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燃料电池内部传热传质分析PDF|Epub|txt|kindle电子书版本网盘下载
- 袁金良著 著
- 出版社： 大连：大连海事大学出版社
- ISBN：7563217584
- 出版时间：2004
- 标注页数：148页
- 文件大小：35MB
- 文件页数：159页
- 主题词：燃料电池－传热传质学－分析－英文
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图书目录
1 INTRODUCTION1
2 FUNDAMENTALS AND DEVELOPMENTS OF FUEL CELLS4
2.1 FUEL CELL BASICS5
2.2 FUEL CELL DEVELOPMENTS6
3 TRANSPORT PROCESSES IN FUEL CELLS9
3.1 SIMILAR TRANSPORT PROCESSES IN SOFCS AND PEMFCS11
3.1.1 Gas transport11
3.1.2 Electrochemical reactions12
3.1.3 Heat transfer13
3.1.4 Various transport processes in the electrodes(porous layers)14
3.1.5 Other processes appearing in fuel cell components14
3.2 ON DISSIMILARITIES OF MAIN PROCESSES IN SOFCS AND PEMFCS15
3.2.1 Water management in PEMFCs15
3.2.2 Fuel reforming issues in SOFCs16
4 ANALYSIS METHODS AND EQUATIONS18
4.1 ANALYSIS AND MODELING APPROACHES18
4.2 MODELING DEVELOPMENTS19
4.2.1 PEMFC modeling developments20
4.2.2 SOFC modeling developments21
4.2.3 Other processes/phenomena modeling relevant for fuel cells22
4.3 PROBLEM STATEMENT AND ASSUMPTIONS24
4.3.1 Problem statement24
4.3.2 Analysis assumptions25
4.4 GOVERNING EQUATIONS AND ADDITIONAL EQUATIONS26
4.4.1 Governing equations26
4.4.2 Additional equations29
4.5 BOUNDARY CONDITIONS AND INTERFACIAL CONDITIONS30
5 NUMERICAL SOLUTION PROCEDURE32
5.1 COMPUTATIONAL FLUID DYNAMICS(CFD)APPROACHES32
5.2 CFD CODES EMPLOYED33
5.3 Solution Method35
6 TRANSPORT PROCESSES IN CONVENTIONAL SOFC DESIGN37
6.1 MASS TRANSFER EFFECTS37
6.1.1 Fully developed gas flow and heat transfer in conventional SOFCAAs37
6.1.2 Developing gas flow and heat transfer in conventional SOFCs50
6.2 BUOYANCY EFFECTS52
6.2.1 Developing velocity and temperature field54
6.2.2 Distribution of the bottom wall spanwise Nusselt numbers62
6.2.3 Longitudional distribution of averae f and Nusselt number64
6.3 COMBINED EFFECTS68
7 ANALYSIS OF TRANSPORT PROCESSES IN PEMFC DUCTS72
7.1 GAS FLOW AND HEAT TRANSFER IN PEMFC DUCTS73
7.1.1 Code Validation74
7.1.2 Fluid Flow and Heat Transfer in Cathode Ducts75
7.1.3 Fluid Flow and Heat Transfer in Anode Ducts85
7.2 GENERAL DARCY MODEL FOR POROUS MEDIA87
7.3 TWO-PHASE FLOW AND EFFECTS ON CELL PERFORMANCE96
8 TRANSPORT PROCESSES IN ITSOFC ANODE DUCT113
8.1 GAS FLOW AND HEAT TRANSFER PROCESSES116
8.2 VARIOUS PARAMETERS'EFFECTS121
8.3 SPECIES TRANSPORT PROCESSES129
9 CONCLUSIONS AND FINAL REMARKS136
APPENDIX138
REFERENCES142