-HYDROGEN IN TRIBOLOGICAL PROCESSES2019 HYDROGENIUS & I2CNER TRIBOLOGY SYMPOSIUM
HYDROGENIUS TRIBOLOGY DIVISION& I2CNER HYDROGEN MATERIALS COMPATIBILITY DIVISION

DATE: WEDNESDAY, JANUARY 30, 2019
TIME: 13:00-18:00
VENUE: LECTURE THEATER 303, SHIIKI HALL
Time

Program and Speaker

13:00-14:30

Session 1
Chairperson: Yoshinori Sawae, Kyushu University

13:00-13:40

Keynote Lecture 1
Influence of cryogenic hydrogen environment on the tribological properties ofmaterials
Thomas Gradt, Bundesanstalt für Materialforschung und -prüfung (BAM), Germany

13:40-14:05

14:05-14:30
14:30-14:40
14:40-15:55
14:40-15:05

15:05-15:30

Invited Talk
Friction and wear of DLC and stainless steel in various environmental gas
Yuya Hayashi1, Keiji Sasaki1, Taichi Araki2, Hiroyoshi Tanaka2, Joichi Sugimura2
1
DENSO Corporation, 2Kyushu University, Japan
Invited Talk
Approaching for low friction with high permittivity material under oil lubrication
Motoyuki Murashima, Nagoya University, Japan
BreakSession 2
Chairperson: Joichi Sugimura, Kyushu University
Invited Talk
Molecular simulations for boundary lubrication under specific conditions
Hitoshi Washizu, University of Hyogo, Japan
Invited Talk
Effect of molecular structures of oils on amounts of hydrogen evolution throughdecomposition of oils by action of discharge plasma
Satoshi Nouyama1, Keiji Nakayama2
1
Kyodoyushi Co., Ltd., 2Institute of Mesotechnology, Japan

15:30-15:55

Invited Talk
Generation and permeation of hydrogen at metal surfaces
Hiroyoshi Tanaka, Kyushu University, Japan

15:55-16:00

Break

16:00-16:40

Joint Session with Hydrogen Polymers Team
Invited Talk
TBD

16:40-16:45

BreakPoster Session
PT01. Performance of bearings and shaft-seals for reusable rocket engine
turbopump
Hiromitsu Kakudo, Takashi Yokoyama, Satoshi Takada, Makoto Yoshida
Japan Aerospace Exploration Agency (JAXA), Japan
PT02. Correlation of PV value with wear of DLC in hydrogen
Hirofumi Hashiba1, Takehiro Morita2, Yoshinori Sawae2, Joichi Sugimura2
1
Aisan Industry Co., Ltd., 2Kyushu University, Japan
PT03. Effect of doped metals on low friction of DLC coatings
Kohei Shirahama, Hiroyoshi Tanaka, Joichi Sugimura, Kyushu University, Japan
PT04. The effect of oxygen on the tribology of (PEI/GO)15 multilayer solid lubricant
coatings on steel substratesPrabakaran Saravanan, Hiroyoshi Tanaka, Joichi Sugimura
Kyushu University, Japan

16:45-18:00

PT05. Low friction of carbon fiber filled PTFE in high-purity hydrogen
Rui Taninokuchi, Keito Sakaki, Takehiro Morita, Yoshinori Sawae, Joichi Sugimura
Kyushu University, Japan
PT06. Effect of environmental gas on friction and wear of rubbers in reciprocal anduni-directional sliding
Joichi Sugimura, Kazumi Okada, Hiroyoshi Tanaka, Kyushu University, Japan
PT07. Fatigue cracking of rubbers in reciprocating sliding contact in hydrogen
Joichi Sugimura, Kazumi Okada, Hiroyoshi Tanaka, Kyushu University, Japan
PT08. Controlling hydrogen permeation: Effect of base oil polarity on ZDDP film
growthVlad Bogdan Niste1, Hiroyoshi Tanaka1, Monica Ratoi2, Joichi Sugimura1
1
Kyushu University, Japan, 2University of Southampton, UK
PT09. Effects of molecular structures on decomposition of lubricating oils at
nascent metal surface
Shun Honda1, Hiroyoshi Tanaka1, Yoji Sunagawa2, Joichi Sugimura1
1Kyushu University, 2Idemitsu Kosan Co., Ltd., Japan
PT10. Study on hydrogen generation and permeation under rolling contact of steelwith phenyl ether lubricantsShotaro Koizumi, Hiroyoshi Tanaka, Joichi Sugimura, Kyushu University, Japan