05546nam 2200685Ia 450 991096344030332120251116221038.01-61122-446-2(CKB)2560000000067714(EBL)3018262(SSID)ssj0000413746(PQKBManifestationID)11279942(PQKBTitleCode)TC0000413746(PQKBWorkID)10383354(PQKB)10068518(MiAaPQ)EBC3018262(Au-PeEL)EBL3018262(CaPaEBR)ebr10659184(OCoLC)923658127(BIP)27967413(EXLCZ)99256000000006771420091009d2010 uy 0engur|n|---|||||txtccrCFD modeling and analysis of different novel designs of air-breathing PEM fuel cells /Maher A.R. Sadiq Al-Baghdadi1st ed.New 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""Fuel cell system is an advanced power system for the future that is sustainable, clean and environmental friendly. The CFD models in this book would allow the creation of powerful computational fuel cell engineering tools that lead to dramatic reductions in lead times and development costs, and spur innovative design.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. Sadiq1861641MiAaPQMiAaPQMiAaPQBOOK9910963440303321CFD modeling and analysis of different novel designs of air-breathing PEM fuel cells4467785UNINA