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Hiroto Itoh
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Proceedings Papers

Estimation of Source Term Uncertainty in a Severe Accident With Correlated Variables

Xiaoyu Zheng, Hiroto Itoh, Hitoshi Tamaki, Yu Maruyama
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A001, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30011
https://doi.org/10.1115/ICONE22-30011
View Paper titled, Estimation of Source Term Uncertainty in a Severe Accident With Correlated Variables
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Topics: Accidents, Uncertainty, Failure, Nuclear power stations, Uncertainty analysis, Aerosols, Fukushima nuclear disaster, Japan, 2011, Nuclear fission, Radioactive substances, Sensitivity analysis
Proceedings Papers

Influence of In-Vessel Melt Progression on Uncertainty of Source Term During a Severe Accident

Hiroto Itoh, Xiaoyu Zheng, Hitoshi Tamaki, Yu Maruyama
Proc. ASME. ICONE22, Volume 6: Nuclear Education, Public Acceptance and Related Issues; Instrumentation and Controls (I&C); Fusion Engineering; Beyond Design Basis Events, V006T15A002, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30012
https://doi.org/10.1115/ICONE22-30012
View Paper titled, Influence of In-Vessel Melt Progression on Uncertainty of Source Term During a Severe Accident
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Topics: Accidents, Uncertainty, Vessels, Uncertainty analysis, Radioactive substances, Failure, Fukushima nuclear disaster, Japan, 2011, Nuclear power stations, Reactor vessels, Surface roughness
Proceedings Papers

Development of Stress Intensity Factors for Deep Surface Cracks in Plates and Cylinders

Yinsheng Li, Hiroto Itoh, Kunio Hasegawa, Kazuya Osakabe, Hiroshi Okada
Proc. ASME. PVP2012, Volume 1: Codes and Standards, 637-649, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78109
https://doi.org/10.1115/PVP2012-78109
View Paper titled, Development of Stress Intensity Factors for Deep Surface Cracks in Plates and Cylinders
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Topics: Cylinders, Plates (structures), Stress, Surface cracks, Fracture (Materials), Finite element analysis, Nuclear power stations, ASME Boiler and Pressure Vessel Code, Dimensions, Engineering systems and industry applications
Proceedings Papers

Weight Function Method With Segment-Wise Polynomial Interpolation to Calculate Stress Intensity Factors for Complicated Stress Distributions

Yinsheng Li, Hiroto Itoh, Kunio Hasegawa, Steven X. Xu, Douglas A. Scarth
Proc. ASME. PVP2012, Volume 1: Codes and Standards, 67-79, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78719
https://doi.org/10.1115/PVP2012-78719
View Paper titled, Weight Function Method With Segment-Wise Polynomial Interpolation to Calculate Stress Intensity Factors for Complicated Stress Distributions
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Topics: Interpolation, Polynomials, Stress, Weight (Mass), Stress concentration, Finite element analysis, Fracture (Materials), Engineering systems and industry applications, Thermal stresses
Journal Articles

Effect of Welding Conditions on Residual Stress and Stress Corrosion Cracking Behavior at Butt-Welding Joints of Stainless Steel Pipes

Jinya Katsuyama, Tohru Tobita, Hiroto Itoh, Kunio Onizawa
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. April 2012, 134(2): 021403.
https://doi.org/10.1115/1.4005391
Published Online: January 11, 2012
View Articletitled, Effect of Welding Conditions on Residual Stress and Stress Corrosion Cracking Behavior at Butt-Welding Joints of Stainless Steel Pipes
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Topics: Butt welding, Heat, Pipes, Stress, Stress concentration, Welding, Stainless steel, Stress corrosion cracking, Finite element analysis
Proceedings Papers

A Probabilistic Evaluation Model for Welding Residual Stress Distribution at Piping Joint in Probabilistic Fracture Mechanics Analysis

Hiroto Itoh, Jinya Katsuyama, Kunio Onizawa
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 1137-1142, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61421
https://doi.org/10.1115/PVP2008-61421
View Paper titled, A Probabilistic Evaluation Model for Welding Residual Stress Distribution at Piping Joint in Probabilistic Fracture Mechanics Analysis
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Topics: Fracture mechanics, Pipe joints, Stress concentration, Welding, Probability, Uncertainty, Pipes, Failure, Stress, Welded joints
Proceedings Papers

Effect of Welding Conditions on Residual Stress and SCC Behavior at Butt-Welding Joints of Recirculation Pipes

Jinya Katsuyama, Tohru Tobita, Hiroto Itoh, Kunio Onizawa
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 441-449, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61430
https://doi.org/10.1115/PVP2008-61430
View Paper titled, Effect of Welding Conditions on Residual Stress and SCC Behavior at Butt-Welding Joints of Recirculation Pipes
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Topics: Butt welding, Pipes, Stress, Welding, Electromagnetic scattering, Fracture (Materials), Heat, Carbon, Countermeasures, Engineering simulation