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Proceedings Papers

Evaluation of Liquid-Gas Two-Phase Flow Pressure Drop Signatures in Proton Exchange Membrane (PEM) Fuel Cell Flow Channels

Mehdi Mortazavi, Jingru Benner, Anthony Santamaria
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A008, June 10–13, 2018
Paper No: ICNMM2018-7667
DOI: https://doi.org/10.1115/ICNMM2018-7667
View Paper titled, Evaluation of Liquid-Gas Two-Phase Flow Pressure Drop Signatures in Proton Exchange Membrane (PEM) Fuel Cell Flow Channels
Click here to open pdf in another window PDF for Evaluation of Liquid-Gas Two-Phase Flow Pressure Drop Signatures in Proton Exchange Membrane (PEM) Fuel Cell Flow Channels
Topics: Flow (Dynamics), Fuel cells, Pressure drop, Proton exchange membranes, Two-phase flow, Air flow, Water, Inflow, Pressure, Proton exchange membrane fuel cells
Proceedings Papers

Synchrotron X-Ray Investigation of Membrane Water Distribution in Polymer Electrolyte Membrane Fuel Cell Applications

Rupak Banerjee, Chuzhang Han, Nan Ge, Aimy Bazylak
Proc. ASME. ICNMM2017, ASME 2017 15th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A002, August 27–30, 2017
Paper No: ICNMM2017-5556
DOI: https://doi.org/10.1115/ICNMM2017-5556
View Paper titled, Synchrotron X-Ray Investigation of Membrane Water Distribution in Polymer Electrolyte Membrane Fuel Cell Applications
Click here to open pdf in another window PDF for Synchrotron X-Ray Investigation of Membrane Water Distribution in Polymer Electrolyte Membrane Fuel Cell Applications
Topics: Membranes, Proton exchange membrane fuel cells, Water distribution, X-rays, Fuel cells, Anodes, Current density, Gas diffusion layers, Proton exchange membranes, Water
Proceedings Papers

Removal of Shape Deformation in the Free Energy Based Lattice Boltzmann Method for Large Density Ratio

Jia-ming Gong, Nobuyuki Oshima, Yutaka Tabe
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A010, July 6–9, 2015
Paper No: ICNMM2015-48296
DOI: https://doi.org/10.1115/ICNMM2015-48296
View Paper titled, Removal of Shape Deformation in the Free Energy Based Lattice Boltzmann Method for Large Density Ratio
Click here to open pdf in another window PDF for Removal of Shape Deformation in the Free Energy Based Lattice Boltzmann Method for Large Density Ratio
Topics: Deformation, Density, Lattice Boltzmann methods, Shapes, Drops, Simulation, Water, Dynamics (Mechanics), Electrolytes, Fuel cells
Proceedings Papers

An Updated Two-Phase Flow Regime Map in Active PEM Fuel Cells Based on a Force Balance Approach

Lifeng Zhang, Ryan Anderson
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A011, July 6–9, 2015
Paper No: ICNMM2015-48527
DOI: https://doi.org/10.1115/ICNMM2015-48527
View Paper titled, An Updated Two-Phase Flow Regime Map in Active PEM Fuel Cells Based on a Force Balance Approach
Click here to open pdf in another window PDF for An Updated Two-Phase Flow Regime Map in Active PEM Fuel Cells Based on a Force Balance Approach
Topics: Proton exchange membrane fuel cells, Two-phase flow, Water, Flow (Dynamics), Drops, Fuel cells, Current density, Pressure drop, Proton exchange membranes, Stoichiometry
Proceedings Papers

Mitigation of Biofouling Through In-Plane Application of Weak DC Current in Presence of Antimicrobials

Marshal Shahu Maskarenj, Ravi Chavali, Ankita Mathur, Prakash Chandra Ghosh, Sushanta Kumar Mitra
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A016, July 6–9, 2015
Paper No: ICNMM2015-48238
DOI: https://doi.org/10.1115/ICNMM2015-48238
View Paper titled, Mitigation of Biofouling Through In-Plane Application of Weak DC Current in Presence of Antimicrobials
Click here to open pdf in another window PDF for Mitigation of Biofouling Through In-Plane Application of Weak DC Current in Presence of Antimicrobials
Topics: Biofouling, Membranes, Bioreactors, Fuel cells, Wastewater treatment
Proceedings Papers

