LEADER 03402nam 2200565Ia 450 001 9910824156903321 005 20230721010731.0 010 $a1-60876-297-1 035 $a(CKB)2550000001041266 035 $a(EBL)3018309 035 $a(SSID)ssj0000835057 035 $a(PQKBManifestationID)11519943 035 $a(PQKBTitleCode)TC0000835057 035 $a(PQKBWorkID)10989634 035 $a(PQKB)10553717 035 $a(MiAaPQ)EBC3018309 035 $a(Au-PeEL)EBL3018309 035 $a(CaPaEBR)ebr10660170 035 $a(OCoLC)847643476 035 $a(EXLCZ)992550000001041266 100 $a20080318d2008 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 00$aCFD modeling and optimization of fuel-cell systems$b[electronic resource] /$fP.L. Zervas ... [et al.] 210 $aNew York $cNova Science Publishers$dc2008 215 $a1 online resource (106 p.) 300 $aDescription based upon print version of record. 311 $a1-60456-592-6 320 $aIncludes bibliographical references (p. [81]-83) and index. 327 $a""CFD MODELING AND OPTIMIZATION OF FUEL-CELL SYSTEMS""; ""NOTICE TO THE READER""; ""ACKNOWLEDGEMENTS""; ""CONTENTS""; ""PREFACE""; ""NOMENCLATURE""; ""ABBREVIATIONS""; ""INTRODUCTION""; ""BASIC OPERATIONAL PRINCIPLES""; ""2.1. FUEL CELL DESCRIPTION""; ""2.2. MAXIMUM ELECTROMOTIVE FORCE (EMF) OR OPEN CIRCUIT VOLTAGE (OCV)""; ""2.3. CURRENT DENSITY-POWER DENSITY""; ""2.4. FUEL-CELL EFFICIENCY""; ""2.5. NERNST EQUATION""; ""2.6. IRREVERSIBLE PROCESSES UNDER OPERATING CONDITIONS""; ""2.6.1. Activation Polarization (I??Vact)""; ""2.6.2. Ohmic Losses (I??Vohmic)"" 327 $a""2.6.3. Concentration Polarization (I??Vconc)""""2.6.4. Total Losses""; ""2.7. ELECTROCHEMICAL REACTION RATES""; ""2.8. FUEL CELL OPERATING PARAMETERS""; ""THE MATHEMATICAL MODEL""; ""3.1. THE EQUATIONS""; ""3.2. MODEL ASSUMPTIONS""; ""3.3. BOUNDARY CONDITIONS-SPECIAL INTERNAL CONDITIONS""; ""NUMERICAL SOLUTION METHOD""; ""4.1. INTRODUCTION""; ""4.2. THE SOLUTION METHOD""; ""4.3. NUMERICAL SOLUTION""; ""4.4. MODEL APPLICATION""; ""4.4.1. Fuel Cell Geometry""; ""4.4.2. Boundary Conditions""; ""4.4.3. Grid-Independency Studies a??? Computer Requirements""; ""RESULTS""; ""5.1. INTRODUCTION"" 327 $a""5.3.1. Fuel and Oxidant inlet Volumetric Rates, Qf, Qox""""5.3.2. Fuel and Oxidant Gases""; ""5.3.3. Operating Cell Voltage""; ""5.3.4. Fuel cell Power""; ""5.3.5. Fuel Cell Efficiency""; ""5.3.6. Influence of Oxidant Gas Inlet Volumetric Rate in Fuel Cell Performance""; ""5.3.7. Choice of m, n Coefficients""; ""CONCLUSION""; ""APPENDIX""; ""A.1. ACTIVATION OVERPOTENTIAL""; ""A.2. MODEL VALIDATION""; ""A.3. EMPIRICAL EQUATION FOR THE MASS TRANSPORT LOSSES ESTIMATION""; ""REFERENCES""; ""INDEX"" 606 $aFuel cells$xMathematical models 606 $aFluid dynamics$xData processing 606 $aFluid dynamics$xMathematics 615 0$aFuel cells$xMathematical models. 615 0$aFluid dynamics$xData processing. 615 0$aFluid dynamics$xMathematics. 676 $a621.31/2429015118 701 $aZervas$b P. L$01628467 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910824156903321 996 $aCFD modeling and optimization of fuel-cell systems$93965608 997 $aUNINA