ࡛ࡣ࠶ࡿࡀ㸪⵨Ẽࡀ᭱ึ࡟⏕ᡂࡉࢀࡿࡢࡣ࣏࣮ࣛࢫయෆ㒊࡛࠶ࡿࡓࡵ㸪࣏࣮ࣛࢫయෆ㒊࡛ࡢὶື᢬ᢠࢆపῶࡉࡏࡿࡇ࡜ࡣᴟࡵ࡚㔜せ࡛࠶ࡿ㸬ᙜ↛࡞ࡀࡽ㸪ᮏᢏ⾡࡛ࡣ⵨Ⓨࢆಁ㐍ࡉࡏࡓ࠸ࡓࡵ࣐࢖ࢡࣟࢳࣕࣥࢿࣝࡢά⏝ࡶ㔜せ࡛࠶ࡾ[41]㸪ࡑࡢࡓࡵ࡟ࡣ⢏Ꮚ↝⤖యࡢࡼ࠺࡞‴᭤
ὶ㊰ࢆጇ༠ࡋ㸪୍᪉ྥᛶࡢ࣏࣮ࣛࢫయࢆᑟධࡍࡿ
ࡇ࡜ࡣ㏱㐣ᛶ⬟ࡢྥୖࡢࡓࡵ᭷ຠ࡛࠶ࡿ㸬ࡇࡇ୍࡛᪉ྥᛶ࣏࣮ࣛࢫయࡢ㏱㐣ᛶ⬟ࢆホ౯ࡍࡿࡓࡵ㸪෇⟶ෆὶࢀࡢᅽຊᦆኻࢆ⾲ࡍ Darcy-Weithbach ࡢᘧ࠿ࡽ௨ୗࡢᵝ࡟⤯ᑐ㏱㐣⋡ࢆࣔࢹࣝ໬ࡍࡿ㸦࣏࣮ࣛࢫయ࡬ࡢὶධ᢬ᢠ࡜ὶฟ᢬ᢠࡣ↓どࡍࡿ㸧㸬

10-10
10-11
10-12
10-13
10-14
0

Cozney-Karman
Unidirectional porous

0.1

0.2

0.3

0.4

0.5

0.6

Porosity [-]Fig. 7 Permeability of unidirectional porousࡀ㸪౛࠼ࡤ㸪ẼᏍ⋡ 0.3, 0.4, 0.5 ࡢ᫬ࡢ୍᪉ྥᛶ࣏
࣮ࣛࢫయ࡜⢏Ꮚ↝⤖యࡢ㏱㐣ᛶ⬟ẚࡣࡑࢀࡒࢀ
30.6, 12.7, 5.6 ಸ࡛࠶ࡿ㸬ࡇࡢẚࡣ௦⾲㛗ࡉ࡟౫Ꮡࡋ࡞࠸㸬ࡍ࡞ࢃࡕ࣏࣮ࣛࢫᵓ㐀࡟╔┠ࡋ㸪⇕ఏᑟᛶࡢྥୖ࡜㏱㐣ᛶ⬟ྥୖࡢࢺ࣮ࣞࢻ࢜ࣇၥ㢟ࢆ᭱ࡶ⦆࿴࡛ࡁࡿࡢࡀ୍᪉ྥᛶ࣏࣮ࣛࢫయ࡛࠶ࡿ࡜ゝ࠼ࡿ㸬୍ࡘࡢᛂ⏝౛ࡀ⧄⥔ࢆ↝⤖ࡋ࡚〇సࡉࢀࡓ
Wick ࡛࠶ࡾ㸪⧄⥔᪉ྥࡢὶື᢬ᢠࡀ኱ࡁࡃ㍍ῶࡉ
ࢀࡿࡓࡵ㸪ᑠᆺࣄ࣮ࢺࣃ࢖ࣉࡢ᭱኱⇕㍺㏦㔞ࡢྥୖ࡟㈉⊩ࡋ࡚࠸ࡿ[3]㸬
 ࡑࡢ௚㸪࣏࣮ࣛࢫయᑟධࡢ⇕ⓗㄢ㢟 ࣏࣮ࣛࢫయࢆఏ⇕ಁ㐍య࡜ࡋ࡚ᑟධࡍࡿ㝿ࡢ㔜せ࡞ㄢ㢟࡜ࡋ࡚㸪࣏࣮ࣛࢫయ࡜ఏ⇕㠃࡜ࡢ᥋ゐ⏺
㠃࡛Ⓨ⏕ࡍࡿ᥋ゐ⇕᢬ᢠࡀ࠶ࡿ㸬୍⯡࡟㸪⇕ὶ᮰ࡀቑ኱ࡍࡿ࡜⏺㠃࡛Ⓨ⏕ࡍࡿ᥋ゐ⇕᢬ᢠ࡟ࡼࡿ
ᗘࢪࣕࣥࣉࡣ኱ࡁࡃ࡞ࡿࡓࡵ㸪┤᥋ⓗ࡟⇕ఏ㐩⋡࡟ᙳ㡪ࡍࡿ㸬౛࠼ࡤ㸪⢏Ꮚ↝⤖యࢆᶵᲔⓗ࡟ఏ⇕㠃࡟ᢲࡋᙜ࡚ࡿ࡜㸪ఏ⇕㠃࡜⢏ᏊࡣⅬ᥋ゐ≧ែ࡜࡞ࡿࡓࡵ᭱ࡶ኱ࡁ࡞᥋ゐ⇕᢬ᢠࡀⓎ⏕ࡍࡿ㸬Ⅼ᥋ゐ≧ែ࡛ࡣ 1 ಶ┠ࡢ⢏Ꮚ࡬ࡢ⇕ఏᑟ࡛ࡍࡽ┦ᙜ࡟ຎ໬ࡍࡿࡓࡵ㸪ఏ⇕㠃ࡶࡋࡃࡣ⢏Ꮚ୍ᒙ┠࡛ࡢἛ㦐࣭⵨Ⓨࡀ୺࡜࡞ࡾ㸪࣏࣮ࣛࢫෆ㒊࡛ࡢ⵨Ⓨ₯⇕ࡢ᭷ຠά⏝ࡣᮇᚅ࡛ࡁ࡞࠸㸬⢏Ꮚ↝⤖య࡜ఏ⇕㠃ࢆ↝⤖ࡍࡿࡇ࡜ࡀ᭱ၿࡢ⟇࡛࠶ࡿ㸬ࡇࡇ࡛ 1
MW/m2 ࢆ㉸࠼ࡿ㧗⇕ὶ᮰⎔ቃ࡟࠾ࡅࡿ᥋ゐ⇕᢬ᢠ࡟ࡘ࠸࡚ᮌఅࡽࡢ◊✲ᡂᯝ[42]࡟ὀ┠ࡍࡿ㸬ᐇ㦂ࡢヲ⣽࡟ࡘ࠸࡚ࡶྠᩥ⊩ࢆཧ↷ࡉࢀࡓ࠸㸬Fig. 8ࡣ᥋ゐ⏺㠃࡛Ⓨ⏕ࡍࡿ ᗘࢪࣕࣥࣉࢆ⾲ࡋ࡚࠸ࡿ㸬
I10 mm ࡢ᥋ྜ㠃࡟࠾ࡅࡿⲴ㔜ࡣ 0.33, 1.71, 3.03

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺Temperature gap (K)

(a)

(b)

100
Copper paste 0.33 MPa
Copper paste 1.71 MPa
Copper paste 3.03 MPa
Solder 0.33 MPa
Solder 1.71 MPa
Solder 3.03 MPa

80
60

21 mm

40

Fig. 9 Unidirectional porous media((a): Lotus copper, (b) Exploded welded porous pipe)

20
0
0

2

4

6

8

10

ࢀࡿ࣏࣮ࣛࢫయ࡛࠶ࡿࡇ࡜ࡀᮃࡲࡋ࠸㸬ࡇࡇ࡛㸪ⴭ⪅ࡀ⌧ᅾᑟධࡋ࡚࠸ࡿ 3 ࡘࡢ୍᪉ྥᛶ࣏࣮ࣛࢫ
య࡟ࡘ࠸࡚⤂௓ࡍࡿ㸬୍ࡘ┠ࡣ Fig. 9(a)࡟♧ࡉࢀࡿ࣮ࣟࢱࢫ㖡࡛࠶ࡾ㸪⁐⼥㖡ෆ࡟Ꮡᅾࡍࡿ⁐ᏑỈ⣲㣬࿴ᗘࡢ ᗘ౫Ꮡᛶࢆ฼⏝ࡋ࡚Ꮝࡀᙧᡂࡉࢀࡿ
[45]㸬᪤࡟༓ⴥࡽࡣ༢┦ఏ⇕࡛ࡢඃ఩ᛶ࡟ࡘ࠸࡚ᐇドࡋ࡚࠸ࡿ[46]㸬⌧ᅾ㸪ⴭ⪅ࡀᰴᘧ఍♫࣮ࣟࢱࢫ࣭ࢧ࣮࣐࣭ࣝࢯ࣮ࣜࣗࢩࣙࣥ࡜ඹྠ㛤ⓎࡍࡿἛ㦐ఏ⇕ಁ㐍ᢏ⾡࡟ࡘ࠸࡚ࡣḟ⠇࡟࡚⤂௓ࡍࡿ㸬୍᪉㸪㔠ᒓ⣽⟶⩌ࢆ⇿Ⓨᅽ╔ᢏ⾡࡟ࡼࡗ࡚࣏࣮ࣛࢫ
య࡜ࡋ࡚ᡂᆺࡍࡿᢏ⾡ࢆ Hokamoto ࡽࡀᥦ᱌ࡋ࡚
࠸ࡿ㸦Fig. 9(b)ཧ↷[47]㸧㸬ࡇࢀࡲ࡛ⴭ⪅ࡣ⇃ᮏ኱Ꮫࣃࣝࢫࣃ࣮࣡◊✲ᡤࡢእᮏࡽ࡜ࡢඹྠ◊✲ࡢࡶ࡜㸪ఏ⇕ಁ㐍⟶࡜ࡋ୍࡚᪉ྥᛶ࣏࣮ࣛࢫ⟶ࢆᑟධࡋ㸪༢┦ఏ⇕ヨ㦂࠿ࡽࡇࡢ୍᪉ྥᛶ࣏࣮ࣛࢫ⟶ࡀᖹ⁥⟶ࡢ᭱኱ 8 ಸࡢఏ⇕ᛶ⬟ࢆ᭷ࡍࡿࡇ࡜ࢆᐇドࡋ࡚࠸ࡿ[48]㸬࣏࣮ࣛࢫ⟶ࡢẼᏍࢧ࢖ࢬࡸẼᏍ⋡ࡣ⣽⟶ࡢෆᚄ࠾ࡼࡧ⫗ཌ࡟ࡼࡗ࡚ㄪᩚྍ⬟࡛࠶ࡿ㸬᭱ᚋ࡟⤂௓ࡍࡿ୍᪉ྥᛶ࣏࣮ࣛࢫ㖡ࡣ㸪㔠ᒓ 3Dࣉࣜࣥࢱ࣮࡟ࡼࡗ࡚ᡂᆺࡉࢀࡓࡶࡢ࡛࠶ࡿ[49]㸬
㏆ᖺࡢ 3D ࣉࣜࣥࢱ࣮ᢏ⾡ࡢ㐍ᒎࡣ㸪㖡〇࡛࠿ࡘ࣐࢖ࢡࣟࢳࣕࣥࢿࣝࢆ᭷ࡍࡿ࣏࣮ࣛࢫయࡢᡂᆺࢆ
ࡶྍ⬟࡜ࡋ࡚࠾ࡾ㸪ఏ⇕࣓࢝ࢽࢬ࣒࡟ྜࢃࡏࡓẼᏍᚄࡢㄪᩚࡸẼᏍ✵㛫ᵓ㐀ࡢഴᩳ໬ࡶྍ⬟࡛࠶ࡿࡇ࡜ࡀᮏᢏ⾡ࡢ᭱኱ࡢ㨩ຊ࡛࠶ࡿ㸬 ୍᪉㸪ࡇࡢࡼ࠺࡞୍᪉ྥᛶ࣏࣮ࣛࢫ㖡ࢆἛ㦐࣭⵨Ⓨఏ⇕ࡢಁ㐍య࡜ࡋ࡚㐺⏝ࡍࡿሙྜ㸪≉࡟ఏ⇕㠃࡟ᑐࡋ࡚ẼᏍࡀᆶ┤࡛࠶ࡿሙྜ㸪෭༷ᾮࢆ☜ᐇ࡟ఏ⇕㠃ࡲ࡛౪⤥࡛ࡁࡿࡇ࡜ࡀ୍ࡘࡢ㛗ᡤ࡜ࡋ࡚ᣲࡆࡽࢀࡿ㸬᭱኱ࡢㄢ㢟ࡣ㸪࣏࣮ࣛࢫయෆ࡛⏕ᡂࡉࢀࡿ኱㔞ࡢ⵨Ẽࢆዴఱ࡟㏿ࡸ࠿࡟࣏࣮ࣛࢫయእ
࡬᤼ฟࡍࡿ࠿࡛࠶ࡿ㸬ࡇࡢᅔ㞴ࢆゎỴࡍࡿࡓࡵ㸪୍᪉ྥᛶ࣏࣮ࣛࢫయࢆࢢ࣮ࣝࣈఏ⇕㠃࡬᥋ྜࡍࡿ
ࡇ࡜ࢆᥦ᱌ࡍࡿ㸬ࡇࢀ࡟ࡼࡾ Fig. 10 ࡢᵝ࡞ 2 ࡘࡢ෭༷ᵓ㐀ࡀྍ⬟࡜࡞ࡿ㸬1 ࡘ┠ࡣ㸪ᾮࡢ౪⤥᪉ྥ

Heat flux (MW/m2)

Fig. 8 Temp. gap due to contact thermal resistanceMPa ࡛࠶ࡾ㸪ᶵᲔⓗ᥋ྜ࡞ࡽࡧ࡟༙⏣᥋ྜࡢ 2 ࣃࢱ࣮࡛ࣥ࠶ࡿ㸬2 MW/m2 ࡢ⇕ὶ᮰⎔ቃ࡟ὀ┠ࡍࡿ࡜㸪ᶵᲔⓗ᥋ྜ࡛ࡣ 3.03 MPa ࡢⲴ㔜࡛⣙ 40 K ࡢᗘᕪ㸪0.33 MPa ࡢⲴ㔜࡛ 100 K ࢆ㉸࠼ࡿ ᗘࢪ
ࣕࣥࣉࡀⓎ⏕ࡋ࡚࠸ࡿ㸬୍᪉㸪༙⏣᥋ྜ࡟ࡼࡾ᥋
ゐ⇕᢬ᢠࡀ኱ᖜ࡟ᨵၿࡉࢀࡿࡇ࡜ࡶ☜ㄆ࡛ࡁࡿ㸬5
MW/m2 ࡢ⇕ὶ᮰࡛ࡣ⣙ 10 K㸪10 MW/m2 ࡲ࡛⥺ᙧእᤄࡋࡓ㝿ࡢ ᗘࢪࣕࣥࣉࡣ⣙ 20 K ࡛࠶ࡿ㸬௨ୖࡲ࡜ࡵࡿ࡜㸪࣏࣮ࣛࢫయࢆఏ⇕㠃࡟⿦Ⲵࡍࡿሙྜ㸪༙⏣᥋ྜ➼࡟ࡼࡾ᥋ゐ⇕᢬ᢠࡢపῶࢆᅗࡿ࡭ࡁ࡛
࠶ࡿࡇ࡜ࡣ᫂ࡽ࠿࡛࠶ࡿ㸬ࡇࡢࡇ࡜ࡣⴭ⪅ࡽࡀᐇ᪋ࡋࡓ⢏Ꮚ↝⤖యෆ࡬ࡢ࢞ࢫ⾪✺ᄇὶࡢఏ⇕ヨ㦂࠿ࡽࡶ᫂ࡽ࠿࡛࠶ࡾ㸪࣏࣮ࣛࢫయࢆఏ⇕㠃࡟༙⏣᥋ྜࡍࡿࡇ࡜࡛⇕ఏ㐩⋡ࡀ㣕㌍ⓗ࡟ୖ᪼ࡍࡿࡇ࡜
ࢆ☜ㄆࡋ࡚࠸ࡿ[43]㸬ࡲࡓἛ㦐ఏ⇕࡟㛵ࡋ࡚ࡣ㸪
Peterson ࡽࡢࣉ࣮ࣝἛ㦐⤖ᯝ[44]࡟࠾࠸࡚࣏࣮ࣛ
ࢫయࢆఏ⇕㠃࡟ HIP ᥋ྜࡍࡿࡇ࡜࡛Ἓ㦐⇕ఏ㐩ࡀ㣕㌍ⓗ࡟ಁ㐍ࡉࢀࡿࡇ࡜ࡶᐇドࡉࢀ࡚࠸ࡿ㸬 ௒ᅇᥦ᱌ࡋ࡚࠸ࡿ୍᪉ྥᛶ࣏࣮ࣛࢫయࢆ⏝࠸ࡿሙྜ㸪ὶ㊰࡜࡞ࡿẼᏍࡀఏ⇕㠃࡜ᖹ⾜࡛࠶ࡿሙྜ㸪ఏ⇕㠃඲య࡟ࢃࡓࡗ࡚᏶඲࡞㠃᥋ゐ≧ែࡀྍ⬟࡛࠶ࡿ㸬ࡉࡽ࡟ẼᏍࡀఏ⇕㠃࡟ᆶ┤࡛࠶ࡿሙྜ࡛ࡉ
࠼㸪ᅛ┦㒊࡛ࡣ㠃᥋ゐ≧ែࢆ⥔ᣢࡍࡿࡇ࡜ࡀ࡛ࡁ㸪࣏࣮ࣛࢫయ࡜ఏ⇕㠃ࡢ᥋ゐ⇕᢬ᢠࢆ᭱኱㝈࡟పῶࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬 ୍᪉ྥᛶ࣏࣮ࣛࢫ㖡ࡢᑟධ ⴭ⪅ࡢ◊✲ᐊ࡛ᑟධࢆ᳨ウࡋ࡚ࡁࡓ୍᪉ྥᛶ࣏
࣮ࣛࢫయ࡟㛵ࡋ࡚ࡣ㸪୍⯡࡟ᨺ㟁ຍᕤࡸ MEMS
࡛〇సࡉࢀࡓࡶࡢࡀከ࠸㸬ࡇࢀࡽࡢ〇సᢏ⾡࡛ࡣ〇సࢥࢫࢺࡀ㠀ᖖ࡟㧗౯࡜࡞ࡿࡓࡵ㸪㔞⏘ᛶ࡟ඃఏ⇕ 2020 ᖺ 7 ᭶- 64 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺Heat Flux (MW/m2)

10

Liquid supply
Vapor discharge

Liquid supply
Vapor discharge

Fig. 10 Two heat removal devices proposed
PorousmediumVapor

Coolant

5

EVAPORON-4'Tsub=40 K
Without TIM Soldering
0.5 L/min
0.5 L/min
1.0 L/min
1.0 L/min
2.0 L/min
2.0 L/min

1

10mm

1

5
10
Wall Superheat (K)

50

100

Fig. 12 Boiling curves of EVAPORON-4

GrooveCopper block

(a)

(c)

(b)

