Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Natsui, Hidesada"'
Autor:
Takagi, Katsuhiko, Otaka, Masahiko, Natsui, Hidesada, Arai, Tatsuya, Yoda, Shinichi *, Yuan, Zhangfu, Mukai, Kusuhiro, Yasuhiro, Shouichi, Imaishi, Nobuyuki
Publikováno v:
In Journal of Crystal Growth 2001 233(1):399-407
Autor:
Yu, Jianding, Natsui, Hidesada, Hashimoto, Satoshi, Itoh, Mitsuru, Odawara, Osamu, Yoda, Shinichi
Publikováno v:
Ferroelectrics. 415(1):122-126
The oxygen diffusivity of hexagonal barium titanate by the tracer method and its dielectric constants have been evaluated. The oxygen diffusivity of hexagonal barium titanate does not show any direction dependency along [0001] and [1000] directions i
Autor:
Yu, Jianding, Natsui, Hidesada, Hashimoto, Satoshi, Itoh, Mitsuru, Odawara, Osamu, Yoda, Shinichi
Publikováno v:
Ferroelectrics. 403:225-229
Although the hexagonal barium titanate has been widely studied, the oxygen diffusivity has not been yet. The oxygen diffusivity is very important property, because the electrical properties are dominated by the amount of oxygen vacancy and the diffus
Publikováno v:
宇宙開発事業団技術報告: マランゴニ対流現象モデル研究:アニュアルレポート2002 = NASDA Technical Memorandum: Marangoni Convection Modeling Research: Annual Report April 1, 2002-March 31, 2003. :157-184
The experimental study on thermocapillary convection of low Prandtl number fluid was carried out to understand transition behavior to oscillatory flow. The half-zone liquid bridge of molten tin was formed between hot and cold disks in high vacuum cha
Publikováno v:
宇宙開発事業団技術報告: Marangoni Convection Modeling Research: Annual Report April 1, 2001-March 31, 2002 = NASDA Technical Memorandum: Marangoni Convection Modeling Research: Annual Report April 1, 2001-March 31, 2002. :157-181
The first and clear experimental evidence for the transition from the steady to the oscillatory flow was presented by the non-contact temperature measurement of a molten tin surface and the surface flow visualization. The experimental study on thermo
Publikováno v:
宇宙開発事業団技術報告: Marangoni Convection Modeling Research: Annual Report April 1, 2000 - March 31, 2001 = NASDA Technical Memorandum: Marangoni Convection Modeling Research: Annual Report April 1, 2000 - March 31, 2001. :145-180
The first and clear experimental evidence for the transition from the steady to the oscillatory flow was presented by the non-contact temperature measurement of a molten tin surface and the surface flow visualization. Imaishi et al. confirmed validit
Publikováno v:
宇宙開発事業団技術報告: Marangoni Convection Modeling Research: Annual Report April 1, 1999 - March 31, 2000 = NASDA Technical Memorandum: Marangoni Convection Modeling Research: Annual Report April 1, 1999 - March 31, 2000. :115-156
Oscillatory thermocapillary flow of low Prandtl number fluid in the half-floating zone was experimentally studied under normal gravity. Measurement technique in surface temperature of a liquid bridge of tin as a test fluid was developed. Theoretical
Autor:
Imai, Ryoji, Takagi, Katsuhiko, Otaka, Masahiko, Otsubo, Fumiaki, Natsui, Hidesada, Yoda, Shinichi
Publikováno v:
NASDA Technical Memorandum. :71-113
ここに示す研究では、振動熱毛細管流動への遷移機構を明らかにするために、低Pr(プラントル数)液体における熱的および流体力学的挙動を実験、数値解析、および線形安定性解析により
Autor:
Sasaki, Hiroei, Matsumoto, Satoshi, Hayashida, Hitoshi, Yoda, Shinichi, Natsui, Hidesada, Yoda, Erika, Imaishi, Nobuyuki, Motegi, Tetsuichi
Publikováno v:
宇宙利用シンポジウム 第21回 平成16年度 = Space Utilization Research: Proceedings of the Twenty-first Space Utilization Symposium. :124-125
The experimental study on thermocapillary convection in the Half-Zone Liquid Bridge of low Prandtl number fluid was carried out. The Half-Zone Liquid Bridge of molten tin was used as test configuration. In order to detect the minute temperature fluct
Autor:
Hayashida, Hitoshi, Matsumoto, Satoshi, Komiya, Atsuki, Yoda, Shinichi, Natsui, Hidesada, Imaishi, Nobuyuki
Publikováno v:
宇宙利用シンポジウム 第20回 平成15年度 = Space Utilization Research: Proceedings of the Twentieth Space Utilization Symposium. :158-159
The experimental study on thermocapillary convection of low Prandtl number fluid was carried out to investigate the transition behavior to oscillatory flow. The half-zone liquid bridge of molten tin was used as a test fluid. It can be detected that t