Contents
INVITED PAPERS

Highlights in Early Stellarator Research at princeton
Physics of Helical Confinement

Systems... Stix Thomas H.

3.. Iiyoshi Atsuo

g

Implications of Recent Tokamak Research for Stellarator Design ........
Goldston Robert J.
17
W7-AS; Programme and Recent Results .........................Kick Manfred, Wagner Friedrich and the W7_AS Team Ig
Profile Control Studies on Heliotron-E
Obiki Tokuhiro, Okada Hiroyuki, Kondo Katsumi, Sano Fumimichi, Zushi Hideki, Hanatani Kiyoshi,
Mizuuchi Tohru, Besshou Sakae, Nagasaki Kazunobu, Wakatani Masahiro, Nakamura yuji, Nakasuga Masahiko,
Ijiri Yoshiyuki, Senju Tohru, Yaguchi Keiji, Kobayashi Sakuji, Toshi Kiyoshi, SakamotoKinzo, Kurimoto yuji,
Hamada Takateru, Sudo Shigeru, Sato Motoyasu, Ida Katsumi, Funaba Hisamichi, Kado Shinichiro,
Peterson Byron J., Muraoka Katsunori, Sugai Hideo, Toyoda Hirotaka, Sasaki Koichi, Kokura Hikaru,
Matsuo Keiji, Sergeev Vladimir Yu., Khlopenkov Konstantin V., Chechkin Victor V. and Voitsenia Vladimir S.
27
Overview of CHS Experiments"'Matsuoka Keisuke, Okamura Shoichi, Kubo Shin, Idei Hiroshi, Iguchi Harukazu, Fujisawa Akihide,
Ida Katsumi, Morita Shigeru, Tanaka Kenji, Minami Takashi, Toi Kazuo, Osakabe Masaki, yoshimura yasuo,
Akiyama Ryuichi, Takahashi Chihiro, Sakamoto Ryuichi, Inoue Noriyuki, Ohdachi Satoshi, Ejiri Akira,Sasao Mamiko, Nomura lzumi, Isobe Mitsutaka, Peterson Byron, Lee Seishu, Kuramoto Hideharu, Muto
Sadatsugu,
Ozaki Tetsuo, Goto Motoshi, Kado Shinichiro, Sagara Akio, Nishimura Shin, Takayama Sadatsugu,
Shirai Yoshiaki, Pavlichenko Rostislav, Kondo Takashi, Hasegawa Yasuhiro, Takechi Manabu, Ohkuni Kotaio,
Matsunaga Go, Takagi Shoji, Shimizu Akihiro and Fujiwara Masami 30.... Alejaldre Carlos and the TJ_II Team 34
Overview of TJ-II Experiment..'......
Confinement Transitions in the H-L Heliac.,.. Harris Jeffrev and the H-l Team 37
Review of L-2M Experiments""""'Grebenshchikov Stanislav E., Akulina Diana K., Batanov German M., Berezhetskii Mikhajl S.,
Donskaya Natal'ya P., Fedyanin Oleg I., Gladkov Grigori A., Kharchev Nikolay K., Khol'nov yuri V.,
Kovrizhnykh Lev M., Kuznetsov Aleksandr B., Larionova Nataliya F., Likin Konstantin M.,
Meshcheryakov Aleksey I., Sarksyan Karen A., Sbitnikova Irina S., Shchepetov Sergey V. and Skvortsova Nina

N.

The Development of the ICRF Plasma Production Scenarios in the URAGAN-3/URAGAN-3M Torsatrons
Plyusnin Vladislav V., Nazarov Nikolai I., Volkov Evgenij D., Kasilov Sergei V., Moiseenko Vladimir E.,
Lyssoivan Anatoly L, Potapenko Vladimir A., Litvinov Anatoly P. and Mironov yuri K.
Goals and Status of HSX: a Helically Symmetric Stellarator
Anderson David T., Almagri Abdulgader, Anderson Simon F.B., Karulin Nicolai, Likin Konstantin M..
Matthews Peter G., Piccione Anthony, Sakaguchi Victor, Shafii Jamal, Shohet J. 6on, Takayama Masakazu

45

and Talmadge Joseph 49

The WENDELSTEIN 7-X Project ......'.

".:::::.:1lL?

