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CFD Modeling and Analysis of Different Novel Designs of Air-Breathing Pem Fuel Cells.

By: Material type: TextTextSeries: Energy Science, Engineering and TechnologyPublisher: Hauppauge : Nova Science Publishers, Incorporated, 2010Copyright date: ©2010Edition: 1st edDescription: 1 online resource (253 pages)Content type:
  • text
Media type:
  • computer
Carrier type:
  • online resource
ISBN:
  • 9781611224467
Subject(s): Genre/Form: Additional physical formats: Print version:: CFD Modeling and Analysis of Different Novel Designs of Air-Breathing Pem Fuel CellsDDC classification:
  • 621.31/2429
LOC classification:
  • TK2933.P76 -- A53 2010eb
Online resources:
Contents:
Intro -- CFD MODELING AND ANALYSIS OF DIFFERENT NOVEL DESIGNS OF AIR-BREATHING PEM FUEL CELLS -- CFD MODELING AND ANALYSIS OF DIFFERENT NOVEL DESIGNS OF AIR-BREATHING PEM FUEL CELLS -- CONTENTS -- PREFACE -- ACKNOWLEDGMENTS -- NOMENCLATURE -- Chapter 1 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 PEM FUEL CELLS -- Chapter 2 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 -- Chapter 3 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 -- Chapter 4 4. PLANAR MICRO-STRUCTURED AIR-BREATHING PEM 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 -- Chapter 5 5. PLANAR COMPACTED-DESIGN MICRO-STRUCTURED AIR-BREATHING PEM FUEL CELL -- 5.1. INTRODUCTION -- 5.2. MODELLING DOMAIN AND GEOMETRY -- 5.3. COMPUTATIONAL PROCEDURE -- 5.4. RESULTS -- 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 -- Chapter 6 6. TUBULAR AIR-BREATHING PEM FUEL CELL -- 6.1. INTRODUCTION -- 6.2. MODELLING DOMAIN AND GEOMETRY -- 6.3. COMPUTATIONAL PROCEDURE -- 6.4. RESULTS -- 6.4.1. Velocity Profile -- 6.4.2. Oxygen Distribution -- 6.4.3. Hydrogen Distribution -- 6.4.4. Current Density Distribution -- 6.4.5. Cell Temperature Distribution -- 6.4.6. Activation Overpotential Distribution -- 6.4.7. Ohmic Overpotential Distribution -- 6.4.8. Membrane Overpotential Distribution -- 6.4.9. Diffusion Overpotential Distribution -- Chapter 7 7. TUBULAR MICRO-STRUCTURED AIR-BREATHING PEM FUEL CELL -- 7.1. INTRODUCTION -- 7.2. MODELLING DOMAIN AND GEOMETRY -- 7.3. COMPUTATIONAL PROCEDURE -- 7.4. RESULTS -- 7.4.1. Velocity Profile -- 7.4.2. Oxygen Distribution -- 7.4.3. Hydrogen Distribution -- 7.4.4. Current Density Distribution.
7.4.5. Cell Temperature Distribution -- 7.4.6. Activation Overpotential Distribution -- 7.4.7. Ohmic Overpotential Distribution -- 7.4.8. Membrane Overpotential Distribution -- 7.4.9. Diffusion Overpotential Distribution -- 7.5. MICRO-SCALE FUEL CELLS -- Chapter 8 8. TUBULAR COMPACTED-DESIGN MICRO-STRUCTURED AIR-BREATHING PEM FUEL CELL -- 8.1. INTRODUCTION -- 8.2. MODELLING DOMAIN AND GEOMETRY -- 8.3. COMPUTATIONAL PROCEDURE -- 8.4. RESULTS -- 8.4.1. Velocity Profile -- 8.4.2. Oxygen Distribution -- 8.4.3. Hydrogen Distribution -- 8.4.4. Current Density Distribution -- 8.4.5. Cell Temperature Distribution -- 8.4.6. Activation Overpotential Distribution -- 8.4.7. Ohmic Overpotential Distribution -- 8.4.8. Membrane Overpotential Distribution -- 8.4.9. Diffusion Overpotential Distribution -- 8.5. MICRO-SCALE FUEL CELLS -- Chapter 9 9. DISK-SHAPED MICRO-STRUCTURED AIR-BREATHING PEM FUEL CELL -- 9.1. INTRODUCTION -- 9.2. MODELLING DOMAIN AND GEOMETRY -- 9.3. COMPUTATIONAL PROCEDURE -- 9.4. RESULTS -- 9.4.1. Velocity Profile -- 9.4.2. Oxygen Distribution -- 9.4.3. Hydrogen Distribution -- 9.4.4. Current Density Distribution -- 9.4.5. Cell Temperature Distribution -- 9.4.6. Activation Overpotential Distribution -- 9.4.7. Ohmic Overpotential Distribution -- 9.4.8. Membrane Overpotential Distribution -- 9.4.9. Diffusion Overpotential Distribution -- 9.5. MICRO-SCALE FUEL CELLS -- Chapter 10 10. DISK-SHAPED COMPACTED-DESIGN MICRO-STRUCTURED AIR-BREATHING PEM FUEL CELL -- 10.1. INTRODUCTION -- 10.2. MODELLING DOMAIN AND GEOMETRY -- 10.3. COMPUTATIONAL PROCEDURE -- 10.4. RESULTS -- 10.4.1. Velocity Profile -- 10.4.2. Oxygen Distribution -- 10.4.3. Hydrogen Distribution -- 10.4.4. Current Density Distribution -- 10.4.5. Cell Temperature Distribution -- 10.4.6. Activation Overpotential Distribution -- 10.4.7. Ohmic Overpotential Distribution.
10.4.8. Membrane Overpotential Distribution -- 10.4.9. Diffusion Overpotential Distribution -- 10.5. MICRO-SCALE FUEL CELLS -- Chapter 11 11. PARAMETRIC STUDY -- 11.1. INTRODUCTION -- 11.2. EFFECT OF AMBIENT CONDITIONS (AMBIENT TEMPERATURE AND RELATIVE HUMIDITY) -- 11.3. EFFECT OF GDL POROSITY -- 11.4. EFFECT OF GDL THERMAL CONDUCTIVITY -- 11.5. EFFECT OF MEMBRANE THERMAL CONDUCTIVITY -- 11.6. EFFECT OF GDL THICKNESS -- 11.7. EFFECT OF MEMBRANE THICKNESS -- REFERENCES -- INDEX.
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Intro -- CFD MODELING AND ANALYSIS OF DIFFERENT NOVEL DESIGNS OF AIR-BREATHING PEM FUEL CELLS -- CFD MODELING AND ANALYSIS OF DIFFERENT NOVEL DESIGNS OF AIR-BREATHING PEM FUEL CELLS -- CONTENTS -- PREFACE -- ACKNOWLEDGMENTS -- NOMENCLATURE -- Chapter 1 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 PEM FUEL CELLS -- Chapter 2 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 -- Chapter 3 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 -- Chapter 4 4. PLANAR MICRO-STRUCTURED AIR-BREATHING PEM 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 -- Chapter 5 5. PLANAR COMPACTED-DESIGN MICRO-STRUCTURED AIR-BREATHING PEM FUEL CELL -- 5.1. INTRODUCTION -- 5.2. MODELLING DOMAIN AND GEOMETRY -- 5.3. COMPUTATIONAL PROCEDURE -- 5.4. RESULTS -- 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 -- Chapter 6 6. TUBULAR AIR-BREATHING PEM FUEL CELL -- 6.1. INTRODUCTION -- 6.2. MODELLING DOMAIN AND GEOMETRY -- 6.3. COMPUTATIONAL PROCEDURE -- 6.4. RESULTS -- 6.4.1. Velocity Profile -- 6.4.2. Oxygen Distribution -- 6.4.3. Hydrogen Distribution -- 6.4.4. Current Density Distribution -- 6.4.5. Cell Temperature Distribution -- 6.4.6. Activation Overpotential Distribution -- 6.4.7. Ohmic Overpotential Distribution -- 6.4.8. Membrane Overpotential Distribution -- 6.4.9. Diffusion Overpotential Distribution -- Chapter 7 7. TUBULAR MICRO-STRUCTURED AIR-BREATHING PEM FUEL CELL -- 7.1. INTRODUCTION -- 7.2. MODELLING DOMAIN AND GEOMETRY -- 7.3. COMPUTATIONAL PROCEDURE -- 7.4. RESULTS -- 7.4.1. Velocity Profile -- 7.4.2. Oxygen Distribution -- 7.4.3. Hydrogen Distribution -- 7.4.4. Current Density Distribution.

