J056021 COMSOL Multiphysics によるパッシブ形PEFCの熱流体解析

書誌事項

タイトル別名
  • J056021 Thermo-Fluid Dynamics Simulation of Passive Type PEFC by COMSOL Multiphysics

抄録

The basic three-dimensional computations including heat and mass transport and electrochemical reactions were performed using COMSOL Multiphysics in order to analyze the complicated phenomena occurring in the passive PEFC. Mass transport was calculated with Maxwell-Stephen's equation. Gas was assumed to flow in continuum based on Dulce's law in the gas diffusion layer. It was also assumed the gas flow was laminar in the anode channel and in the cathode half open chamber and that there was no slip on the wall surfaces. A lot of valuable information regarding I-V characteristics and physical properties, such as current density and local temperature, were obtained as a result.

収録刊行物

  • 年次大会

    年次大会 2012 (0), _J056021-1-_J056021-3, 2012

    一般社団法人 日本機械学会

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