Two-Phase Pressure Drop Characteristics During Low Temperature Transients in PEMFCs

Rupak Banerjee, Satish G. Kandlikar
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T07A003, August 3–7, 2014
Paper No: ICNMM2014-21873
DOI: https://doi.org/10.1115/ICNMM2014-21873
View Paper titled, Two-Phase Pressure Drop Characteristics During Low Temperature Transients in PEMFCs
Click here to open pdf in another window PDF for Two-Phase Pressure Drop Characteristics During Low Temperature Transients in PEMFCs
Topics: Low temperature, Pressure drop, Proton exchange membrane fuel cells, Transients (Dynamics), Stress, Temperature, Steady state, Two-phase flow, Water, Air flow
Proceedings Papers

An Analysis of Two-Phase Flow Pressure Drop in Operating Proton Exchange Membrane Fuel Cell Channels With the Lockhart-Martinelli Approach

Ryan Anderson, Lifeng Zhang, David P. Wilkinson
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T07A001, August 3–7, 2014
Paper No: ICNMM2014-21288
DOI: https://doi.org/10.1115/ICNMM2014-21288
View Paper titled, An Analysis of Two-Phase Flow Pressure Drop in Operating Proton Exchange Membrane Fuel Cell Channels With the Lockhart-Martinelli Approach
Click here to open pdf in another window PDF for An Analysis of Two-Phase Flow Pressure Drop in Operating Proton Exchange Membrane Fuel Cell Channels With the Lockhart-Martinelli Approach
Topics: Pressure drop, Proton exchange membrane fuel cells, Two-phase flow, Flow (Dynamics), Water, Fuel cells, Automotive industry, Current density, Design, Emissions
Proceedings Papers

Simultaneous Investigation of PEMFC Performance and Water Content at Different Flow Rates and Relative Humidities

Mohammadreza Hasheminasab, Ali Bozorgnezhad, Mehrzad Shams, Goodarz Ahmadi, Homayoon Kanani
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T07A002, August 3–7, 2014
Paper No: ICNMM2014-21586
DOI: https://doi.org/10.1115/ICNMM2014-21586
View Paper titled, Simultaneous Investigation of PEMFC Performance and Water Content at Different Flow Rates and Relative Humidities
Click here to open pdf in another window PDF for Simultaneous Investigation of PEMFC Performance and Water Content at Different Flow Rates and Relative Humidities
Topics: Flow (Dynamics), Proton exchange membrane fuel cells, Water, Stoichiometry, Floods, Membranes, Anodes, Catalysts, Fuel cells, Image processing
Proceedings Papers

Molecular Dynamics Study of Proton and Water Transport in Nafion Membrane

Takuya Mabuchi, Takashi Tokumasu
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A001, June 16–19, 2013
Paper No: ICNMM2013-73084
DOI: https://doi.org/10.1115/ICNMM2013-73084
View Paper titled, Molecular Dynamics Study of Proton and Water Transport in Nafion Membrane
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Topics: Membranes, Molecular dynamics, Protons, Water, Ions, Density, Diffusion (Physics), Dynamics (Mechanics), Engineering simulation, Mesoscopic systems
Proceedings Papers

Effect of Tube Diameters on the Flow Phenomena of Gas-Liquid Two-Phase Flow in Microchannels

Hideo Ide, Masahiro Kawaji
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A008, June 16–19, 2013
Paper No: ICNMM2013-73096
DOI: https://doi.org/10.1115/ICNMM2013-73096
View Paper titled, Effect of Tube Diameters on the Flow Phenomena of Gas-Liquid Two-Phase Flow in Microchannels
Click here to open pdf in another window PDF for Effect of Tube Diameters on the Flow Phenomena of Gas-Liquid Two-Phase Flow in Microchannels
Topics: Flow (Dynamics), Microchannels, Two-phase flow, Film flow, Bioengineering, Biomedical engineering, Bioreactors, Bubbly flow, Drugs, Electrical conductance
Proceedings Papers

