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Proceedings Papers

Effect of PTFE on Thermal Conductivity of Gas Diffusion Layers of PEM Fuel Cells

Hamidreza Sadeghifar, Ned Djilali, Majid Bahrami
Proc. ASME. FUELCELL2013, ASME 2013 11th International Conference on Fuel Cell Science, Engineering and Technology, V001T01A003, July 14–19, 2013
Paper No: FuelCell2013-18070
https://doi.org/10.1115/FuelCell2013-18070
View Paper titled, Effect of PTFE on Thermal Conductivity of Gas Diffusion Layers of PEM Fuel Cells
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Topics: Contact resistance, Gas diffusion layers, Modeling, Proton exchange membrane fuel cells, Thermal conductivity
Proceedings Papers

A Statistically Based Thermal Conductivity Model for PEMFC Gas Diffusion Layers

Hamidreza Sadeghifar, Majid Bahrami, Ned Djilali
Proc. ASME. FUELCELL2012, ASME 2012 10th International Conference on Fuel Cell Science, Engineering and Technology, 129-141, July 23–26, 2012
Paper No: FuelCell2012-91160
https://doi.org/10.1115/FuelCell2012-91160
View Paper titled, A Statistically Based Thermal Conductivity Model for PEMFC Gas Diffusion Layers
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Topics: Gas diffusion layers, Porous materials, Proton exchange membrane fuel cells, Thermal conductivity
Proceedings Papers

Effect of Compression on the Effective Thermal Conductivity and Thermal Contact Resistance in PEM Fuel Cell Gas Diffusion Layers

Ehsan Sadeghi, Ned Djilali, Majid Bahrami
Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 385-393, November 12–18, 2010
Paper No: IMECE2010-39284
https://doi.org/10.1115/IMECE2010-39284
View Paper titled, Effect of Compression on the Effective Thermal Conductivity and Thermal Contact Resistance in PEM Fuel Cell Gas Diffusion Layers
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Topics: Compression, Contact resistance, Gas diffusion layers, Proton exchange membrane fuel cells, Thermal conductivity, Atmospheric pressure, Carbon, Design, Errors, Heat transfer
Proceedings Papers

In-Plane Thermal Conductivity of PEM Fuel Cell Gas Diffusion Layers

Ehsan Sadeghi, Ned Djilali, Majid Bahrami
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T30032, March 13–17, 2011
Paper No: AJTEC2011-44571
https://doi.org/10.1115/AJTEC2011-44571
View Paper titled, In-Plane Thermal Conductivity of PEM Fuel Cell Gas Diffusion Layers
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Topics: Gas diffusion layers, Proton exchange membrane fuel cells, Thermal conductivity, Anisotropy, Carbon, Contact resistance, Design, Heat transfer, Separation (Technology), Temperature
Proceedings Papers

Development of a Rapid Simulation Tool for PEM Fuel Cell Stacks

Peder L. Rasmussen, Pang-Chieh Sui, So̸ren K. Kær, Ned Djilali
Proc. ASME. FUELCELL2008, ASME 2008 6th International Conference on Fuel Cell Science, Engineering and Technology, 887-896, June 16–18, 2008
Paper No: FuelCell2008-65094
https://doi.org/10.1115/FuelCell2008-65094
View Paper titled, Development of a Rapid Simulation Tool for PEM Fuel Cell Stacks
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Topics: Computer software, Coolants, Dimensions, Electron transport, Finite element methods, Flow (Dynamics), Fuel cells, Heat conduction, Matlab, Modeling
Proceedings Papers

Effect of Channel Geometry on the Dynamics of a Water Droplet in a Microchannel

Xun Zhu, P. C. Sui, Ned Djilali
Proc. ASME. MNHT2008, ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B, 229-238, June 6–9, 2008
Paper No: MNHT2008-52242
https://doi.org/10.1115/MNHT2008-52242
View Paper titled, Effect of Channel Geometry on the Dynamics of a Water Droplet in a Microchannel
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Topics: Drops, Dynamics (Mechanics), Geometry, Microchannels, Water
Proceedings Papers

