Yugami Hiroo

J-GLOBAL         Last updated: Dec 25, 2018 at 10:36
 
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Name
Yugami Hiroo
Affiliation
Tohoku University

Research Interests

 
 

Research Areas

 

Misc

 
WATANABE Satoshi
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A   78(787) 349-360   Apr 2012
Ni-YSZ composites are widely used as SOFC anode materials for electrochemical devices. The mechanical properties of Ni-YSZ composites were investigated by using a Small Punch(SP) testing method under SOFC operating condition. The compositions of t...
Asaka Kohiyama, Makoto Shimizu, Hiroo Yugami
Japanese Journal of Applied Physics   57    Apr 2018
© 2018 The Japan Society of Applied Physics. We numerically investigate radiative heat transfer enhancement using spectral and geometric control of the absorber/emitter. A high extraction of the radiative heat transfer from the emitter as well as ...
IGUCHI Fumitada, KAWADA Tatsuya, YUGAMI Hiroo
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A   78(788) 523-530   Jun 2012
Creep properties of strontium doped lanthanum manganite (LSM) were studied in SOFC operating conditions, i.e. in the temperature range of 800°C to 1050°C and in air and argon gas environment. Although the difference of atmosphere did not affect cr...
Etienne Blandre, Makoto Shimizu, Makoto Shimizu, Asaka Kohiyama, Hiroo Yugami, Pierre Olivier Chapuis, Rodolphe Vaillon, Rodolphe Vaillon
Optics Express   26 4346-4357   Feb 2018
© 2018 Optical Society of America. Easy-to-fabricate, high-temperature, thermally-stable radiators are critical elements for developing e cient and sustainable thermophotovoltaic energy conversion devices. In this frame, a trilayer-on-substrate st...
KITAHARA Hiromichi, IGUCHI Fumitada, OKUDA Tomonori, SATA Noriko, KAWADA Tatsuya, YUGAMI Hiroo
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A   78(792) 1198-1207   Sep 2012
Mechanical properties of Ni-YSZ cermet (Ni 30, 44, 58 vol.%) in SOFC operating conditions in the temperature range of room temperature to 1000°C and in reduction atmospheres, were studied by an in situ four points bending method. Ni30 specimens in...