The Cross Flow Mechanism in the Micro Channel of a Polymer Electrolyte Fuel Cell

K. M. Salahuddin, Nobuyuki Oshima, Litan Kumar Saha
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A003, June 16–19, 2013
Paper No: ICNMM2013-73115
DOI: https://doi.org/10.1115/ICNMM2013-73115
View Paper titled, The Cross Flow Mechanism in the Micro Channel of a Polymer Electrolyte Fuel Cell
Click here to open pdf in another window PDF for The Cross Flow Mechanism in the Micro Channel of a Polymer Electrolyte Fuel Cell
Topics: Cross-flow, Electrolytes, Fuel cells, Microchannels, Polymers, Gas diffusion layers, Gas flow, Flow (Dynamics), Oxygen, Current density
Proceedings Papers

Analysis of Water Transport in the Vicinity of Micro-Porous Layer in PEFC With Freezing Method

Yusuke Aoyama, Kengo Suzuki, Yutaka Tabe, Takemi Chikahisa
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A004, June 16–19, 2013
Paper No: ICNMM2013-73124
DOI: https://doi.org/10.1115/ICNMM2013-73124
View Paper titled, Analysis of Water Transport in the Vicinity of Micro-Porous Layer in PEFC With Freezing Method
Click here to open pdf in another window PDF for Analysis of Water Transport in the Vicinity of Micro-Porous Layer in PEFC With Freezing Method
Topics: Freezing, Water, Catalysts, Condensation, Electrodes, Energy generation, Flow (Dynamics), Fuel cells, Microscopes, Polymers
Proceedings Papers

Transient Analysis of Gas Distribution in the Anodic Flow Field in a Fuel Cell Stack

Yasushi Ichikawa, Nobuyuki Oshima
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A007, June 16–19, 2013
Paper No: ICNMM2013-73219
DOI: https://doi.org/10.1115/ICNMM2013-73219
View Paper titled, Transient Analysis of Gas Distribution in the Anodic Flow Field in a Fuel Cell Stack
Click here to open pdf in another window PDF for Transient Analysis of Gas Distribution in the Anodic Flow Field in a Fuel Cell Stack
Topics: Flow (Dynamics), Fuel cells, Transient analysis, Hydrogen, Catalysts, Manifolds, Electrolytes, Carbon, Corrosion, Fluids
Proceedings Papers

Study on Water Transport Phenomena Through Micro-Porous Layers in PEFC

Takemi Chikahisa, Yutaka Tabe, Kazumasa Kadowaki
Proc. ASME. ICNMM2012, ASME 2012 10th International Conference on Nanochannels, Microchannels, and Minichannels, 141-147, July 8–12, 2012
Paper No: ICNMM2012-73063
DOI: https://doi.org/10.1115/ICNMM2012-73063
View Paper titled, Study on Water Transport Phenomena Through Micro-Porous Layers in PEFC
Click here to open pdf in another window PDF for Study on Water Transport Phenomena Through Micro-Porous Layers in PEFC
Topics: Transport phenomena, Water, Floods, Ice, Temperature, Water distribution, Catalysts, Electrolytes, Freezing, Fuel cells
Proceedings Papers

Performance Improvements by Embedded Thin Film Current Collectors for Microfluidic Fuel Cells With Porous Electrodes

Jin Wook Lee, Erik Kjeang
Proc. ASME. ICNMM2012, ASME 2012 10th International Conference on Nanochannels, Microchannels, and Minichannels, 157-162, July 8–12, 2012
Paper No: ICNMM2012-73162
DOI: https://doi.org/10.1115/ICNMM2012-73162
View Paper titled, Performance Improvements by Embedded Thin Film Current Collectors for Microfluidic Fuel Cells With Porous Electrodes
Click here to open pdf in another window PDF for Performance Improvements by Embedded Thin Film Current Collectors for Microfluidic Fuel Cells With Porous Electrodes
Topics: Electrodes, Fuel cells, Microfluidics, Thin films, Contact resistance, Carbon, Design, Electrochemical impedance spectroscopy, Flow (Dynamics), Lithography
Proceedings Papers