Fig. 11 EVAPORON-4 ࡢᴫせ࡜⵨Ẽ᤼ฟ᪉ྥࡀᑐྥࡍࡿࡶࡢ࡛࠶ࡾ㸪ࡶ࠺୍ࡘࡣࡇࡢࢢ࣮ࣝࣈࢆ௓ࡋ࡚⵨Ẽࢆ࣏࣮ࣛࢫయഃ㠃᪉ྥ࡬┤᥋᤼ฟࡍࡿ᪉ἲ࡛࠶ࡿ㸬ḟ⠇࡛ࡣ㸪ࡇࡢ෭༷ᵓ㐀ࢆ⏝࠸ࡓὶືἛ㦐ఏ⇕࡞ࡽࡧ࡟ࣉ࣮ࣝἛ㦐ఏ⇕࡟㛵ࡍࡿ෭༷ᛶ⬟࡟ࡘ࠸࡚⤂௓ࡍࡿ㸬㸱㸬୍᪉ྥᛶ࣏࣮ࣛࢫయࢆ⏝࠸ࡓὶືἛ㦐࠾ࡼࡧࣉ࣮ࣝἛ㦐ఏ⇕ࡢಁ㐍 ୍᪉ྥᛶ࣏࣮ࣛࢫయࢆ⏝࠸ࡓὶືἛ㦐㝖⇕㝈⏺ࡢྥୖ (9$32521 ⥴ゝ࡛㏙࡭ࡓࡼ࠺࡟㸪ⴭ⪅ࡣ࣏࣮ࣛࢫ㔠ᒓࢆ⏝࠸ࡓ෭༷ࢹࣂ࢖ࢫ EVAPORON㸦Evaporated-FluidPorous- Thermodevice㸧ࢆᥦ᱌ࡋ࡚࠸ࡿ[29-34]㸬࣏࣮ࣛࢫ㔠ᒓࡣ෭༷㠃࡟᥋⥆ࡉࢀ㸪⇕ὶ࡜ᑐྥࡍࡿ
ࡼ࠺࡟࣏࣮ࣛࢫయෆ࡬෭༷ᾮࢆ౪⤥ࡋ㸪෭༷ᾮࢆ࣏࣮ࣛࢫయෆ࡛✚ᴟⓗ࡟┦ኚ໬ࡉࡏࡿࡶࡢ࡛࠶ࡿ㸬ࡇࡇ୍࡛᪉ྥᛶ࣏࣮ࣛࢫయࢆ⏝࠸ࡓ෭༷ᴫᛕࢆ
Fig. 11(a)ࡢࡼ࠺࡟ලయ໬ࡍࡿ㸬Fig. 11(b)ࡢࡼ࠺࡞
⵨Ẽ᤼ฟ⏝ࡢ 95 ࡢࢢ࣮ࣝࣈࢆఏ⇕㠃ୖ࡟᪋ᕤࡋ㸪Fig. 11(c)ࡢ୍᪉ྥᛶ࣏࣮ࣛࢫ㖡ࢆ༙⏣࡟࡚᥋⥆ࡍࡿ㸬ࢢ࣮ࣝࣈᖜࡣ 1.0 mm㸪῝ࡉࡣ 0.5 mm ࡛࠶ࡿ㸬୍᪉ྥᛶ࣏࣮ࣛࢫ㖡ࡣᶵᲔຍᕤ࡟ࡼࡗ࡚〇సࡉࢀࡓࡶࡢ࡛࠶ࡾ㸪I0.5 mm ࡢ⣽Ꮝࡀ┤ᚄ 20ఏ⇕ 2020 ᖺ 7 ᭶- 65 -

mm ࡢ࣏࣮ࣛࢫయ㸦ཌࡳ 10 mm㸧࡟ 248 ಶ᪋ᕤࡉࢀ࡚࠸ࡿ㸬ࡲࡓ࣏࣮ࣛࢫయ࡟ࡣI2.6 mm ࡢ⵨Ẽ᤼
ฟᏍࡀ 5 ᮏ᪋ᕤࡉࢀ࡚࠸ࡿ㸬ࡇࡢ෭༷ࢹࣂ࢖ࢫࡣ
EVAPORON-4 ࡜࿧⛠ࡉࢀ㸪Fig. 12(a)ࡢࡼ࠺࡟୍᪉
ྥᛶ࣏࣮ࣛࢫ㔠ᒓୖ㒊࠿ࡽ⣽Ꮝࢆ௓ࡋ࡚౪⤥ࡉࢀࡓ෭༷ᾮࡀ࣏࣮ࣛࢫయෆ࠾ࡼࡧࢢ࣮ࣝࣈෆ࡛┦ኚ໬ࡋ㸪ࡑࡢࡲࡲࢢ࣮ࣝࣈ࡜⵨Ẽ᤼ฟᏍࢆ௓ࡋ࡚᤼
ฟࡉࢀࡿ㈏ὶᆺࡢ෭༷ࢹࣂ࢖ࢫ࡜࡞ࡗ࡚࠸ࡿ㸬Fig.
12 ࡣࡑࡢ⤖ᯝࡢ୍㒊ࢆ⾲ࡋ࡚࠸ࡿࡀヨ㦂㒊ࡢヲ⣽ࡸㅖࠎࡢ⤖ᯝ࡟ࡘ࠸࡚ࡣᩥ⊩[50]ࢆཧ↷ࡉࢀࡓ࠸㸬ධཱྀࢧࣈࢡ࣮ࣝᗘࡣ 40 K ࡛࠶ࡾ㸪ࣉࣟࢵࢺ࡟
௜ࡅࡽࢀࡓ༳ࡣࡇࡢࢹ࣮ࢱࡀ㝈⏺⇕ὶ᮰࡛࠶ࡿ
ࡇ࡜ࢆ⾲ࡋ࡚࠸ࡿ㸬ࡇࢀࡼࡾࡑࢀࡒࢀࡢὶ㔞᮲௳࡟࠾࠸࡚㸪࣏࣮ࣛࢫయࢆࢢ࣮ࣝࣈఏ⇕㠃࡬༙⏣᥋ྜࡍࡿࡇ࡜࡛ࢹ࣮ࢱࡀప㐣⇕ᗘഃ࡬⛣ືࡋ⇕ఏ㐩ࡀಁ㐍ࡉࢀ࡚࠸ࡿࡇ࡜ࡀ☜ㄆ࡛ࡁࡿ㸬ὶ㔞 0.5
L/min ࡢࢹ࣮ࢱ࡟ὀ┠ࡍࡿ࡜㸪༙⏣᥋ྜ↓ࡋࡢሙྜࡢ㝈⏺⇕ὶ᮰ࡀ 3 MW/m2 ⛬࡛࠶ࡿࡢ࡟ᑐࡋ㸪༙⏣᥋ྜࡍࡿࡇ࡜࡛㝈⏺⇕ὶ᮰ࡀ 6 MW/m2 ࢆ㉸࠼ࡿࡲ࡛࡟ྥୖࡋ࡚࠸ࡿ㸦1.8 ಸྥୖ㸧㸬ὶ㔞 2.0 L/minࡢሙྜ㸪༙⏣᥋ྜ↓ࡋࡢ࡜ࡁࡢ᭱኱⇕ὶ᮰㸦㝈⏺
⇕ὶ᮰࡛ࡣ࡞࠸㸧ࡣ 9 MW/m2 ㊊ࡽࡎ࡛࠶ࡿࡓࡵ㸪༙⏣᥋ྜࡢ㝿ࡢ㝈⏺⇕ὶ᮰ࡣ 10 MW/m2 ࢆ㉸࠼ࡿࡶࡢ࡜ண᝿ࡉࢀࡿ㸬ཧ⪃ࡢࡓࡵὶ㔞 2.0 L/min ࡢ᫬ࡢ⾪✺ᄇὶࡢᐇ 㝈⏺⇕ὶ᮰ࡣ⣙ 4 MW/m2 ࡛࠶ࡿࡓࡵ㸦ྠὶ㔞ࢆI2 mm ࡢ✰࠿ࡽᄇฟ㸧㸪௚ࡢ෭༷ᢏ⾡࡜ẚ࡭࡚ࡶ EVAPORON-4 ࡢ෭༷㝈⏺ࡀ㧗࠸ࡇ࡜ࡀఛ࠼ࡿ㸬≉࡟㧗⇕ὶ᮰㡿ᇦ࡛ࡢ⇕ఏ㐩ࡀ኱ᖜ࡟ྥୖࡍࡿࡓࡵ㸪࣏࣮ࣛࢫయෆ࡛ࡢ₯⇕㍺㏦
࡜⵨Ẽ᤼ฟࡀຠᯝⓗ࡟ᶵ⬟ࡋࡓ⤖ᯝ࡛࠶ࡿ㸬 ⌧ᅾ㸪CFD ࡸྍど໬ᐇ㦂࡟ࡼࡾ࣏࣮ࣛࢫෆࡢὶ

J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

Fig. 13 Unidirectional porous copper fabricated by
3D printing technique㔞ศ㓄ࡸ┦ኚ໬ࡢᵝ┦࡟ࡘ࠸࡚ホ౯ࡋ࡚࠸ࡿ㸬௒ᚋ㸪ࡼࡾ⵨Ⓨ₯⇕࣏ࢸࣥࢩࣕࣝࢆά⏝ྍ⬟࡞୍᪉ྥᛶ࣏࣮ࣛࢫᵓ㐀ࡢഴᩳ໬࡞࡝㸪Fig. 13 ࡢࡼ࠺࡞3D 㔠ᒓࣉࣜࣥࢱ࣮࡟ࡼࡿ࣏࣮ࣛࢫ㖡ࢆᑟධࡋ㸪㆟ㄽ࡜᭱㐺໬ࢆ㐍ࡵ࡚࠸ࡿ࡜ࡇࢁ࡛࠶ࡿ[49]㸬࡞࠾㟁Ꮚᶵჾ࡬ࡢ㐺⏝ࢆព㆑ࡋࡓᑠᆺࢥ࣮ࣝࢻࣉ࣮ࣞࢺࡶ᳨ウࡋ࡚࠾ࡾ㸪ᩥ⊩[51]ࢆཧ↷ࡉࢀࡓ࠸㸬 ୍᪉ྥᛶ࣏࣮ࣛࢫయࢆ⏝࠸ࡓࣉ࣮ࣝἛ㦐㝈⏺⇕ὶ᮰ࡢྥୖ㸦ࣈ࣮ࣜࢪࣥࢢຠᯝ㸧 ➹⪅ࡣ㸪㐣ཤࡢ EVAPORON ࢆ⏝࠸ࡓఏ⇕ヨ㦂࡟࠾࠸࡚㸪࣏࣮ࣛࢫෆ࡛ࡢ┦ኚ໬ࡀ⃭ࡋࡃ࡞ࡾ⵨
Ẽࡀ࣏࣮ࣛࢫእ࡬ᄇฟࡍࡿࡼ࠺࡞ሙྜ࡟㸪ὶయࡢධཱྀᅽຊࡀᛴ⃭࡟ୗࡀࡿࡇ࡜࡟╔┠ࡋࡓ㸬ࡍ࡞ࢃࡕ⵨Ẽ᤼ฟ࡟క࠺ᾮࡢ⮬Ⓨⓗ౪⤥⌧㇟㸦௨㝆㸪ࣈ࣮ࣜࢪࣥࢢຠᯝ࡜࿧⛠㸧ࡀ࠶ࡿࡇ࡜࡟╔┠ࡋ㸪Fig.
14 ࡢࡼ࠺࡟ࢢ࣮ࣝࣈ᪋ᕤࡉࢀࡓఏ⇕㠃ୖ࡟୍᪉ྥᛶࡢẼᏍᵓ㐀ࢆ᭷ࡍࡿ࣮ࣟࢱࢫ㖡㸦Fig. 9(a)ཧ
↷㸧ࢆᙇࡾ௜ࡅ㸪㣬࿴ࣉ࣮ࣝἛ㦐ࡢ㝈⏺⇕ὶ᮰ࢆ㣕㌍ⓗ࡟ቑ኱ࡉࡏࡿࡇ࡜ࢆᥦ᱌ࡋ࡚࠸ࡿ[52-54]㸬
ࡇࡢᢏ⾡ࡢ≉ᚩ࡜ࡋ࡚௨ୗࡀᣲࡆࡽࢀࡿ㸬ࡉࢀࡿ࣮ࣔࢻ࡜ࡑࡢ㏫࣮ࣔࢻ࡛࠶ࡿ㸬 ࡇࡢࣈ࣮ࣜࢪࣥࢢ⌧㇟࡟ࡼࡿ CHF ቑ኱ຠᯝࢆᐇドࡍࡿࡓࡵ㸪኱Ẽᅽ⎔ቃ࡛ࡢ㣬࿴ࣉ࣮ࣝἛ㦐ヨ㦂ࢆᐇ᪋ࡋࡓ㸬ᐇ㦂ࡢヲ⣽࡟ࡘ࠸࡚ࡣᩥ⊩[15]ࢆ
ཧ↷ࡉࢀࡓ࠸㸬Ἓ㦐ఏ⇕㠃࡜ࡋ࡚㸪0.5 mm ゅࡶࡋࡃࡣ 1.0 mm ゅࡢ୍᪉ྥᛶࢢ࣮ࣝࣈࢆ᭷ࡍࡿ 10
mm10 mm ࡢఏ⇕㠃ୖ࡟࣮ࣟࢱࢫ㖡㸦10 mm ゅ㸪ཌࡳ 2mm㸪ẼᏍ⋡ 65.9 %㸪ᖹᆒẼᏍᚄ 0.49mm㸧
ࢆᙇࡾ௜ࡅ࡚Ἓ㦐ヨ㦂ࢆᐇ᪋ࡋࡓ㸬Fig. 15 ࡟⤖ᯝࢆ♧ࡍ㸬ᮏ⿦⨨࡟࠾ࡅࡿᖹ⁥㠃࡛ࡢ㝈⏺⇕ὶ᮰ࡣ⣙ 1.4 MW/m2 ࡛࠶ࡾ㸪ࣈࣟࢵࢡఏ⇕㠃ࢆ⏝࠸ࡓἛ㦐ヨ㦂࡜ࡋ࡚ࡣጇᙜ࡞್࡛࠶ࡿ㸬ᅗࡼࡾࢢ࣮ࣝࣈࢆタࡅ࣮ࣟࢱࢫ㖡ࢆ᥋ྜࡍࡿࡇ࡜࡛㸪㝈⏺⇕ὶ᮰ࡀ㣕㌍ⓗ࡟ྥୖࡋ࡚࠸ࡿࡇ࡜ࡀ☜ㄆ࡛ࡁࡿ㸬0.5
mm ゅࡢࢢ࣮ࣝࣈ࡛ࡣ㝈⏺⇕ὶ᮰ࡀ 4.6 MW/m2㸦ቨ㠃㐣⇕ᗘ 58.9 K㸧㸪1.0 mm ゅࢢ࣮ࣝࣈ࡛ࡣ 5.3
MW/m2㸦ቨ㠃㐣⇕ᗘ 111 K㸧ࡢ㝈⏺⇕ὶ᮰ࢆ㐩ᡂࡋ࡚࠸ࡿ㸬ࢢ࣮ࣝࣈࢧ࢖ࢬࡀ㝈⏺⇕ὶ᮰ࡢྥୖ࡟㔜せ࡞ᅉᏊ࡛࠶ࡿࡇ࡜ࡀ᫂ࡽ࠿࡛࠶ࡿ㸬ᖹ⁥㠃ࡢἛ㦐⇕ఏ㐩࡜ẚ㍑ࡋ࡚ࡶ኱ᖜ࡟⇕ఏ㐩ࡀಁ㐍ࡉࢀ࡚࠾ࡾ㸪ᮏᢏ⾡ࡀἛ㦐⇕ఏ㐩ࡢಁ㐍࡜㝈⏺⇕ὶ᮰ࡢቑ኱ࢆ୧❧ࡉࡏࡿᢏ⾡࡛࠶ࡿࡇ࡜ࡀศ࠿ࡿ㸬㝈⏺⇕ὶ᮰௜㏆ࡢἛ㦐⌧㇟ࡢྍど໬࠿ࡽ㸪⵨Ẽࡀࢢ࣮ࣝࣈ࠿ࡽࡼࡾከࡃᑕฟࡉࢀ࡚࠸ࡿࡇ࡜ࢆ☜ㄆࡋ࡚࠸ࡿ㸬ࡍ࡞ࢃࡕ௒ᅇࡢࣈ࣮ࣜࢪࣥࢢ⌧㇟ࡀ Fig.
14(a)࡟┦ᙜࡍࡿࡇ࡜ࢆព࿡ࡋ࡚࠸ࡿ㸬⌧ᅾ㸪㝈⏺
⇕ὶ᮰ቑ኱ࡢ࣓࢝ࢽࢬ࣒࡜㝖⇕㝈⏺ࢆỴࡵࡿせᅉ
ࢆྍど໬ᐇ㦂࡜ CFD ࠿ࡽ᫂ࡽ࠿࡟ࡍࡿ࡜࡜ࡶ࡟㸪ࣈ࣮ࣜࢪࣥࢢ⌧㇟ࢆ༟㉺ࡉࡏࡿ᮲௳ࡸไᚚ᪉ἲ࡟
ࡘ࠸࡚࣏࣮ࣛࢫయࡢẼᏍ⋡ࡸẼᏍᚄ㸪᭦࡟ࢢ࣮ࣝ

Coolant⵨Ẽࡢ྿ࡁฟࡋ⌧㇟ࢆ฼⏝ࡋࡓᾮࡢ⮬Ⓨⓗ౪⤥ຠᯝ㸦ࣈ࣮ࣜࢪࣥࢢ⌧㇟㸧ղ ࣏࣮ࣛࢫయෆ࡛ࡢẟ⣽⟶⌧㇟ࡣ୙せճ ㈏ὶᆺ㸦Fig. 14 ཧ↷㸧ࡢᾮ౪⤥࡜⵨Ẽ᤼ฟࡀྍ⬟࡜࡞ࡿࡓࡵ㸪ᾮ౪⤥࡜⵨Ẽ᤼ฟࢆศ㞳ࡋ㸪ྜయἻࡢᙧᡂࢆ㐜ᘏմ ࣈ࣮ࣜࢪࣥࢢ⌧㇟ࢆಁ㐍ࡋ㸪࠿ࡘ࣏࣮ࣛࢫయ
ෆ࡛ࡢ⇕ఏ㐩ࢆಁ㐍ࡍࡿࡓࡵ㸪㏱㐣ᛶ⬟ࡢ㧗࠸୍᪉ྥᛶ࣏࣮ࣛࢫ㖡ࢆ᥇⏝

Lotus copper

ձ

Vapor

Vapor

Coolantࣈ࣮ࣜࢪࣥࢢ࣮ࣔࢻ࡜ࡋ࡚ Fig. 14(a)(b)ࡢ஧ࡘࡢ
࣮ࣔࢻࡀ⪃࠼ࡽࢀࡿ㸬ࡍ࡞ࢃࡕࢢ࣮ࣝࣈ࠿ࡽ⵨Ẽࡀ᤼ฟࡉࢀ㸪ࡑࢀ࡟ࡼࡾ࣏࣮ࣛࢫୖ㒊࠿ࡽᾮ౪⤥ఏ⇕ 2020 ᖺ 7 ᭶

Groove(a)

Lotus copper

Groove(b)

Fig. 14 Breathing phenomenon spontaneously induced
by lotus copper on a grooved heat transfer surface- 66 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺

22
(MW/m
Heat flux (W/cm
))

600
6.0
500
5.0
400
4.0
300
3.0

ཧ⪃ᩥ⊩
[1] ᪥ᮏࣄ࣮ࢺࣃ࢖ࣉ༠఍, ᐇ⏝ࣄ࣮ࢺࣃ࢖ࣉ
➨ 2 ∧, ᪥หᕤᴗ᪂⪺♫ (2001).
[2] Patankar, G., et al., International Journal of Heatand Mass Transfer, 148, 119106 (2020).

Water
Zuber 110W/cm2
Smooth Run1
Smooth Run2
Lotus-Groove0.5 Run1
Lotus-Groove0.5 Run2
Lotus-Groove1.0 Run1
Lotus-Groove1.0 Run2[3] ( ᰴ ) 㺪 㺚 㺼 㺖 㺵 https://www.fujikura.co.jp/products/electronics/thermal/01/2044118_12671.html.
[4] Yuki, K., Boiling -Research and Advances-,
Elsevier, pp.593-609 (2017).
[5] Mori, S., et al., International Journal of Heat andMass Transfer, vol. 108, pp. 2534–2557 (2017).
[6] Mori, S., Boiling -Research and Advances-,
Elsevier, pp.212-226 (2017).
[7] M., P., Chinmay, et al., Heat Transfer Engineering,
35, No. 10, pp.887-902 (2014).
[8] Mori, S., et al., International Journal ofMultiphase Flow, 35, 10, pp. 946-951 (2009).
[9] Rahman, M., M., et al., Langmuir, 30, 37, pp.
11225-11234 (2014).
[10] Li, H., C., et al., International Journal of Heat andMass Transfer, 54, 15–16, pp. 3146-3155 (2011).
[11] Liter, G., S., et al., International Journal of Heatand Mass Transfer, 44, 22, pp. 4287–4311 (2001).
[12] Dai, X., et al., Applied Physics Letters 102 (16),161605 (2013).
[13] Dai, X., et al., Applied Physics Letters, 112,253901 (2018).
[14] Bai, L., Applied Physics Letters, 108, 233901(2016).
[15] Yuki, K., et al., Journal of Thermal Science andTechnology, (Accepted on 2020/6/18) (2020).
[16] Mahjoob, S., et al., International Journal of Heatand Mass Transfer, 51, 15-16, pp. 3701-3711(2008).
[17] Huang, F., Z., International Journal of Heat andMass Transfer, 53, 5–6, pp. 1164-1174 (2010).
[18] Kamiuto, K., et al., International Communications
in Heat and Mass Transfer, 32, 7, pp. 947-953(2005).
[19] Takeda, T., et al., Proceedings of the 30th
International
SymposiumonTransport
Phenomena (ISTP30), 2019.
[20] Fand, R. M., et al., International Journal of Heatand Mass Transfer, 36, 18, pp. 4407–4418 (1993).

