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Proceedings Papers

Modeling of Flow Distribution in Proton Exchange Membrane Fuel Cell

Omid Babaie Rizvandi, Serhat Yesilyurt
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A002, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7658
https://doi.org/10.1115/ICNMM2018-7658
View Paper titled, Modeling of Flow Distribution in Proton Exchange Membrane Fuel Cell
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Topics: Flow (Dynamics), Modeling, Proton exchange membrane fuel cells, Anodes, Gas diffusion layers, Catalysts, Electrochemical reactions, Hydrogen, Membranes, Design
Proceedings Papers

Dynamics of Artificial Helical Microswimmers Under Confinement

Hakan Osman Caldag, Serhat Yesilyurt
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T13A001, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7632
https://doi.org/10.1115/ICNMM2018-7632
View Paper titled, Dynamics of Artificial Helical Microswimmers Under Confinement
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Topics: Dynamics (Mechanics), Computational fluid dynamics, Biology, Biomedicine, Kinematics, Propulsion, Rotation, Simulation
Proceedings Papers

Design of Anode Flow Channels and Headers for a Large PEMFC Operating at Ultra-Low Stoichiometric Flow Conditions at the Anode Exit

Omid B. Rizvandi, Serhat Yesilyurt
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T13A002, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2016-8018
https://doi.org/10.1115/ICNMM2016-8018
View Paper titled, Design of Anode Flow Channels and Headers for a Large PEMFC Operating at Ultra-Low Stoichiometric Flow Conditions at the Anode Exit
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Topics: Anodes, Design, Flow (Dynamics), Proton exchange membrane fuel cells, Hydrogen, Exhaust systems, Boundary-value problems, Catalysts, Computational fluid dynamics, Finite element methods
Journal Articles

Characterization and Modeling of Micro Swimmers With Helical Tails and Cylindrical Heads Inside Circular Channels

Alperen Acemoglu, F. Zeynep Temel, Serhat Yesilyurt
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. December 2014, 136(12): 121106.
Paper No: FE-13-1543
https://doi.org/10.1115/1.4027222
Published Online: September 10, 2014
View Article titled, Characterization and Modeling of Micro Swimmers With Helical Tails and Cylindrical Heads Inside Circular Channels
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Topics: Modeling, Robots, Waves, Fluids, Magnetic fields, Simulation, Rotation, Flow (Dynamics), Biomedicine
Proceedings Papers

Characterization and Modeling of Micro Swimmers With Helical Tails and Cylindrical Heads Inside Circular Channels

Alperen Acemoglu, F. Zeynep Temel, Serhat Yesilyurt
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A005, June 16–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2013-73101
https://doi.org/10.1115/ICNMM2013-73101
View Paper titled, Characterization and Modeling of Micro Swimmers With Helical Tails and Cylindrical Heads Inside Circular Channels
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Topics: Biological tissues, Biomedicine, Blood vessels, Damage, Drugs, Finite element methods, Fluids, Modeling, Navigation, Robots
Proceedings Papers

Modeling and Experiments of Voltage Transients of PEM Fuel Cells With the Dead-Ended Anode

Jason B. Siegel, Anna G. Stefanopoulou, Serhat Yesilyurt
Proc. ASME. FUELCELL2011, ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology, 781-788, August 7–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2011-54768
https://doi.org/10.1115/FuelCell2011-54768
View Paper titled, Modeling and Experiments of Voltage Transients of PEM Fuel Cells With the Dead-Ended Anode
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Topics: Anodes, Modeling, Proton exchange membrane fuel cells, Transients (Dynamics), Nitrogen, Water, Gas diffusion layers, Leakage, Membranes, Oxygen
Journal Articles

Modeling and Experiments of Voltage Transients of Polymer Electrolyte Membrane Fuel Cells With the Dead-Ended Anode

Serhat Yesilyurt, Jason B. Siegel, Anna G. Stefanopoulou
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. April 2012, 9(2): 021012.
https://doi.org/10.1115/1.4005626
Published Online: March 19, 2012
View Article titled, Modeling and Experiments of Voltage Transients of Polymer Electrolyte Membrane Fuel Cells With the Dead-Ended Anode
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Topics: Anodes, Nitrogen, Stress, Transients (Dynamics), Proton exchange membrane fuel cells, Leakage, Oxygen, Membranes, Water
Proceedings Papers

Validated Reduced Order Models for Simulating Trajectories of Bio-Inspired Artificial Micro-Swimmers

Ahmet Fatih Tabak, Serhat Yesilyurt
Proc. ASME. ICNMM2010, ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels: Parts A and B, 57-63, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30857
https://doi.org/10.1115/FEDSM-ICNMM2010-30857
View Paper titled, Validated Reduced Order Models for Simulating Trajectories of Bio-Inspired Artificial Micro-Swimmers
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Topics: Biomimetics, Robots, Actuators, Degrees of freedom, Transients (Dynamics), Waves, Bacteria, Biomedicine, Computational fluid dynamics, Conceptual design
Proceedings Papers

