화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX)
권호 15권 2호, p.2094
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제목 Electrolyte-electrode-assembly modeling for solid oxide fuel cells
초록 A two-dimensional (2D), gas-phase, electronic(ionic) charge electrolyte-electrode-assembly (EEA) model has been developed, which is valid different designs of solid oxide fuel cells (SOFCs).
Experimental data for development and validation of the model was taken from the published literatures. Developed model shows good agreement on cell performance with experimental data.
Employing present model, various operating parameters are investigated to evaluate the effect of these parameters on SOFCs performance. Local current density distribution, and species concentration variation along EEA were numerically computed inder various operating conditions. The performance of SOFCs affected by porosity, tortuosity, and electron-conducting particle volume fraction is investigated in this paper.
저자 정진수, 이성철
소속 한양대
키워드 CFD; SOFC; modeling
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