200
2.0
100
1.0
0
1

5

10

50

100

Wall Superheat (K)Fig. 15 CHF improvement by breathing phenomenonࣈᵓ㐀ࢆኚ࠼࡞ࡀࡽ㆟ㄽࡋ࡚࠸ࡿ㸦౛࠼ࡤᩥ⊩[55]࡞࡝㸧㸬㸲㸬⤖ゝᮏ◊✲࡛ࡣ✀ࠎࡢ࣏࣮ࣛࢫయࡢ⇕ఏᑟᛶ࡞ࡽࡧ
࡟㏱㐣ᛶ⬟ࢆᐃ㔞ⓗ࡟ホ౯ࡋ㸪ⴭ⪅ࡀࢱ࣮ࢤࢵࢺ
࡜ࡋ࡚࠸ࡿ㧗⇕ὶ᮰㝖⇕࡟㐺ࡋࡓ࣏࣮ࣛࢫయࡢ 1ࡘ࡜ࡋ࡚ࠕ୍᪉ྥᛶࡢẼᏍࢆ᭷ࡍࡿ࣏࣮ࣛࢫ㖡ࠖࡢᑟධࢆᥦ᱌ࡋࡓ㸬᭦࡟୍᪉ྥᛶ࣏࣮ࣛࢫ㖡ࡢᛂ⏝౛࡜ࡋ࡚㸪ὶືᆺࡢ෭༷ࢹࣂ࢖ࢫ࡛࠶ࡿ
EVAPORON-4 ࡢ෭༷ᛶ⬟㸪࡞ࡽࡧ࡟ࣈ࣮ࣜࢪࣥࢢ
ຠᯝ࡟ࡼࡿࣉ࣮ࣝἛ㦐㝈⏺⇕ὶ᮰ಁ㐍ᢏ⾡࡟ࡘ࠸࡚⤂௓ࡋࡓ㸬௒ᚋࡣ㸪ࡇࢀࡽࡢ෭༷ᢏ⾡ࡢ᭦࡞ࡿᛶ⬟ྥୖ࡜ไᚚࢆ┠ᣦࡋ㸪࣏࣮ࣛࢫయࡸࢢ࣮ࣝࣈ
ఏ⇕㠃ࡢᵓ㐀ࡢ᭱㐺໬࡟ྲྀࡾ⤌ࡴணᐃ࡛࠶ࡿ㸬ㅰ㎡
ᮏ≉㞟ྕグ஦ࡢᇳ➹࡟࠶ࡓࡾ㸪࣏࣮ࣛࢫ◊✲࡜ࡢᚚ⦕ࢆ㡬ࡅࡓᨾ࣭ᡞ⏣୕ᮁඛ⏕࡟῝ࡃឤㅰ⏦ࡋୖࡆࡲࡍ㸬ࡲࡓᮏ◊✲ࡢᡂᯝࡢ୍㒊ࡣ㸪◊✲ᐊึࡢ༤ኈᚋᮇㄢ⛬Ꮫ⏕࣭㧘஭㈗⏕ྩ㸪࡞ࡽࡧ࡟㛵㐃ࡍࡿᏛ⏕ㅖྩࡢດຊࡢ㈷≀࡛࠶ࡾ㸪ᩗពࡢᛕࢆ⾲ࡋࡲࡍ㸬ࡲࡓᖖ࡟⢭ᗘࡢ㧗࠸ヨ㦂㒊〇స࡛ࢧ࣏࣮
ࢺ㡬ࡅࡿᑿ୵〇సᡤ࣭ᑿ୵⪽Ặ࡟῝ࡃឤㅰ⏦ࡋୖࡆࡲࡍ㸬᭱ᚋ࡟㸪ᮏ◊✲ࡢ୍㒊ࡣ㸪᰾⼥ྜ⛉Ꮫ◊✲ᡤ୍࣭⯡ඹྠ◊✲࡞ࡽࡧ࡟⛉Ꮫ◊✲㈝ຓᡂ㔠㸪᭦࡟⛉Ꮫᢏ⾡᣺⯆ᶵᵓࡢຓᡂࢆཷࡅ࡞ࡀࡽᐇ᪋ࡉ
ࢀࡲࡋࡓࡇ࡜㸪ࡇࡇ࡟グࡋ࡚ឤㅰࡢពࢆ⾲ࡋࡲࡍ㸬ఏ⇕ 2020 ᖺ 7 ᭶

- 67 -J. HTSJ, Vol. 59, No. 248

≉㞟㸸࣏࣮ࣛࢫయෆ࡟࠾ࡅࡿఏ⇕࣭ὶື࣭≀㉁㍺㏦⌧㇟࡜ᛂ⏝ࡢ᭱๓⥺[39] Chiba, H., et al., JSME International Journal,
Series B Fluids and Thermal Engineering, 47, 3,
pp. 516-521 ሺ2004ሻ.
[40] ⤖ᇛ࿴ஂ, 㧗⪏⇕࣭㧗ᨺ⇕㒊ᮦࡢᛶ⬟ྥୖ࡜⇕ᑐ⟇ᢏ⾡, ᢏ⾡᝟ሗ༠఍, (2017).
[41] Soma, S., et al., International Journal ofMultiphase Flow, 122, 103154 (2020).
[42] Kibushi, R., et al., Proceedings of 2018
International
ConferenceonElectronics
Packaging and iMAPS All Asia Conference(ICEP-IAAC2018), FE2-3 (2018).

[21] Yuki, K., et al., Journal of Thermophysics andHeat Transfer, 22, 4, pp. 638-648 (2008).
[22] Sharafat, S., et al., Journal Fusion Science andTechnology, 52, 3, pp. 559-565 (2007).
[23] Sharafat, S., et al., Fusion Engineering and
Design, 81(1), pp. 455-460 (2006).
[24] Nasr, H., M., et al., Journal of Electronic
Packaging, 139 / 011006 (2017).
[25] Nasr, H., M., et al., International Journal of Heatand Mass Transfer, 108, pp. 1702–1713 (2017).
[26] Asrar, P., et al., International Journal of Heat andMass Transfer, 121, pp. 329-342 (2018).
[27] Narayanan, S., et al., International Journal of Heatand Mass Transfer, 58, pp. 300–311 (2013).
[28] Smakulski, P., et al., Applied ThermalEngineering, 104, pp. 636–646 (2016).
[29] Toda, S., et al., Proceedings of the 13th
International
Heat
Transfer
Conferences(IHTC13), BOI-58 (2006).
[30] Yuki, K., et al., Journal of Thermal Science, 14, 3,
pp. 272-280 (2005).
[31] Yuki, K., et al., Special Topics & Reviews in
Porous Media — An International Journal, 1, 1,
pp. 1-13 (2010).
[32] Yuki, K., et al., Fusion Science and Technology,
60, pp. 238-242 (2011).
[33] Yuki, K., et al., Fusion Science and Technology,
64, 2, pp. 325 – 330 (2013).
[34] Takai, K., et al., Plasma and Fusion Research, 12,1405015 (2017).
[35] Yuki, K., et al., Proceedings of the 6thInternational Conference on Porous Media and Its
Applications in Science and Engineering (ICPM6),(2016).
[36] Unno, N., Journal of Thermal Science andTechnology, 15, 1, Paper No.19-00654 (2020).
[37] Boomsma, K., et al., International Journal of Heatand Mass Transfer, 44, pp. 827–836 (2001).
[38] Ogushi, T., et al., Journal of Applied Physics, 95,
10, pp. 9843-9847 (2004).

ఏ⇕ 2020 ᖺ 7 ᭶[43] ⤖ᇛ࿴ஂ࡯࠿,➨ 53 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘,G113 (2016).
[44] Li, C., et al., Proceedings of 2005 ASME Summer
Heat Transfer Conference (2005).
[45] Nakajima, H., Progress in Materials Science, 52,7, pp. 1091-1173 (2007).
[46] Chiba, H., et al., Journal of Thermal Science andTechnology, 5, 2, pp. 222-237 (2010).
[47] Hokamoto, K., et al., Materials Letters, 137, pp.
323–327 (2014).
[48] Yuki, K., et al., Proceedings of the 27th
International
SymposiumonTransport
Phenomena, Paper no. 126 (2016).
[49] 㧘஭㈗⏕࡯࠿, ➨ 56 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘
ㅮ₇ㄽᩥ㞟, C114 (2019).
[50] Takai, K., et al., Fusion Engineering and Design,
136, Part A, pp. 518-521 (2018).
[51] ㎷฼ెᏊ࡯࠿㸪➨ 54 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘
ㅮ₇ㄽᩥ㞟, C115 (2017).
[52] Yuki, K., et al., Transactions of The Japan
Institute of Electronics Packaging, 9 (2016), pp.
E16-013-1-E16-013-7.
[53] ⤖ᇛ࿴ஂ࡯࠿,᪥ᮏᶵᲔᏛ఍ 2017 ᖺᗘᖺḟ኱఍, J0330103 (2017).
[54] Yuki, K., Kibushi, R., Unno, N., Ide, T., Ogushi,T., Murakami, M., Patent publication number
2018-204882 (2018).
⚲ᐅ⏣኱㈗࡯࠿, ➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ
₇ㄽᩥ㞟 (2020).

- 68 -J. HTSJ, Vol. 59, No. 248

࢚ࢹࣗࢣ࣮ࢩࣙࣥ Qࢽ࣮ࣗࢺࣥࡢ෭༷ἲ๎㸦ࡑࡢ 4㸧㸫⮬↛ᑐὶᐇ㦂㸫
Newton’s Law of Cooling, Part 4,
Experiment on Natural Convectionᅭᒣ 㔜┤㸦ඵᡞ㧗ᑓ㸧, Ᏺ㇂ ಟ୍㸦ᮾ໭኱Ꮫ㸧
Shigenao MARUYAMA (INT, Hachinohe College), Syuichi MORIYA (Tohoku University) e-mail: maruyama-o@hachinohe-ct.ac.jpᮏሗ࡛ࡣ㸪ࡇࡢᐇ㦂⤖ᯝࢆ⮬↛ᑐὶᐇ㦂࡛෌⌧ࡍࡿࡇ࡜ࢆヨࡳࡲࡋࡓ㸬㸯㸬ࡣࡌࡵ࡟
࢔࢖ࢨࢵࢡ࣭ࢽ࣮ࣗࢺࣥ㸦1642-1727㸧ࡢ෭༷ἲ๎࡟ࡘ࠸࡚ࡢㄽᩥࠕScala graduum Caloris.㸦A Scale of
the Degree of Heat,ᗘࡢᑻᗘ㸧ࠖ[1][2]࡟ࡘ࠸࡚㸪๓ሗ㸦ࡑࡢ 1㸧[3]࡛ࡣ㸪㧗 ≀యࡢ ᗘィ ࡟ࡘ࠸࡚㆟ㄽࡋࡲࡋࡓ㸬๓ሗ㸦ࡑࡢ 2㸧[4]࡛ࡣ㸪ỈࡢἛⅬ௨ୗࡢ ᗘ࡟ࡘ࠸࡚㸪ࢽ࣮ࣗࢺࣥ ᗘࡢ⢭ᗘࡸ㸪ᙜ᫬ࡢ࢖ࢠࣜࢫࡢẼ ࡟ࡘ࠸࡚㆟ㄽࡋࡲࡋࡓ㸬๓ሗ㸦ࡑࡢ 3㸧[5]࡛ࡣ㸪ࢽ࣮ࣗࢺࣥ࡜ྠᵝ࡞ᐇ㦂ࢆ㢼Ὕ⏝࠸࡚⾜࠸ࡲࡋࡓ㸬⡆᫆㢼Ὕࢆ⏝࠸ࡓᐇ㦂࡛᥎ᐃࡉࢀࡿ㢼㏿ࡣ෭༷᫬㛫࡛␗࡞ࡿࡇ࡜㸪ࢽ࣮ࣗࢺࣥࡢูᐇ㦂[6]࡜ྠࡌ᫬㛫ࢆせࡋࡓሙྜ㸪᥎ᐃ㢼㏿
ࡣ 0.7 m/s ࡜࡞ࡾࡲࡋࡓ㸬ࡇࡢ㡿ᇦ࡛ࡣ⮬↛ᑐὶࡀ↓ど࡛ࡁ࡞࠸⠊ᅖ࡜࡞ࡾࡲࡍ㸬ࡲࡓ㸪⮬↛ᑐὶࡢࡳ࡟ࡼࡿ෭༷ࡀ㉳ࡁ࡚࠸ࡓࡇ࡜ࡶྰᐃ࡛ࡁࡲࡏࢇ㸬ᮏሗ࡛ࡣ㸪⮬↛ᑐὶ෭༷ࡢᐇ㦂ࢆ⾜࠸㸪ࢽ࣮ࣗࢺࣥࡢᐇ㦂࡜ࡢẚ㍑ࢆ⾜࠸ࡲࡍ㸬ࡲࡓ㸪࡞ࡐ➼ẚᩘิᗘࢆ⏝࠸ࡿ࡜㧗 ࡀ᥎ᐃ࡛ࡁࡿࡇ࡜ࢆᛮ࠸ࡘ࠸
ࡓࡢ࠿㸪ࢽ࣮ࣗࢺࣥࡢྡⴭࠕࣉࣜࣥࢩࣆ࢔ࠖ࡜ࡢ㛵ಀ࡟ࡘ࠸࡚ࡶ㆟ㄽࡋࡲࡍ㸬㸱㸬⮬↛ᑐὶᐇ㦂
๓ሗ[5]࡜ྠᵝ࡞⿦⨨࡛⮬↛ᑐὶ෭༷ᐇ㦂ࢆ⾜࠸ࡲࡋࡓ㸬ࡘࡲࡾ㸪኱ࡁࡉ 10310727 mm㸦⣙ 4
41 inch㸧㸪㉁㔞 1.93 kg㸦⣙ 4.25 lb㸧ࡢ㗪㕲ሢࢆຍ⇕⅔࡟ධࢀຍ⇕ࡋࡲࡋࡓ㸬ᅗ 1 ࡟♧ࡍࡼ࠺࡟㸪ᐇ㦂ࡣຍ⇕㕲ሢࢆ┤᥋ࣞࣥ࢞ࡢୖ࡟⨨ࡃሙྜ࡜㸪⪏⇕᩿⇕ᮦ㸦࢖ࢯ࣮࢘ࣝ ࣇ࢚ࣝࢺ㸧ࡢୖ࡟⨨࠸ࡓሙྜ࡟
ࡘ࠸࡚⾜࠸ࡲࡋࡓ㸬(a)㸰㸬ࢽ࣮ࣗࢺࣥࡢูᐇ㦂ࢽ࣮ࣗࢺࣥࡢ◊✲࡟ࡘ࠸࡚ࡣ㸪ࢽ࣮ࣗࢺࣥ⮬㌟࡟
ࡼࡿᡭ᭩ࡁࡢヲ⣽࡞ᐇ㦂ࢹ࣮ࢱࡸⲡ✏࡞࡝ࡀṧࡉࢀ࡚࠸ࡲࡍ㸬ࡑࡢ୰࡟㸪ࢽ࣮ࣗࢺࣥࡢගᏛ㸦Optiks㸧
[7]ࡢⲡ✏ࡸ㡢㏿ࡢ◊✲ࢆ⾜ࡗࡓ◊✲ࣀ࣮ࢺࡀ࠶ࡾ
ࡲࡍ[6]㸬ࡑࡢ୰࡟ࡣ㸪෭༷ἲ๎[1]ࡢㄽᩥⲡ✏ࡶྵࡲࢀ࡚࠸ࡲࡍ㸬ࡑࡢ◊✲ࣀ࣮ࢺ࡟ࡣ㸪ࢽ࣮ࣗࢺࣥࡀணഛᐇ㦂࡜ࡋ࡚⾜ࡗࡓᐇ㦂ࢹ࣮ࢱࡀ࠶ࡾࡲࡍ㸬ࡑࡇ࡟ࡣ㸪ྛ⌧㇟࡟ᑐࡍࡿ෭༷᫬㛫ࡀ᭩࠿ࢀ࡚࠶ࡾࡲࡍ[6]㸪[8]㸬ࡇࡢᐇ㦂ࡣ㸪෭༷ἲ๎ㄽᩥ[1]ࡼࡾప࠸ ᗘ㸦⣙ 290Υ㸧࠿ࡽᐇ㦂ࢆጞࡵ࡚࠸ࡲࡍ㸬๓ሗ[5]࡛ࡶ♧ࡋࡓࡼ࠺࡟㸪య ࡲ࡛෭༷ࡍࡿࡢ࡟ 132 ศ࠿࠿ࡗࡓ࡜グࡉࢀ࡚࠸ࡲࡍ㸬ఏ⇕ 2020 ᖺ 7 ᭶- 69 -(b)ᅗ 1 ࣞࣥ࢞ࡢୖ࡟┤᥋⨨࠸ࡓ⣙ 441 inch ࡢ㗪㕲ሢ(a)࡜᩿⇕ᮦࡢୖ࡟⨨࠸ࡓ㗪㕲ሢ(b)ࡢᵝᏊࡲࡎ㕲ሢࢆ㟁Ẽ⅔࡟ධࢀ࡚㸪୍ᐃ ᗘ࡟࡞ࡗ࡚࠿
ࡽ㸪ࣞࣥ࢞ࡢୖ࡟⨨ࡁ㸪⮬↛ᑐὶ࡟ࡼࡿ㕲ሢࡢ෭༷ᗘࢆィ ࡋࡲࡋࡓ㸬ࡑࡢ᫬㸪๓ሗ࡜ྠᵝ࡟㉥እ⥺࣓࡛࢝ࣛᨺᑕᙉᗘࢆ ᐃࡋ㸪㕲ሢ⾲㠃ࡢᨺᑕ⋡ࢆᐃࡋࡲࡋࡓ㸬
ᐇ㦂⤖ᯝࢆᅗ 2 ࡟♧ࡋࡲࡍ㸬ᐇ㦂ࡣ㸪ึᮇ ᗘࢆ⣙ 190Υ࡜ 290Υ࡟タᐃࡋࡲࡋࡓ㸬ࢽ࣮ࣗࢺࣥࡢู
ᐇ㦂[6]࡛ࡣึᮇ ᗘࢆ 100°N㸦294Υ㸧࡜ࡋࡲࡋࡓ㸬ᅗ୰࡟ࡣ㸪ྛᐇ㦂ࡢ᮲௳ࡀグධࡋ࡚࠶ࡾࡲࡍ㸬ࡇࢀࡽࡢᐇ㦂ࢆグ㏙ࡍࡿ᥎ᐃᘧ࡟ࡼࡿィ⟬್ࡶᅗ୰࡟♧ࡋ࡚࠶ࡾࡲࡍ㸬

