ライブラリ登録: Guest
Journal of Enhanced Heat Transfer

年間 8 号発行

ISSN 印刷: 1065-5131

ISSN オンライン: 1563-5074

The Impact Factor measures the average number of citations received in a particular year by papers published in the journal during the two preceding years. 2017 Journal Citation Reports (Clarivate Analytics, 2018) IF: 2.3 To calculate the five year Impact Factor, citations are counted in 2017 to the previous five years and divided by the source items published in the previous five years. 2017 Journal Citation Reports (Clarivate Analytics, 2018) 5-Year IF: 1.8 The Immediacy Index is the average number of times an article is cited in the year it is published. The journal Immediacy Index indicates how quickly articles in a journal are cited. Immediacy Index: 0.2 The Eigenfactor score, developed by Jevin West and Carl Bergstrom at the University of Washington, is a rating of the total importance of a scientific journal. Journals are rated according to the number of incoming citations, with citations from highly ranked journals weighted to make a larger contribution to the eigenfactor than those from poorly ranked journals. Eigenfactor: 0.00037 The Journal Citation Indicator (JCI) is a single measurement of the field-normalized citation impact of journals in the Web of Science Core Collection across disciplines. The key words here are that the metric is normalized and cross-disciplinary. JCI: 0.6 SJR: 0.433 SNIP: 0.593 CiteScore™:: 4.3 H-Index: 35

Indexed in

Fuel Cell Performance Augmentation: Mass Transfer Enhancement

巻 10, 発行 3, 2003, pp. 257-274
DOI: 10.1615/JEnhHeatTransf.v10.i3.20
Get accessGet access

要約

A comprehensive three-dimentional fuel cell model is used to study proton exchange memberane (PEM) fuel cell performance augmentation resulting from mass transfer enhancement with an interdigitated flow field design. The mass transfer enhancement of the interdigitated flow field is first studied by comparing the oxygen mole fraction distributions at different overpotentials with those of conventional flow field. Comparisons of fuel cell performances with the two types of flow fields are made by comparing the polarization curves as well as the current density distributions under the same operating conditions. Further modeling study is carried out to investigate the effects of gas channel width, gas diffusion layer (GDL) thickness, and GDL porosity of the interdigitated flow field. The modeling results show that the PEM fuel cell with interdigitated flow field outperforms that with conventional flow field, and this is due to the mass transfer enhancement of forced convection through the GDL. This study concentrates on the performance of the fuel cell only, thus the additional pressure-drop penalty of the interdigitated flow field is not considered.

によって引用された
  1. Faghri Amir, Guo Zhen, Challenges and opportunities of thermal management issues related to fuel cell technology and modeling, International Journal of Heat and Mass Transfer, 48, 19-20, 2005. Crossref

  2. Djilali N., Computational modelling of polymer electrolyte membrane (PEM) fuel cells: Challenges and opportunities, Energy, 32, 4, 2007. Crossref

  3. Wang Lin, Liu Hongtan, Performance studies of PEM fuel cells with interdigitated flow fields, Journal of Power Sources, 134, 2, 2004. Crossref

  4. Cindrella L., Kannan A.M., Lin J.F., Saminathan K., Ho Y., Lin C.W., Wertz J., Gas diffusion layer for proton exchange membrane fuel cells—A review, Journal of Power Sources, 194, 1, 2009. Crossref

  5. Khakpour Mehrzad, Vafai Kambiz, Analysis of transport phenomena within PEM fuel cells – An analytical solution, International Journal of Heat and Mass Transfer, 51, 15-16, 2008. Crossref

  6. Zhou Tianhong, Liu Hongtan, Effects of the electrical resistances of the GDL in a PEM fuel cell, Journal of Power Sources, 161, 1, 2006. Crossref

  7. Djilali N., Sui P.C., Transport phenomena in fuel cells: from microscale to macroscale, International Journal of Computational Fluid Dynamics, 22, 1-2, 2008. Crossref

  8. Zhou Tianhong, Liu Hongtan, Effects of Electrical Resistance of the Gas Diffusion Layer of a PEM Fuel Cell, Advanced Energy Systems, 2005. Crossref

Begell Digital Portal Begellデジタルライブラリー 電子書籍 ジャーナル 参考文献と会報 リサーチ集 価格及び購読のポリシー Begell House 連絡先 Language English 中文 Русский Português German French Spain