Laminar Flow and Total Pressure Effects in Solid Oxide Fuel Cell Electrode Pores and Their Effects on Voltage-Current Characteristics

Author(s):  
V. Hugo Schmidt ◽  
R. R. Chien ◽  
Laura M. Lediaev
2021 ◽  
Vol 2116 (1) ◽  
pp. 012081
Author(s):  
Tomasz Prokop ◽  
Grzegorz Brus ◽  
Shinji Kimijima ◽  
Janusz Szmyd

Abstract In this paper, generation of thermodynamic losses in the micro-channels of a Solid Oxide Fuel Cell electrode is discussed. Diffusive-convective equation is implemented to compute local concentrations of reagents. The model accounts for both the Fick’s, and the Knudsen’s diffusion. For a number of cases the total losses are decomposed to isolate the contributions of the diffusion, the current conduction, and the chemical reaction irreversibilities.


2019 ◽  
Vol 35 (1) ◽  
pp. 1097-1105 ◽  
Author(s):  
Khalil Rhazaoui ◽  
Qiong Cai ◽  
Paul Shearing ◽  
Claire Adjiman ◽  
N.P. Brandon

2010 ◽  
Vol 94 (2) ◽  
pp. 620-627 ◽  
Author(s):  
Danijel Gostovic ◽  
Nicholas J. Vito ◽  
Kathryn A. O'Hara ◽  
Kevin S. Jones ◽  
Eric D. Wachsman

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