1-18 of 18
Ken Okazaki
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

FDTD Analysis of Ultra Short Pulse Laser Propagation in Transient Lens Effect

Munehiro Chijiiwa, Kazuyoshi Fushinobu, Ken Okazaki
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10143, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44240
https://doi.org/10.1115/AJTEC2011-44240
View Paper titled, FDTD Analysis of Ultra Short Pulse Laser Propagation in Transient Lens Effect
Open the PDF for FDTD Analysis of Ultra Short Pulse Laser Propagation in Transient Lens Effect in another window
Topics: Finite difference time-domain analysis, Lasers, Lenses (Optics), Transients (Dynamics), Refractive index, Thermal properties
Proceedings Papers

NO Reduction Mechanism Peculiar to O 2 /CO 2 Coal Combustion Characterized by High CO 2 Concentration

Hirotatsu Watanabe, Takashi Marumo, Jun-ichiro Yamamoto, Ken Okazaki
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T20026, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44279
https://doi.org/10.1115/AJTEC2011-44279
View Paper titled, NO Reduction Mechanism Peculiar to O 2 /CO 2 Coal Combustion Characterized by High CO 2 Concentration
Open the PDF for NO Reduction Mechanism Peculiar to O 2 /CO 2 Coal Combustion Characterized by High CO 2 Concentration in another window
Topics: Carbon dioxide, Coal, Combustion, Nitrogen oxides, Exhaust systems, Nitrogen, Oxidation
Proceedings Papers

Effects of Heterogeneous Reaction and Slow/Rapid Volatilization Process on N 2 O Formation During the Combustion of Pulverized Biomass

Yukihiko Okumura, Hirotatsu Watanabe, Ken Okazaki
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T20032, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44436
https://doi.org/10.1115/AJTEC2011-44436
View Paper titled, Effects of Heterogeneous Reaction and Slow/Rapid Volatilization Process on N 2 O Formation During the Combustion of Pulverized Biomass
Open the PDF for Effects of Heterogeneous Reaction and Slow/Rapid Volatilization Process on N 2 O Formation During the Combustion of Pulverized Biomass in another window
Topics: Biomass, Combustion, Emissions, Low temperature, Oxygen, Carbon dioxide, Fuel gasification, Particulate matter, Theoretical analysis, Tradeoffs
Proceedings Papers

The Characteristics of Recycled-NO Reduction in O 2 /CO 2 Coal Combustion

Takashi Marumo, Jun-ichiro Yamamoto, Hirotatsu Watanabe, Ken Okazaki
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T20035, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44522
https://doi.org/10.1115/AJTEC2011-44522
View Paper titled, The Characteristics of Recycled-NO Reduction in O 2 /CO 2 Coal Combustion
Open the PDF for The Characteristics of Recycled-NO Reduction in O 2 /CO 2 Coal Combustion in another window
Topics: Carbon dioxide, Coal, Combustion, Combustion systems, Emissions, Nitrogen oxides
Proceedings Papers

A Proposal of Waste Heat Recovery System Through Methanol Steam Reforming Integrated With Absorption Heat Pump

Shunsuke Kawasaki, Willy Yanto Wijaya, Hirotatsu Watanabe, Ken Okazaki
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T20098, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44253
https://doi.org/10.1115/AJTEC2011-44253
View Paper titled, A Proposal of Waste Heat Recovery System Through Methanol Steam Reforming Integrated With Absorption Heat Pump
Open the PDF for A Proposal of Waste Heat Recovery System Through Methanol Steam Reforming Integrated With Absorption Heat Pump in another window
Topics: Absorption, Heat pumps, Heat recovery, Methanol, Steam reforming, Temperature, Molten salt reactors, Waste heat, Steam, Hydrogen
Proceedings Papers

Structural Effects of Cathode Catalyst Layer on the Performance of PEFC

Hidetoshi Matsuda, Kazuyoshi Fushinobu, Atsushi Ohma, Ken Okazaki
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T20055, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44364
https://doi.org/10.1115/AJTEC2011-44364
View Paper titled, Structural Effects of Cathode Catalyst Layer on the Performance of PEFC
Open the PDF for Structural Effects of Cathode Catalyst Layer on the Performance of PEFC in another window
Topics: Catalysts, Gas diffusion layers, Membranes, Oxygen, Pressure, Design, Electrolytes, Fuel cells, Polymers, Proton conductivity
Proceedings Papers