7.4.5. Cell Temperature Distribution -- 7.4.6. Activation Overpotential Distribution -- 7.4.7. Ohmic Overpotential Distribution -- 7.4.8. Membrane Overpotential Distribution -- 7.4.9. Diffusion Overpotential Distribution -- 7.5. MICRO-SCALE FUEL CELLS -- Chapter 8 8. TUBULAR COMPACTED-DESIGN MICRO-STRUCTURED AIR-BREATHING PEM FUEL CELL -- 8.1. INTRODUCTION -- 8.2. MODELLING DOMAIN AND GEOMETRY -- 8.3. COMPUTATIONAL PROCEDURE -- 8.4. RESULTS -- 8.4.1. Velocity Profile -- 8.4.2. Oxygen Distribution -- 8.4.3. Hydrogen Distribution -- 8.4.4. Current Density Distribution -- 8.4.5. Cell Temperature Distribution -- 8.4.6. Activation Overpotential Distribution -- 8.4.7. Ohmic Overpotential Distribution -- 8.4.8. Membrane Overpotential Distribution -- 8.4.9. Diffusion Overpotential Distribution -- 8.5. MICRO-SCALE FUEL CELLS -- Chapter 9 9. DISK-SHAPED MICRO-STRUCTURED AIR-BREATHING PEM FUEL CELL -- 9.1. INTRODUCTION -- 9.2. MODELLING DOMAIN AND GEOMETRY -- 9.3. COMPUTATIONAL PROCEDURE -- 9.4. RESULTS -- 9.4.1. Velocity Profile -- 9.4.2. Oxygen Distribution -- 9.4.3. Hydrogen Distribution -- 9.4.4. Current Density Distribution -- 9.4.5. Cell Temperature Distribution -- 9.4.6. Activation Overpotential Distribution -- 9.4.7. Ohmic Overpotential Distribution -- 9.4.8. Membrane Overpotential Distribution -- 9.4.9. Diffusion Overpotential Distribution -- 9.5. MICRO-SCALE FUEL CELLS -- Chapter 10 10. DISK-SHAPED COMPACTED-DESIGN MICRO-STRUCTURED AIR-BREATHING PEM FUEL CELL -- 10.1. INTRODUCTION -- 10.2. MODELLING DOMAIN AND GEOMETRY -- 10.3. COMPUTATIONAL PROCEDURE -- 10.4. RESULTS -- 10.4.1. Velocity Profile -- 10.4.2. Oxygen Distribution -- 10.4.3. Hydrogen Distribution -- 10.4.4. Current Density Distribution -- 10.4.5. Cell Temperature Distribution -- 10.4.6. Activation Overpotential Distribution -- 10.4.7. Ohmic Overpotential Distribution.

10.4.8. Membrane Overpotential Distribution -- 10.4.9. Diffusion Overpotential Distribution -- 10.5. MICRO-SCALE FUEL CELLS -- Chapter 11 11. PARAMETRIC STUDY -- 11.1. INTRODUCTION -- 11.2. EFFECT OF AMBIENT CONDITIONS (AMBIENT TEMPERATURE AND RELATIVE HUMIDITY) -- 11.3. EFFECT OF GDL POROSITY -- 11.4. EFFECT OF GDL THERMAL CONDUCTIVITY -- 11.5. EFFECT OF MEMBRANE THERMAL CONDUCTIVITY -- 11.6. EFFECT OF GDL THICKNESS -- 11.7. EFFECT OF MEMBRANE THICKNESS -- REFERENCES -- INDEX.

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Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.

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