Zobrazeno 1 - 10
of 163
pro vyhledávání: '"Kaoru Iwamoto"'
Publikováno v:
Journal of Thermal Science and Technology, Vol 17, Iss 1, Pp 21-00421-21-00421 (2022)
The efficiency, reliability, and safety of aircraft have been improved by substituting hydraulic and mechanical systems with electric systems. Furthermore, in future electric aircraft, where fan-driving engines are partially replaced by electric moto
Externí odkaz:
https://doaj.org/article/8d98e4206a26407a90f3e2c0112cef8a
Publikováno v:
Journal of Thermal Science and Technology, Vol 17, Iss 1, Pp 21-00413-21-00413 (2022)
An oscillating heat pipe (OHP) is a highly efficient cooling system for densely integrated electronic and electric devices operating at high frequencies with high heat generation densities. However, because of the complicated internal flow with phase
Externí odkaz:
https://doaj.org/article/80bd050ec9a5410da71be7f11d24c196
Publikováno v:
Journal of Thermal Science and Technology, Vol 16, Iss 1, Pp JTST0002-JTST0002 (2021)
The present study models the flow configuration in a tube downstream of multi-branching in a catalytic converter. Convective heat transfer in a thin circular straight pipe is analyzed by direct numerical simulation (DNS). Forced transverse vibration
Externí odkaz:
https://doaj.org/article/fbcbaf047e1e4aeaa336aa5f83f18df5
Autor:
Hiroya MAMORI, Masanari FUJIMURA, Shotaro UDAGAWA, Kaoru IWAMOTO, Akira MURATA, Yasuo KAWAGUCHI, Hirotomo ANDO, Hideki KAWASHIMA, Hirohisa MIENO
Publikováno v:
Journal of Thermal Science and Technology, Vol 13, Iss 2, Pp JTST0023-JTST0023 (2018)
Direct numerical simulations of thermal turbulent boundary layer flows over a wavy wall surface are performed to investigate the effect of a wavelength on drag coefficients and heat transfer performance. The Reynolds number based on an inlet boundary
Externí odkaz:
https://doaj.org/article/80d085a2e780445cacc870fe1549b1c7
Autor:
Masanari FUJIMURA, Kaoru IWAMOTO, Akira MURATA, Mitsutoshi MASUDA, Hirotomo ANDO, Hiroya MAMORI
Publikováno v:
Journal of Fluid Science and Technology, Vol 12, Iss 2, Pp JFST0013-JFST0013 (2017)
The influence of the length of polymer aggregation on the turbulent drag reduction effect is investigated through numerical simulation. Polymer aggregation is modeled using a bead-spring chain model, which is a discrete element model. Simulations are
Externí odkaz:
https://doaj.org/article/6011558cfdd34e449a9e46d1c696f0c6
Publikováno v:
Journal of Thermal Science and Technology, Vol 11, Iss 2, Pp JTST0031-JTST0031 (2016)
Flow in a concentric annular passage with a rotating inner cylinder, which is called Taylor-Couette flow, is important in industrial applications, such as electric motor which requires not only effective cooling of rotating shaft but also saving powe
Externí odkaz:
https://doaj.org/article/0a4c0561e6d24c0db558b4a7de4f65d0
Publikováno v:
Journal of Thermal Science and Technology, Vol 11, Iss 2, Pp JTST0027-JTST0027 (2016)
Contributions of the advection, turbulent transport and diffusion terms to the Nusselt number and the torque coefficient in the Taylor-Couette flow were evaluated. Integrating the energy equation in the Taylor-Couette flow twice gave an equation in w
Externí odkaz:
https://doaj.org/article/8c02cfaa5dd9498389a99130b61b4e38
Autor:
Masaaki MOTOZAWA, Taiki KUROSAWA, Tomohiro OTSUKI, Kaoru IWAMOTO, Hirotomo ANDO, Tetsuya SENDA, Yasuo KAWAGUCHI
Publikováno v:
Journal of Thermal Science and Technology, Vol 7, Iss 1, Pp 272-287 (2012)
Experimental investigation of the relationship between mass transfer and turbulent drag reduction of the drag-reducing channel flow with dosed polymer solution from a wall was carried out. Planar laser induced fluorescence (PLIF) measurement was empl
Externí odkaz:
https://doaj.org/article/afae8856e8be4ff7acf89d2e227acb60
Publikováno v:
Journal of Thermal Science and Technology, Vol 3, Iss 1, Pp 23-32 (2008)
A micropump driven by the thermocapillary convection is proposed. The purpose of this study is to examine the flow structure in liquid region and the effect of the geometry on the performance of the present micropump. There are two significant advant
Externí odkaz:
https://doaj.org/article/731cb62bd0ca45d4885b434fd9ac2bd6
Publikováno v:
The Proceedings of the Fluids engineering conference. 2022:OS05-15