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Proceedings Papers

Failure Mechanism of a Thermocouple Well Caused by Flow-Induced Vibration: (1) — Numerical Simulation and Water Experiment of Flow-Induced Vibration

Akira Yamaguchi, Masaki Morishita, Yusaku Wada, Koji Iwata, Masakazu Ichimiya

Proc. ASME. IMECE97, 4th International Symposium on Fluid-Structure Interactions, Aeroelasticity, Flow-Induced Vibration and Noise: Volume I, 139-148, November 16–21, 1997

Paper No: IMECE1997-0053

DOI: https://doi.org/10.1115/IMECE1997-0053

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Topics: Computer simulation, Failure mechanisms, Flow-induced vibrations, Thermocouples, Water, Cylinders, Displacement, Breeder reactors, Cross-flow, Finite element methods

Proceedings Papers

Failure Mechanism of a Thermocouple Well Caused by Flow-Induced Vibration: (2) — Interaction Between Flow-Induced Vibration and Fatigue Crack Growth in a Thermocouple Well

Yusaku Wada, Masaki Morishita, Akira Yamaguchi, Koji Iwata, Masakazu Ichimiya

Proc. ASME. IMECE97, 4th International Symposium on Fluid-Structure Interactions, Aeroelasticity, Flow-Induced Vibration and Noise: Volume I, 149-157, November 16–21, 1997

Paper No: IMECE1997-0054

DOI: https://doi.org/10.1115/IMECE1997-0054

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Topics: Failure mechanisms, Fatigue cracks, Flow-induced vibrations, Thermocouples, Fracture (Materials), Displacement, Failure, Damping, Fatigue, High cycle fatigue

Proceedings Papers

Enhancement of Pressure and Curvature Calculation for the Moving Particle Semi-Implicit Method

Jiazhi Li, Sunghyon Jang, Akira Yamaguchi

Proc. ASME. ICONE26, Volume 8: Computational Fluid Dynamics (CFD); Nuclear Education and Public Acceptance, V008T09A037, July 22–26, 2018

Paper No: ICONE26-82205

DOI: https://doi.org/10.1115/ICONE26-82205

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Topics: Particulate matter, Pressure, Collisions (Physics), Bubbles, Dams, Fluids, Gaussian distribution, Hydrostatic pressure, Oscillations, Pressure gradient

Proceedings Papers

The Development of the Advanced Method for the Source Term Evaluation Applicable to the Dynamic PRA

Koichi Nakamura, Sunghyon Jang, Akira Yamaguchi

Proc. ASME. ICONE26, Volume 4: Nuclear Safety, Security, and Cyber Security; Computer Code Verification and Validation, V004T06A045, July 22–26, 2018

Paper No: ICONE26-82523

DOI: https://doi.org/10.1115/ICONE26-82523

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Topics: Accidents, Containment, Evaluation methods, Nuclear fission, Nuclear power stations, Probabilistic risk assessment, Risk, Safety, Stress

Proceedings Papers

Numerical Study on Passive Control of Thermal Striping Phenomenon Using Lorentz Force in Fast Reactor

Takashi Takata, Takeshi Fukuda, Akira Yamaguchi, Akihiro Uchibori, Nobuyuki Kimura, Hideki Kamide

Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 4, Parts A and B, 1125-1131, May 17–21, 2010

Paper No: ICONE18-30188

DOI: https://doi.org/10.1115/ICONE18-30188

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Topics: Fast neutron reactors, Passive control, Fatigue, Flow (Dynamics), Magnetic fields, Sodium, Turbulence, Fluids, Junctions, Temperature

Proceedings Papers

Sodium-Water Reaction Elucidation With Counter-Flow Diffusion Flame Experiment and Its Numerical Simulation

Akira Yamaguchi, Takashi Takata, Hiroyuki Ohshima, Joji Sogabe, Yoshihiro Deguchi, Shin Kikuchi

Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 4, Parts A and B, 1185-1192, May 17–21, 2010

Paper No: ICONE18-30217

DOI: https://doi.org/10.1115/ICONE18-30217

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Topics: Computer simulation, Diffusion flames, Flow (Dynamics), Sodium, Water, Accidents, Heat, Sodium fast reactors, Boilers, Chemical reactions

Proceedings Papers

Numerical Prediction and Optimization of Depressurized Sodium-Water Reaction Experiment With Counter-Flow Diffusion Flame

Akira Yamaguchi, Takashi Takata, Hiroyuki Ohshima, Yoshitaka Kohara

Proc. ASME. ICONE16, Volume 2: Fuel Cycle and High Level Waste Management; Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 589-596, May 11–15, 2008

Paper No: ICONE16-48909

DOI: https://doi.org/10.1115/ICONE16-48909

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Topics: Diffusion flames, Flow (Dynamics), Optimization, Sodium, Water, Computer simulation, Flames, Sodium fast reactors, Accidents, Accuracy and precision

Proceedings Papers

Curve Shape Modification and Fairness Evaluation

Tetsuzo Kuragano, Akira Yamaguchi

Proc. ASME. IDETC-CIE2007, Volume 6: 33rd Design Automation Conference, Parts A and B, 459-468, September 4–7, 2007

Paper No: DETC2007-34597

DOI: https://doi.org/10.1115/DETC2007-34597

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Topics: Shapes

Proceedings Papers

Numerical Prediction of Secondary Flows in Complex Areas Using Concept of Local Turbulent Reynolds Number

Vladimir Kriventsev, Hiroyuki Ohshima, Akira Yamaguchi, Hisashi Ninokata

Proc. ASME. ICONE10, 10th International Conference on Nuclear Engineering, Volume 3, 517-524, April 14–18, 2002

Paper No: ICONE10-22333

DOI: https://doi.org/10.1115/ICONE10-22333

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Topics: Flow (Dynamics), Reynolds number, Turbulence, Viscosity, Anisotropy, Deformation, Fuel rods, Breeder reactors, Dimensions, Energy dissipation

Journal Articles

Numerical Prediction and Optimization of Depressurized Sodium-Water Reaction Experiment With Counterflow Diffusion Flame

Akira Yamaguchi, Takashi Takata, Hiroyuki Ohshima, Yoshitaka Kohara, Yoshihiro Deguchi

J. Eng. Gas Turbines Power. March 2009, 131(2): 022907.

DOI: https://doi.org/10.1115/1.3043822

Published Online: January 6, 2009

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Topics: Aerosols, Chemical reactions, Diffusion flames, Sodium, Water, Flames, Water vapor, Computer simulation, Temperature, Optimization

Proceedings Papers

Sodium-Water Reaction and Thermal Hydraulics at Gas-Liquid Interface: Numerical Interpretation of Experimental Observations

Akira Yamaguchi, Takashi Takata, Hiroyuki Ohshima, Kazunori Suda

Proc. ASME. ICONE14, Volume 4: Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 335-342, July 17–20, 2006

Paper No: ICONE14-89615

DOI: https://doi.org/10.1115/ICONE14-89615

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Topics: Sodium, Thermal hydraulics, Water, Chemical reactions, Computer simulation, Computer software, Flow (Dynamics), Particulate matter, Computation, Computational fluid dynamics

Proceedings Papers

Application of Near Wall Model to Large Eddy Simulation Based on Boundary Layer Approximation

Takashi Takata, Akira Yamaguchi, Masaaki Tanaka, Hiroyuki Ohshima

Proc. ASME. ICONE14, Volume 4: Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 327-334, July 17–20, 2006

Paper No: ICONE14-89608

DOI: https://doi.org/10.1115/ICONE14-89608

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Topics: Approximation, Boundary layers, Large eddy simulation, Statistics, Turbulence, Channel flow, Damage, Friction, Heat, Prandtl number

