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Tomoaki Uchiyama
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Proceedings Papers

Crack Propagation Resistance in Thickness Direction of Proton Exchange Membrane (PEM)

Yusuke Sasaki, Yusuke Kai, Masaki Omiya, Tomoaki Uchiyama, Hideyuki Kumei
Proc. ASME. FUELCELL2014, ASME 2014 12th International Conference on Fuel Cell Science, Engineering and Technology, V001T06A008, June 30–July 2, 2014
Paper No: FuelCell2014-6407
DOI: https://doi.org/10.1115/FuelCell2014-6407
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Topics: Crack propagation, Proton exchange membranes, Fracture (Materials), Catalysts, Membrane electrode assemblies, Temperature, Deformation, Diluents, Durability, Electrolytes
Journal Articles

In Situ Observation of Deformation Behavior of Membrane Electrode Assembly Under Humidity Cycles

Yusuke Kai, Yuki Kitayama, Masaki Omiya, Tomoaki Uchiyama, Hideyuki Kumei
Journal: Journal of Electrochemical Energy Conversion and Storage
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. October 2014, 11(5): 051006.
Paper No: FC-14-1034
DOI: https://doi.org/10.1115/1.4028155
Published Online: August 26, 2014
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Topics: Carbon, Cycles, Deformation, Membrane electrode assemblies, Fracture (Materials), Temperature
Proceedings Papers

Mechanical Degradation Mechanism of Membrane Electrode Assemblies in Buckling Test Under Humidity Cycles

Tomoaki Uchiyama, Manabu Kato, Yoshihiro Ikogi, Toshihiko Yoshida
Proc. ASME. FUELCELL2012, ASME 2012 10th International Conference on Fuel Cell Science, Engineering and Technology, 235-244, July 23–26, 2012
Paper No: FuelCell2012-91262
DOI: https://doi.org/10.1115/FuelCell2012-91262
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Topics: Buckling, Cycles, Membrane electrode assemblies, Finite element methods, Fracture (Materials), Proton exchange membranes, Young's modulus, Stress, Tension, Catalysts
Proceedings Papers

Crack Formation on Membrane Electrode Assembly (MEA) Under Static and Cyclic Loadings

Yusuke Kai, Yuki Kitayama, Masaki Omiya, Tomoaki Uchiyama, Manabu Kato
Proc. ASME. FUELCELL2012, ASME 2012 10th International Conference on Fuel Cell Science, Engineering and Technology, 143-151, July 23–26, 2012
Paper No: FuelCell2012-91164
DOI: https://doi.org/10.1115/FuelCell2012-91164
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Topics: Fracture (Materials), Membrane electrode assemblies, Low cycle fatigue, Catalysts, Design, Proton exchange membranes, Temperature, Cycles, Deformation, Electrolytes
Journal Articles

Crack Formation in Membrane Electrode Assembly Under Static and Cyclic Loadings

Yusuke Kai, Yuki Kitayama, Masaki Omiya, Tomoaki Uchiyama, Manabu Kato
Journal: Journal of Electrochemical Energy Conversion and Storage
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. April 2013, 10(2): 021007.
Paper No: FC-12-1129
DOI: https://doi.org/10.1115/1.4023878
Published Online: March 25, 2013
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Topics: Catalysts, Fracture (Materials), Membrane electrode assemblies, Proton exchange membranes, Temperature, Surface cracks, Stress, Fatigue testing, Mechanical properties
Journal Articles

Mechanical Degradation Mechanism of Membrane Electrode Assemblies in Buckling Test Under Humidity Cycles

Tomoaki Uchiyama, Manabu Kato, Yoshihiro Ikogi, Toshihiko Yoshida
Journal: Journal of Electrochemical Energy Conversion and Storage
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. December 2012, 9(6): 061005.
DOI: https://doi.org/10.1115/1.4007814
Published Online: November 16, 2012
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Topics: Buckling, Cycles, Finite element methods, Stress, Membrane electrode assemblies, Deformation, Fracture (Materials), Simulation