Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Kenshiro Muramatsu"'
Autor:
Ryusei ISHIDA, Youngjik YOUN, Kenshiro MURAMATSU, Kimio KOHARA, Youngbae HAN, Naoki SHIKAZONO
Publikováno v:
Journal of Thermal Science and Technology, Vol 11, Iss 3, Pp JTST0042-JTST0042 (2016)
Thermally induced two-phase oscillation in a capillary tube is known to effectively transport large amount of heat. However, the oscillating flow is very complicated, because acceleration, deceleration, evaporation and condensation take place simulta
Externí odkaz:
https://doaj.org/article/2023fcd24581443795931bb205aeba4a
Autor:
Shinichi YATSUZUKA, Kenshiro MURAMATSU, Tsuyoshi MORIMOTO, Muneo YORINAGA, Yukikazu SUZUKI, Naoki SHIKAZONO
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 80, Iss 812, Pp TEP0096-TEP0096 (2014)
A novel liquid-piston steam engine which can achieve high efficiency at low temperature region of T < 300 °C as well as high reliability and low cost is developed. In this study unsteady- local inner wall temperature is measured to clarify the phase
Externí odkaz:
https://doaj.org/article/ca6931f80b504c0eba3a094e4b7c3ff1
Publikováno v:
International Journal of Heat and Fluid Flow. 58:84-92
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e146862a563f7e03af3daaea0b832f0d
https://doi.org/10.1016/j.ijheatfluidflow.2016.01.002
https://doi.org/10.1016/j.ijheatfluidflow.2016.01.002
Publikováno v:
International Journal of Heat and Fluid Flow. 54:77-86
Numerical simulation of air–water slug flows accelerated from steady states with different initial velocities in a micro tube is conducted. It is shown that the liquid film formed between the gas bubble and the wall in an accelerated flow is signif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18be0f75d20bdecf94e147b514d3ab17
https://doi.org/10.1016/j.ijheatfluidflow.2015.04.005
https://doi.org/10.1016/j.ijheatfluidflow.2015.04.005
The effect of initial flow velocity on the liquid film thickness in micro tube accelerated slug flow
Publikováno v:
International Journal of Multiphase Flow. 73:108-117
Liquid film thickness is an important parameter for predicting boiling and condensation heat transfer in micro tubes. In the present study, the effect of initial flow velocity on the liquid film thickness in accelerated flows under adiabatic conditio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52dbd092bcb1b8837468edb9a8d37aae
https://doi.org/10.1016/j.ijmultiphaseflow.2015.03.006
https://doi.org/10.1016/j.ijmultiphaseflow.2015.03.006
Publikováno v:
Energy. 87:1-9
A liquid-piston steam engine is expected as a low cost and efficient energy conversion system at low operating temperatures (Yatsuzuka et al., 2011). In the present study, a numerical model of the liquid-piston steam engine is developed and a validat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80abfe6c7249995a74edbda5e9d8150e
https://doi.org/10.1016/j.energy.2015.03.115
https://doi.org/10.1016/j.energy.2015.03.115
Publikováno v:
Journal of Heat Transfer. 135
Metal foams are of interest for heat transfer applications because of their high surface-to-volume ratio and high convective heat transfer coefficients. However, conventional open-cell foams have high pressure drop and low net thermal conductivity in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b73f9586a0356ab04886cedeffa110b
https://doi.org/10.1115/1.4023564
https://doi.org/10.1115/1.4023564
Autor:
Youngbae Han, Naoki Shikazono, Ryusei Ishida, Youngjik Youn, Kenshiro Muramatsu, Kimio Kohara
Publikováno v:
Journal of Thermal Science and Technology. 11:JTST0042-JTST0042
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61036d48f48fdbbd75261bbf6c8bff40
https://doi.org/10.1299/jtst.2016jtst0042
https://doi.org/10.1299/jtst.2016jtst0042
Publikováno v:
Volume 2: Heat Transfer Enhancement for Practical Applications; Fire and Combustion; Multi-Phase Systems; Heat Transfer in Electronic Equipment; Low Temperature Heat Transfer; Computational Heat Transfer.
Metal foams are of interest for heat transfer applications because of their high surface-to-volume ratio and high convective heat transfer coefficients. However, conventional open-cell foams have high pressure drop and low net thermal conductivity in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d5f846cda380fcf6bece6dad690fbf9
https://doi.org/10.1115/ht2012-58050
https://doi.org/10.1115/ht2012-58050
Publikováno v:
ASME/JSME 2011 8th Thermal Engineering Joint Conference.
Open-cell metal foams are of interest for a variety of thermal engineering applications because of their high surface-to-volume ratio and high convective heat transfer coefficients relative to conventional fins. The tortuous flow path through the foa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d0ed28919760c1b47347d3e7a4f2ef7
https://doi.org/10.1115/ajtec2011-44640
https://doi.org/10.1115/ajtec2011-44640