Experimental and Numerical Investigation of Biomass Pyrolysis Process Focusing on Intra-Particle Heat Transfer

Hirotatsu Watanabe, Yosuke Morinaga, Takuya Okada, Ken Okazaki
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 3, 161-168, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-22777
https://doi.org/10.1115/IHTC14-22777
View Paper titled, Experimental and Numerical Investigation of Biomass Pyrolysis Process Focusing on Intra-Particle Heat Transfer
Open the PDF for Experimental and Numerical Investigation of Biomass Pyrolysis Process Focusing on Intra-Particle Heat Transfer in another window
Topics: Biomass, Heat transfer, Particulate matter, Pyrolysis, Heating, Temperature, Wood products, Cylinders, Heat capacity, Temperature gradient
Proceedings Papers

Potential Distribution Measurement in PEFC Electrolyte Membrane for Membrane Degradation Analysis

Yuuki Okano, Masato Ooishi, Atsushi Ohma, Kazuyoshi Fushinobu, Ken Okazaki
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 5, 47-52, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-22510
https://doi.org/10.1115/IHTC14-22510
View Paper titled, Potential Distribution Measurement in PEFC Electrolyte Membrane for Membrane Degradation Analysis
Open the PDF for Potential Distribution Measurement in PEFC Electrolyte Membrane for Membrane Degradation Analysis in another window
Topics: Electrolytes, Membranes, Design, Probes
Proceedings Papers

Electro-Thermal Analysis and Monte Carlo Simulation for Thermal Issue in Si Devices

Tomoyuki Hatakeyama, Kazuyoshi Fushinobu, Ken Okazaki, Masaru Ishizuka
Proc. ASME. InterPACK2009, ASME 2009 InterPACK Conference, Volume 1, 135-141, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: InterPACK2009-89156
https://doi.org/10.1115/InterPACK2009-89156
View Paper titled, Electro-Thermal Analysis and Monte Carlo Simulation for Thermal Issue in Si Devices
Open the PDF for Electro-Thermal Analysis and Monte Carlo Simulation for Thermal Issue in Si Devices in another window
Topics: Simulation, Relaxation (Physics), Heat, Electromagnetic scattering, Energy conservation, Momentum, Radiation scattering, Scattering (Physics), Semiconductor devices, Approximation
Proceedings Papers

Non-Equilibrium Phase Change in a Proton Exchange Membrane Fuel Cell

N. Khajeh-Hosseini-Dalasm, Kazuyoshi Fushinobu, Ken Okazaki
Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 1, 843-850, June 14–16, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2010-33354
https://doi.org/10.1115/FuelCell2010-33354
View Paper titled, Non-Equilibrium Phase Change in a Proton Exchange Membrane Fuel Cell
Open the PDF for Non-Equilibrium Phase Change in a Proton Exchange Membrane Fuel Cell in another window
Topics: Equilibrium (Physics), Proton exchange membrane fuel cells, Gas diffusion layers, Condensation, Evaporation, Flow (Dynamics), Mass transfer, Operating temperature, Steady state, Temperature distribution
Proceedings Papers

Investigation on the Interactions Among Light, Material and Temperature Field in Transient Lens Effect

Hong Duc Doan, Kazuyoshi Fushinobu, Ken Okazaki
Proc. ASME. IMECE2009, Volume 5: Electronics and Photonics, 5-9, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-12417
https://doi.org/10.1115/IMECE2009-12417
View Paper titled, Investigation on the Interactions Among Light, Material and Temperature Field in Transient Lens Effect
Open the PDF for Investigation on the Interactions Among Light, Material and Temperature Field in Transient Lens Effect in another window
Topics: Lenses (Optics), Temperature, Transients (Dynamics), Refractive index, Temperature distribution, Design, Lasers, Optical instruments, Thermal properties
Proceedings Papers

Treatment of Heterogeneous Electrocatalysis in Modeling Transport-Reaction Phenomena in PEFCs

Saiful Hasmady, Manuel Philipp Wacker, Kazuyoshi Fushinobu, Ken Okazaki
Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 2, 33-41, July 8–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: HT2007-32581
https://doi.org/10.1115/HT2007-32581
View Paper titled, Treatment of Heterogeneous Electrocatalysis in Modeling Transport-Reaction Phenomena in PEFCs
Open the PDF for Treatment of Heterogeneous Electrocatalysis in Modeling Transport-Reaction Phenomena in PEFCs in another window
Topics: Modeling, Catalysts, Current density, Electrochemical reactions, Heat, Reliability, Theoretical analysis, Water resource management
Proceedings Papers

