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Hiroshi Iwai
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Proceedings Papers

Experimental and Numerical Study on Growth of Single Vapor Bubble in Upward Flow Through Vertical Mini-Tube

Hiroshi Iwai, Motohiro Saito, Yuichi Kami, Yasuhiro Niina, Hideo Yoshida
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10243, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44514
https://doi.org/10.1115/AJTEC2011-44514
View Paper titled, Experimental and Numerical Study on Growth of Single Vapor Bubble in Upward Flow Through Vertical Mini-Tube
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Topics: Bubbles, Flow (Dynamics), Vapors, Continuum mechanics, Evaporation, Fluid dynamics, Fluids, Heat transfer, Liquid films, Slug flows
Proceedings Papers

Quantitative Evaluation of Transport Properties of SOFC Porous Anode and Their Effect on the Power Generation Performance

Masashi Kishimoto, Hiroshi Iwai, Motohiro Saito, Hideo Yoshida
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 5, 37-46, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-22495
https://doi.org/10.1115/IHTC14-22495
View Paper titled, Quantitative Evaluation of Transport Properties of SOFC Porous Anode and Their Effect on the Power Generation Performance
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Topics: Anodes, Energy generation, Solid oxide fuel cells, Computer simulation, Diffusion (Physics), Focused ion beams, Porous materials, Scanning electron microscopes, Sensitivity analysis, Simulation
Proceedings Papers

Numerical Simulation of SOFC Performance Affected by Cathode Mesoscale-Structure Control

Akio Konno, Hiroshi Iwai, Motohiro Saito, Hideo Yoshida
Proc. ASME. FUELCELL2008, ASME 2008 6th International Conference on Fuel Cell Science, Engineering and Technology, 387-394, June 16–18, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2008-65246
https://doi.org/10.1115/FuelCell2008-65246
View Paper titled, Numerical Simulation of SOFC Performance Affected by Cathode Mesoscale-Structure Control
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Topics: Computer simulation, Solid oxide fuel cells, Electrodes, Electrolytes, Current density, Diffusion (Physics), Electrochemical reactions
Proceedings Papers

Development of a Comprehensive Numerical Model for Analyzing a Tubular-Type Indirect Internal Reforming SOFC

Takafumi Nishino, Hajime Komori, Hiroshi Iwai, Kenjiro Suzuki
Proc. ASME. FUELCELL2003, 1st International Fuel Cell Science, Engineering and Technology Conference, 521-528, April 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FUELCELL2003-1763
https://doi.org/10.1115/FUELCELL2003-1763
View Paper titled, Development of a Comprehensive Numerical Model for Analyzing a Tubular-Type Indirect Internal Reforming SOFC
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Topics: Computer simulation, Solid oxide fuel cells, Electric current, Energy generation, Overvoltage, Temperature, Catalysts, Circuits, Fuels, Gas flow
Proceedings Papers

Numerical Investigation on the Strategies for Reducing the Cell Temperature Gradient of an Indirect Internal Reforming Tubular SOFC

Takafumi Nishino, Hiroshi Iwai, Kenjiro Suzuki
Proc. ASME. FUELCELL2004, 2nd International Conference on Fuel Cell Science, Engineering and Technology, 353-360, June 14–16, 2004
Publisher: American Society of Mechanical Engineers
Paper No: FUELCELL2004-2492
https://doi.org/10.1115/FUELCELL2004-2492
View Paper titled, Numerical Investigation on the Strategies for Reducing the Cell Temperature Gradient of an Indirect Internal Reforming Tubular SOFC
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Topics: Solid oxide fuel cells, Temperature gradient, Catalysts, Temperature, Air flow, Density, Energy generation, Gases
Proceedings Papers

Numerical Modeling of a Disk Shape Planar SOFC

Zheng Dang, Hiroshi Iwai, Kenjiro Suzuki
Proc. ASME. FUELCELL2004, 2nd International Conference on Fuel Cell Science, Engineering and Technology, 361-368, June 14–16, 2004
Publisher: American Society of Mechanical Engineers
Paper No: FUELCELL2004-2493
https://doi.org/10.1115/FUELCELL2004-2493
View Paper titled, Numerical Modeling of a Disk Shape Planar SOFC
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Topics: Computer simulation, Disks, Shapes, Solid oxide fuel cells, Design, Electric current, Electric potential, Flow (Dynamics), Fuels, Heat
Proceedings Papers

Numerical Study on Transient Characteristics of a Tubular SOFC Cell

Daisuke Shiomi, Hiroshi Iwai, Kenjiro Suzuki, Hideo Yoshida
Proc. ASME. FUELCELL2005, 3rd International Conference on Fuel Cell Science, Engineering and Technology, 281-288, May 23–25, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FUELCELL2005-74171
https://doi.org/10.1115/FUELCELL2005-74171
View Paper titled, Numerical Study on Transient Characteristics of a Tubular SOFC Cell
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Topics: Solid oxide fuel cells, Transients (Dynamics), Heat, Heat capacity, Air flow, Boundary-value problems, Circuits, Electrochemical reactions, Mass transfer, Momentum
Proceedings Papers

Numerical Modeling of SOFC Based on Mixed Conductive Electrolyte

Hiroshi Iwai, Tatsuo Ishikawa, Hideo Yoshida
Proc. ASME. FUELCELL2006, ASME 2006 Fourth International Conference on Fuel Cell Science, Engineering and Technology, Parts A and B, 711-717, June 19–21, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FUELCELL2006-97200
https://doi.org/10.1115/FUELCELL2006-97200
View Paper titled, Numerical Modeling of SOFC Based on Mixed Conductive Electrolyte
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Topics: Computer simulation, Electrolytes, Solid oxide fuel cells, Energy conversion, Electrical conductivity, Leakage, Thermal conductivity, Ceramics, Flow (Dynamics), Fuels
Proceedings Papers

Study of Slug Flow Inside Vertical Capillaries With Phase Change

Kenji Kumagai, Hiroshi Iwai, Hideo Yoshida, Masashi Kuno
Proc. ASME. ICNMM2006, ASME 4th International Conference on Nanochannels, Microchannels, and Minichannels, Parts A and B, 1121-1129, June 19–21, 2006
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2006-96152
https://doi.org/10.1115/ICNMM2006-96152
View Paper titled, Study of Slug Flow Inside Vertical Capillaries With Phase Change
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Topics: Slug flows, Bubbles, Shapes, Condensation, Evaporation, Flow (Dynamics), Shells, Computer simulation, Fluids, Surface tension
Journal Articles

Comprehensive Numerical Modeling and Analysis of a Cell-Based Indirect Internal Reforming Tubular SOFC

Takafumi Nishino, Hiroshi Iwai, Kenjiro Suzuki
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2006, 3(1): 33–44.
https://doi.org/10.1115/1.2133804
Published Online: February 1, 2006
View Article titled, Comprehensive Numerical Modeling and Analysis of a Cell-Based Indirect Internal Reforming Tubular SOFC
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Topics: Catalysts, Computer simulation, Electrochemical reactions, Electrolytes, Fuels, Solid oxide fuel cells, Temperature, Current density, Energy generation, Mass transfer