41........ Grieger Guenter and the W7_X Team 53(Large Herical Device) Project""""'Fujiwara Masami, Motojima osamu, Hamada yasuji, watari retsuo, okamoto Masao,
Satoh Sadao, Yamazaki Kozo, Sudo Sigeru, Noda Nobuaki, Ohyabu Nobuyoshi, Yamada Hiroshi, Komori Akio,
Mito Toshiyuki, Kubo Shin, Toi Kazuo, Ichiguchi Katsuji, Kawahata Kazuo, Imagawa Sinsaku, the LHD Groupand Jiyoshi::l:.:::il:: l:.9:.T::l]-'"ric

Atsuo 57

conngurations

Gori Silvio, Ntihrenberg Carolin, Ntihrenberg Jtirgen and Zille Regine 62

TT.::.:1.:::::i:I::.::l::::.:.'i:.::L:::i.'"3ff::,1,:A,:.J#fflt,non,, Mikhai,ov Mikhai, and Sharranov vita,ii 66
Spatial-Axis Stellarators
Shafranov Vitalii 70
MHD Physics on LHD
Nakajima Noriyoshi 75
The Role of Magnetic Shear in the Confinement of W7-AS plasmas"'Brakel Rudolf' Anton Mathias, Erckmann Volker, Fiedler Stefan, Geiger Joachim, HartfuB Hans-J,
Hirsch Mathias, Jaenicke Rolf, Kiihner Georg, Maabberg Henning, Stroth Ulrich, Wag-ner Friedricl, Weller Arthur,the W7-AS Team and the ECRH-Group g0
Electric Field Bifurcation and Transition in CHS Heliotron/Torsatron"""'Fujisawa Akihide, Iguchi Harukazu, Idei Hiroshi, Kubo Shin, Lee Seishu, Matsuoka Keisuke, Okamura Shoichi,
Tanaka Kenji, Minami Takashi, Morita Shigeru, Ohdachi Satoshi, Osakabe Masaki, Akiyama Ryuichi,
Yoshimura Yasuo, Toi Kazuo, Sanuki HeUi, Itoh Kimitaka, Takahashi Chihiro, Kojima Mamoru, Hideiuma Shigeru,
Ida Katsumi, Nishimura Shin, Ejiri Akira, Hamada Yasushi, Itoh Sanae-I., Inoue Noriyuki. Sakamoto Rvuichi
and Fujiwara Masami
84:l:::.::.::l':'..'.":.:Ll:.:"'o"He'Iica'|p'Iasmas.'...... Itoh Kimitaka, Itoh Sanae-I., Fukuyama Atsushi and yagi Masatoshi

88LlLl*:.::iT.*i.1:Yt.::1xn:lJi#iffil:i;i?Hl;1,:*'ffi"i Masahiro and the He,iotron-E Group92

On the Radial Structure of Fluctuations and Turbulence Induced Flows
Hidalgo Carlos, Pedrosa Maria A., Van Milligen Boudewdn, Sdnchez Edilberto, Balbin Rosa,
Grircia-C6rtes Isabel, Batanov German, Fedyanin Oleg, Kharchev Nikolaj, Khol'nov Yry,
Shchepetov Sergej, Sarksyan Karen, Skvortsova Nina, Garcfa Luis and Carreras Benjamin96::.::.i::::::::.:T1.i:::lT::L:l::::::.31::::::::::ii.YL H* Mu,",,,, pernrei,er wa,,er and Har,tuss Hans

99

Transport Analysis in Low-Collisionality W7-AS Plasmas..'...:..........'..... Maassberg Henning, Beidler craig D., Gasparino ugo, Murakami Sadavos*iifffuY_?t1tlTfr
103

Discrete and Continuum Ballooning Modes in a Stellarator.. Dewar Robert L., Cuthbert Paul, Lewandowski J6rome L.V., Gardner Henry J., Singleton David B.,
108
prasma Equ'ibrium and Rotation in Sterarators........)::ll::.ili'llill..ilTT.Tfil::ll"JLlli,I;llillll

111

ECH Launching Conditions in Helical System..................;... Nagasaki Kazunobu, Ejiri Akira, Mizuuchi Tohru, Besshou Sakae, Funaba Hisamichi, Ida Katsumi,

Kondo Katsumi, Morioka Hiroshi, Obiki Tokuhiro, Okada Hiroyuki, Sano Fumimichi and Zushi Hideki
High Power EC and NB Heating Experiments in CHS... Kubo Shin, Osakabe Masaki, Idei Hiroshi, Kaneko Osamu, Tsumori Katsuyoshi, Yoshimura Yasuo,
Ida Katsumi, Nishimura Shin, Tanaka Kenji, Okamura Shoichi, Shimizu Akihiro, Minami Takashi,
Isobe Mitsutaka, Kondo Takashi, Sasao Mamiko, Darrow, Douglass S., Morita Shigeru, Takechi Manabu,
Takagi Shoji, Ohdachi Satoshi, Toi Kazuo, Takahashi Chihiro, Akiyama Ryuichi, Inoue Noriyuki,
Sakamoto Ryuichi, Watari Tetsuo and Matsuoka Keisuke

1L4

118

Suprathermal Electron Effects on ECRH Deposition Profile and Ambipolar Flux in W7-AS..:..."....... Murakami Sadayoshi, Gasparino Ugo, Maassberg Henning, Marushchenko Nikolai, Nakajima Noriyoshi'
Okamoto Masao, Rom6 Massimiliano and the W7-AS Teamt22