Electro-Thermal Analysis of Submicron Si MOSFET With Zoned Mesh Based on Semiconductor Physics Theory

Tomoyuki Hatakeyama, Kazuyoshi Fushinobu, Ken Okazaki
Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 2, 771-778, July 8–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: HT2007-32745
https://doi.org/10.1115/HT2007-32745
View Paper titled, Electro-Thermal Analysis of Submicron Si MOSFET With Zoned Mesh Based on Semiconductor Physics Theory
Open the PDF for Electro-Thermal Analysis of Submicron Si MOSFET With Zoned Mesh Based on Semiconductor Physics Theory in another window
Topics: MOSFET transistors, Physics, Semiconductors (Materials), Electrodes, Errors, Gates (Closures)
Proceedings Papers

Investigation on the Interactions Among Light, Material and Temperature Field in Transient Lens Effect

Kimiharu Yamazaki, Masaya Tokushige, Kazuyoshi Fushinobu, Ken Okazaki
Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 1, 679-684, July 8–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: HT2007-32608
https://doi.org/10.1115/HT2007-32608
View Paper titled, Investigation on the Interactions Among Light, Material and Temperature Field in Transient Lens Effect
Open the PDF for Investigation on the Interactions Among Light, Material and Temperature Field in Transient Lens Effect in another window
Topics: Lenses (Optics), Temperature, Transients (Dynamics), Lasers, Optics, Temperature distribution
Proceedings Papers

Effect of the Device Structure in Electro-Thermal Analysis of Si CMOS

Tomoyuki Hatakeyama, Kazuyoshi Fushinobu, Ken Okazaki
Proc. ASME. InterPACK2005, Advances in Electronic Packaging, Parts A, B, and C, 2073-2078, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2005-73151
https://doi.org/10.1115/IPACK2005-73151
View Paper titled, Effect of the Device Structure in Electro-Thermal Analysis of Si CMOS
Open the PDF for Effect of the Device Structure in Electro-Thermal Analysis of Si CMOS in another window
Topics: Complementary metal oxide semiconductors, MOSFET transistors, Junctions, Silicon
Journal Articles

A Novel Single-Photon Counting Technique Applied to Highly Sensitive Measurement of [ Ca 2 + ] i Transient in Human Aortic Smooth Muscle Cells

Shigeru Tada, Ken Okazaki
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. October 2006, 128(5): 777–781.
https://doi.org/10.1115/1.2264396
Published Online: April 28, 2006
View Article titled, A Novel Single-Photon Counting Technique Applied to Highly Sensitive Measurement of [ Ca 2 + ] i Transient in Human Aortic Smooth Muscle Cells
Open the PDF for A Novel Single-Photon Counting Technique Applied to Highly Sensitive Measurement of [ Ca 2 + ] i Transient in Human Aortic Smooth Muscle Cells in another window
Topics: Emissions, Muscle, Photons, Shear stress, Transients (Dynamics), Luminescence
Journal Articles

Optical Measurement Technique of Water Contents in Polymer Membrane for PEFCs

Kazuyoshi Fushinobu, Kenji Shimizu, Nariaki Miki, Ken Okazaki
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2006, 3(1): 13–17.
https://doi.org/10.1115/1.2133801
Published Online: August 22, 2005
View Article titled, Optical Measurement Technique of Water Contents in Polymer Membrane for PEFCs
Open the PDF for Optical Measurement Technique of Water Contents in Polymer Membrane for PEFCs in another window
Topics: Membranes, Optical measurement, Polymers, Water, Transients (Dynamics), Diffusion (Physics), Calibration
Journal Articles

Visualization of the Membrane Temperature Field of a Polymer Electrolyte Fuel Cell

Ryoichi Shimoi, Masao Masuda, Kazuyoshi Fushinobu, Yoshiyuki Kozawa, Ken Okazaki
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Technical Papers
J. Energy Resour. Technol. December 2004, 126(4): 258–261.
https://doi.org/10.1115/1.1811119
Published Online: December 21, 2004
View Article titled, Visualization of the Membrane Temperature Field of a Polymer Electrolyte Fuel Cell
Open the PDF for Visualization of the Membrane Temperature Field of a Polymer Electrolyte Fuel Cell in another window
Topics: Current density, Membranes, Polymers, Temperature, Electrolytes, Fuel cells, Temperature distribution, Thermography, Visualization, Temperature profiles