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Proceedings Papers

Analysis on Heat Transfer and Phase Change for Two-Phase Boiling Flow in Quenching Process

Lu Wang, Nobuyuki Oshima, Sangwon Kim

Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A036, July 28–August 1, 2019

Paper No: AJKFluids2019-4832

DOI: https://doi.org/10.1115/AJKFluids2019-4832

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Topics: Boiling, Flow (Dynamics), Heat transfer, Quenching (Metalworking), Wall temperature, Heat flux, Bubbles, Heating, Vapors, Computer simulation

Proceedings Papers

Large Eddy Simulation of Turbulent Combustion Flows in a Methane-Hydrogen Gasturbine Combustor and NOx Prediction by its Database

Nobuyuki Oshima, Ryosuke Kishine, Takeo Oda

Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A058, July 28–August 1, 2019

Paper No: AJKFluids2019-5107

DOI: https://doi.org/10.1115/AJKFluids2019-5107

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Topics: Combustion, Combustion chambers, Databases, Flow (Dynamics), Hydrogen, Large eddy simulation, Methane, Nitrogen oxides, Turbulence

Proceedings Papers

Hydrodynamic Performance and Appendage Considerations of Wave-Piercing Planing Craft Overlapping Waves and Porpoising

Sang-Won Kim, Sang-Eui Lee, Gyoung-Woo Lee, Kwang-Cheol Seo, Nobuyuki Oshima

Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A037, July 28–August 1, 2019

Paper No: AJKFluids2019-4931

DOI: https://doi.org/10.1115/AJKFluids2019-4931

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Topics: Waves

Proceedings Papers

Large-Eddy Simulation With a New Flamelet Model for Partially Premixed Combustion in a Gas-Turbine Combustor

Keisuke Tanaka, Tomonari Sato, Nobuyuki Oshima, Jiun Kim, Yusuke Takahashi, Yasunori Iwai

Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T02A001, June 26–30, 2017

Paper No: POWER-ICOPE2017-3141

DOI: https://doi.org/10.1115/POWER-ICOPE2017-3141

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Topics: Combustion, Combustion chambers, Gas turbines, Large eddy simulation, Flames, Temperature, Diffusion flames, Scalars, Emissions, Equilibrium (Physics)

Proceedings Papers

Application of Large-Eddy Simulation and the Multi-Scalar Flamelet Approach to a Methane-Hydrogen Mixed-Combustion-Type Industrial Gas-Turbine Combustor

Ryosuke Kishine, Tenshi Sasaki, Nobuyuki Oshima, Saad Sibawayh, Kohshi Hirano, Takeo Oda

Paper No: POWER-ICOPE2017-3247

DOI: https://doi.org/10.1115/POWER-ICOPE2017-3247

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Topics: Combustion, Combustion chambers, Gas turbines, Hydrogen, Large eddy simulation, Methane, Scalars, Fuels, Inflow, Simulation

Proceedings Papers

Numerical Study of Plasma Flow Around a Reentry Vehicle During Atmospheric Reentry With an Unstructured Grid Solver

Reo Nakasato, Yusuke Takahashi, Nobuyuki Oshima

Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT13A006, July 26–31, 2015

Paper No: AJKFluids2015-13593

DOI: https://doi.org/10.1115/AJKFluids2015-13593

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Topics: Flow (Dynamics), Plasmas (Ionized gases), Vehicles, Heating, Electromagnetic radiation, Shock (Mechanics), Shock waves, Chemical reactions, Computer software, Design

Proceedings Papers

Aerodynamic Simulation of Closed-Canopy-Type Parafoil for Martian Exploration Mission

Daiki Harada, Yusuke Takahashi, Nobuyuki Oshima, Kazuhiko Yamada

Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT13A007, July 26–31, 2015

Paper No: AJKFluids2015-13595

DOI: https://doi.org/10.1115/AJKFluids2015-13595

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Topics: Arches, Deformation, Drag (Fluid dynamics), Membranes, Particulate matter, Pressure, Reynolds number, Shapes, Simulation

