05183nam 2200649Ia 450 991081048450332120200520144314.01-61122-446-2(CKB)2560000000067714(EBL)3018262(SSID)ssj0000413746(PQKBManifestationID)11279942(PQKBTitleCode)TC0000413746(PQKBWorkID)10383354(PQKB)10068518(MiAaPQ)EBC3018262(Au-PeEL)EBL3018262(CaPaEBR)ebr10659184(OCoLC)923658127(EXLCZ)99256000000006771420091009d2010 uy 0engur|n|---|||||txtccrCFD modeling and analysis of different novel designs of air-breathing PEM fuel cells[electronic resource] /Maher A.R. Sadiq Al-BaghdadiNew York Nova Science Publishersc20101 online resource (253 p.)Energy science, engineering and technology seriesDescription based upon print version of record.1-60876-489-3 Includes bibliographical references and index.""CFD MODELING AND ANALYSISOF DIFFERENT NOVEL DESIGNS OFAIR-BREATHING PEM FUELCELLS""; ""CONTENTS""; ""PREFACE""; ""ACKNOWLEDGMENTS""; ""NOMENCLATURE""; ""1. INTRODUCTION""; ""1.1. BACKGROUND""; ""1.2. TYPES OF FUEL CELL""; ""1.3. OPERATION PRINCIPLE OF A PEM FUEL CELL""; ""1.4. FUEL CELL COMPONENTS""; ""1.4.1. Polymer Electrolyte Membrane""; ""1.4.2. Catalyst Layer""; ""1.4.3. Gas Diffusion Layer""; ""1.5. FUEL CELL THERMODYNAMICS""; ""1.5.1. Gibbs Free Energy Change in Fuel Cell Reactions""; ""1.5.2. Electrode Potential""; ""1.5.3. Electrode Kinetics""""1.6. TRANSPORT PHENOMENA IN AIR-BREATHING PEMFUEL CELLS""""2. CFD MODEL""; ""2.1. INTRODUCTION""; ""2.2. MODEL DESCRIPTION""; ""2.3. MODELLING EQUATIONS""; ""2.3.1. Air and Fuel Flow""; ""2.3.2. Gas Diffusion Layers""; ""Implementation of Phase Change""; ""2.3.3. Catalyst Layers""; ""2.3.4. Membrane""; ""2.3.5. Potential Drop across the Cell""; ""2.3.5.1. Cell Potential""; ""2.3.5.2. Activation Overpotential""; ""2.3.5.3. Ohmic Overpotential in Gas Diffusion Layers""; ""2.3.5.4. Membrane Overpotential""; ""2.3.5.5. Diffusion Overpotential""; ""2.3.6. Cell Power and Efficiency""""2.4. SOLUTION ALGORITHM""""2.5. MODELLING PARAMETERS""; ""2.6. BOUNDARY CONDITIONS""; ""3. PLANAR AIR-BREATHING PEM FUEL CELL""; ""3.1. INTRODUCTION""; ""3.2. MODELLING DOMAIN AND GEOMETRY""; ""3.3. COMPUTATIONAL PROCEDURE""; ""3.4. RESULTS""; ""3.4.1. Velocity Profile""; ""3.4.2. Oxygen Distribution""; ""3.4.3. Hydrogen Distribution""; ""3.4.4. Current Density Distribution""; ""3.4.5. Cell Temperature Distribution""; ""3.4.6. Activation Overpotential Distribution""; ""3.4.7. Ohmic Overpotential Distribution""; ""3.4.8. Membrane Overpotential Distribution""""3.4.9. Diffusion Overpotential Distribution""""4. PLANAR MICRO-STRUCTURED AIRBREATHINGPEM FUEL CELL""; ""4.1. INTRODUCTION""; ""4.2. MODELLING DOMAIN AND GEOMETRY""; ""4.3. COMPUTATIONAL PROCEDURE""; ""4.4. RESULTS""; ""4.4.1. Velocity Profile""; ""4.4.2. Oxygen Distribution""; ""4.4.3. Hydrogen Distribution""; ""4.4.4. Current Density Distribution""; ""4.4.5. Cell Temperature Distribution""; ""4.4.6. Activation Overpotential Distribution""; ""4.4.7. Ohmic Overpotential Distribution""; ""4.4.8. Membrane Overpotential Distribution""; ""4.4.9. Diffusion Overpotential Distribution""""5. PLANAR COMPACTED-DESIGN MICROSTRUCTUREDAIR-BREATHING PEM FUELCELL""""5.1. INTRODUCTION""; ""5.2. MODELLING DOMAIN AND GEOMETRY""; ""5.3. COMPUTATIONAL PROCEDURE""; ""5.4.1. Velocity Profile""; ""5.4.2. Oxygen Distribution""; ""5.4.3. Hydrogen Distribution""; ""5.4.4. Current Density Distribution""; ""5.4.5. Cell Temperature Distribution""; ""5.4.6. Activation Overpotential Distribution""; ""5.4.7. Ohmic Overpotential Distribution""; ""5.4.8. Membrane Overpotential Distribution""; ""5.4.9. Diffusion Overpotential Distribution""; ""5.5. MICRO-SCALE FUEL CELLS""""6. TUBULAR AIR-BREATHING PEM FUELCELL""Energy science, engineering and technology series.Proton exchange membrane fuel cellsMathematical modelsProton exchange membrane fuel cellsComputer simulationProton exchange membrane fuel cellsDesign and constructionMathematicsComputational fluid dynamicsProton exchange membrane fuel cellsMathematical models.Proton exchange membrane fuel cellsComputer simulation.Proton exchange membrane fuel cellsDesign and constructionMathematics.Computational fluid dynamics.621.31/2429Al-Baghdadi Maher A. R. Sadiq1649955MiAaPQMiAaPQMiAaPQBOOK9910810484503321CFD modeling and analysis of different novel designs of air-breathing PEM fuel cells3999053UNINA