Research Plan for Studying Confinement in the LHD Plasma...'....'....'..Sudo Shigeru, Kaneko Osamu, Nakajima Noriyoshi, Ida Katsumi, Watanabe Kiyomasa, Yamazaki Kozo,
Itoh Kimitaka, Noda Nobuaki, Yamada Hiroshi, Mutoh Takashi, Murakami Sadayoshi, Ichiguchi Katsuji,
Kubo Shin, Motojima Osamu, Watari Tetsuo, Hamada Yasuji, Satoh Sadao, Okamoto Masao,
Fujiwara Masami, Iiyoshi Atsuo and the LHD Group126

Research Plan for Long-Pulse/Steady-State

Experiments in LHD'..'. Noda Nobuaki, Sagara Akio, Sugama Hideo, Ichiguchi Katsuji, Nakamura Yukio, Mutoh Takashi,

Kawahata Kazuo, Yamada Hiroshi, Yamaguchi Sataro, Ohyabu Nobuyoshi, Komori Akio, Yoshida Naoaki,
Yanagi Nagato, Sato Motoyasu, Shimozuma Takashi, Takeiri Yasuhiko, Oka Yoshihide, Sakamoto Ryuichi'
Inoue Noriyuki, Masuzaki Suguru, Inagaki Shigeru, Motojima Osamu, Watari Tetsuo, Hamada Yasuji'
Satoh Sadao, Okamoto Masao, Fujiwara Masami, Iiyoshi Atsuo and the LHD Group130

LHD Divertor Experimental Scenario
Ohyabu Nobuyoshi, Komori Akio, Suzuki Hajime, Morisaki Tomohiro, Masuzaki Suguru, Funaba Hisamichi,
Noda Nobuaki, Nakamura Yukio, Sagara Akio, Inoue Noriyuki, Sakamoto Ryuichi, Inagaki Sigeru,
Morita Sigeru, Takeiri Yasuhiko, Watanabe Tsuguhiro, Motojima Osamu, Fujiwara Masami and Iiyoshi Atsuo

135

Technical Challenges of the WENDELSTEIN 7-X Stellarator
Wanner Manfred, Erckmann Volker, Feist Jost-Henrich, Sapper Jorg, Schauer Felix and the W7-X-Teams

t39

Divertor Development for Wendelstein 7-X
Renner Hermann, Kisslinger Johann, Strumberger Erika, Greuner Henri and Hoffmann Friedrich-Wilhelm

t43" Garabedian Paul R.

148

Transport Optimization and MHD Stability of a Small Aspect Ratio Toroidal Hybrid Stellarator......:..'................ Hirshman Steven P., Spong Donald A., Whitson John C., Lynch Vicki E., Batchelor Donald 8.,
Carreras Beniamin A. and Rome James A.

152

MHH2 Experimental Design Studies..... Sheffield George V., Zamstorff Michael C., Brooks Arthur W., ZatzlmingJ. and PPPL Stellarator Study Group

156

Design of a Toroidally Symmetric Stellarator
Knowlton Stephen, Gandy Rex, Garabedian Paul, Watts Christopher, Carnevali Antonino, Cooney James,
Doloc Cristian, Hanson James, Hartwell Gregory and Yuan Yin

160

Conceptual Design of a Quasi-Axisymmetric Stellarator (CHS-qa)........ Okamura Shoichi, Matsuoka Keisuke, Fujiwara Masami, Drevlak Michael, Merkel Peter and Ntirenberg Jiirgen

164

Toroidally Symmetric Stellarators

VIThe New Helical Plasma Device at IAE, Kyoto University
Sano Fumimichi, obiki Tokuhiro, Inoue Nobuyuki, Kohyama Akira, yoshikawa
Kiyoshi, Kondo Katsumi,
Wakatani Masahiro, Hanatani Kiyoshi, Mizuuchi Tohru, Katoh yutai, Nakamura yuji,'Ohnishi
Masami,ohtsuki Akira, okada Hiroyuki, Nagasaki Kazunobu, Besshou satae, triatasuga
Masahiko,
Yokoyama Masayuki, Harada Makoto and Higashi Kunio 16g
Wide-Scope Studies of LHD-Type Helical Reactors"""" Yamazaki Kozo, Watanabe Kiyomasa, Amano Tsuneo, Motojima Osamu and Fujiwara Masami L72
Physics and Engineering Studies of a Helias Reactor"""' Beidler Craig D., Grieger Gueuter, Harmeyer Ewald, Herrnegger Franz, Kisslinger Johann, Strumberger Erika,
Wobig Horst, Zolotukhin Alexandar V. and Karulin Nikolai 176
CONTRIBUTED PAPERS
Magnetic Surface Mapping Experiments in TJ-II Heliac ... Ascasibar Enrique,
Phase Control of Magnetic Islands in a Heliac Vacuum Field ,...................

ein Jiang and Lfpez-Fraguas Antonio 1g3

Hudson Stuart R. and Dewar Robert

Yill]:9.:T.:::::T.y"r"",ic Surfaces in Heliac H-1NF Using rechniques in romography

B,ackwe,, Bovd D and Howard

L.