J. HTSJ, Vol. 59, No. 248

࢚ࢹࣗࢣ࣮ࢩࣙࣥ Qࢀࡓ≧ែࡢ㗪㕲ሢࢆ౑ࡗࡓ࡜ࡋࡓࡽ㸪ᨺᑕ⋡ࡣᅗ 2ࡢᐇ㦂ࡼࡾ࠿࡞ࡾᑠࡉࡃ࡞ࡿ࡜⪃࠼ࡽࢀࡲࡍ㸬

ᅗ 2 ⮬↛ᑐὶ෭༷ᐇ㦂࡜ࢽ࣮ࣗࢺࣥࡢูᐇ㦂࡜ࡢẚ㍑
ึᮇᗘࡀ T0 ࡛㸪ຍ⇕⅔࠿ࡽ࿘ᅖ୰࡟ྲྀࡾฟࡋࡓᚋࡢ㕲ሢࡢ෭༷
ࢀࡲࡍ㸬

c UV

dT
dt

ᅗ 3 ⾲㠃ࢆ◊☻ࡋࡓ㗪㕲ሢࡢ⮬↛ᑐὶᐇ㦂࡜ࢽ࣮ࣗࢺࣥࡢูᐇ㦂࡜ࡢẚ㍑

ᗘ Tf ࡢ✵Ẽᗘࡣḟᘧ࡛⾲ࡉ S{hc (T  Tf )  H (T 4  Tf4 )}ࡑࡇ࡛㸪㗪㕲ሢࢆ◊๐ࡋ㓟໬⭷ࢆ㝖ཤࡋࡓ≧ែ࡛㸪⮬↛ᑐὶ෭༷ᐇ㦂ࢆ⾜࠸ࡲࡋࡓ㸬ࡑࡢ⤖ᯝࢆᅗ 3࡟♧ࡋࡲࡍ㸬ᅗ 3 ୰ࡢᐇ㦂ࡣ㸪ᅗ 2 ࡜ྠᵝ࡟ࣞࣥ࢞࡟┤᥋⨨࠸ࡓࡶࡢ࡜᩿⇕ᮦࡢୖ࡛෭༷ࡋࡓሙྜࢆ
♧ࡋ࡚࠸ࡲࡍ㸬ࡲࡓ㸪ึᮇ ᗘࢆ⣙ 340Υ࡜ࡋ࡚㧗ࡵ࡟タᐃࡋ࡚࠸ࡲࡍ㸬᥎ᐃᘧ࡟ࡼࡿィ⟬್ࡣ㸪᩿⇕ᮦࡢୖ࡟⨨࠸ࡓ㕲ሢࡢᐇ㦂⤖ᯝ࡜୍⮴ࡋࡲࡋࡓ㸬ᅗ୰ࡢィ⟬್ࡣ㸪ึᮇ ᗘ࡜እẼ ᗘࢆࢽ࣮ࣗࢺ
ࣥࡢᐇ㦂࡜ྠ୍࡟ࡋ࡚ᨺᑕ⋡ࢆ 0.28 ࡜ࡋࡓࡶࡢ࡛
ࡍ㸬ࡇࡢィ⟬್ࡣ㸪ࢽ࣮ࣗࢺࣥࡢᐇ㦂࡜ẚ㍑ⓗⰋዲ࡞୍⮴ࢆ♧ࡍࡇ࡜ࡀศ࠿ࡾࡲࡍ㸬ᅗ 2 ࡜ᅗ 3 ࡢ⤖ᯝࢆ⥲ྜࡍࡿ࡜㸪ࢽ࣮ࣗࢺࣥࡢู
ᐇ㦂࡛ࡣ㸪㢼ࡣṤ࡝྿࠸࡚࠾ࡽࡎ㸪ணഛᐇ㦂࡜ࡋ࡚㓟໬⭷ࡀ࡞࠸≧ែࡢ㕲ሢࢆ౑ࡗࡓࡇ࡜ࡀ᥎ᐹࡉࢀ
ࡲࡍ㸬ࡲࡓ㸪ࡇࡢሙྜࡢึᮇ ᗘࡣవࡾ㧗ࡃ࡞࠸ࡢ࡛㸪ຍ⇕ࡋ࡚ࡶ㓟໬⭷ࡀᙧᡂࡉࢀ࡟ࡃ࠸࡜⪃࠼ࡽࢀࡲࡍ㸬ᅗ 3 ࡢ⮬↛ᑐὶᐇ㦂࡛ࡶ㸪㓟໬⭷ࡣవࡾᙧᡂ
ࡉࢀ࡚࠸ࡲࡏࢇ࡛ࡋࡓ㸬ࡲࡓ㸪ࢽ࣮ࣗࢺࣥࡢูᐇ㦂࡛ࡣ㕲ሢࡣࣞࣥ࢞ࡢୖ
࡛ࡣ࡞ࡃᮌ࡞࡝ࡢ᩿⇕ᛶࡢ㧗࠸ᯈࡢୖ࡟⨨࠿ࢀ࡚࠸ࡿࡇ࡜ࡶ᥎ ࡛ࡁࡲࡍ㸬300Υࡢ㕲ሢࢆᮌࡢᯈ࡟
஌ࡏ࡚ࡶ⇞࠼ࡿࡇ࡜ࡣ࠶ࡾࡲࡏࢇ㸬(1)ࡇࡇ࡛㸪 c ࡣ㕲ሢࡢẚ⇕㸪 U ᐦᗘ㸪 V య✚㸪 S ᗏ㠃ࢆ㝖࠸ࡓ⾲㠃✚㸪 H ᨺᑕ⋡㸪 t ᫬㛫࡛ࡍ㸬ୖྥࡁຍ⇕㠃ࡢ⮬↛ᑐὶᖹᆒ⇕ఏ㐩⋡ hc ࡣ㸪⤒㦂ᘧ[9]Nu L

hc L / k

0.54 Ra1/L 4(2)ࢆ⏝࠸ࡲࡋࡓ㸬ࡇࡇ࡛㸪L ࡣ㸪ຍ⇕㠃ୖ㒊㠃✚ࢆ࿘㛗࡛๭ࡗࡓ㛗ࡉ࡛ࡍ㸬 ⮬↛ᑐὶࡢᐇ㦂ࡣ㸪ᅗ 1 ࡟♧ࡍࡼ࠺࡟㸪ࣞࣥ࢞࡟┤᥋㕲ሢࢆ⨨࠸࡚෭༷ࡋࡓሙྜ࡜㸪᩿⇕ᮦࡢୖ࡟⨨࠸ࡓሙྜࡢ 2 ㏻ࡾ࡟ࡘ࠸࡚ᐇ㦂ࡋࡲࡋࡓ㸬ࢽ࣮ࣗࢺࣥࡢᐇ㦂ࡣ࿘ᅖ ᗘ 2 °N ࡛⾜ࢃࢀࡲࡋࡓࡀ[6]㸪ࡇࡢᐇ㦂࡛ࡣ࿘ᅖ ᗘࡀ㧗࠸≧ែ࡛⾜࠸ࡲࡋࡓ㸬㕲ሢࢆ⎔ቃ ᗘ࡟⨨࠿ࢀࡓࣞࣥ࢞࡟┤᥋஌ࡏࡿ࡜㸪⇕ఏᑟ࡛෭༷ࡍࡿࡓࡵ㸪ィ⟬್ࡣ᩿⇕ᮦ࡟⨨࠸ࡓሙྜࡢ
᪉ࡀⰋ࠸୍⮴ࢆ♧ࡋ࡚࠸ࡲࡍ㸬࠸ࡎࢀ࡟ࡋ࡚ࡶ㸪ࢽ࣮ࣗࢺࣥࡢูᐇ㦂࡜ࡣ୍⮴ࡋ࡚࠸࡞࠸ࡇ࡜ࡀศ࠿ࡾࡲࡍ㸬 ᅗ 2 ࡢᐇ㦂࡟౑ࡗࡓ㕲ሢࡣ㸪๓ሗ㸦ࡑࡢ 3㸧[5]ࡢᐇ㦂࡟౑ࡗࡓࡶࡢ࡞ࡢ࡛㸪㟁Ẽ⅔࡟ࡼࡿ㧗 ຍ⇕࡛⾲㠃࡟ཌ࠸㓟໬⭷ࡀᙧᡂࡉࢀ㸪ᨺᑕ⋡ࡀ኱ࡁࡃ࡞
ࡗ࡚࠸ࡲࡍ㸬ࢽ࣮ࣗࢺࣥࡢูᐇ㦂࡛ࡣࡉ࡯࡝㧗 ࡟ࡋ࡚࠸ࡲࡏࢇ㸬ࡶࡋ㸪ࢽ࣮ࣗࢺࣥࡀ㸪⾲㠃ࢆ◊☻ࡉఏ⇕ 2020 ᖺ 7 ᭶- 70 -J. HTSJ, Vol. 59, No. 248

࢚ࢹࣗࢣ࣮ࢩࣙࣥ Q
㸲㸬ࣉࣜࣥࢩࣆ࢔࡜෭༷ἲ๎
ࡇࡢᐇ㦂௨๓ࡢ 1687 ᖺ࡟ࣛࢸࣥㄒ࡛ฟ∧ࡉࢀࡓࢽ࣮ࣗࢺࣥࡢࣉࣜࣥࢩࣆ࢔㸦ࣛࢸࣥㄒࡢⓎ㡢ࡣࣉࣜࣥ࢟ࣆ࢔㸧࡛ࡣ㸪௨ୗࡢグ㏙ࡀ࠶ࡾࡲࡍ㸬➨ϩ⦅ ᢬ᢠࢆཬࡰࡍ፹㉁ෆ࡛ࡢ≀యࡢ㐠ື࿨㢟 2㸬ᐃ⌮ 2ࡶࡋ≀యࡀࡑࡢ㏿ᗘ࡟ẚ౛ࡋ࡚᢬ᢠࢆ࠺ࡅ㸪ࡑࡢ័ᛶࡢࡳ࡟ࡼࡗ࡚ᆒ୍࡞፹యෆࢆືࡃࡶࡢ࡜ࡋ㸪࠿ࡘ᫬㛫㛫㝸ࢆ➼ࡋࡃ࡜ࡗࡓ࡜ࡍࡿ࡞ࡽࡤ㸪ࡑࢀࡽྛ᫬㛫ࡢึࡵ࡟࠾ࡅࡿ㏿ᗘࡣ 1 ࡘࡢᗄఱ⣭ᩘࢆ࡞ࡋ㸪ࡲࡓྛ᫬㛫㛫㝸ෆ࡟ᥥ࠿ࢀࡿ㊥㞳ࡣ㏿ᗘ࡟
ẚ౛ࡍࡿ [11] 㸬 ᅗ 4 ࢽ࣮ࣗࢺࣥࡢᐇ㦂࡜⮬↛ᑐὶᐇ㦂࠾ࡼࡧ᥎ᐃ್࡜ࡢẚ㍑ᅗ 4 ࡣ㸪ࢽ࣮ࣗࢺࣥࡢ㧗 ᐇ㦂㹙1㹛࡜௒ᅇ⾜ࡗࡓ⮬↛ᑐὶᐇ㦂ࢆẚ㍑ࡋࡓࡶࡢ࡛ࡍ㸬ᐇ㦂࡛ࡣ㸪㕲ሢࢆ⣙ 700Υ࡟ຍ⇕ࡋ࡚⮬↛ᑐὶ෭༷ࡋࡓሙྜ࡛
ࡍ㸬㕲ሢࡣ㟁Ẽ⅔ෆ࡛㓟໬⓶⭷ࡀᙧᡂࡉࢀ㸪⾲㠃ᨺᑕ⋡ࡣ㧗࠸್࡜࡞ࡾࡲࡍ㸬ᅗ୰࡟ࡣ㸪࿘ᅖ ᗘࢆࢽ࣮ࣗࢺࣥࡢᐇ㦂࡟ྜࢃࡏࡓ⮬↛ᑐὶ෭༷ࡢ᥎ᐃ್ࢆ♧ࡋ࡚࠶ࡾࡲࡍ㸬ࡉࡽ࡟㸪๓ሗ㹙5㹛࡛♧ࡋࡓὶ㏿ 0.7 m/s ࡢᙉไᑐὶ෭༷ࡢ᥎
ᐃ್ࡶ♧ࡋ࡚࠶ࡾࡲࡍ㸬ࡑࢀࡽࡢ್ࡣ㸪Grigull ࡀ෬㔠Ꮫⓗ࡟᥎ᐃࡋࡓ ᗘ[10]࡜ẚ㍑ࡋ࡚࠶ࡾࡲࡍ㸬ࡩࡃᑕఏ⇕ࡀ⪃៖ࡉࢀ࡚࠸࡞࠸ࢽ࣮ࣗࢺࣥࡢ ᗘࡣ㸪㧗 ᇦ࡛ᐇ㝿ࡼࡾపࡃぢ✚ࡶࡽࢀࡿࡓࡵ࡛ࡍ
[3]㸬
⮬↛ᑐὶࡢᐇ㦂್ࡣ㸪࿘ᅖ ᗘࡀࢽ࣮ࣗࢺࣥࡢᐇ
㦂࡜ẚ࡭ࡿ࡜㧗 ࡢࡓࡵ㸪ప 㒊࡛ᕪ␗ࡀฟࡲࡍࡀ㸪ࡑࢀ࡯࡝኱ࡁࡃ␗࡞ࡗ࡚࠸ࡲࡏࢇ㸬ࡇࡢࡇ࡜ࡣ㸪㢼ࡀṤ࡝྿࠸࡚࠸࡞ࡃ࡚ࡶࢽ࣮ࣗࢺࣥࡢᐇ㦂ࡣᡂ❧ࡍࡿྍ⬟ᛶࡀ࠶ࡿࡇ࡜ࢆ♧ࡋ࡚࠸ࡲࡍ㸬ᐇ㝿࡟ࡣ㸪⮬↛ᑐὶ࡜ᙉไᑐὶࡢ」ྜఏ⇕᮲௳ୗ࡛෭༷ࡀ⾜ࢃࢀࡓ࡜⪃࠼ࡿ᪉ࡀጇᙜࡔ࡜᥎ᐃࡉࢀࡲࡍ㸬࡛ࡣ㸪ఱᨾࢽ࣮ࣗࢺࣥࡣࠕ୍ᵝࡢ㢼ࡀ྿࠸࡚࠸ࡓࠖ
࡜ゝ࠺グ㏙ࢆ࠶࠼࡚ධࢀࡓࡢ࡛ࡋࡻ࠺࠿㸬ࢽ࣮ࣗࢺࣥࡣ㸪࢚ࢿࣝࢠ࣮ಖᏑࡢᴫᛕࢆ᪤࡟ᣢࡗ
࡚࠸࡚㸪㕲ሢࡀ෭༷ࡍࡿࡓࡵ࡟ࡣ㸪ࡑࡢ࢚ࢿࣝࢠ࣮
ࡀὶయ㸦✵Ẽ㸧࡟ࡼࡗ࡚㐠ࡤࢀ࡞ࡅࢀࡤ࡞ࡽ࡞࠸࡜
⪃࠼ࡓࡇ࡜ࡀ᝿ീ࡛ࡁࡲࡍ㸬ࢽ࣮ࣗࢺࣥࡣ㸪㧗 ≀య࿘ࡾࡢ⮬↛ᑐὶࡢᴫᛕࡀ࡞࠿ࡗࡓࡓࡵ࡟㸪࠶࠼࡚㢼ࡀ྿࠸࡚࠸ࡓࡇ࡜ࢆグ㏙ࡍࡿᚲせࡀ࠶ࡗࡓࡢ࡛
ࡣ࡞࠸࡛ࡋࡻ࠺࠿㸬ࡇࢀࡀ㸪ࢽ࣮ࣗࢺࣥࡢ෭༷ἲ๎ࡢᇶᮏ࡜࡞ࡗ࡚࠸
ࡿ࡜ゝࢃࢀ࡚࠸ࡲࡍ[12]㸬࡛ࡣ㸪ࡑࡢ㐣⛬ࢆ⌧ᅾࡢᩘᏛ࡜≀⌮ࢆ౑ࡗ࡚ࡓ࡝ࡗ࡚ࡳࡲࡋࡻ࠺㸬ᚤศἲࢆ⏝࠸࡚ୖグࡢᐃ⌮ 2 ࢆ⾲ࡍ࡜㸪㟼Ṇ፹య୰ࡢ≀యࡢ㐠ືࡣḟᘧ࡛⾲ࡉࢀࡲࡍ㸬d( mv )  kv
(3)
dt
ࡇࡇ࡛㸪 m, v ࡣ㸪ࡑࢀࡒࢀ㸪≀యࡢ㉁㔞࡜㏿ᗘ㸪
t , k ࡣ㸪᫬㛫࡜ᐃᩘ࡛ࡍ㸬ึᮇ㏿ᗘࢆ v0 ࡜ࡋ࡚㸪ࡇࡢᚤศ᪉⛬ᘧࢆゎࡃ࡜㸪

vv0 exp( kt)mi't ⛊ᚋࡢ㏿ᗘࢆ vi ࡜ࡍࡿ࡜㸪
v
v

v
v

v
v

vi
v i 

<<<<- 71 -

H[S 

k
't
m





࡜࡞ࡾࡲࡍ㸬
ࡇࢀࢆ㸪ࢽ࣮ࣗࢺࣥࡢ෭༷ἲ๎࡟ᛂ⏝ࡋ࡚ࡳࡲࡋ
ࡻ࠺㸬࿘ᅖ

ᗘ Tf

0 ࡢ᫬㸪㞟୰⇕ᐜ㔞⣔ࡢ≀య

ᗘࡣ㸪

c UV

dT
dt

 hST

࡛⾲ࡉࢀࡲࡍ࠿ࡽ㸪ึᮇࡢᗘࢆ Ti ࡜ࡍࡿ࡜㸪

T
T

T
T

T
T

Ti
<<<<
T i 

(6)
ᗘࢆ T0 ࠾ࡼࡧ i't ⛊ᚋ

H[S 

hS
't 
c UV



䝙 䝳 䞊 䝖 䞁 䛾 ➼ ẚ ᩘ ิ ᗘ T’ (degree of heat ingeometrical progression)[2] 䛿 䠈 䝙 䝳 䞊 䝖 䞁 ᗘ 䜢

T (°N) 䛸䛧䛶ḟᘧ䛷ᐃ⩏䛷䛝䜎䛩䠊T ' log 2 (T /12)  1

ఏ⇕ 2020 ᖺ 7 ᭶

(4)

(8)

