Zobrazeno 1 - 10
of 200
pro vyhledávání: '"Masamichi KOHNO"'
Autor:
Yutaku Kita, Kensuke Kida, Takaaki Ariyoshi, Sumitomo Hidaka, Masamichi Kohno, Yasuyuki Takata
Publikováno v:
Physical Review Research, Vol 6, Iss 3, p 033287 (2024)
The Leidenfrost temperature (T_{L}), at which the liquid drop lifetime peaks on a superheated surface, is believed to be wettability dependent. Here, we show that the wettability effect on T_{L} is subject to the history of the surface temperature. O
Externí odkaz:
https://doaj.org/article/ea2c60e8622b43658641291bbd2c7ccf
Autor:
Biao Shen, Masayuki Yamada, Sumitomo Hidaka, Jiewei Liu, Junichiro Shiomi, Gustav Amberg, Minh Do-Quang, Masamichi Kohno, Koji Takahashi, Yasuyuki Takata
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-15 (2017)
Abstract For phase-change cooling schemes for electronics, quick activation of nucleate boiling helps safeguard the electronics components from thermal shocks associated with undesired surface superheating at boiling incipience, which is of great imp
Externí odkaz:
https://doaj.org/article/96bf137488714acf98e1de4314c6c2ed
Autor:
Hongbin HE, Biao SHEN, Liangyu CHEN, Sumitomo HIDAKA, Koji TAKAHASHI, Masamichi KOHNO, Yasuyuki TAKATA
Publikováno v:
Journal of Thermal Science and Technology, Vol 13, Iss 1, Pp JTST0011-JTST0011 (2018)
Heat transfer characteristic of a closed two-phase thermosyphon with enhanced boiling surface is studied and compared with that of a copper mirror surface. Two-phase cooling is widely used in application of thermal engineering and considerably more e
Externí odkaz:
https://doaj.org/article/1b346496a8504efd9da438c673c6e52d
Publikováno v:
Journal of Thermal Science and Technology, Vol 8, Iss 3, Pp 603-612 (2013)
In binary systems of hydrogen and hydrocarbons, the fluid-phase thermodynamic behavior is unique in having the divergence of the critical curves to a high pressure region. The thermodynamic properties of the binary systems including hydrogen with met
Externí odkaz:
https://doaj.org/article/226bbc441b01474d9ea0756f153c513e
Autor:
Bambang Joko SUROTO, Masahiro TASHIRO, Sana HIRABAYASHI, Sumitomo HIDAKA, Masamichi KOHNO, Yasuyuki TAKATA
Publikováno v:
Journal of Thermal Science and Technology, Vol 8, Iss 1, Pp 294-308 (2013)
The effect of subcooling and length of hydrophobic-spot periphery on nucleate pool boiling heat transfer from TiO2-coated surface with and without PTFE (polyetatafluoroethylene) hydrophobic circle spots at intermediate heat flux has been examined. Th
Externí odkaz:
https://doaj.org/article/97c0b67a1528435cb82fa0797c0361df
Autor:
Elin YUSIBANI, Peter Lloyd WOODFIELD, Shogo MOROE, Kanei SHINZATO, Masamichi KOHNO, Yasuyuki TAKATA, Motoo FUJII
Publikováno v:
Journal of Thermal Science and Technology, Vol 4, Iss 1, Pp 146-158 (2009)
A non-linear least-squares curve-fitting procedure is proposed to analyze three-omega voltage data from a fine wire in a gas sample using the three-omega method. The method uses both three-omega components of the voltage arising from a sinusoidal hea
Externí odkaz:
https://doaj.org/article/fe9cef5e343a48d0b9d66da9207435c5
Autor:
Andrew Chapman, Elif Ertekin, Masanobu Kubota, Akihide Nagao, Kaila Bertsch, Arnaud Macadre, Toshihiro Tsuchiyama, Takuro Masamura, Setsuo Takaki, Ryosuke Komoda, Mohsen Dadfarnia, Brian Somerday, Alexander Tsekov Staykov, Joichi Sugimura, Yoshinori Sawae, Takehiro Morita, Hiroyoshi Tanaka, Kazuyuki Yagi, Vlad Niste, Prabakaran Saravanan, Shugo Onitsuka, Ki-Seok Yoon, Seiji Ogo, Toshinori Matsushima, Ganbaatar Tumen-Ulzii, Dino Klotz, Dinh Hoa Nguyen, George Harrington, Chihaya Adachi, Hiroshige Matsumoto, Leonard Kwati, Yukina Takahashi, Nuttavut Kosem, Tatsumi Ishihara, Miho Yamauchi, Bidyut Baran Saha, Md. Amirul Islam, Jin Miyawaki, Harish Sivasankaran, Masamichi Kohno, Shigenori Fujikawa, Roman Selyanchyn, Takeshi Tsuji, Yukihiro Higashi, Reiner Kirchheim, Petros Sofronis
Publikováno v:
Bulletin of the Chemical Society of Japan. 95:73-103
Publikováno v:
Physical chemistry chemical physics : PCCP. 23(43)
Probing the dynamics of nanobubbles is essential to understand their longevity and behavior. Importantly, such an observation requires tools and techniques having high temporal resolutions to capture the intrinsic characteristics of the nanobubbles.
Electric, thermal, and optical properties of severely deformed Si processed by high-pressure torsion
Publikováno v:
Journal of Applied Physics. 132:215101
We report on electric, thermal, and optical properties of Si subjected to severe plastic deformation. Single-crystalline Si wafers were processed by high-pressure torsion (HPT) under a nominal pressure of 6 GPa. The HPT-processed samples consisted of
Publikováno v:
Carbon. 141:92-98
Thermal contact resistance (TCR) between individual carbon fibers (CFs) can dominate heat dissipation rates in CF-based composite materials. Here, we develop a totally non-contact “laser-flash Raman mapping” method to simultaneously measure the T