1,g7

John ..sl:i::i::::y:r:i,:il;;;;;;;;;;;,;;;;;;;;;;;;:ffi:18"",Morimoto Shigeyuki, Matsushita Kazuyuki, Niwa shigeki, Nayuki Masashi, Minamigawa
Toru,

Yamashita Fuminori, Masaki Masahiko and Obiki Tokuhiro 195
Electron Transport ill the stellarator Diode """'Lesnyakov Grigorij G., volkov
Evgenij D. and pavlichenko oleg S. Lg9

Surface Measurement pran for LHD::y]:.?::l:.i::ll1:"0ShojiMagnetic
Mamoru, Yamazaki Kozo, Matsushita Kazuyuki, yamada

Hiroshi and Motojima osamu 203
structure of the Edge Magnetic Field of the l:1 Helical-Axis Heliotron
Mizuuchi Tohru' Nakasuga Masahiko, Nakamura Yuji, Sano Fumimichi, Kondo
Katsumi, okada Hiroyuki,
Nagasaki Kazunobu, Besshou Sakae, Hanatani Kiyoshi, Wakatani Masahiro
and Obiki Tokuhiro 20g
statistical Analysis of the Helical Magnetic Fields """". Matsuura Hiroto, Ariyoshi
Naohiro and Numano Masahiro 2r3
Magnetic surfaces wirh Fractar Dimensions::.**: ::.:::::.1:::""""""'Mishimagi Shigehiro, yoshii Keiichi, Kogoshi sumio and Maeda Joji 276
The Recent Experimental Results in the TU-Heliac"" Kitajima Sumio, Takayama Masakazu, Nosaka Yasunori, Yoshida Takeo, Nakamura Eiji and watanabe
Hiroshige 2Lg

T:::lT:::i *:trl:: Yi:1i :l::y: ::lT in H- lNF.. Dettrick Sean, Gardner Henry

Overview on the Radial Electric Field, Plasma Rotation and Transport in the Stellarator
W7-AS
Baldzuhn Juergen, Kick Manfred, Maassberg Henning, Ohlendorf Wolfgang""""".:::ll ::i::1.:.:::::'

in I-arge steuararors with Neoclassical particle rransportand Dewar Robert ZZ2and W7-AS Team 226

Beidrer craig D. and simmet Edmund

study on Degradation";;;;;;;;";;;;r;T:il:1T,"*ning,
Fedyanin oleg
I., Akulinu DiTl K., Andryukhina Emma D., Batanov German M., Berezhetskii
MikhailE. 2s0S.,

Gladkov Georgii A', Grebenshchikov Stanislav 8., Kharchev Nikolai K., Kholnov yury
V., Kolik Leonid V.,
Kowizhnykh Lev M., Larionova Nataly F., Meshcheryakov Aleksey., Sarksyan KarenF., Meshceryakov Aleksey I.,
Sarkyan Karen A., Sbitnikova Irina S. and Shchepetov Se.gey V.
High Ion Temperature Mode in CHS Heliotron/Torsatron plasmas""' Ida Katsumi, Nishimura Shin, Minami Takashi, Tanaka Kenji, Okamura Shouichi, Osakabe Masaki, Idei Hiroshi,
Kubo Shin, Takahashi Chihiro and Matsuoka Keisuke
Transp-ort Analysis of High lon Temperature Mode in CHS Heliotron/Torsatron plasmas"""'Minami Takashi, Ida Katsumi, Tanaka Kenji, Nishimura Shin, Osakabe Masaki, okamura Shoichi, Idei Hiroshi,
Kubo Shin, Takahashi Chihiro and Matsuoka Keisuke
Density Profiles and Particle Transport of High Ion Temperature Mode in cHS plasmas""' Tanaka Kenji, Ida Katsumi, Nishimura Shin, Osakabe Masaki, Minami Takashi, Okamura Shouichi, Idei Hiroshi,
Kubo Shin, Takahashi Chihiro and Matsuoka Keisuke
Effects of Radial Potential-Profile Control on Low-Frequency Fluctuations in
an EcR-produced plasma
Yoshinuma Mikirou, Hattori Kunihiko, AndoAkira, Inutake Masaaki,
Kaneko Toshiro, Hatakeyama Rikizo

235

239

243

247

and Sato Noriyoshi 251.