Proceedings Papers

Numerical Simulation of Non-Premixed Diffusion Flame and Reaction Product Aerosol Behavior in Liquid Metal Pool Combustion

Akira Yamaguchi, Yuji Tajima

Proc. ASME. PVP2002, Computational Technologies for Fluid/Thermal/Structural/Chemical Systems With Industrial Applications, Volume 1, 181-189, August 5–9, 2002

Paper No: PVP2002-1550

DOI: https://doi.org/10.1115/PVP2002-1550

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Topics: Aerosols, Combustion, Computer simulation, Diffusion flames, Liquid metals, Sodium, Flames, Temperature, Chemical reactions, Computation

Proceedings Papers

Flow-Induced Vibration of a Large-Diameter Elbow Piping Based on Random Force Measurement Caused by Conveying Fluid: Visualization Test Results

Tomomichi Nakamura, Tadashi Shiraishi, Yoshihide Ishitani, Hisato Watakabe, Hiromi Sago, Tadashi Fujii, Akira Yamaguchi, Mamoru Konomura

Proc. ASME. PVP2005, Volume 4: Fluid Structure Interaction, 457-463, July 17–21, 2005

Paper No: PVP2005-71277

DOI: https://doi.org/10.1115/PVP2005-71277

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Topics: Flow-induced vibrations, Fluids, Force measurement, Pipes, Visualization, Flow (Dynamics), Fluctuations (Physics), Pressure, Design methodology, Flow separation

Journal Articles

Resistance and Fluctuating Pressures of a Large Elbow in High Reynolds Numbers

Tadashi Shiraishi, Hisato Watakabe, Hiromi Sago, Mamoru Konomura, Akira Yamaguchi, Tadashi Fujii

J. Fluids Eng. September 2006, 128(5): 1063–1073.

DOI: https://doi.org/10.1115/1.2236126

Published Online: February 15, 2006

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Topics: Flow (Dynamics), Flow separation, Pipes, Pressure, Reynolds number, Temperature, Turbulence, Flow visualization, Separation (Technology)

Journal citation

NARROW

Failure Mechanism of a Thermocouple Well Caused by Flow-Induced Vibration: (1) — Numerical Simulation and Water Experiment of Flow-Induced Vibration

Failure Mechanism of a Thermocouple Well Caused by Flow-Induced Vibration: (2) — Interaction Between Flow-Induced Vibration and Fatigue Crack Growth in a Thermocouple Well

Enhancement of Pressure and Curvature Calculation for the Moving Particle Semi-Implicit Method

The Development of the Advanced Method for the Source Term Evaluation Applicable to the Dynamic PRA

Numerical Study on Passive Control of Thermal Striping Phenomenon Using Lorentz Force in Fast Reactor

Sodium-Water Reaction Elucidation With Counter-Flow Diffusion Flame Experiment and Its Numerical Simulation

Numerical Prediction and Optimization of Depressurized Sodium-Water Reaction Experiment With Counter-Flow Diffusion Flame

Curve Shape Modification and Fairness Evaluation

Numerical Prediction of Secondary Flows in Complex Areas Using Concept of Local Turbulent Reynolds Number

Numerical Prediction and Optimization of Depressurized Sodium-Water Reaction Experiment With Counterflow Diffusion Flame

Sodium-Water Reaction and Thermal Hydraulics at Gas-Liquid Interface: Numerical Interpretation of Experimental Observations

Application of Near Wall Model to Large Eddy Simulation Based on Boundary Layer Approximation

Numerical Simulation of Non-Premixed Diffusion Flame and Reaction Product Aerosol Behavior in Liquid Metal Pool Combustion

Flow-Induced Vibration of a Large-Diameter Elbow Piping Based on Random Force Measurement Caused by Conveying Fluid: Visualization Test Results

Resistance and Fluctuating Pressures of a Large Elbow in High Reynolds Numbers

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