Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Chyi Yeou Soong"'
Autor:
Chyi-Yeou Soong
Publikováno v:
International Journal of Rotating Machinery, Vol 2, Iss 3, Pp 161-166 (1996)
Prandtl number characterizes the competition of viscous and thermal diffusion effects and, therefore, is an influential factor in thermal-fluid flows. In the present study, the Prandtl number effects on non-isothermal flow and heat transfer between t
Externí odkaz:
https://doaj.org/article/bd7521a0ff5e41ed9165c87dbbf131be
Publikováno v:
Journal of Flow Visualization and Image Processing. 24:295-317
Publikováno v:
TASK Quarterly, Vol 5, Iss 4 (2001)
Both theoretical linear stability analysis and the direct numerical simulation are performed to study the transition flow between rotating discs. This paper reports about the three-dimensional spiral and annular patterns computed with a high-order (s
Externí odkaz:
https://doaj.org/article/de53c7b5366d485d9f9b499bfa9ebfb9
Autor:
Chyi-Yeou Soong, Tsu-Hsu Yen
Publikováno v:
Molecular Physics. 114:797-809
In the present study, molecular dynamics (MD) simulation was used to investigate the relationship between wetting behaviour and slip length on patterned substrates. We adopted two solid surfaces of Si(100) and graphite due to similarities in their in
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 53:180-191
Autor:
Po-Wen Hwang, Chyi-Yeou Soong
Publikováno v:
International Journal of Heat and Mass Transfer. 51:210-223
In the present paper, a systematic investigation on numerical modeling of variable-property microchannel flows with electro-thermo-hydrodynamic interactions is presented. General variable-property electro-thermal flow model consisting of mass, moment
Effects of fabrication processes and material parameters of GDL on cell performance of PEM fuel cell
Publikováno v:
International Journal of Hydrogen Energy. 32:4452-4458
In this work, the main theme is to study the effects of electrode fabrication processes and material parameters on cell performance of PEM fuel cell. Adding a micro porous layer to traditional gas diffusion layer (GDL) can enhance the ability of wate
Publikováno v:
Journal of Power Sources. 162:1157-1164
In this work, the influences of various operating conditions including cathode inlet gas flow rate, cathode inlet humidification temperature, cell temperature, etc. on the performance of proton exchange membrane (PEM) fuel cells with conventional flo
Publikováno v:
Journal of Power Sources. 162:1147-1156
This paper theoretically studies the water transport phenomena in PEM fuel cells, mainly investigating the transient behavior in the gas diffusion layer (GDL), catalyst layer (CL) and proton exchange membrane (PEM). In the PEM, both diffusion and ele
Publikováno v:
Journal of Power Sources. 162:246-254
The present study is focused on the optimization of the proton exchange membrane fuel cell (PEMFC). A simplified conjugate-gradient method (SCGM) is employed to seek the optimal combination of the design parameters, including the channel width ratio