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࢚ࢹࣗࢣ࣮ࢩࣙࣥ Q
䛣䜜䜢ᘧ(7)䛻௦ධ䛩䜛䛸䠈

T T 䛘䛶グ㏙䛧䛶䛔䜎䛫䜣䠊ࡲࡓ㸪4 ❶࡟♧ࡍࡼ࠺࡟㸪ࣉࣜࣥࢩࣆ࢔ࡢ㢮᥎࠿ࡽᘧ㸦8㸧࡛ᐃ⩏ࡉࢀࡿ➼ẚᩘิ ᗘ㸦degree of heatin geometrical progression㸧࡟ࡣ㸪࿘ᅖ ᗘࡀᑟධࡉ
ࢀ࡚࠸ࡲࡏࢇ㸬㧗 ࡛ࡣࡇࡢᶆグ࡛ṇ☜࡞ ᗘ᥎ᐃࡀฟ᮶ࡲࡍࡀ㸪ప ࡛ࡣ෭༷᭤⥺ࡣ┤⥺࠿ࡽࡎࢀࡀ
⏕ࡌࡲࡍ㸬ࢽ࣮ࣗࢺࣥࡀࢣࣥࣈࣜࢵࢪ࡟࠸ࡓ㡭㸪௒࡛ࡣṇࡋ࠸࡜ㄆࡵࡽࢀ࡚࠸ࡿ㸪ගࡢ◊✲ࡀ௚ࡢ◊✲⪅࡟ᢈุࡉࢀ㸪኱࠸࡟യࡘ࠸ࡓ࡜ゝࢃࢀ࡚࠸ࡲࡍ㸬௨ᚋᬻࡃ◊✲ᡂᯝࢆබ⾲ࡋ࡚࠸ࡲࡏࢇ㸬ኳᡯⓗ࡞◊✲⪅࡟ࡼࡃ࠶ࡿࡼ࠺࡟㸪ࢽ࣮ࣗࢺࣥࡣே୍ಸࣉࣛ࢖ࢻࡀ㧗࠿ࡗࡓࡢ࡛ࡣ࡞࠸࡛ࡋࡻ࠺࠿㸬෭༷᫬㛫ࡸ➼ẚᩘิ ᗘ࡞࡝㸪ࢽ࣮ࣗࢺࣥࡣ㸪ࡇࡢ෭༷ἲ๎ㄽᩥࡣᮍ᏶ᡂ࡛࠶ࡿ࡜⪃࠼࡚࠸ࡓࡢ࠿
ࡶࡋࢀࡲࡏࢇ㸬ࡑࡢࡼ࠺࡞◊✲ㄽᩥ࡟࠶࠼࡚⮬ศࡢྡ๓ࢆグࡉ࡞࠿ࡗࡓ࡜ࡶ⪃࠼ࡽࢀࡲࡍ㸬T  T  < < < < < < < <T i   T ihS'tc UV OQ &RQVW 䛴䜎䜚䠈㕲ሢ䛾᪤▱䛾 2 䛴䛾 ᗘ䛸෭༷ึ䜑䛛䜙䛾䛭䜜䛮䜜䛾᫬㛫䛜ศ䛛䜜䜀䠈➼ẚᩘิ ᗘ䛷㕲ሢ䛾ึᮇ ᗘ䛜᥎ᐃ䛷䛝䜛䛣䛸䛻䛺䜚䜎䛩䠊䛣䛣䛷䠈ὀព䛧䛶䛔䛯䛰䛝䛯䛔䛾䛿䠈 ᗘ T’䛻䛿࿘ᅖᗘ Tf 䛜ධ䛳䛶䛔䛺䛔䛣䛸䛷䛩䠊䝙䝳䞊䝖䞁䛾ㄽᩥ[1]䛾⾲䛻グ䛧䛶䛒䜛➼ẚᩘิ ᗘ䛻䜒࿘ᅖ ᗘ䛿ྵ䜎䜜䛶䛔䜎䛫䜣䠊
ᚋୡ䛾෭༷ἲ๎䛻䛿䠈࿘ᅖ ᗘ䛜ධ䛳䛶䛔䜎䛩䠊๓ሗ䠄䛭䛾 3䠅䠷5䠹䛷䜒㏙䜉䛯䜘䛖䛻䠈䝙䝳䞊䝖䞁䛜ᐇ㦂䛧䛯䛸䛝䛾⎔ቃ ᗘ䛿 2 °N䠄5.9ႏ䠅⛬ᗘ䛸᥎ᐃ䛥䜜 [8]䠈䝙䝳䞊䝖䞁䛜┠ᣦ䛧䛯㧗 ≀య䛾 ᗘ䛾᥎ᐃ䛻䛿⎔ቃ ᗘ䜢 0 °N 䛸䛧䛶䜒኱ᕪ䛒䜚䜎䛫䜣䛷䛧䛯䠊
ᘧ(8)䛾➼ẚᩘิ ᗘ䛾ᑟධ䛜䝙䝳䞊䝖䞁䛾ㄽᩥ䛾୺せ䛺㒊ศ䛷䛩䛜䠈࿘ᅖ ᗘ䜢ධ䜜䛺䛛䛳䛯䛣䛸䛷䠈䛣䛾ᴫᛕ䛜䝥䝸䞁䝅䝢䜰䛛䜙⏤᮶䛩䜛䛣䛸䛜⿬௜䛡䜙䜜䜛䛸䜒⪃䛘䜙䜜䜎䛩䠊
ᘧ(7)ྑ㎶䛾ᐃᩘ䛿䠈⇕ఏ㐩⋡䛷ኚ໬䛧䜎䛩䛾䛷䠈㢼㏿䛜␗䛺䜛䛸䠈෭༷㏿ᗘ䜒ኚ໬䛧䜎䛩䠊䛣䛾ᕪ␗䛿䠈ணഛᐇ㦂䛷䝙䝳䞊䝖䞁䛜▱䛳䛶䛔䛯䛸⪃䛘䜙䜜䜎䛩䛜䠈䛭䛾ㄝ᫂䛜᫂☜䛻ฟ᮶䛺䛛䛳䛯䛾䛷䠈䝙䝳䞊䝖䞁䛾ㄽ
ᩥ[1]䛷䛿䠈᫬㛫䛾グ㏙䜢ྲྀ䜚㝖䛔䛯䛾䛷䛿䛺䛔䛷䛧䜗䛖䛛䠊㸴㸬࠾ࢃࡾ࡟
ࢽ࣮ࣗࢺࣥࡢ◊✲ࣀ࣮ࢺ[6]࡟࠶ࡿูᐇ㦂ࢆᶍᨃࡋ㸪㗪㕲ሢࢆ౑ࡗࡓ⮬↛ᑐὶ෭༷ᐇ㦂ࢆ⾜࠸ࡲࡋࡓ㸬⾲㠃ࢆ◊☻ࡋࡓ㕲ሢࢆ᩿⇕ᮦୖ࡟⨨࠸ࡓᐇ㦂ࡣࢽ࣮ࣗࢺࣥࡢูᐇ㦂ࢆẚ㍑ⓗⰋࡃ෌⌧ࡋࡲࡍ㸬ࢽ࣮ࣗࢺࣥࡢ෭༷ἲ๎[1]ࡢᐇ㦂࡛ࡣ㸪⮬↛ᑐὶ࡜ᙉไᑐ
ὶࡢ」ྜఏ⇕≧ែ࡛⾜ࢃࢀࡓࡇ࡜ࡀྰᐃ࡛ࡁࡲࡏ
ࢇ㸬ࢽ࣮ࣗࢺࣥࡢ෭༷ἲ๎ࡢ᰿ᖿ࡜࡞ࡿ㸪➼ẚᩘิᗘࡢᑟฟࡣࢽ࣮ࣗࢺࣥࡢྡⴭࠕࣉࣜࣥࢩࣆ࢔ࠖ࡜㛵ಀࡀ࠶ࡿࡇ࡜ࢆ♧ࡋࡲࡋࡓ㸬ࡇࢀࡽࢆ⪃࠼ࡿ࡜㸪ࢽ࣮ࣗࢺࣥࡢ෭༷ἲ๎ࡣ㸪⌧ᅾࡢఏ⇕ᕤᏛࢸ࢟ࢫࢺ࡟グࡉࢀ࡚࠸ࡿࡼ࠺࡟㸪ᑐὶ⇕ఏ㐩ࡢ❶࡛ࡣ࡞ࡃ㸪⇕ఏᑟࡢ❶࡛㞟୰⇕ᐜ㔞⣔ࡢἲ๎࡜ࡋ࡚グ㏙ࡉࢀࡿ᪉ࡀ㸪ㄽᩥ[1]ࡢ୺᪨࡟ྜࡗ
࡚࠸ࡿ࡜⪃࠼ࡽࢀࡲࡍ㸬㸳㸬ࢽ࣮ࣗࢺࣥࡣ࡞ࡐ༏ྡ࡛ㄽᩥࢆ᭩࠸ࡓࡢ࠿
䝙䝳䞊䝖䞁䛿䠈෭༷ἲ๎䛾ㄽᩥ[1]䜢༏ྡ䛷ฟ∧䛧䛶䛔䜎䛩䠊䛣䛾ㄽᩥ䛾ୗ᭩䛝䛜䝙䝳䞊䝖䞁┤➹䛾◊✲䝜
䞊䝖[6]䛻䛒䜛䛣䛸䛛䜙䠈䛣䛾ㄽᩥ䛿䝙䝳䞊䝖䞁䛜᭩䛔䛯䛣䛸䛻㛫㐪䛔䛿䛒䜚䜎䛫䜣䠊䛷䛿䠈䛺䛬䝙䝳䞊䝖䞁䛿䛒䛘䛶ⴭ⪅ྡ䜢᭩䛛䛺䛛䛳䛯䛾䛷䛧䜗䛖䛛䠊๓ሗ䠄䛭䛾 1䠅[3]䛻㏙䜉䛯䜘䛖䛻䠈㘐㔠⾡䛾◊✲䛛䜙ฟ䛶䛝䛯 ᗘ ᐃἲ䜢༏ྡㄽᩥ䛸䛧䛶ฟ∧䛧䠈䛣䛳䛭䜚௚䛾⛉Ꮫ⪅䛾཯ᛂ䜢ぢ䛶䛔䛯䛣䛸䛜⪃䛘䜙䜜䜎䛩䠊䝙䝳䞊䝖䞁䛾ㄽᩥ[1]䛻䛿䠈➼ẚᩘิ ᗘ䛿グ䛧䛶䛒䜚䜎䛩䛜䠈෭༷᫬㛫䛾グ㏙䛜䛒䜚䜎䛫䜣䠊෭༷᫬㛫䛿䠈๓ሗ䠄䛭䛾 3䠅[5]䛻グ䛧䛯䜘䛖䛻䠈⇕ఏ㐩⋡䛴䜎䜚㢼䛾㏿ᗘ䛷ኚ䜟䜚䜎䛩䠊䝙䝳䞊䝖䞁䛿䠈ணഛᐇ㦂䛷㢼䛾㏿ᗘ䛷ຍ⇕㕲ሢ䛜య 䜎䛷෭༷䛩䜛᫬㛫䛜␗䛺䜛䛣䛸䜢▱䛳䛶䛔䛯䛣䛸䛜᥎ᐃ䛥䜜䜎䛩䠊䝙䝳䞊䝖䞁䛾ูᐇ㦂[6]䛷䛿䠈᫬㛫䛜᭩䛔䛶䛒䜛䛾䛻䠈ฟ∧ㄽᩥ䛻䛿᫬㛫䜢䛒ఏ⇕ 2020 ᖺ 7 ᭶ཧ⪃ᩥ⊩
[1] “Scala graduum Caloris (A Scale of the Degrees
of Heat)”, Philosophical Transactions, No. 270, pp.
824-829, (April 1701).
[2] “The Correspondence of Isaac Newton, Volume
IV, 1964-1709”, Edited by J.F. Scott, Cambridge
University Press, PP.357-365, (1967).
[3] ෇ᒣ㔜┤㸪ࢽ࣮ࣗࢺࣥࡢ෭༷ἲ๎㸦ࡑࡢ 1㸧㸪ఏ⇕㸪Vol. 54, No. 229, pp.31-34, (2015).

- 72 -J. HTSJ, Vol. 59, No. 248

࢚ࢹࣗࢣ࣮ࢩࣙࣥ Q
Science of Heat”, Annals of Science, Vol. 61,
pp.33-77, (2004).

[4] ᅭᒣ㔜┤㸪Ᏺ㇂ಟ୍㸪ᒸᓥ῟அ௓㸪ࢽ࣮ࣗࢺࣥࡢ෭༷ἲ๎㸦ࡑࡢ 2㸧 ࢽ࣮ࣗࢺࣥࡢ ᗘࢫࢣ࣮ࣝ࡟ࡘ࠸࡚ࡢ⪃ᐹ㸪ఏ⇕㸪Vol. 57, No. 240,
pp.65-69, (2018).

[9] Incropera, F.P., Dewitt, D.P., Bergman, T.L. and
Lavine, A.S., Fundamentals of Heat and Mass
Transfer, 6th Ed., John Wiley & Sons, pp.574-577,(2007).
[10] Grigull, U., “Newton’s Temperature Scale and theLaw of Cooling,” Waerme und Stoffuebertrang,
Vol. 18, pp.195-199, (1984).

[5] ᅭᒣ㔜┤㸪Ᏺ㇂ಟ୍㸪ࢽ࣮ࣗࢺࣥࡢ෭༷ἲ๎
㸦ࡑࡢ 3㸧 ᙉไᑐὶᐇ㦂㸪ఏ⇕㸪Vol. 59, No. 246,
pp.46-51, (2020).
[6] Newton, I., “Hydrostatics, Optics, Sound andHeat,” The Portsmouth Collection, MS Add. 3970,
pp. 594-599, (1672-1706).
[7] Newton, I., Optiks: or A Treatise of theReflexions, Refractions, Inflexions and Colors ofLight, (1704).
[8] Simms, D. L., “Newton’s Contribution to theఏ⇕ 2020 ᖺ 7 ᭶[11] ୰㔝⊷ே ヂ㸪ࣉࣜࣥࢩࣆ࢔㸪ㅮㄯ♫㸪(1977).
[12] Ruffner, J. A., “Reinterpretation of the Genesis of
Newton’s Law of Cooling,” Archives of History
of Exact Science, Vol. 2, pp. 138-152, (1964).

- 73 -J. HTSJ, Vol. 59, No. 248

➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘

➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘㛤ദ㸦୰Ṇ㸧ሗ࿌
Report of the 57th National Heat Transfer Symposium of Japan
(Cancellation of Symposium)ከ⏣ ᖾ⏕㸦㔠ἑ኱Ꮫ㸧Yukio TADA (Kanazawa University)㸯㸬ࡣࡌࡵ࡟
ࠕ➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࠖࡣ㸪2020 ᖺ 6 ᭶
3 ᪥㸦Ỉ㸧ࠥ5 ᪥㸦㔠㸧ࡢ᪥⛬࡛▼ᕝ┴ᆅሙ⏘ᴗ᣺⯆ࢭࣥࢱ࣮㸦▼ᕝ┴㔠ἑᕷ㠡᭶ 2 ୎┠ 1 ␒ᆅ㸧࡛㛤ദࡉࢀࡿࡇ࡜࡟࡞ࡗ࡚࠸ࡲࡋࡓࡀ㸪᪂ᆺࢥࣟࢼ࢘࢕
ࣝࢫឤᰁ⑕ᣑ኱ࡢᙳ㡪ࡢࡓࡵ㸪㛤ദ୰Ṇࢆవ൤࡞ࡃ
ࡉࢀࡲࡋࡓ㸬௨ୗ࡛ࡣ㸪ᮏࢩ࣏ࣥࢪ࣒࢘ࡢᴫせ㸪‽ഛసᴗ㸪㛤ദ୰ṆࡢỴᐃ࡜බ⾲࡞ࡽࡧ࡟୰Ṇ࡟࡜ࡶ࡞࠺஦ᚋฎ⌮㸪᳨ウࡍ࡭ࡁㄢ㢟➼࡟ࡘ࠸࡚ሗ࿌ࡉࡏ
࡚࠸ࡓࡔࡁࡲࡍ㸬㸰㸬➨  ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࡢᴫせᮏࢩ࣏ࣥࢪ࣒࡛࢘ࡣୗグࡢ࣮࢜࢞ࢼ࢖ࢬࢻࢭࢵ
ࢩࣙࣥ㸦11 ࢸ࣮࣐㸧㸪ඃ⚽ࣉࣞࢮࣥࢸ࣮ࢩࣙࣥ㈹ࢭ
ࢵࢩࣙࣥ࠾ࡼࡧ୍⯡ࢭࢵࢩࣙࣥࢆタࡅ࡚ㅮ₇Ⓨ⾲ࢆເ㞟ࡋࡲࡋࡓ㸬OS1㸸Ỉ⣲࣭⇞ᩱ㟁ụ࣭஧ḟ㟁ụ
OS2㸸⇞↝ఏ⇕◊✲ࡢ᭱๓⥺
OS3㸸஘ὶࢆక࠺ఏ⇕◊✲ࡢ㐍ᒎ
OS4㸸ࡩࡃᑕ㍺㏦࡜ࡩࡃᑕᛶ㉁OS5㸸⇕࢚ࢿࣝࢠ࣮ᮦᩱ࣭ࢩࢫࢸ࣒ࡢࡓࡵࡢ⇕࣭≀㉁㍺㏦ಁ㐍
OS6㸸໬Ꮫࣉࣟࢭࢫ࡟࠾ࡅࡿ⇕ᕤᏛ
OS7㸸ఏ⇕◊✲࡬ࡢ MEMS ࡢ฼⏝
OS8㸸㠀⥺ᙧ⇕ὶయ⌧㇟࡜ఏ⇕OS9㸸ࢼࣀࢫࢣ࣮ࣝ⇕ືែࡢ⌮ゎ࡜ไᚚᢏ⾡࡟ࡼࡿ㠉᪂ⓗᮦᩱ࣭ࢹࣂ࢖ࢫᢏ⾡ࡢ㛤Ⓨ
OS10㸸ே࡜⇕ࡢ㛵ࢃࡾࡢ㊊㊧OS11㸸໭㝣㺃ୖಙ㉺ᆅ༊௻ᴗ࡟ࡼࡿ㒊ရ㛤Ⓨ㺃ᢏ⾡ᢏ⾡ࡢ⤂௓
BPA㸸ඃ⚽ࣉࣞࢮࣥࢸ࣮ࢩࣙࣥ㈹ࢭࢵࢩࣙࣥ
GS㸸୍⯡ࢭࢵࢩࣙࣥ
 ㅮ₇Ⓨ⾲⏦㎸ࡢ⥲ᩘࡣ 344 ௳࡟࡞ࡾࡲࡋࡓ㸬ࡑࡢ࠺ࡕ㸪ඃ⚽ࣉࣞࢮࣥࢸ࣮ࢩࣙࣥ㈹ࢭࢵࢩࣙࣥ࡟ࡣ
40 ௳ࡢ⏦㎸ࡀ࠶ࡾࡲࡋࡓ㸬ᮏࢩ࣏ࣥࢪ࣒࡛࢘ࡣ㸪ࡇࢀࡽࡢㅮ₇Ⓨ⾲ࡢ࡯࠿࡟㸪㺀≉ᐃ᥎㐍◊✲≉ู࣮࣡ࢡࢩࣙࢵࣉ㺁㸪㺀≉ูㅮ₇㸦ୗグ㸧㺁㸪㺀ពぢ஺᥮఍ఏ⇕ 2020 ᖺ 7 ᭶㸦㔠ἑᇛ஬༑㛫㛗ᒇ㸧㺁ࡀணᐃࡉࢀ࡚࠸ࡲࡋࡓࡀ㸪ࡇࢀࡽࡢ⾜஦ࡣࡍ࡭࡚୰Ṇ࡜࡞ࡾࡲࡋࡓ㸬࠙≉ูㅮ₇ࠚ
 ₇㢟㸸ே㢮ࡢᣢ⥆ྍ⬟࡞Ⓨᒎ࡜⛉Ꮫᢏ⾡ ㅮᖌ㸸ᯘ ຬ஧㑻 Ặ㸦໭㝣ඛ➃⛉Ꮫᢏ⾡኱Ꮫ㝔኱ᏛᏛ㛗≉ู㢳ၥ㸪➨ 49 ᮇ᪥ᮏఏ⇕Ꮫ఍఍㛗㸧࡞࠾㸪ࢩ࣏ࣥࢪ࣒࢘ 2 ᪥┠࡟ணᐃࡉࢀ࡚࠸ࡓ 58 ᮇ⥲఍࡟ࡘ࠸࡚ࡣ㸪௦᭰ฎ⨨࡜ࡋ࡚ࣅࢹ࢜఍㆟ࡢᙧᘧ࡛ 5 ᭶ 30 ᪥㸦ᅵ㸧࡟ᐇ᪋ࡉࢀࡲࡋࡓ㸬ᅗ 1 ➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࡢ㛤ദࢆணᐃࡋ࡚࠸ࡓ఍ሙ㸦▼ᕝ┴ᆅሙ⏘ᴗ᣺⯆ࢭࣥࢱ࣮㸧㸱㸬࣮࣒࣮࣍࣌ࢪ࣭ㅮ₇⏦㎸࣭ᢞ✏ཷ௜ᮏࢩ࣏ࣥࢪ࣒࢘࡟㛵ࡍࡿ᝟ሗࡣ㸪࣮࣒࣮࣍࣌ࢪ
㸦https://htsj-conf.org/symp2020/㸧ୖ࡜Ꮫ఍ㄅࡢ఍࿌
࡛බ㛤ࡋࡲࡋࡓ㸬࣮࣒࣮࣍࣌ࢪࡢసᡂ㺃㐠Ⴀ࡟ࡘ࠸࡚ࡣᑎᒸ႐࿴ጤဨ㸦㔠ἑ኱Ꮫ㸧࡟ࡈᢸᙜ࠸ࡓࡔࡁࡲ
ࡋࡓ㸬ࡲࡓ㸪ㅮ₇⏦㎸࡜ᢞ✏ㄽᩥࡢཷ௜࡟ࡘ࠸࡚ࡣ㸪ࢩ࣏ࣥࢪ࣒࢘Ⓩ㘓㺃ᢞ✏ཷ௜ࢩࢫࢸ࣒⟶⌮ጤဨ఍㸦ጤဨ㛗㸸⳥ᕝ㇦ኴඛ⏕㸦ᮾ໭኱Ꮫ㸧㸧࡛సᡂࡉࢀࡓ
ࣉࣟࢢ࣒ࣛࢆά⏝ࡉࡏ࡚࠸ࡓࡔࡁࡲࡋࡓ㸬Ꮫ఍࡜ࡋ
࡚Ⓩ㘓㺃ᢞ✏ཷ௜ࢩࢫࢸ࣒ࢆᡤ᭷ࡋ࡚࠸ࡿ࡜㸪⌧ᆅᐇ⾜ጤဨ఍ࡢ㈇ᢸࡣ㍍ࡃ࡞ࡾ㸪௒ᅇࡶ኱ኚຓ࠿ࡾࡲ
ࡋࡓ㸬ࡲࡓ㸪ẖᖺᨵⰋࢆ㔜ࡡ࡚ࡼࡾ౑࠸ࡸࡍ࠸ࡶࡢ
࡟ࡋ࡚࠸ࡃࡇ࡜ࡀᮃࡲࢀࡲࡍ㸬- 74 -J. HTSJ, Vol. 59, No. 248

➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘
㸲㸬ࣉࣟࢢ࣒ࣛ
௒ᅇࡢࢩ࣏ࣥࢪ࣒࢘ࡢⓎ⾲⏦㎸௳ᩘࡢ⥲ᩘࡣ
344 ௳࡛ࡋࡓ㸬➨ 56 ᅇࡢᚨᓥ㸦370 ௳㸧㸪➨ 55 ᅇࡢᮐᖠ㸦375 ௳㸧㸪➨ 54 ᅇࡢ኱ᐑ㸦323 ௳㸧㸪➨ 53 ᅇࡢ኱㜰㸦346 ௳㸧࡜ẚ࡭ྠ⛬ᗘࡢⓎ⾲⏦㎸௳ᩘ࡛ࡋࡓ㸬࣮࢜࢞ࢼ࢖ࢬࢻࢭࢵࢩࣙࣥࡣ๓㏙ࡢ㏻ࡾ࡛ࡍࡀ㸪ࡇࢀࡽࡣ๓ᅇ኱఍࡟ᘬࡁ⥆ࡁ௻⏬ࡉࢀࡓࡶࡢࡀ኱
༙࡛ࡍ㸬௒ᚋࡣ㸪᪂ࡋ࠸ศ㔝ࡢ࣮࢜࢞ࢼ࢖ࢬࢻࢭࢵ
ࢩࣙࣥࡀቑ࠼ࡿࡇ࡜ࡀᮇᚅࡉࢀࡲࡍ㸬ࡲࡓ㸪ྛ࣮࢜࢞ࢼ࢖ࢬࢻࢭࢵࢩ࡛ࣙࣥࡣ㸪ࢩ࣏ࣥࢪ࣒࢘άᛶ໬ࡢ
᪉⟇࡜ࡋ࡚㸪㺀ᇶㄪㅮ₇㺁࠶ࡿ࠸ࡣ㺀ࣃࢿࣝࢹ࢕ࢫ࢝
ࢵࢩࣙࣥ㺁ࢆ௻⏬ࡋ࡚࠸ࡓࡔ࠸࡚࠾ࡾࡲࡋࡓ㸬఍ဨ࡟࡜ࡗ࡚኱ኚ⯆࿡῝࠸ෆᐜ࡛࠶ࡗࡓࡔࡅ࡟㸪ᐇ᪋࡛ࡁ࡞࠿ࡗࡓࡇ࡜ࡀ኱ኚṧᛕ࡛ࡍ㸬ࡈᑾຊ࠸ࡓࡔ࠸ࡓ
࣮࢜࢞ࢼ࢖ࢨ࣮ྛ఩࡟῝ࡃឤㅰ⏦ࡋୖࡆࡲࡍ㸬୍⯡ࢭࢵࢩࣙࣥࡣ㸪㺀ᙉไᑐὶ㺁㸪㺀⮬↛ᑐὶ㺁㸪㺀Ἓ㦐㺃จ⦰㺁㸪㺀⼥ゎ㺃จᅛ㺁㸪㺀≀㉁⛣ື㺁㸪㺀ࢼࣀ㺃࣐࢖ࢡࣟఏ⇕㺁㸪㺀ࣂ࢖࢜ఏ⇕㺁㸪㺀⇕≀ᛶ㺁㸪㺀ィ ᢏ⾡㺁㸪㺀ࣄ࣮ࢺࣃ࢖ࣉ㺁㸪㺀㟁Ꮚᶵჾࡢ෭༷㺁㸪㺀✵ㄪ㺃⇕ᶵჾ㺁㸪㺀⇕㡢㡪㺁㸪㺀⮬↛࢚ࢿࣝࢠ࣮㺁㸪㺀ศᏊືຊᏛ㺁࡜࡞ࡗ࡚࠾ࡾ㸪ྜィ 171 ௳ࡢㅮ₇⏦㎸ࡀᐤࡏࡽࢀࡲࡋࡓ㸬ᙜึணᐃࡋ࡚࠸ࡓࢩ࣏ࣥࢪ࣒࢘ࡢࢱ࢖࣒ࢸ࣮ࣈ
ࣝࢆᅗ 2 ࡟♧ࡋࡲࡍ㸬ᮏࢩ࣏ࣥࢪ࣒࡛࢘ࡣ㸪10 ㅮ
₇ᐊࣃ࡛ࣛࣞࣝྜィ 87 ࡢࢭࢵࢩࣙࣥࡀ⤌ࡲࢀ࡚࠸ࡲࡋࡓ㸬࡝ࡢศ㔝࡛࡝ࡢ⛬ᗘࡢ௳ᩘࡢⓎ⾲ࡀணᐃࡉࢀ࡚࠸ࡓ࠿ࡀࢃ࠿ࡾ㸪᭱᪂ࡢ◊✲ືྥࡢ୍᪦ࡀ❚࠼ࡿࡢ࡛ࡣ࡞࠸࠿࡜ᛮ࠸ࡲࡍ㸬ࣉࣟࢢ࣒ࣛ⦅ᡂ࡟ࡘ࠸
࡚ࡣ㸪ᑎᒸ႐࿴ጤဨ㸦㔠ἑ኱Ꮫ㸧ࢆ㈐௵⪅࡜ࡋ㸪኱すඖጤဨ㸦㔠ἑ኱Ꮫ㸧㸪㛗㇂ᕝ㞞ேጤဨ㸦▼ᕝᕤᴗ㧗➼ᑓ㛛Ꮫᰯ㸧㸪Ữ⏣ᖿኵጤဨ㸦㔠ἑ኱Ꮫ㸧࡟୺࡟ࡈᢸᙜ࠸ࡓࡔࡁࡲࡋࡓ㸬ࡼࡧ㛵㐃 WEB ࣮࣌ࢪࡢࣜࢫࢺࢆᥖ㍕ࡍࡿࡇ࡜࡜ࡋ
ࡲࡋࡓ㸬ᶵჾᒎ♧㺃ᗈ࿌࡟ࡘ࠸࡚ࡣ⚟Ụ㧗ᚿጤဨ㸦㔠ἑᕤᴗ኱Ꮫ㸧ࢆ୰ᚰ࡟‽ഛࢆ㐍ࡵ㸪௻ᴗጤဨ࡛࠶ࡿ
ᅵ⏣ᩧጤဨ㸦ᐩᒣఫ཭㟁ᕤᰴᘧ఍♫㸧࠾ࡼࡧᖹἑᾈ
୍ጤဨ㸦KOA ᰴᘧ఍♫㸧࡟ࡶࡈᑾຊ࠸ࡓࡔࡁࡲࡋ
ࡓ㸬㸴㸬㛤ദ୰Ṇࡢ⤒⦋࡜බ⾲
3 ᭶୰᪪࡟࡞ࡗ࡚ࡶ㤳㒔ᅪࢆ୰ᚰ࡟᪂ᆺࢥࣟࢼ
࢘࢕ࣝࢫឤᰁ⑕ࡀᣑ኱ࢆ⥆ࡅ࡚࠸ࡓࡇ࡜࠿ࡽ㸪3 ᭶
17 ᪥㸦ⅆ㸧࡟㧗⏣ಖஅඛ⏕㸦఍㛗㸧
㸪㡲㈡୍ᙪඛ⏕㸦๪఍㛗㸧㸪⥴᪉ᐶᵝ㸦๪఍㛗㸧㸪᐀ീ㕲㞝ඛ⏕㸦๪఍㛗㸧㸪᱈ᮌᝅඛ⏕㸦௻⏬㒊఍㛗㸧࠾ࡼࡧከ⏣㸦ᐇ⾜ጤဨ㛗㸧࡟ࡼࡿ⥭ᛴࡢ࢜ࣥࣛ࢖ࣥ㸦㐲㝸㸧఍㆟ࡀ
ᐇ᪋ࡉࢀࡲࡋࡓ㸬ࡑࡢ⤖ᯝ㸪ཧຍ⪅ࡢᏳ඲ࢆ⪃៖ࡋ࡚ពぢ஺᥮఍ࡢ୰Ṇ㸪࠾ࡼࡧㅮ₇఍ࡢᐇ᪋ࡢྍྰࡣ
4 ᭶ 25 ᪥㸦ᅵ㸧ࡢ⌮஦఍࡛ 1 ᅇ┠ࡢุ᩿ࢆ⾜࠸㸪᭱⤊ุ᩿ࡣㅮ₇఍ሙࡢ࢟ࣕࣥࢭࣝᮇ㝈ࢆ⪃៖ࡋ࡚5 ᭶ 12 ᪥㸦ⅆ㸧࡜ࡍࡿࡇ࡜ࢆỴᐃࡋࡲࡋࡓ㸬ࡇࡢ
᫬Ⅼ࡛ࡣ㸪࡛ࡁࡿ㝈ࡾ㛤ദࡋࡓ࠸࡜ࡢពྥ࡛‽ഛࢆ⥅⥆ࡋ࡚࠸ࡲࡋࡓ㸬ࡋ࠿ࡋ㸪ࡑࡢᚋࡶ᪂ᆺࢥࣟࢼ࢘
࢕ࣝࢫឤᰁ⑕ࡢᣑ኱ࡀ⥆࠸ࡓࡓࡵ㸪3 ᭶ 28 ᪥㸦ᅵ㸧࡟఍㛗㸪๪఍㛗㸪௻⏬㒊఍㛗࠾ࡼࡧᐇ⾜ጤဨ㛗࡟ࡼࡿ⥭ᛴࡢ࣓࣮ࣝ఍㆟ࡀ㛤ദࡉࢀ㸪ఏ⇕ࢩ࣏ࣥࢪ࣒࢘
ࡢ୰ṆࡀỴᐃࡉࢀࡲࡋࡓ㸬ࡑࡢᚋࡢᑐᛂࡣ௨ୗࡢ࡜
࠾ࡾ࡛ࡍ㸬㸳㸬ᶵჾᒎ♧㺃ᗈ࿌ᮏࢩ࣏ࣥࢪ࣒࡛࢘ࡣᶵჾᒎ♧ࡣ 10 ♫㸪࢝ࢱࣟࢢᒎ♧ 2 ♫㸪ㄽᩥ㞟ᗈ࿌ 3 ♫㸦ࡢ࡭ 13 ♫㸧࠿ࡽ࠾⏦ࡋ㎸ࡳࢆ㡬࠸࡚࠾ࡾࡲࡋࡓ㸬௒ᅇึࡵ࡚࠾⏦ࡋ㎸ࡳ࠸ࡓࡔ࠸ࡓ௻ᴗࡶ࠶ࡾ㸪ࢩ࣏ࣥࢪ࣒࢘ࢆᐇ᪋࡛ࡁ࡞
࠿ࡗࡓࡇ࡜ࡣ኱ኚṧᛕ࡛࠶ࡾࡲࡋࡓ㸬ḟᅇࡢࢩ࣏ࣥ
ࢪ࣒࡛࢘ࡶࡐࡦ࠾⏦ࡋ㎸ࡳࢆ࠾㢪࠸⏦ࡋୖࡆࡲࡍ㸬ࢩ࣏ࣥࢪ࣒࢘ࡀ୰Ṇ࡟࡞ࡾ㸪ᒎ♧㺃ᗈ࿌ࡢᒎ㛤ࡀ࡛ࡁ࡞࠸ࡇ࡜ࢆ㚷ࡳ㸪ᶵჾᒎ♧㺃ᗈ࿌ࡢ㈝⏝࡟ࡘ࠸࡚ࡣᚩ཰ࢆ⾜ࢃ࡞࠸ࡇ࡜࡜ࡋࡲࡋࡓ㸬ࡲࡓ㸪ࢩ࣏ࣥࢪ࣒࢘ࡢ WEB ࣮࣌ࢪ࡟ᒎ♧㺃ᗈ࿌⏦㎸௻ᴗࡢ୍ぴ࠾ఏ⇕ 2020 ᖺ 7 ᭶

- 75 -

3 ᭶ 28 ᪥㸦ᅵ㸧㸸఍㛗㸪๪఍㛗㸪௻⏬㒊఍㛗࠾ࡼࡧᐇ⾜ጤဨ㛗࡟ࡼࡿ࣓࣮ࣝᑂ㆟ࢆ⾜࠸㸪ఏ⇕ࢩ࣏ࣥࢪ࣒࢘ࡢ୰ṆࢆỴᐃ
3 ᭶ 29 ᪥㸦᪥㸧㸸఍㛗㺃ᐇ⾜ጤဨ㛗ྡ࡛఍ဨྥࡅ࡟
୰Ṇࡢ㐃⤡ࢆ࣓࣮ࣝ㓄ಙ3 ᭶ 30 ᪥㸦᭶㸧㸸㺀୰Ṇࡢ࠾▱ࡽࡏ㺁ࢆࢩ࣏ࣥࢪ࣒࢘
ࡢ࣮࣒࣮࣍࣌ࢪ࡟ᥖ㍕
3 ᭶ 31 ᪥㸦ⅆ㸧㸸఍㛗㸪๪఍㛗㸪௻⏬㒊఍㛗࠾ࡼࡧᐇ⾜ጤဨ㛗࡟ࡼࡿ࢜ࣥࣛ࢖ࣥ఍㆟ࢆ㛤ദࡋ㸪୰Ṇ࡟క࠺ᢞ✏ㄽᩥࡢྲྀࡾᢅ࠸࡟ࡘ࠸࡚༠㆟
4 ᭶ 3 ᪥㸦㔠㸧㸸㺀ᢞ✏ㄽᩥࡢྲྀࡾᢅ࠸㺁ࢆࢩ࣏ࣥࢪ
࣒࢘ࡢ࣮࣒࣮࣍࣌ࢪ࡟ᥖ㍕
㸵㸬:(% ∧ࡢㅮ₇ㄽᩥ㞟ࡢⓎ⾜3 ᭶ 28 ᪥㸦ᅵ㸧࡟ࢩ࣏ࣥࢪ࣒࢘ࡢ୰ṆࡢỴᐃࡀ࡞ࡉࢀࡲࡋࡓࡀ㸪ㅮ₇ㄽᩥࡢᥦฟ㸦3 ᭶ 20 ᪥㸦㔠㸧⥾ษ㸧ࡀ᪤࡟᏶஢ࡋ࡚࠸ࡓ࠸ࡇ࡜࠿ࡽ㸪ᢞ✏⪅࡟ࠕㄽ

J. HTSJ, Vol. 59, No. 248

➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘
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ᅗ 2 ➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘㸦㔠ἑ㸧࡛Ⓨ⾲ࡀணᐃࡉࢀ࡚࠸ࡓㅮ₇ࡢࢱ࢖࣒ࢸ࣮ࣈࣝ

ఏ⇕ 2020 ᖺ 7 ᭶

- 76 -J. HTSJ, Vol. 59, No. 248

➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘
ᩥ㞟࡟ᥖ㍕ࡋ࡚᪤Ⓨ⾲ࠖ࡟ࡍࡿ࠿ࠕྲྀୗࡆࡿࠖ࠿ࢆ
☜ㄆࡋ㸪Ⓨ⾲ࡍࡿពᛮࡀ⾲᫂ࡉࢀࡓㄽᩥࢆ㞟ࡵ࡚WEB ∧ࡢㅮ₇ㄽᩥ㞟ࢆⓎ⾜ࡍࡿࡇ࡜࡜ࡋࡲࡋࡓ㸬ᢞ✏ᩱࡣᚩ཰ࡋࡲࡏࢇࡀ㸪Ⓩቭ⪅ࡀ఍ဨ࡛࡞࠸ሙྜ㸪ㄽᩥ㞟࡟ᥖ㍕ࡍࡿࡓࡵ࡟ࡣᏛ఍ဨ࡟࡞ࡿࡇ࡜ࢆ᮲
௳࡜ࡋࡲࡋࡓ㸬WEB ∧ࡢㅮ₇ㄽᩥ㞟ࡣᙜึࡢணᐃ
࡝࠾ࡾ㸪఍ဨྥࡅ࡟ࢩ࣏ࣥࢪ࣒࢘㛤ദ᪥ࡢ 2 㐌㛫๓㸦 5 ᭶ 20 ᪥ 㸦 㔠 㸧㸧 ࠿ ࡽ WEB ୖ 㸦 https://htsjconf.org/symp2020/proceedings.html㸧࡛බ㛤ࡋࡲࡋࡓ㸬ID ࡜ࣃࢫ࣮࣡ࢻࡣᏛ఍ㄅࠕఏ⇕ࠖ㸲᭶ྕ఍࿌࡟ᥖ
㍕ࡋࡲࡋࡓ㸬ࡇࢀ࡟ࡼࡾ㸪᭱᪂ࡢ◊✲ືྥࡸ᝟ሗࢆ
఍ဨ┦஫࡛ඹ᭷ࡍࡿᶵ఍ࡣ᭱ప㝈☜ಖ࡛ࡁࡓࡢ࡛
ࡣ࡞࠸࠿࡜ᛮࡗ࡚࠾ࡾࡲࡍ㸬 ㅮ₇ㄽᩥ㞟ࡢⓎ⾜࡟㝿ࡋ࡚ࡣ㸪ᢞ✏⪅࡟ࠕㄽᩥ㞟࡟ᥖ㍕ࡋ࡚᪤Ⓨ⾲ࠖ࡟ࡍࡿពᚿࢆ☜ㄆࡍࡿసᴗ࡟ከ
኱࡞ປຊࢆせࡋࡲࡋࡓ㸬☜ㄆసᴗࡣ㸪᫓ᮌᑗྖጤဨ
㸦㔠ἑ኱Ꮫ㸧
㸪⩏ᒸ⚽᫭ጤဨ㸦▼ᕝᕤᴗ㧗➼ᑓ㛛Ꮫᰯ㸧㸪⸨ᮏ㞞๎ጤဨ㸦㔠ἑᕤᴗ኱Ꮫ㸧㸪⤒⏣൉᫛ጤဨ㸦ᐩᒣᕤᴗ㧗➼ᑓ㛛Ꮫᰯ㸧ࢆ୰ᚰ࡟㐍ࡵ࡚࠸ࡓࡔࡁࡲࡋ
ࡓ㸬㸶㸬࠾ࢃࡾ࡟ ࢩ࣏ࣥࢪ࣒࢘㛤ദࡢ 2 ࣨ᭶๓࡟ᐇ᪋ࡢྍྰࢆุ
᩿ࡏࡊࡿࢆᚓ࡞࠸஦ែ࡟࠶ࡓࡾⓗ☜࡞ࡈᣦ♧࡜ࡈຓゝࢆ࠸ࡓࡔࡁࡲࡋࡓ㧗⏣ಖஅඛ⏕㸦఍㛗㸧㸪㡲㈡୍ᙪඛ⏕㸦๪఍㛗㸧㸪⥴᪉ᐶᵝ㸦๪఍㛗㸧㸪᐀ീ㕲㞝ඛ⏕㸦๪఍㛗㸧㸪᱈ᮌᝅඛ⏕㸦௻⏬㒊఍㛗㸧࡟῝ㅰ࠸ࡓࡋࡲࡍ㸬௒ᅇࡢ≧ἣୗ࡛ࡣ㸪࢜ࣥࣛ࢖ࣥ఍㆟ࡢ᪉ᘧࢆྲྀࡾධࢀࡓ཮᪉ྥᆺࡢ WEB ㅮ₇఍㸦ࣛ࢖ࣈ
ㅮ₇఍㸧ࡣ≉࡟᭷ຠ࡛ࡍࡀ㸪୰ṆࢆỴᐃࡋࡓ᫬Ⅼ࡛ࡣ╔᝿࡟⮳ࡾࡲࡏࢇ࡛ࡋࡓ㸬ࡇࡢⅬࡣ᜼ࡸࡲࢀࡿⅬ࡛࠶ࡾ㸪཯┬Ⅼ࡛࠶ࡿ࡜ゝ࠼ࡲࡍ㸬ᐇ⾜ጤဨ఍࡜ࡋ
࡚᪩ࡵࡢ㆟ㄽࡀᚲせ࡛࠶ࡿ࡜③ឤ࠸ࡓࡋࡲࡋࡓ㸬 ࡲࡓ㸪௒ᚋࡶᵝࠎ࡞ឤᰁ⑕Ⓨ⏕᫬ࡢᑐᛂࡀᏛ఍࡜ࡋ࡚ᚲせ࡟࡞ࡿࡇ࡜ࡀண᝿ࡉࢀࡲࡍ㸬ྎ㢼࡞࡝ㅮ₇఍ࡢ┤๓࡟Ⓨ⏕ࡍࡿ⮬↛⅏ᐖ᫬ࡢᑐᛂᣦ㔪࡜ࡣู࡟㸪ឤᰁ⑕➼ࢆ᝿ᐃࡋࡓᏛ఍ࡢᑐᛂᣦ㔪ࡢ᳨ウࡀႚ⥭ࡢㄢ㢟࡛࠶ࡿ࡜⪃࠼ࡲࡍ㸬ࡑࡢ㝿࡟ࡣಶูࡢ≧ἣ࡟ᑐᛂ࡛ࡁࡿࡼ࠺ᣦ㔪࡟ᰂ㌾ᛶࢆࡶࡓࡏࡿࡇ࡜ࡶ
኱ษ࡛࠶ࡿ࡜⪃࠼ࡲࡍ㸬᭱ᚋ࡟࡞ࡾࡲࡋࡓࡀ㸪➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘࡟ཧຍணᐃࡢⓙᵝ࡟ࡣ㛤ദ୰Ṇ࡞ࡽࡧ࡟ WEB∧ࡢㅮ₇ㄽᩥ㞟ࡢⓎ⾜࡟ࡘ࠸࡚ࡈ⌮ゎ࡜ࡈ༠ຊࢆ
ࡓࡲࢃࡾࡲࡋࡓࡇ࡜ࢆཌࡃ࠾♩⏦ࡋୖࡆࡲࡍ㸬ᮏᏛ఍ࡢࡉࡽ࡞ࡿⓎᒎ࡜఍ဨྛ఩ࡢࡈά㌍ࢆ♳ᛕ࠸ࡓࡋࡲࡍ㸬
➨ 57 ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ᐇ⾜ጤဨ఍ጤဨ㛗 ከ⏣ ᖾ⏕㸦㔠ἑ኱Ꮫ㸧ᖿ ஦ ᑎᒸ ႐࿴㸦㔠ἑ኱Ꮫ㸧ጤ ဨ ὸᒸ 㱟ᚨ㸦ಙᕞ኱Ꮫ㸧   ▼ሯ ຾㸦ᐩᒣ┴❧኱Ꮫ㸧   ኴ⏣ ῟୍㸦⚟஭኱Ꮫ㸧   ኱す ඖ㸦㔠ἑ኱Ꮫ㸧   㛛⬥ ᩄ㸦㛗ᒸᢏ⾡⛉Ꮫ኱Ꮫ㸧   ᕝཱྀ Ύྖ㸦ᐩᒣ኱Ꮫ㸧   Ἑᮧ ὒ㸦ㄶゼᮾி⌮⛉኱Ꮫྡ㄃ᩍᤵ㸧   ⤒⏣ ൉᫛㸦ᐩᒣ㧗➼ᑓ㛛Ꮫᰯ㸧   Ữ⏣ ᖿኵ㸦㔠ἑ኱Ꮫ㸧   ᆏᮧ ⰾᏕ㸦ᐩᒣ┴❧኱Ꮫ㸧   Ḉ஭ ⠜㸦᪂₲኱Ꮫ㸧   ℩⏣ ๛㸦ᐩᒣ኱Ꮫ㸧    ᅵ⏣ ᩧ㸦ᐩᒣఫ཭㟁ᕤᰴᘧ఍♫㸧   ୰ᕝ ៅ஧㸦ᐩᒣ┴❧኱Ꮫ㸧   Ọ஭ ஧㑻㸦⚟஭኱Ꮫ㸧   㛗㇂ᕝ㞞ே 㸦㔠ἑ኱Ꮫ㸧   ␊ᒣ ཭⾜㸦ᐩᒣ┴❧኱Ꮫ㸧   ඵ㈡ ṇྖ㸦ᑠᯇ኱Ꮫ㸧   ⩚⏣ ႐᫛㸦㛗㔝ᕤᴗ㧗➼ᑓ㛛Ꮫᰯ㸧    ᫓ᮌ ᑗྖ㸦㔠ἑ኱Ꮫ㸧    ᖹἑ ᾈ୍㸦KOA ᰴᘧ఍♫㸧   ⚟Ụ 㧗ᚿ㸦㔠ἑᕤᴗ኱Ꮫ㸧   ⚟ᓥ ၨᝅ㸦⚟஭኱Ꮫ㸧   ⸨ᮏ 㞞๎㸦㔠ἑᕤᴗ኱Ꮫ㸧   ᯇཎ ᖾ἞㸦᪂₲኱Ꮫ㸧   ⓒ⏕ Ⓩ㸦ᐩᒣ㧗➼ᑓ㛛Ꮫᰯ㸧   ᒣ⏣ ᪼㸦㛗ᒸᢏ⾡⛉Ꮫ኱Ꮫ㸧   ⩏ᒸ ⚽᫭㸦▼ᕝᕤᴗ㧗➼ᑓ㛛Ꮫᰯ㸧    Ώ㎶ ᫀಇ㸦㛗㔝ᕤᴗ㧗➼ᑓ㛛Ꮫᰯ㸧‫  ➨ە‬ᅇ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟ࡢ୍ᣓࢲ࣮࢘ࣥࣟࢻࡢ࠾▱ࡽࡏ ௨ୗࡢ ID ࡜ࣃࢫ࣮࣡ࢻࢆ⏝࠸࡚ㅮ₇ㄽᩥ㞟ࡢ୍ᣓࢲ࣮࢘ࣥࣟࢻࡀ࡛ࡁࡲࡍ㸬
 URL㸸https://htsj-conf.org/symp2020/proceedings.html
 ID : **********㸪ࣃࢫ࣮࣡ࢻ㸸**********㸪฼⏝ྍ⬟ᮇ㛫㸸௧࿴  ᖺ  ᭶  ᪥ࠥ ᭶  ᪥ఏ⇕ 2020 ᖺ 7 ᭶