Impurity Transport Investigations at W7-AS'Burhenn Rainer, Anton Mathias, Baldzuhn Jiirgen, Brakel Rudolf, Giannone I-ouis,
Hirsch Mathias, kdl Ludwig, Maassberg Henning, Unger Erdmann, Weller

Hacker Herbert,

Arthur, W7-AS Team.
ECRH Group and NI Group 255

Recent Observations of MHD Instabilities on WZ-AS
Anton Mathias, Klinger Thomas, Hise Marcus, Zoletnik Sandor, Geiger Joachim,
Gorner Caio,
Hartfuss Hans-Jiirgen, Jaenicke Rolf, Weller Arthur, WTAS Team, NBI-Groupand ECRH"""'

Group Z5g

VII

Altu6n Instabilities in WENDELSTEIN 7-AS....... Weller Arthur, Gorner Caio, Teo Chih-Yao, Anton Mathias, Geiger Joachim, Jaenicke Rolf' Konrad Christian'PenningsfeldFranz-Peter,SpongDonaldA.,WT-ASTearnandNBIGroup

Effects of Bursting MHD Activities on Energetic Ion Transport in CHS. Toi Kazuo, Takechi Manab-u, Ohdachi Satoshi, Ohkuni Kotaro, Isobe Mitsutaka, Darrow Douglas S',
Ryuichi'
Kondo Takashi, Takagi Shoji, Matsunaga Go, Tanaka Kenji, Minami Takashi' Akiyama
Mamiko,
Sasao
Group
and
CHS
KeisukeMatsuoka
Shoichi,OkamuraHiroshi,
Idei
Osakabe Masaki, Kubo Shin,
Heliotron/Torsatron
the
CHS
Study of Alfu6n Eigenrnodes in the NBI Heated Plasmas ofGo, Tanaka Kenji,
Takechi Manabu, Toi Kazuo, Ohdachi Satoshi, Takagi Shoji, Ohkuni Kotaro, Matsunaga
Okamura Shoichi'
Hiroshi,
Idei
Shin,
Kubo
Masaki,Minami Takashi, Akiyama Ryuichi, Osakabe
Matsuoka Keisuke and CHS GrouPwith HIBP on CHS
Evaluation of path Integral Effect on the Local Potential Fluctuation Measurement
Kojima Mamoru,
Lee Seishu, Iguchi Harukazu, Fujisawa Akihide, Crowley Thoma,s P., Hamada Yasuji,
Akiyama Ryuichi, Matiuoka Keisuke, Okamura Shoichi and Takahashi Chihiro::.T":::j::.::":t111:r::'::..T:::l ::i Y:3:Tj::::11.::::Ui:: effi, Chen Lei and rhe Hr-7 Group""""'MHD Activity in Torus System and Helical Field
W7-ASof
Stellarator
PlasmaEdge
into
Injection
Impurity
withPlasma Radiation..... Hildebrandt Dieter, eratet Ruaoff, Elsner Abrecht, Fiedler Stefan, Gorner Caio, Grigull Peter, Hacker Herbert,
Ghoranneviss Mahmood and Masnavi Majid

263

267

270

273

277

28r

HartfuBHans-Jiirgen,HerreGerhard,NaujoksDirkandWT-ASTeam283

Impurity Investigations by Means of Li-Beam Induced charge Exchange Spectroscopy on w7-AS
Josef,
Fiedler Stefan, Brandenburg Roland, Baldzuhn furgen, McCormick Kent, Aumayr Fritz, Schweinzer
Winter Hannspeter and the W7-AS Team 287
Density Limit Study on the W7-AS Stellarator....,..1, Grigull peier, Giannone Louis, Stroth Ulrich, Borrass Kurt, Brakel Rudolf, Burhenn Rainer, Elsner Albrecht,
Dieter, Kuehner Georg,
Fiedler Stefan, Hacker Herbert, Hartfuss Hans Jiirgen, Herrmann Albecht, Hildebrandt
and the W7-AS Team 291
Dong
ZhangXao
Arthur,WellerSchneider Ralf, Wagner Frieirich,
Study of Edge Plasma Perturbations Induced by Sawtooth Crash on CHS.,. Ohkuni Kotaro, Toi Kazuo, Ohdachi Satoshi, Takeuchi Manabu, Morisaki Tomohiro, Takagi Shoji,
Akiyama Ryuichi, Osakabe Masaki, Kubo Shin, Idei Hiroshi, Okamura Shoichi, Matsuoka Keisukeand the CHS GrouP 295
Statistical Properties of Plasma Edge Turbulent Flux in L-2M Stellarator
Yuryi V.'
Skvortsova Nina N., Batanov German M., Fedyanin Oleg I., Kharchev Nikolai K., Khol'nov
andSanchezA.
Maria
Pedrosa
Boudewijn,
Milligen
Carlos,HidalgoV.,
SergeiSarksian Karen A., Shchepetov