Effect of Channel Geometry on Two-Phase Flow Structure in Fuel Cell Gas Channels

Cody D. Rath, Satish G. Kandlikar
Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 2, 329-336, June 19–22, 2011
Paper No: ICNMM2011-58252
DOI: https://doi.org/10.1115/ICNMM2011-58252
View Paper titled, Effect of Channel Geometry on Two-Phase Flow Structure in Fuel Cell Gas Channels
Click here to open pdf in another window PDF for Effect of Channel Geometry on Two-Phase Flow Structure in Fuel Cell Gas Channels
Topics: Fuel cells, Geometry, Two-phase flow, Gas diffusion layers, Water, Proton exchange membranes, Water resource management, Corners (Structural elements), Design, Microchannels
Proceedings Papers

Decision of the Best Blend Proportional Factor Value of Two Staggered Grids Used in LBM for PEFC Simulation

Jia-ming Gong, Nobuyuki Oshima, Eru Kurihara, Yutaka Tabe
Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 1, 239-248, June 19–22, 2011
Paper No: ICNMM2011-58026
DOI: https://doi.org/10.1115/ICNMM2011-58026
View Paper titled, Decision of the Best Blend Proportional Factor Value of Two Staggered Grids Used in LBM for PEFC Simulation
Click here to open pdf in another window PDF for Decision of the Best Blend Proportional Factor Value of Two Staggered Grids Used in LBM for PEFC Simulation
Topics: Deformation, Density, Drops, Electrolytes, Fuel cells, Lattice Boltzmann methods, Multiphase flow, Oscillations, Poisson equation, Polymers
Proceedings Papers

Effect of the Hydrophilic Compact Aluminum-Foam Filled Flow Channel on Water Removal From the Cathode Catalyst Layer

Brooks R. Friess, Samuel C. Yew, Mina Hoorfar
Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 1, 249-255, June 19–22, 2011
Paper No: ICNMM2011-58172
DOI: https://doi.org/10.1115/ICNMM2011-58172
View Paper titled, Effect of the Hydrophilic Compact Aluminum-Foam Filled Flow Channel on Water Removal From the Cathode Catalyst Layer
Click here to open pdf in another window PDF for Effect of the Hydrophilic Compact Aluminum-Foam Filled Flow Channel on Water Removal From the Cathode Catalyst Layer
Topics: Aluminum, Catalysts, Flow (Dynamics), Water, Drops, Fuel cells, Floods, Gas diffusion layers, Geometry, Pressure
Proceedings Papers

Mass Transport Measurements in Porous Transport Layers of a PEM Fuel Cell

Lalit M. Pant, Sushanta K. Mitra, Marc Secanell
Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 1, 257-262, June 19–22, 2011
Paper No: ICNMM2011-58181
DOI: https://doi.org/10.1115/ICNMM2011-58181
View Paper titled, Mass Transport Measurements in Porous Transport Layers of a PEM Fuel Cell
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Topics: Proton exchange membrane fuel cells, Diffusion (Physics), Porous materials, Catalysts, Convection, Gas diffusion layers, Permeability, Bridges (Structures), Electrolytes, Friction
Proceedings Papers

Numerical Analysis of the Effect of Different Channel Geometries and Electrode Materials on the Performance of Microfluidic Fuel Cells

Ali Ebrahimi Khabbazi, Andrew Richards, Mina Hoorfar
Proc. ASME. ICNMM2010, ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels: Parts A and B, 1113-1120, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30772
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30772
View Paper titled, Numerical Analysis of the Effect of Different Channel Geometries and Electrode Materials on the Performance of Microfluidic Fuel Cells
Click here to open pdf in another window PDF for Numerical Analysis of the Effect of Different Channel Geometries and Electrode Materials on the Performance of Microfluidic Fuel Cells
Topics: Electrodes, Fuel cells, Microfluidics, Numerical analysis, Flow (Dynamics), Fuels, Membranes, Power density, Electrochemical reactions, Microchannels