Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Nobuyuki Imaishi"'
Autor:
Koichi Nishino, Nobuyuki Imaishi, Taishi Yano, Ichiro Ueno, Satoshi Matsumoto, Atsuki Komiya, Yasuhiro Kamotani
Publikováno v:
Microgravity Science and Technology. 30:599-610
This paper reports an overview and some important results of microgravity experiments called Dynamic Surf, which have been conducted on board the International Space Station from 2013 to 2016. The present project mainly focuses on the relations betwe
Publikováno v:
Microgravity Science and Technology. 22:315-320
In order to understand the effect of pool rotation on stability of thermocapillary convection, the critical conditions for the incipience of oscillatory flow in rotating shallow annular pools of silicon melt (Pr = 0.011) are investigated by means of
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 23:1169-1172
The thermocapillary convection and buoyant-thermocapillary convection in the annular pool of silicon melt (Pr=0.011) and silicone oil (Pr=6.7) with depth d=10 mm differentially heated at the outer wall and cooled at the inner wall are investigated by
Publikováno v:
Journal of Superconductivity and Novel Magnetism. 23:1185-1188
The thermocapillary convection instability in shallow annular pools with Prandtl numbers (Pr) from 0.011 to 57.9, differentially heated at the outer wall and cooled at the inner wall, is investigated numerically. The critical Marangoni numbers (Mac),
Publikováno v:
Microgravity Science and Technology. 21:289-297
The influence of buoyancy force on the thermocapillary convection instability in the annular pools (Ri = 20 mm, Ro = 40 mm, and depth d ranging from 1 to 10 mm) of silicon melt (Pr = 0.011), differentially heated at the outer wall and cooled at the i
Publikováno v:
International Journal of Heat and Fluid Flow. 29:1190-1196
Numerical simulations were conducted to study thermocapillary flows in short half-zone liquid bridges of molten tin with Prandtl number Pr = 0.009, under ramped temperature difference. The spatio-temporal structures in the thermocapillary flows in sh
Publikováno v:
International Journal of Heat and Mass Transfer. 51:1810-1817
In order to understand the mechanism of the flow pattern transitions on silicon melt in Czochralski furnaces, we conducted a series of unsteady three-dimensional numerical simulations of silicon melt flow in a slowly rotating shallow annular pool in
Publikováno v:
Journal of Crystal Growth. 307:155-170
Proper orthogonal decomposition (POD) using method of snapshots was performed on three different types of oscillatory Marangoni flows in half-zone liquid bridges of low-Pr fluid (Pr = 0.01). For each oscillation type, a series of characteristic modes
Autor:
Katsuya Shitanaka, Young Sik Shin, Michihide Yoshida, Yasunobu Akiyama, Hiroshi Murakami, Nobuyuki Imaishi
Publikováno v:
Thin Solid Films. 515:4975-4979
Lithium niobate films grown epitaxially on sapphire substrate were prepared using a thermal chemical vapor deposition method from the metalorganic compounds Li(C 11 H 19 O 2 ) and Nb(OC 2 H 5 ) 5 . The range of operating conditions for obtaining pure
Publikováno v:
International Journal of Heat and Mass Transfer. 50:872-880
In order to understand the characteristics of thermocapillary–buoyancy flow, we conducted a series of unsteady three-dimensional numerical simulations of thermocapillary–buoyancy flow of 0.65cSt silicone oil (Prandtl number Pr = 6.7) in an annula