Edi 298

observation of Plasma Response after Hydrocarbon Pellet Injection in cHS
tvtaJgugt<1 Keisuke,
Shirai yoshiaki, Morita Shigeru, Goto Motoshi, Idei Hiroshi, Inoue Noriyuki, Kubo Strri,
Takagi Syoji'
Ryuichi,
Sakamoto
Masaki,
OsakabeShoichi,OkamuraSatoshi,Minami Takashi, Ohdichi
Tanaka Kenii, Toi Kazuo, Yoshimura Yasuo and The CHS Group 302
In-Situ Surface Modification by ECH Plasmas in Heliotron E
Fujita Norihito, Nishimura Kazuhito, Mizuuchi Tohru, Kito Toshiharu, Kondo Katsumi, Nagasaki Kazunobu,
Sugai Hideo
Okada Hiroyuki, Sano Fumimichi, Obiki Tokuhiro, Kokura Hikaru, Toyoda Hirotaka and306

A Study of the Plasma Properties under an LID Configuration in the CHS........:... Masuzaki Suguru, Komori Akio, Morisaki iomohiro, Ohyabu Nobuyoshi, Suzuki Hajime, Minami Takashi,

Keisuke,

Satoshi, Kubo Shinn, Okamura Shoichi, Matsuoka
Morita Shigeru,- Tanaka Kenji, Ohdachi
Motojima Osamu' Klepper Chris, Lyon James and England Alan

310:::::.:l:l:ii::.::::'::::I::i::: ::i:I,"d#'il#.:,X:#ffi"",:";:1il1fr,Il-,",'""- and ECRH-Group

3r4

Effect of Additional Neutral Beam Heating on High Ion Temperature Mode in CHS Heliotron/Torsatron........ Osakabe Masaki, Kubo Shin, Ida Katsumi,Okamura Shoichi, Minami Takashi, Isobe Mitsutaka, Tanaka Kenji'
yoshimura Yasuo, Idei Hiroshi, Tsumori Katsumi, Nishimura Shin, Takahashi Chihiro, Sakamoto Ryuichi,
Inoue Noriyuki, Motoki Kimihide, Akiyama Ryuichi and Matsuoka Keisuke
Plasmas

T:T:::ili:lT::::::::ly:r3i:i:lffi1fi?.L;qi::ffi:'ffiffi;?i#lo,x"?.o-,-,"hi,K_ondo Ka,sumi,

Wakatani Masahiro and Obiki Tokuhiro

Study of Fast Wave Heating in LHD by Code Calculation
B'
Seki Tetsuo, Watari Tetsuo, Mutoh Takashi, Kumazawa Ryuhei, Jaeger Erwin F. and Batchelor Donald
DeviceHelical
Large
for
the
Antenna
WaveguideofFoldedDevelopment and Fabrication...,.Kumazawa Ryuhei, Mutoh Takashi, Seki Tetsuo, Shinbo Fujio, Nomgia Goro, Morisaki Tomohiro, Ido Tsuyoshi,
Watari Tetsuo, Bigelow Tim S', Carter Mark D' and Hoffman Dan A'

vu

318

322
326

330

of steady state

Fast wave Antenna for LHD"-:::t:.r..::::.:::.::::::,"'
Mutoh rakashi, Kumazawa Ryuhei,seki retsuo, Simpo Fujio, Nomura

Goro, Ido Tsuyoshi,
Norterdaeme Jean Marie, Sakamoto Ryuichi, Morisaki Tomohiro and Watari

Tetsuo 334
Diagnostic Systems for the TJ-II Flexible Heliac" Sdnchez Joaquin, Acedo Pablo, Ascasibar Enrique, Baciero Alfonso, Balbin Rosa, Barth CarolusJ., Brafras Beatirz,
Cremy Christophe, Cupido Luis, Estrada Teresi, Franc6s Mercedes, Garcfa-Cortes
Isabel, Grebenschikov Stanislav,
Herranz Jesus, Hidalgo Carlos, Jim6nez Juan A., Krupnik Ludmila, HIBp Team,
Lamela Horacio,
L6pez-Fraguas Antonio, L6pez-S6nchez Antonio, De t a Luna Elena, McCarthy
Kieran, Malaquias Artur,
Manso Maria E., Medina Francisco, van Milligen Boudewijn, Ochando Maria A., pastor
ignacio, iearosa Maria A.,
Petrov vladimir, Pijper Folbert, Qin Jiang, Rodriguez Lina, sdnchez Edilberto,
Tabar6s Francisco, Tafalla David,
Tribaldos victor, varandas carlos F., Vega Jesus, Zhuravlev Madimir andzul:ro Bemardo
33g
Diagnostic Development for the H-L Heliac
Howard John, Blackwell Boyd D., Borg Gerard G., Glass Fenton J., Harris Jefferey H.,
New Results from Heavy Ion Beam Diagnostic on CHS""""""""

Miljak David J.,
Rudakov Dimitry L., Shats Michael G. and Warr Georse B.