Estimation of Nusselt Number in Microchannels of Arbitrary Cross-Section With Constant Axial Heat Flux

Ehsan Sadeghi, Majid Bahrami, Ned Djilali
Proc. ASME. ICNMM2008, ASME 2008 6th International Conference on Nanochannels, Microchannels, and Minichannels, 203-211, June 23–25, 2008
Paper No: ICNMM2008-62198
https://doi.org/10.1115/ICNMM2008-62198
View Paper titled, Estimation of Nusselt Number in Microchannels of Arbitrary Cross-Section With Constant Axial Heat Flux
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Topics: Heat flux, Microchannels, Cross section (Physics), Boundary-value problems, Design, Ducts, Inertia (Mechanics), Laminar flow, Optimization, Thermal systems
Proceedings Papers

Planar and Three-Dimensional Microfluidic Fuel Cell Architectures

Erik Kjeang, Ned Djilali, David Sinton
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 941-943, November 11–15, 2007
Paper No: IMECE2007-42524
https://doi.org/10.1115/IMECE2007-42524
View Paper titled, Planar and Three-Dimensional Microfluidic Fuel Cell Architectures
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Topics: Architecture, Fuel cells, Microfluidics, Electrodes, Flow (Dynamics), Graphite, Microfabrication, Power density, Rods
Proceedings Papers

Enhanced Microconvection Through Distributed Heat Source Modulation

Aimy Bazylak, Ned Djilali, David Sinton
Proc. ASME. ICMM2005, ASME 3rd International Conference on Microchannels and Minichannels, Parts A and B, 545-551, June 13–15, 2005
Paper No: ICMM2005-75232
https://doi.org/10.1115/ICMM2005-75232
View Paper titled, Enhanced Microconvection Through Distributed Heat Source Modulation
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Topics: Heat, Heat transfer, Natural convection, Computational fluid dynamics, Convection, Flux (Metallurgy), Heat flux, Approximation, Boundary-value problems, Buoyancy
Proceedings Papers

Membraneless Liquid-Fuel Microfluidic Fuel Cells: A Computational Study

Aimy Bazylak, David Sinton, Ned Djilali
Proc. ASME. IMECE2004, Fluids Engineering, 891-901, November 13–19, 2004
Paper No: IMECE2004-59341
https://doi.org/10.1115/IMECE2004-59341
View Paper titled, Membraneless Liquid-Fuel Microfluidic Fuel Cells: A Computational Study
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Topics: Fuel cells, Fuels, Microfluidics, Design, Electrodes, Geometry, Diffusion (Physics), Computational fluid dynamics, Flow (Dynamics), Boundary layers
Journal Articles

Numerical Modeling of PEM Fuel Cells Under Partially Hydrated Membrane Conditions

Jun Cao, Ned Djilali
Journal: Journal of Energy Resources Technology
Article Type: Article
J. Energy Resour. Technol. March 2005, 127(1): 26–36.
https://doi.org/10.1115/1.1825048
Published Online: March 29, 2005
View Article titled, Numerical Modeling of PEM Fuel Cells Under Partially Hydrated Membrane Conditions
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Topics: Membranes, Water, Proton exchange membrane fuel cells, Pressure, Anodes, Electrodes
Journal Articles

Analysis of Water Transport in Proton Exchange Membranes Using a Phenomenological Model

P. C. Sui, Ned Djilali
Journal: Journal of Electrochemical Energy Conversion and Storage
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2005, 2(3): 149–155.
https://doi.org/10.1115/1.1895945
Published Online: January 28, 2005
View Article titled, Analysis of Water Transport in Proton Exchange Membranes Using a Phenomenological Model
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Topics: Current density, Diffusion (Physics), Drag (Fluid dynamics), Membranes, Water, Proton exchange membrane fuel cells, Computational fluid dynamics, Proton exchange membranes, Boundary-value problems, Ionic conductivity