Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Yasuaki SHIINA"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 858, Pp 17-00339-17-00339 (2018)
Close contact melting of solid phase on hot circular cylinders horizontally arranged in line was studied analytically. The analytical results were compared with experiment. Momentum and energy equations were treated on the assumption that nonlinear t
Externí odkaz:
https://doaj.org/article/4d79d07108464abc8f4df3955b162b5b
Publikováno v:
Transactions of the JSME (in Japanese). 84:17-00339
Critical Rayleigh number of natural convection in high porosity anisotropic horizontal porous layers
Autor:
Makoto Hishida, Yasuaki Shiina
Publikováno v:
International Journal of Heat and Mass Transfer. 53:1507-1513
The critical Rayleigh number Ra C at the onset of natural convection was studied by linear stability analysis for high porosity anisotropic horizontal porous layers of uniformly arraying vertical thin circular wires stretched across a hot and a cold
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 74:2588-2597
Effect of non uniform heat transfer coefficient around the surface of horizontal circular cylinders on melting of phase change material (PCM) filled in the cylinders was studied by experiment and numerical analysis. Results of the numerical analysis
Autor:
Yasuaki Shiina, Makoto Hishida
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 73:1876-1883
Linear stability analysis was applied to obtain the critical Rayleigh number Rac at the onset of natural convection for horizontal anisotropic porous fluid layers with vertical thin circular cylinders inserted by variational method with the considera
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 73:1045-1051
Heat transfer characteristics near the critical Rayleigh number for the onset of natural convection of horizontal anisotropic porous fluid layer heated from below with thin cylindrical rods inserted with high porosity above 0.822 to unity were studie
Publikováno v:
Journal of Visualization. 9:145-160
The natural convection flow phenomena that occur inside an enclosed space are very interesting examples of complex fluid systems that may yield to analytical, empirical and numerical solutions, and many reports have looked into this basic problem. In
Reduction of Temperature Changes in Heat Transfer Fluid by the Use of Latent Heat Storage Technology
Autor:
Yasuaki Shiina
Publikováno v:
Transactions of the Atomic Energy Society of Japan. 5:190-199
Publikováno v:
Journal of the Visualization Society of Japan. 26:321-324
Closed contact melting of solid phase change material (solid PCM) in a horizontal circular cylinder under constant heat transfer coefficient was investigated by an experiment and an analysis. Solid PCM of water and teradecane filled in an acrylic and
Autor:
Terumi Inagaki, Yasuaki Shiina
Publikováno v:
International Journal of Heat and Mass Transfer. 48:373-383
Improvement of the thermal conductivity of a phase change materials (PCM) is one effective technique to reduce phase change time in latent heat storage technology. Thermal conductivity is improved by saturating porous metals with phase change materia