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

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Topics: Deformation, Density, Lattice Boltzmann methods, Shapes, Drops, Simulation, Water, Dynamics (Mechanics), Electrolytes, Fuel cells

Proceedings Papers

The Appropriate Blend Proportional Factor Value of Two Staggered Grids Used in the Free Energy Based LBM With Large Density Ratio

Jia-ming Gong, Nobuyuki Oshima, Yutaka Tabe

Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A006, June 16–19, 2013

Paper No: ICNMM2013-73122

DOI: https://doi.org/10.1115/ICNMM2013-73122

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Topics: Density, Shapes, Drops, Water, Deformation, Poisson equation, Two-phase flow

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

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Topics: Cross-flow, Electrolytes, Fuel cells, Microchannels, Polymers, Gas diffusion layers, Gas flow, Flow (Dynamics), Oxygen, Current density

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

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Topics: Flow (Dynamics), Fuel cells, Transient analysis, Hydrogen, Catalysts, Manifolds, Electrolytes, Carbon, Corrosion, Fluids

Proceedings Papers

Large-Eddy Simulation in an Industrial Gasturbine Combustor for NOx Prediction

Kohshi Hirano, Yoshiharu Nonaka, Yasuhiro Kinoshita, Nobuyuki Oshima, Kyohei Matsuya

Proc. ASME. GT2012, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 673-682, June 11–15, 2012

Paper No: GT2012-68925

DOI: https://doi.org/10.1115/GT2012-68925

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Topics: Combustion chambers, Large eddy simulation, Nitrogen oxides, Gas turbines, Emissions, Fuels, Stress, Engines, Flames, Temperature

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

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Topics: Deformation, Density, Drops, Electrolytes, Fuel cells, Lattice Boltzmann methods, Multiphase flow, Oscillations, Poisson equation, Polymers

Proceedings Papers

Numerical Simulation of NO Production in Gas-Turbine Combustor With Large-Eddy Simulation Using 2-Scalar Flamelet Approach

Shingo Nishida, Tomonori Yamamoto, Kazuhiro Tsukamoto, Nobuyuki Oshima

Proc. ASME. IDETC-CIE2009, Volume 2: 29th Computers and Information in Engineering Conference, Parts A and B, 285-293, August 30–September 2, 2009

Paper No: DETC2009-87153

DOI: https://doi.org/10.1115/DETC2009-87153

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Topics: Combustion chambers, Computer simulation, Gas turbines, Large eddy simulation, Scalars, Nitrogen oxides, Combustion, Temperature, Contamination, Emissions

Proceedings Papers

A New Level-Set Approach for Premixed Flame

Nobuyuki Oshima

Proc. ASME. IDETC-CIE2009, Volume 2: 29th Computers and Information in Engineering Conference, Parts A and B, 295-300, August 30–September 2, 2009

Paper No: DETC2009-87223

DOI: https://doi.org/10.1115/DETC2009-87223

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Topics: Flames, Shapes, Simulation, Density, Diffusion (Physics)

Proceedings Papers

Water Transport in the MEA of a PEM Fuel Cell

JuanFang Liu, Nobuyuki Oshima, Eru Kurihara, LitanKumar Saha

Proc. ASME. FUELCELL2009, ASME 2009 7th International Conference on Fuel Cell Science, Engineering and Technology, 315-322, June 8–10, 2009

Paper No: FuelCell2009-85061

DOI: https://doi.org/10.1115/FuelCell2009-85061

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Topics: Proton exchange membrane fuel cells, Water, Membranes, Catalysts, Diffusion (Physics), Anodes, Boundary-value problems, Current density, Diffusion processes, Diluents

Proceedings Papers

Numerical Simulation of Thermocapillary Convection in an Annular Pool of Silicone Oil Heated From Inner Wall

Wanyuan Shi, Nobuyuki Oshima, Nobuyuki Imaishi

Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 3, 19-23, July 8–12, 2007

Paper No: HT2007-32709

DOI: https://doi.org/10.1115/HT2007-32709

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Topics: Computer simulation, Convection, Silicones, Temperature, Rotation, Temperature gradient