- 77 -J. HTSJ, Vol. 59, No. 248

⾜஦࢝ࣞࣥࢲ࣮
ᮏ఍୺ദ⾜஦
㛤ദ᪥
2021 ᖺ
ᮍᐃ
㸦ᘏᮇ㸧

⾜஦ྡ

10 ᭶

11 ᭶
ࠥ
12 ᭶

16(㔠)
14(Ỉ)
ࠥ
15(ᮌ)
28(Ỉ)
ࠥ
30(㔠)
30(᭶)
ࠥ
1(ⅆ)

ཎ✏⥾ษ

ၥྜඛ

⏦㎸⥾ษ

ཎ✏⥾ษ

7 ᭶ 31 ᪥

7 ᭶ 13 ᪥᪥ᮏΰ┦ὶᏛ఍஦ົᒁ
06-6466-1588
office@jsmf.gr.jp

7 ᭶ 10 ᪥

7 ᭶ 10 ᪥࣮࢜࢞ࢼ࢖ࢨ࣮ ኱℧ ೔༟
ohtaki@kyudai.jp

8 ᭶ 14 ᪥

8 ᭶ 20 ᪥㸦୍♫㸧ὶయຊᏛ఍஦ົᒁ
Tel:03-3714-0427
jsfm@fr7.so-net.ne.jp

5 ᭶ 29 ᪥

7 ᭶ 24 ᪥ᐇ⾜ጤဨ఍ᖿ஦ ኟᕝᾈ᫂natsukawa.hiroaki.3u@kyoto-u.ac.jp

9᭶1᪥

9᭶1᪥

➨ 48 ᅇ᪥ᮏ࢞ࢫࢱ࣮ࣅࣥᏛ఍ᐃᮇㅮ
₇఍

6 ᭶ 19 ᪥

8 ᭶ 28 ᪥

ISTP31 ᐇ⾜ጤဨ఍ጤဨ㛗ᶓ㔝Ὀஅyokono@mech.t.u-tokyo.ac.jp㸦බ♫㸧᪥ᮏ࢞ࢫࢱ࣮ࣅࣥᏛ఍
gtsj-office@gtsj.org➨ 41 ᅇ᪥ᮏ⇕≀ᛶࢩ࣏ࣥࢪ࣒࢘

9 ᭶ 30 ᪥

7 ᭶ 31 ᪥஦ົᒁ jstp@okayama-u.ac.jp086-251-8046/FAX 086-251-8266➨ 10 ᅇ₯⇕ᕤᏛࢩ࣏ࣥࢪ࣒࢘

11 ᭶ 15 ᪥

10 ᭶ 18 ᪥᪥ᮏ₯⇕ᕤᏛ◊✲఍ ఍㛗 㕥ᮌὒ
hero@kobe-u.ac.jp

ఏ⇕ 2020 ᖺ 7 ᭶

ᥖ㍕ྕ

ACTS2020 ᐇ⾜ጤဨ఍
secretary@acts2020jp.org

࢔ࢪ࢔⇕⛉Ꮫ఍㆟
㸦2nd ACTS㸧ᮏ఍ඹദ㸪༠㈶㸪ᚋ᥼⾜஦㛤ദ᪥⾜஦ྡ2020 ᖺ
8᭶
21(㔠)᪥ᮏΰ┦ὶᏛ఍ΰ┦ὶࢩ࣏ࣥࢪ࣒࢘
2020
ࠥ
23(᪥)
9᭶
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᪥ᮏࢭ࣑ࣛࢵࢡࢫ༠఍➨ 33 ᅇ⛅Ꮨࢩ࣏ࠥࣥࢪ࣒࢘≉ᐃࢭࢵࢩࣙࣥࠕ࢚ࢿࣝࢠ
4(㔠)࣮ኚ᥮࣭㈓ⶶ࣭㍺㏦ࢭ࣑ࣛࢵࢡࢫᮦᩱ
ࡢᇶ♏࡜ᛂ⏝ࠖ9᭶
18(㔠)᪥ᮏὶయຊᏛ఍ ᖺ఍ 2020
ࠥ
20(᪥)
9᭶
24(ᮌ)
➨ 48 ᅇྍど໬᝟ሗࢩ࣏ࣥࢪ࣒࢘ࠥ26(ᮌ)
31st International Symposium on
10 ᭶
13(ⅆ)
Transport Phenomena (ISTP31)
ࠥ
10 ᭶

⏦㎸⥾ษ

- 79 -ၥྜඛᥖ㍕ྕ

J. HTSJ, Vol. 59, No. 248࠾▱ࡽࡏබ┈♫ᅋἲே᪥ᮏఏ⇕Ꮫ఍➨ 58 ᮇ䠄2019 ᖺᗘ䠅⥲఍㆟஦㘓
1.

᪥㻌 ᫬

2020 ᖺ 5 ᭶ 30 ᪥䠄ᅵ䠅13:00䡚13:40

2.

᪉㻌 ἲ

䝡䝕䜸఍㆟䠄Cisco Webex 䜢฼⏝䠅

3.

ṇ఍ဨᩘ

1,032 ྡ4.

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5.

㆟஦⤒㐣
ᐃḰ➨ 27 ᮲䛻䜘䜚㧘⏣ಖஅ఍㛗䛜㆟㛗䛸䛺䜚䠈௨ୗ䛾㆟᱌䛻䛴䛔䛶㏲ḟᑂ㆟䛧䛯䠊➨ 1 ྕ㆟᱌㻌 ➨ 58 ᮇ䠄2019 ᖺᗘ䠅஦ᴗሗ࿌䛾௳㆟㛗䜘䜚䠈බ┈♫ᅋἲே᪥ᮏఏ⇕Ꮫ఍➨ 58 ᮇ䠄2019 ᖺᗘ䠅⥲఍㆟᱌䠄௨ୗ䠈䛂⥲఍㆟᱌䛃䛸࿧䜆䠊䠅䛾➨ 1 ྕ㆟᱌➨ 58 ᮇ䠄2019 ᖺᗘ䠅஦ᴗሗ࿌䛻䛴䛔䛶ㅎ䜚䠈඲఍୍⮴䛷䛣䜜䜢ྍỴ䛧䛯䠊➨ 2 ྕ㆟᱌㻌 ➨ 58 ᮇ䠄2019 ᖺᗘ䠅఍ົሗ࿌䛾௳㆟㛗䜘䜚䠈⥲఍㆟᱌䛾➨ 2 ྕ㆟᱌➨ 58 ᮇ䠄2019 ᖺᗘ䠅఍ົሗ࿌䛻䛴䛔䛶ㅎ䜚䠈඲఍୍⮴䛷䛣䜜䜢ྍỴ䛧䛯䠊
➨ 3 ྕ㆟᱌㻌 ➨ 58 ᮇ䠄2019 ᖺᗘ䠅཰ᨭỴ⟬䛾௳㆟㛗䜘䜚䠈⥲఍㆟᱌䛾➨ 3 ྕ㆟᱌➨ 58 ᮇ䠄2019 ᖺᗘ䠅཰ᨭỴ⟬䛻䛴䛔䛶ㅎ䜚䠈඲఍୍⮴䛷䛷䛣䜜䜢ྍỴ䛧䛯䠊
➨ 4 ྕ㆟᱌㻌 ➨ 59 ᮇ䠄2020 ᖺᗘ䠅ᙺဨ䞉༠㆟ဨ㑅ฟ䛾௳㆟㛗䜘䜚䠈⥲఍㆟᱌䛾➨ 4 ྕ㆟᱌➨ 59 ᮇ䠄2020 ᖺᗘ䠅ᙺဨ䛾㑅ฟ䛻䛴䛔䛶䠈௨ୗ䛾䛸䛚䜚ḟᮇᙺဨ䛾ᥦ᱌䛜䛺䛥䜜䠈඲఍୍⮴䛷䛣䜜䜢ྍỴ䛧䛯䠊ᐃḰ➨ 17 ᮲➨ 1 㡯䛻䜘䜚㏥௵䛩䜛ᙺဨ
⌮஦

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బ䚻ᮌ㻌 ┤ᰤ

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ᮧ⏣㻌 ❶

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ሷぢ㻌 ὒ୍⌮஦᫓ᮌ㻌 ┤ே⌮஦ᱵ⃝㻌 ಟ୍⌮஦⏣ᆏ㻌 ㄔᆒ⌮஦ᅵᒇ㻌 ᩄ❶┘஦ཎᮧ㻌 ჆ᙪ

ᐃḰ➨ 17 ᮲➨ 1 㡯䛯䛰䛧᭩䛝䛻䜘䜚㏥௵䛩䜛ᙺဨ௦⾲⌮஦䠄఍㛗䠅㧘⏣㻌 ಖஅ

⌮஦䠄๪఍㛗䠅

㡲㈡㻌 ୍ᙪ

⌮஦䠄๪఍㛗䠅⥴᪉㻌 ᐶ⌮஦ከ⏣㻌 ᖾ⏕

ఏ⇕ 2020 ᖺ 7 ᭶- 80 -J. HTSJ, Vol. 59, No. 248

࠾▱ࡽࡏ➨ 59 ᮇ䠄2020 ᖺᗘ䠅䛻᪂䛯䛻㑅௵䛥䜜䜛ᙺဨᐃḰ➨ 17 ᮲➨ 1 㡯䛻䜘䜚㑅௵䛥䜜䜛ᙺဨ⌮஦బ⸨㻌 ⱥ᫂

⌮஦

ᗑᶫ㻌 ㆤ

⌮஦

⏣㒊㻌 ㇏

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ᇣୖ㻌 ὒ

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✄⏣㻌 Ꮥ᫂

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⌮஦

୰ཎ㻌 ┿ஓ⌮஦㏆⸨㻌 ⩏ᗈ⌮஦ᐩỌ㻌 ೺୍⌮஦⸨㔝㻌 ᏹ࿴

┘஦኱ஂಖ㻌 ⱥᩄ

⌮஦బ䚻ᮌ㻌 ┤ᰤᐃḰ➨ 17 ᮲➨ 1 㡯䛯䛰䛧᭩䛝䛻䜘䜚㑅௵䛥䜜䜛ᙺဨ⌮஦㭯⏣㻌 㝯἞

➨ 5 ྕ㆟᱌㻌 ㆟஦㘓⨫ྡே㑅௵䛾௳㆟㛗䜘䜚䠈ᮏ᪥䛾㆟஦䛾⤒㐣䜢㆟஦㘓䛻䜎䛸䜑䜛䛻䛒䛯䜚䠈㆟㛗䛻ຍ䛘䛶㆟஦㘓⨫ྡே 2 ྡ䜢㑅௵䛧䛯䛔᪨䛾ᥦ᱌䛜䛒䜚䠈༠㆟䛾⤖ᯝ䠈㡲㈡୍ᙪẶ䠈᐀ീ㕲㞝Ặ䛾 2 ྡ䜢㑅௵䛧䠈඲఍୍⮴䛷䛣䜜䜢ྍỴ䛧䛯䠊
➨ 6 ྕ㆟᱌㻌 ➨ 59 ᮇ䠄2020 ᖺᗘ䠅஦ᴗィ⏬䛾௳㆟㛗䜘䜚䠈⥲఍㆟᱌䛾➨ 6 ྕ㆟᱌➨ 59 ᮇ䠄2020 ᖺᗘ䠅஦ᴗィ⏬䛻䛴䛔䛶ሗ࿌䜢⾜䛳䛯䠊➨ 7 ྕ㆟᱌㻌 ➨ 59 ᮇ䠄2020 ᖺᗘ䠅཰ᨭண⟬䛾௳㆟㛗䜘䜚䠈⥲఍㆟᱌䛾➨ 7 ྕ㆟᱌➨ 59 ᮇ䠄2020 ᖺᗘ䠅཰ᨭண⟬䛻䛴䛔䛶ሗ࿌䜢⾜䛳䛯䠊௨ୖ䛻䜘䜚䠈ᮏ᪥䛾㆟஦䜢⤊஢䛧䛯䠊
2020 ᖺ 5 ᭶ 30 ᪥බ┈♫ᅋἲே᪥ᮏఏ⇕Ꮫ఍➨ 58 ᮇ䠄2019 ᖺᗘ䠅⥲఍㆟㛗㧘⏣㻌 ಖஅ㻌༳㆟஦㘓⨫ྡே

㡲㈡㻌 ୍ᙪ㻌༳㆟஦㘓⨫ྡே᐀ീ㻌 㕲㞝㻌༳ఏ⇕ 2020 ᖺ 7 ᭶- 81 -J. HTSJ, Vol. 59, No. 248

࠾▱ࡽࡏ

2020 ᖺᗘ ᪥ᮏఏ⇕Ꮫ఍ Ꮫ⾡㈹࣭ᢏ⾡㈹࣭㈉⊩㈹࣭ዡບ㈹ೃ⿵⪅᥎⸀ເ㞟ࡢ࠾▱ࡽࡏ ᪥ᮏఏ⇕Ꮫ఍࡛ࡣᮏᖺᗘࡶྛ㈹ࡢ⾲ᙲࢆᐇ᪋ࡋࡲࡍ㸬ࡘࡁࡲࡋ࡚ࡣ㸪ୗグࡢせ㡿࡟ᚑࡗ࡚ᮏᖺᗘࡢᏛ⾡㈹㸪
ᢏ⾡㈹㸪㈉⊩㈹࠾ࡼࡧዡບ㈹ࡢೃ⿵⪅᥎⸀ࢆເ㞟ࡋࡲࡍࡢ࡛㸪⮬⸀㸪௚⸀ࢆၥࢃࡎ㸪ከᩘࡈᛂເୗࡉ࠸㸬㸯㸬ᑐ㇟࡜࡞ࡿᴗ⦼㸦㸯㸧 Ꮫ⾡㈹ࡢᑐ㇟ࡣ㸪ཎ๎࡜ࡋ࡚㸪᭱㏆ 3 ᖺ㛫ࡢ Thermal Science and Engineering ㄅࡲࡓࡣ Journal of
Thermal Science and Technology ㄅ࡟ᥖ㍕ࡉࢀࡓ㸪࠶ࡿ࠸ࡣ㸪᭱㏆ 5 ᅇࡢ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘࡟࠾࠸
࡚Ⓨ⾲ࡉࢀ㸪ᅜෆእ࡛ᑂᰝࡢ࠶ࡿᏛ⾡ㄽᩥ㞟࡟ᥖ㍕ࡉࢀࡓఏ⇕࡟㛵ࡍࡿඃ⚽࡞◊✲ࢆ୺యⓗ࡟⾜ࡗࡓ◊✲⪅࡜ࡑࡢඹྠ◊✲⪅࡜ࡋࡲࡍ㸬࡞࠾ࠊཷ㈹ᑐ㇟◊✲ㄢ㢟ྡࡣ㸪ᚲࡎࡋࡶㄽᩥ㢟┠࡜ཝᐦ࡟୍
⮴ࡍࡿᚲせࡣ࠶ࡾࡲࡏࢇ㸬㸦㸰㸧 ᢏ⾡㈹ࡢᑐ㇟ࡣ㸪බ⾲ࡉࢀࡓඃ⚽࡞ఏ⇕ᢏ⾡ࢆ㛤Ⓨࡋࡓ⪅࡜ࡋࡲࡍ㸬㸦㸱㸧㈉㈉⊩㈹ࡢᑐ㇟ࡣ㸪ᮏᏛ఍ࡀ୺ദࡍࡿ஦ᴗࡢᐇ᪋࡟࠾࠸࡚㸪㢧ⴭ࡞㈉⊩ࢆ⾜ࡗࡓ఍ဨ࡜ࡋࡲࡍ㸬㸦㸲㸧 ዡບ㈹ࡢᑐ㇟ࡣ㸪ཎ๎࡜ࡋ࡚㸪᭱㏆ 2 ᅇࡢ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘࡟࠾࠸࡚ඃ⚽࡞ㄽᩥࢆⓎ⾲ࡋࡓⱝᡭ◊✲⪅࡛㸪Ⓨ⾲᫬࡟኱Ꮫ㝔⏕㸪ࡲࡓࡣࡇࢀ࡟‽ࡌࡿ⪅㸦኱Ꮫ༞ᴗᚋ 5 ᖺ௨ෆࡢ⪅㸧࡜ࡋࡲࡍ㸬㸦㸳㸧 Ꮫ⾡㈹࠾ࡼࡧዡບ㈹ࡢᑐ㇟㈨᱁ࡣ㸪ཎ๎࡜ࡋ࡚ᮏᏛ఍఍ဨ࡟㝈ࡾࡲࡍ㸬
㸦㸴㸧 ㉗㈹ᩘࡣ㸪Ꮫ⾡㈹ 2 ௳⛬ᗘ㸪ᢏ⾡㈹ 1 ௳⛬ᗘ㸪㈉⊩㈹ 2 ྡ⛬ᗘ㸪ዡບ㈹ 4 ௳⛬ᗘ࡜ࡋࡲࡍ㸬㸰㸬㑅⪃᪉ἲ㸦㸯㸧 ࠕᏛ఍㈹࡟㛵ࡍࡿෆつࠖ࡟ᐃࡵࡿ㈹ࡢෆ㸪ୖ㡯࡟グ㍕ࡢྛ㈹ࡣ㸪ࠕ⾲ᙲ㑅⪃ጤဨ఍ࠖࡀࠕᏛ఍㈹ࡢ
ᑂᰝ࣭㑅⪃᪉ἲෆつࠖ࡟ᇶ࡙࠸࡚㑅⪃ࡋࡲࡍ㸬㸦㸰㸧 ⾲ᙲ㑅⪃ጤဨ఍ࡣ㸪බເࡢ௚࡟㸪ྛ㈹ࡢೃ⿵ࢆ᥎⸀ࡍࡿࡇ࡜ࡀฟ᮶ࡿࡶࡢ࡜ࡋࡲࡍ㸬㸱㸬ᥦฟ᭩㢮㸦㸯㸧 ⏦ㄳ᭩࣭᥎⸀᭩࣭ ⏦ㄳ᭩࣭᥎⸀᭩ࡢ᭩ᘧࡣ㸪ᮏᏛ఍࣮࣒࣮࣍࣌ࢪ࠿ࡽࢲ࣮࢘ࣥࣟࢻࡋ࡚ࡈ౑⏝ୗࡉ࠸㸬࣭ Ꮫ⾡㈹㸪ᢏ⾡㈹㸪㈉⊩㈹㸪ዡບ㈹ࡑࢀࡒࢀ࡟⏦ㄳ᭩࣭᥎⸀᭩ࡢ᭩ᘧࡀ␗࡞ࡾࡲࡍࡢ࡛㸪ࡈὀពୗࡉ࠸㸬㸦㸰㸧 ㄽᩥᢤๅࡲࡓࡣᢏ⾡ෆᐜཧ⪃㈨ᩱ㸦㈉⊩㈹௨እࡢ㈹㸧㸦㸱㸧 ᪥ᮏఏ⇕ࢩ࣏ࣥࢪ࣒࢘ㅮ₇ㄽᩥ㞟ᢤๅ㸦Ꮫ⾡㈹ࠊዡບ㈹ࡢࡳ㸧㸲㸬ᥦฟᮇ㝈
2020 ᖺ 12 ᭶ 4 ᪥㸦㔠㸧㸳㸬ᥦฟඛ࠾ࡼࡧၥ࠸ྜࢃࡏඛ  ࠸ࡎࢀࡢ᭩㢮ࡶ PDF ໬ࡋ㸪ୗグ㟁Ꮚ࣓࣮ࣝ࢔ࢻࣞࢫᐄ࡟࠾㏦ࡾୗࡉ࠸㸬஑ᕞᕤᴗ኱ᏛᕤᏛ◊✲㝔 ᶵᲔ▱⬟ᕤᏛ◊✲⣔ 㭯⏣㝯἞ ᐄ
E-mail: tsuruta.takaharu393@mail.kyutech.jp
TEL 093-884-3140, FAX 093-871-8591
㸦ࠛ804-8550 ໭஑ᕞᕷᡞ⏿༊௝Ỉ⏫㸯㸫㸯㸧ఏ⇕ 2020 ᖺ 7 ᭶- 82 -J. HTSJ, Vol. 59, No. 248