342

Iguchi Harukazu, Fujisawa Akihide, Lee Seishu, Crowley Thomas p., Hamada yasuji,
Akiyama Ryuichi,
Idei Hiroshi, Kojima Mamoru, Kubo Shin, Matsuoka Keisuke, Okamura Shoichi and
Takahashi

Chihiro 346
of the Erectron remperature in ECRH in L-2M
Y::::::T::::
Meshcheryakov Aleksei I., Grebenshchikov Stanislav E., Kuznetsov Aleksandr B.,
sbitnikova Irina S., Kharchev Nikolai K. and Shchepetov Sergei v. 350
Modu,a,ed ECRH in rJ-rU
T::::::.::.::::.....'.. De La Luna Elena and Krivenski Madimir 354
Fast Ion Physics from Neutral Particle Analysis on the Large Helical Device .....Lyon
James F. and Spong Donald A. 35g
Measurement of Escaping Fast Ions in CHS" Darrow Douglass S., Isobe Mitsutaka, Kondo Takashi, Sasao Mamiko, Toi Kazuo, Osakabe Masaki,
Matsuoka Keisuke, okamura Shoichi, Kubo shin, Takahashi chihiro and the cHS
Group 362
Experimental Study of Fast Ion Confinement in CHS"" Isobe Mitsutaka, Sasao Mamiko, Okamura Shoichi, Osakabe Masaki, Kubo Shin, Minami Takashi,
Matsuoka Keisuke, Takahashi Chihiro and CHS Group 366
spectrar Fine structure observed in cHS prasmas
i.lL:::.li.Y::.:::*:11:1.T1'Il.1llj.-".1ljj:.:1,n".................Nishimura Shin, Ida Katsumi and theCHS Group 370

Y.I:l:l:: :l:::::: :fi::::.:.::::::. ::::'

Y:_". :Ti:::::.ry/rorsatron:.:T 'Heriotron
Takayama sadatsugu, Ida Katsumi, Kado shinichiro, Hattori satoru and Kojima Mamoru
374
Renectometer for cHS prasmas:::.:l.T:::.:::..::.T1.1"0*
Rostislav' Ejiri Akira' Kawahata Kazuo and Matsuoka Keisuke 378....:..:::::..:::.:::*koBorometer studies inPeterson Byron J., Sudo Shigeru and the CHS Group 392"",
Role of Magnetic Measurementsfor LHD Equilibrium Database""' Sakakibara Satoru, Yamada Hiroshi, Watanabe Kiyomasa, Yamazaki Kozo and Motojima Osamu 3g6".

Simulation Study for New Diagnostic Method of Ion Energy Distribution in Edge plasma
Hasegawa Yasuhiro, Masuzaki Suguru, Noda Nobuaki, Ohyabu Nobuyoshi, Sagara Akio,
Suzuki Hajime,
Motojima Osamu and Voitsenya Vladimir 390
Works Preparatory to Long-Pulse/Steady-State Experiments in LHD
Noda Nobuaki, Sato Motoyasu, Shimozuma Takashi, Kawahata Kazuo, Mutoh Takashi, Nakamura yukio,
Sakamoto Ryuichi, Komada Seiji, Ito Satoshi, Yamada Hiroshi, Inoue Noriyuki, Komori Akio,
Masuzaki Suguru, Ohyabu Nobuyoshi, Oka Yoshihide, Sagara Akio, Sugama mOeo, taielri yasuhiko,
Yanagi Nagato and Inagaki Shigeru 394
LID Design for LHD""" Komori Akio, Ohyabu Nobuyoshi, Watanabe Tsuguhiro, Suzuki Hajime, Morisaki Tomohiro, Masuzaki Suguru,
Funaba Hisamichi, Yonezu Hiroaki, Hayashi Hiromi, Motojima Osamu, Fujiwara Masami
and Iiyoshi Atsuo 3gg
Experimental Study of Membrane Pump for plasma Devices""""""'Suzuki Hajime, Ohyabu Nobuyoshi, Nakamura Yukio, Sagara Akio, Motojima Osamu, Livshits Alexander,
Notkin Mikhail, Busnyuk Andrei and Komatsu Kazuvuki 402
Planning of Steady-State NBI Heating Experiments in LHD
Takeiri Yasuhiko, Kaneko Osamu, Oka Yoshihide, Tsumori Katsuyoshi, Osakabe Masaki, Akiyama Ryuichi,
Kawamoto Toshikazu and Asano Eiji 405".:::T.1::.:i:i:r:i:::_".r.1::::.::::.?.::9:osticscon,ro,System.... Nakanishi Hideya and the LABCOM Group 409
New Repetitive Pellet Injectors for Steady State Fuelling
Viniar Igor, Sudo Shigeru, Skoblikov Sergey, Umob Alex, Koblents Pavel and Khlopenkov Konstantin 414

Ignition Access in the FFHR D-T Helical Reactor

Mitarai Osamu, Sagara Akio and Motojima Osamu 41g

Ix

Design and Construction of HSX: a Helically Symrnetric Stellarator.....1... Almagn Abdnlgader F., Anderson buuiO f., Anderson Simon F.B., Likin Konstantin M., Matthews Peter G',
piccione Tony L., probert Paul H., Sakaguchi Victor, Shafii Jamal, Shohet Leon J., Takayama Masakazu,
and Talmadge JosePh N.