Proceedings Papers

Effect of Operating Temperature on the Water Removal in a Polymer Electrolyte Fuel Cell

Wanyuan Shi, Nobuyuki Oshima, L. Kumar Saha, Eru Kurihara

Proc. ASME. MICRONANO2008, 2008 Second International Conference on Integration and Commercialization of Micro and Nanosystems, 387-393, June 3–5, 2008

Paper No: MicroNano2008-70206

DOI: https://doi.org/10.1115/MicroNano2008-70206

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Topics: Electrolytes, Fuel cells, Operating temperature, Polymers, Water, Gas diffusion layers, Temperature, Floods, Pressure, Steady state

Proceedings Papers

Numerical Study of Pressure Drop in the Separator Channel and Gas Diffusion Layer of Polymer Electrolyte Fuel Cell and Deformation Effect of Porous Media

Litan Kumar Saha, Eru Kurihara, Wanyuan Shi, Nobuyuki Oshima

Proc. ASME. ICNMM2008, ASME 2008 6th International Conference on Nanochannels, Microchannels, and Minichannels, 1317-1325, June 23–25, 2008

Paper No: ICNMM2008-62211

DOI: https://doi.org/10.1115/ICNMM2008-62211

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Topics: Deformation, Electrolytes, Fuel cells, Gas diffusion layers, Polymers, Porous materials, Pressure drop, Permeability, Porosity, Computer simulation

Proceedings Papers

Current Status on High Performance Computing for Vehicle Aerodynamics Using Large Eddy Simulation

Makoto Tsubokura, Takuji Nakashima, Nobuyuki Oshima, Kozo Kitoh, Huilai Zhang, Keiji Onishi, Toshio Kobayashi

Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1191-1197, July 30–August 2, 2007

Paper No: FEDSM2007-37456

DOI: https://doi.org/10.1115/FEDSM2007-37456

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Topics: Aerodynamics, Large eddy simulation, Vehicles, Engineering simulation, Flow (Dynamics), Simulation, Turbulence, Wind tunnels

Journal citation

NARROW

Analysis on Heat Transfer and Phase Change for Two-Phase Boiling Flow in Quenching Process

Large Eddy Simulation of Turbulent Combustion Flows in a Methane-Hydrogen Gasturbine Combustor and NOx Prediction by its Database

Hydrodynamic Performance and Appendage Considerations of Wave-Piercing Planing Craft Overlapping Waves and Porpoising

Large-Eddy Simulation With a New Flamelet Model for Partially Premixed Combustion in a Gas-Turbine Combustor

Application of Large-Eddy Simulation and the Multi-Scalar Flamelet Approach to a Methane-Hydrogen Mixed-Combustion-Type Industrial Gas-Turbine Combustor

Numerical Study of Plasma Flow Around a Reentry Vehicle During Atmospheric Reentry With an Unstructured Grid Solver

Aerodynamic Simulation of Closed-Canopy-Type Parafoil for Martian Exploration Mission

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

The Appropriate Blend Proportional Factor Value of Two Staggered Grids Used in the Free Energy Based LBM With Large Density Ratio

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

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

Large-Eddy Simulation in an Industrial Gasturbine Combustor for NOx Prediction

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

Numerical Simulation of NO Production in Gas-Turbine Combustor With Large-Eddy Simulation Using 2-Scalar Flamelet Approach

A New Level-Set Approach for Premixed Flame

Water Transport in the MEA of a PEM Fuel Cell

Numerical Simulation of Thermocapillary Convection in an Annular Pool of Silicone Oil Heated From Inner Wall

Effect of Operating Temperature on the Water Removal in a Polymer Electrolyte Fuel Cell

Numerical Study of Pressure Drop in the Separator Channel and Gas Diffusion Layer of Polymer Electrolyte Fuel Cell and Deformation Effect of Porous Media

Current Status on High Performance Computing for Vehicle Aerodynamics Using Large Eddy Simulation

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