Modeling and Simulations of PEMFCs Operating With Periodically Purged Dead-Ended Anode Channels

Jason B. Siegel, Anna G. Stefanopoulou, Serhat Yesilyurt
Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 1, 823-831, June 14–16, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2010-33341
https://doi.org/10.1115/FuelCell2010-33341
View Paper titled, Modeling and Simulations of PEMFCs Operating With Periodically Purged Dead-Ended Anode Channels
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Topics: Anodes, Engineering simulation, Modeling, Proton exchange membrane fuel cells, Simulation, Flow (Dynamics), Nitrogen, Membranes, Cycles, Fuels
Proceedings Papers

Simulation-Based Analysis of the Micropropulsion With Rotating Corkscrew Motion of Flagella

Mustafa Koz, Serhat Yesilyurt
Proc. ASME. FEDSM2009, Volume 2: Fora, 529-534, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78526
https://doi.org/10.1115/FEDSM2009-78526
View Paper titled, Simulation-Based Analysis of the Micropropulsion With Rotating Corkscrew Motion of Flagella
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Topics: Simulation, Bacteria, Deformation, Navier-Stokes equations, Rotation, Biomedicine, Center of mass, Displacement, Equations of motion, Flow (Dynamics)
Journal Articles

Modeling and Simulations of Polymer Electrolyte Membrane Fuel Cells With Poroelastic Approach for Coupled Liquid Water Transport and Deformation in the Membrane

Serhat Yesilyurt
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. June 2010, 7(3): 031008.
https://doi.org/10.1115/1.3207869
Published Online: March 11, 2010
View Article titled, Modeling and Simulations of Polymer Electrolyte Membrane Fuel Cells With Poroelastic Approach for Coupled Liquid Water Transport and Deformation in the Membrane
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Topics: Anodes, Membranes, Proton exchange membrane fuel cells, Transients (Dynamics), Water, Stress, Gas diffusion layers, Deformation
Proceedings Papers

Extracting Model Parameters and Paradigms From Neutron Imaging of Dead-Ended Anode Operation

Jason B. Siegel, Anna G. Stefanopoulou, Serhat Yesilyurt
Proc. ASME. FUELCELL2009, ASME 2009 7th International Conference on Fuel Cell Science, Engineering and Technology, 439-446, June 8–10, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2009-85173
https://doi.org/10.1115/FuelCell2009-85173
View Paper titled, Extracting Model Parameters and Paradigms From Neutron Imaging of Dead-Ended Anode Operation
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Topics: Anodes, Imaging, Neutrons, Water, Flow (Dynamics), Gas diffusion layers, Hydrogen, Proton exchange membrane fuel cells, Boundary-value problems, Gravity (Force)
Proceedings Papers

Modeling and Simulations of Deformation and Transport in PEM Fuel Cells

Serhat Yesilyurt
Proc. ASME. FUELCELL2008, ASME 2008 6th International Conference on Fuel Cell Science, Engineering and Technology, 395-406, June 16–18, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2008-65258
https://doi.org/10.1115/FuelCell2008-65258
View Paper titled, Modeling and Simulations of Deformation and Transport in PEM Fuel Cells
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Topics: Deformation, Engineering simulation, Modeling, Proton exchange membrane fuel cells, Simulation, Membranes, Transients (Dynamics), Water, Anodes, Gas diffusion layers
Proceedings Papers

Simulation-Based Analysis of a Biologically-Inspired Micropump With a Rotating Spiral Inside a Microchannel

Mustafa Koz, Serhat Yesilyurt
Proc. ASME. ICNMM2008, ASME 2008 6th International Conference on Nanochannels, Microchannels, and Minichannels, 1221-1228, June 23–25, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2008-62323
https://doi.org/10.1115/ICNMM2008-62323
View Paper titled, Simulation-Based Analysis of a Biologically-Inspired Micropump With a Rotating Spiral Inside a Microchannel
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Topics: Microchannels, Micropumps, Simulation, Flow (Dynamics), Bacteria, Computer simulation, Deformation, Energy transformation, Finite element analysis, Microorganisms
Proceedings Papers

Three-Dimensional Simulations of Transient Response of PEM Fuel Cells

Serhat Yesilyurt
Proc. ASME. IMECE2007, Volume 6: Energy Systems: Analysis, Thermodynamics and Sustainability, 597-605, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-42146
https://doi.org/10.1115/IMECE2007-42146
View Paper titled, Three-Dimensional Simulations of Transient Response of PEM Fuel Cells
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Topics: Engineering simulation, Proton exchange membrane fuel cells, Simulation, Transients (Dynamics), Membranes, Anodes, Diffusion (Physics), Gas diffusion layers, Water, Currents