Aa)"""" Drevlak Michael426....... ReimanAllan, Goldston Rob, Ku Long-Poe, Monticello Don, Mynick Harry, Neilson G. Hutch,
Zarnstorff Mike, Zatz lrv, Cooper W' Anthony and Boozer Allen

429

physical property of plasmas in the L:1 Heliotron ...' Nakamura Yuji, Wakatani Masahiro and Yokoyama Masayuki

433:i:t:::::1j::.::::l::ll:.:::'"":::.:::ll::::::::{'il#ffvru,uyurl

Nakajima Noriyoshi and okamoto Masao

437

TT ::ri::*: i::Y: ::::::i: ::3::....|nT:i:?;i:1:lf iiffl:1Til"*j'ma Noriyoshi and okamo,o Masao

44rcoil Design and Equilibrium studies for a Quasi-Axially Symmetric Tokamak
Physics Design of A High B QuasiAxisymmetric Stellarator

Roles of Bumpy Field for Collisionless Particle Confinement in Helical Axis Heliotrons................:.: yokoyama Masayuki, Nakajima Noriyoshi, Okamoto Masao, Nakamura Yuji and Wakatani Masahiro
Calculation of the Magnetic Field and Electron Trajectories in System of the DRAKON Type
Kondakov Vladimir V., Perelygin Stanislav F., Smirnov Vyacheslav M. and Tsvetkov Igor V.

445
449

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Hideki

Nagasaki Kazunobu, Nakasuga Masahiko, Obiki Tokuhiro, Okada Hiroyuki, Sano Fumimichi and Zushi
Pustovitov Vladimir D'
Analytical Theory of Flux Coordinates for Stellarators452"""""""

456

Pustovitov Vladimir D'

460

MethodGarcia Luis, Sanchez Raul, Jimenez Juan Antonio
ldeal and Resistive Stability of the TJ-II Heliac Device' Hanatani Kiyoshi
Stellarator Transport Simulation Using d/ Monte Carlo Algorithms

464.' "' " "' " "' ' Nemov Viktor V'

476

Evaluation of Plasma Pressure Profile from Magnetic Measurements in

Stellarators

Ichiguchi Katsuji

Reduced MHD Equations Based on Averaging

Bounce-Averaged Velocity of Trapped Particle Drift in Toroidal Helical Systems "' " 'Ylfl:it::'.':.*:.::i.-"..11L:.*:l:::::::::.': ::::: ffi:lf,HTi"x'*0", A , sidorenko rrina N and wobig Horst
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Hudson stuart R.
Lroyd Sauy S., Gardner Henry J., Hayashi rakaya and

468
111

480

484

i:i.-t::::::.::.::i:.::i:::.T:.:.::::'?i?. Ryutaro, Nakajima Noriyoshi, Hayashi rakaya and okamoto Masao

488

Kurata Michinari and Todoroko Jiro

497'::1.:j:r::::::l:TL:::j:::.-:::::::::3:ll::::::::il::::::l:::l::lll Y:t'Jf"lT'tr'no and Ho.on wende,,495

Y::.:::lT:l:.T.:1:r:I:111.:'i,:','""X"0""",irfi:5:ll,'"ffiJlTilil*r,, Sakakibara satoru and yamazaki Kozo

499

Generalized Magnetic

Coordinates

ilrl::lii::l::::it::T::il:,fiils1H::ff$H'lfri:n"",T#'3,'#i13'ififfi1[x.;derA, yamazaki Kozo

and Watanabe KiYomasa Y.

503

Nonlinear Drift Orbit Mappings in Helical Systems

Yamagishi Tomejiro

507

Katsuhiko, Kawakami rchiro and Shiina Shoichi
Watanabe Tsuguhiro and Akao Hideki

511

ti.T.T:1.i:f.:j.:.T::j:'#fi?ffi,t"ffiI?*=1,1i,T31111"..
Analytical Global Model for Helical System '.......

T1:::.:':::::::il :t::l:::.1 HtJu?'fJ.ffil*#1",$:#J;,[1ffi',;;tr'Aki.a, sato retsuya, Hayashi rakaya

514

and the Complexity Simulation Group

518

T:::::i:l:ll:g.:i:LT:i:i.T:3::i..f3:t?.angzhu, Zhang Jinhua, Gao eingdi, wang Zhongtian and Xu wenbin522:::T:.:::::::::-":::::Hffi'A??i:#\|11',i;fl.,';::r*:ffi'fi"'.x'ffif,i1ff:a:T3.f":n Dheerawan

526