஦ົᒁ࠿ࡽࡢ㐃⤡⦅㞟ฟ∧㒊఍࠿ࡽࡢ࠾▱ࡽࡏ୍ྛ✀⾜஦࣭ᗈ࿌࡞࡝ࡢᥖ㍕࡟ࡘ࠸࡚࣮
࢖ࣥࢱ࣮ࢿࢵࢺࡢᬑཬ࡟ࡼࡾ᝟ሗⓎಙ࣭஺᥮⬟ຊࡢẚ㢮࡞࠸㐍ᒎࡀࡶࡓࡽࡉࢀࡲࡋࡓ㸬୍᪉㸪ࣁ࣮ࢻࢥࣆ࣮࡜ࡋ࡚ࡢᏛ఍ㄅ࡟ࡣ㸪࢔࣮࢝࢖ࣈⓗ࡞౯್ࡢ࠶ࡿෆᐜࢆᡭ࡟࡜ࡗ࡚⇍ㄞ࡛ࡁࡿⅬࡸ㸪୍㐃ࡢ࣮࣌ࢪࢆ═ࡵ࡚඲ㇺࡀᐜ᫆࡟⌮ゎ࡛ࡁࡿⅬ࡞࡝㸪࠸ࡃࡽ㟁Ꮚ፹యࡀⓎ㐩ࡋ࡚ࡶ࠿࡞ࢃ࡞࠸㛗ᡤࡀ࠶ࡿࡢ࡛ࡣ࡞࠸࠿࡜ᛮ࠸ࡲࡍ㸬ࡓࡔࡋ㸪Ꮫ఍ㄅࡢ༳ๅ࣭Ⓨ㏦࡟ࡣከ㢠ࡢ⤒㈝ࡶక࠸ࡲࡍࡢ࡛㸪ᙜ㒊఍࡛ࡣࡇࡢ࡯࡝㸪ᐦᗘࡢࡼࡾ㧗࠸ㄅ㠃㸪ࡍ࡞ࢃࡕࣁ࣮ࢻࢥࣆ࣮࡜ࡋ࡚ࡐࡦ࡜ࡶṧࡍ࡭ࡁෆᐜࢆཝ㑅ࡋ㸪࢖ࣥࢱ࣮ࢿࢵࢺ㸦HP㸸࣮࣒࣮࣍࣌ࢪ㸪ML㸸࣓࣮ࣜࣥࢢࣜࢫࢺ㸧࡛ᢅ࠺᝟ሗ࡜ࡢ᳇ࡳศࡅࢆࡋࡓ⦅㞟᪉㔪ࢆ᳨ウ࠸ࡓࡋࡲࡋࡓ㸬ࡇࡢ⤖ᯝ㸪ࡇࢀࡲ࡛఍࿌࣮࣌ࢪ࡛ྲྀࡾᢅࡗ࡚ࡁࡓྛ✀⾜஦࣭ᗈ࿌࡞࡝ࡢᥖ㍕࡟ࡘࡁ㸪௨ୗࡢࡼ࠺࡞
᪉㔪࡛ᑐᛂࡉࡏ࡚࠸ࡓࡔࡁࡓࡃ㸪ࡈ⌮ゎ࡜ࡈ༠ຊࢆ࠾㢪࠸ࡍࡿḟ➨࡛ࡍ㸬
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ᑐ㇟

ᑐᛂ

ᮏ఍㸦ᨭ㒊㸧୺ ↓ ᮲ ௳ ࡛ ヲ ⣽ ࢆ 㸪 ఍ ㄅ ࡜ദ࡟ࡼࡿ⾜஦
HP ࡟ᥖ㍕㸪ML ࡛ࡶ㓄ಙ㛵ಀᏛ఍ࡸᮏ఍ ᮲௳௜ࡁᥖ㍕఍ဨࡀ㛵ಀࡍࡿ ఍ㄅ㸸1 ௳ᙜࡓࡾ 4 ศࡢ l ࣮࣌ࢪ⛬ᗘ࡛ᥖ㍕㸦↓ᩱ㸧⤌⧊࡟ࡼࡿᅜෆእࡢ఍㆟࣭ HP㸸⾜஦࢝ࣞࣥࢲ࣮࡟ᥖ㍕ࢩ࣏ࣥࢪ࣒࣭࢘
ࡋࣜࣥࢡᙧᡂ㸦↓ᩱ㸧ࢭ࣑ࢼ࣮ML㸸᮲௳௜ࡁ㓄ಙ㸦↓ᩱ㸧኱Ꮫࡸබⓗ◊✲ᶵ㛵ࡢே஦
఍ㄅ㸸ᥖ㍕ࡏࡎ
බເ㸦ఏ⇕࡟
HP㸸᮲௳௜ࡁᥖ㍕ 㸦↓ᩱ㸧㛵ಀࡢ࠶ࡿศ
ML㸸᮲௳௜ࡁ㓄ಙ㸦↓ᩱ㸧
㔝࡟㝈ࡿ㸧

୍⯡ᗈ࿌
ồேᗈ࿌

ලయⓗ࡞ᡭ⥆ࡁ㸦㟁Ꮚ࣓࣮࡛ࣝࡢ㐃⤡ࢆ๓ᥦ࡜ࡋ࡚࠸ࡲࡍ㸧⏦㎸⪅ࡣ㸪グ஦ࢆ⥲ົᢸᙜ๪఍㛗⿵బ༠㆟ဨ㸦ML ᢸᙜ㸧㸪ᗈሗጤဨ఍ጤဨ㛗㸦HP ᢸᙜ㸧࠶ࡿ࠸ࡣ⦅㞟ฟ∧㒊఍㛗㸦఍ㄅᢸᙜ㸧࡬㏦ಙࡋ࡚ࡃࡔࡉ࠸㸬⏦㎸⪅ࡣ㸪ࡲࡎෆᐜࢆㄝ᫂ࡍࡿ㈨ᩱࢆ⥲ົᢸᙜ๪఍㛗⿵బ༠㆟ဨ࡟㏦ಙࡋ࡚ࡃࡔࡉ࠸㸬ᑂ㆟ࡢ⤖ᯝ㸪ᥖ㍕ྍ࡜࡞ࡗࡓ
ሙྜ࡟ࡣ⥲ົᢸᙜ๪఍㛗⿵బ༠㆟ဨࡼࡾ⏦㎸⪅࡟ࡑࡢ᪨㏻▱ࡋࡲࡍࡢ࡛㸪⏦㎸⪅ࡣグ஦ࢆ⦅㞟ฟ∧㒊఍㛗㸦఍ㄅᢸᙜ㸧࡜ᗈሗጤဨ఍ጤဨ㛗㸦HP ᢸᙜ㸧࡟㏦ಙࡋ࡚ࡃࡔࡉ࠸㸬⏦㎸⪅ࡣ㸪බເෆᐜࢆㄝ᫂ࡍࡿ㈨ᩱࢆ⥲ົᢸᙜ๪఍㛗⿵బ༠㆟ဨ࡟㏦ಙࡋ࡚ࡃࡔࡉ࠸㸬ᑂ㆟ࡢ⤖ᯝ㸪ᥖ㍕ྍ࡜࡞ࡗࡓ
ሙྜ࡟ࡣ⥲ົᢸᙜ๪఍㛗⿵బ༠㆟ဨࡼࡾ⏦㎸⪅࡟ࡑࡢ᪨㏻▱ࡋࡲࡍࡢ࡛㸪⏦㎸⪅ࡣグ஦ࢆᗈሗጤဨ఍ጤဨ㛗㸦HP ᢸᙜ㸧࡟㏦ಙࡋ࡚ࡃࡔࡉ࠸㸬⏦㎸⪅ࡣ㸪⦅㞟ฟ∧㒊఍㛗㸦఍ㄅᢸᙜ㸧ࡲࡓࡣᗈሗጤဨ఍
ጤဨ㛗㸦HP ࣂࢼ࣮ᗈ࿌ᢸᙜ㸧࡟ᗈ࿌ෆᐜࢆ㏦ಙࡋ࡚ࡃࡔࡉ
࠸㸬ᥖ㍕ྍ࡜࡞ࡗࡓሙྜ࡟ࡣ⦅㞟ฟ∧㒊఍㛗ࡲࡓࡣᗈሗጤ
఍ㄅ㸸᮲௳௜ࡁᥖ㍕㸦᭷ᩱ㸧ဨ఍ጤဨ㛗ࡼࡾ⏦㎸⪅࡟ࡑࡢ᪨㏻▱ࡋࡲࡍࡢ࡛㸪⏦㎸⪅ࡣHP㸸᮲௳௜ࡁᥖ㍕ཎ✏ࢆ⦅㞟ฟ∧㒊఍㛗ࡲࡓࡣᗈሗጤဨ఍ጤဨ㛗࡟㏦ಙࡋ࡚㸦ࣂࢼ࣮ᗈ࿌ࡢࡳ㸪᭷ᩱ㸧ࡃࡔࡉ࠸㸬ᥖ㍕ᩱᨭᡶ࠸ᡭ⥆ࡁ࡟ࡘ࠸࡚ࡣ஦ົᒁ࠿ࡽࡈ㐃⤡࠸ࡓࡋࡲࡍ㸬ࣂࢼ࣮ᗈ࿌ࡢྲྀࡾᢅ࠸࡟ࡘ࠸࡚ࡣ
http://www.htsj.or.jp/wp/media/36banner.pdf ࢆࡈཧ↷ୗࡉ࠸㸬



࠙㐃⤡ඛࠚ
࣭⥲ົ㒊఍㛗㸸✄⏣Ꮥ᫂㸦ᮾி㟁ᶵ኱Ꮫ㸧㸸t-inada@mail.dendai.ac.jp࣭⦅㞟ฟ∧㒊఍㛗㸸୰ᮧ ඖ㸦㜵⾨኱Ꮫᰯ㸧㸸nhajime@nda.ac.jp࣭ᗈሗጤဨ఍ጤဨ㛗㸸୍ᰗ‶ஂ㸦ୖᬛ኱Ꮫ㸧㸸ichiyanagi@sophia.ac.jp࣭⥲ົᢸᙜ๪఍㛗⿵బ༠㆟ဨ㸸ᮧୖ㝧୍㸦ᮾிᕤᴗ኱Ꮫ㸧㸸general-affairs@htsj.or.jp࣭஦ົᒁ㸸኱⃝Ẏኈ࣭ᮧᯇెᏊ࣭ᒣ⏣㯞Ꮚ㸸office@htsj.or.jp࠙ὀពࠚ࣭ཎ✏ࡣ Word ࣇ࢓࢖ࣝࡲࡓࡣ Text ࣇ࢓࢖࡛ࣝ࠾㢪࠸ࡋࡲࡍ㸬࣭HP ࡣ࣓ࣥࢸࢼࣥࢫࡢ㒔ྜୖ㸪ᥖ㍕ࡣ⏦㎸᭶ࡢ⩣᭶㸪ࡲࡓ๐㝖ࡶᕼᮃᥖ㍕ᮇ㝈ࡢ⩣᭶⛬ᗘࡢ᫬㛫㐜ࢀࡀ࠶ࡿࡇ࡜ࢆࡈ஢ᢎ㢪࠸ࡲࡍ㸬࣭ML ࡛ࡣ㸪ཎ๎࡜ࡋ࡚ࢸ࢟ࢫࢺᩥࡢ㏦ಙ࡜࡞ࡾࡲࡍ㸬pdf ➼ࡢῧ௜ࣇ࢓࢖࡛ࣝ㏦ಙࢆᕼᮃࡉࢀࡿሙྜ
ࡣࡈ┦ㄯࡃࡔࡉ࠸㸬ఏ⇕ 2020 ᖺ 7 ᭶

- 83 -J. HTSJ, Vol. 59, No. 248

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Note from the JHTSJ Editorial Board ᪥ᮏఏ⇕Ꮫ఍➨ 59 ᮇࡣ㸪ୗグࡢ᪉ࠎ࡜ඹ࡟఍ㄅࠕఏ⇕ࠖࡢ⦅㞟ฟ∧ࢆᢸᙜ࠸ࡓࡋࡲࡍ㸬࡝࠺ࡒࡼࢁࡋࡃ࠾
㢪࠸⏦ࡋୖࡆࡲࡍ㸬ࠕఏ⇕࡛ࠖࡣ㸪͆≉㞟グ஦͇ࡸ͆ྛ✀ሗ࿌͇࡟ຍ࠼㸪⇕࡟㛵ࡍࡿⱞປヰࡸ⛎ヰ࡞࡝ࡢグ஦͆ࣉࣟࢪ࢙ࢡࢺ Q͇㸪⛉Ꮫࡸ⮬↛࡟㛵ࡍࡿヰ㢟͆ࢿ࢖ࢳ࣮ࣕQ͇㸪⌮ㄽ࣭ᐇ㦂࣭ᩍ⫱࣭ᢏ⾡㛤Ⓨ࡟㛵ࡍࡿ㐓ヰ࡞࡝ࡢ࢚͆ࢹࣗࢣ࣮ࢩࣙࣥ Q͇㸪㐣ཤࡢ೧ேࡸ≀஦ࡢṔྐ࡟㛵ࡍࡿヰ㢟͆ࣄࢫࢺ࣮ࣜQ͇㸪ࢥ࣮ࣄ࣮ࣈࣞ࢖ࢡ
ࡢࡼ࠺࡞࡯ࡗ࡜ࡍࡿࢥ࣒ࣛグ஦͆Heart Transfer͇㸪ᾏእࡢ◊✲ᶵ㛵࡟⁫ᅾ㸪㉱௵ࡋ࡚࠸ࡿ఍ဨ࠿ࡽࡢయ㦂グ͆ᾏእࣞࢱ࣮͇㸪ᅜෆእࡢᵝࠎ࡞༤≀㤋ࡸ᪋タ࡬ࡢゼၥグ஦͆༤≀㤋ࡵࡄࡾ͇࡞࡝㸪ࡇࢀࡲ࡛࡜ྠᵝ࡟఍ဨࡢⓙᵝࡀẼ㍍࡟᝟ሗ஺᥮࡛ࡁࡿሙࢆᥦ౪ࡋࡓ࠸࡜ᛮ࠸ࡲࡍ㸬ⓙᵝ࠿ࡽࡢࡈᐤ✏ࢆḼ㏄࠸ࡓࡋࡲࡍࡢ࡛㸪ヰ㢟ࢆࡈᥦ౪ࡃࡔࡉࡿ᪉ࡣୗグࡢ㐃⤡ඛࡲ࡛᫝㠀ࡈ୍ሗࡃࡔࡉ࠸㸬 ࡞࠾㸪Ꮫ఍࣮࣒࣮࣍࣌ࢪ࡟ࡣࠕఏ⇕ࠖࡢ PDF ∧ࡀᥖ㍕ࡉࢀ࡚࠸ࡲࡍ㸬⾲⣬⿬ࡢࢢࣛࣅ࢔࣮࣌ࢪྑୖ࡟ URL
ࡀグࡉࢀ࡚࠸ࡲࡍ㸦2020 ᖺࡣ http:/www.htsj.or.jp/journals/1955.html㸧㸬PDF ∧࡛ࡣ඲࡚ࡢ࣮࣌ࢪࡀ࣮࡛࢝ࣛ⾲♧ࡉࢀ࡚࠸ࡲࡍࡢ࡛㸪ేࡏ࡚ࡈぴ࠸ࡓࡔࡅࢀࡤ࡜ᛮ࠸ࡲࡍ㸬୰ᮧ ඖ㸦㜵⾨኱Ꮫᰯ㸧Hajime NAKAMURA (National Defense Academy)e-mail: nhajime@nda.ac.jp௻⏬࣭⦅㞟ฟ∧ᢸᙜ๪఍㛗㭯⏣ 㝯἞㸦஑ᕞᕤᴗ኱Ꮫ㸧⦅㞟ฟ∧㒊఍㛗୰ᮧ ඖ㸦㜵⾨኱Ꮫᰯ㸧

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ගṊ 㞝୍㸦బ㈡኱Ꮫ㸧㸪୰ཎ ┿ஓ㸦ឡ፾኱Ꮫ㸧㸦༠㆟ဨ㸧 ᑠ⏣ ㇏㸦㛵す኱Ꮫ㸧㸪Ლ⏣ Ḡ㸦ྡྂᒇᕷᕤᴗ◊✲ᡤ㸧㸪Ṋ⏣ ဴ᫂㸦ᒣ᲍኱Ꮫ㸧㸪ᐩᮧ ᑑኵ㸦ඖ⇃ᮏ኱Ꮫ㸧㸪୰ᕝ ៅ஧㸦ᐩᒣ┴❧኱Ꮫ㸧㸪す ๛ఛ㸦㊊฼኱Ꮫ㸧㸪ඖ♸ ᫀᘅ㸦ᮾி⌮⛉኱Ꮫ㸧㸪⤖ᇛ ࿴ஂ㸦ᒣཱྀᮾி⌮⛉኱Ꮫ㸧
TSE ࢳ࣮ࣇ࢚ࢹ࢕ࢱ࣮㕥ᮌ 㞝஧㸦ᮾி኱Ꮫ㸧

TSE ⦅㞟ᖿ஦⚟ᓥ ┤ဢ㸦ᮾᾏ኱Ꮫ㸧⦅㞟ฟ∧㒊఍ 㐃⤡ඛ㸸

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㜵⾨኱Ꮫᰯ ࢩࢫࢸ࣒ᕤᏛ⩌ ᶵᲔᕤᏛ⛉୰ᮧ ඖ
Phone: 046-841-3810 ෆ⥺ 3419
E-mail: nhajime@nda.ac.jp

ఏ⇕ 2020 ᖺ 7 ᭶- 87 -J. HTSJ, Vol. 59, No. 248