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Masayuki Kamaya
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Journal Articles

Fatigue Damage Management According to Performance-Based Maintenance Concept

Masayuki Kamaya
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. June 2022, 144(3): 031301.
Paper No: PVT-20-1183
DOI: https://doi.org/10.1115/1.4052878
Published Online: December 6, 2021
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Topics: Fatigue life, Fracture (Materials), Maintenance, Pressurized water reactors, Water, Fatigue damage, Inspection
Journal Articles

Fatigue Life Assessment for Variable Strain in a Mixing Tee by Use of Effective Strain Range

Koji Miyoshi, Masayuki Kamaya
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. February 2022, 144(1): 011508.
Paper No: PVT-21-1101
DOI: https://doi.org/10.1115/1.4051993
Published Online: November 8, 2021
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Topics: Fatigue, Fatigue cracks, Fatigue damage, Fatigue life, Fatigue testing, Fluctuations (Physics), Fracture (Materials), Pipes, Stress, Temperature
Proceedings Papers

Effects of a Single Overload on Fatigue Crack Growth of Type 316 Stainless Steel

Koji Miyoshi, Masayuki Kamaya
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A033, July 13–15, 2021
Paper No: PVP2021-61513
DOI: https://doi.org/10.1115/PVP2021-61513
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Topics: Fatigue cracks, Fracture (Materials), Stainless steel
Journal Articles

Influence of Mean Strain on Fatigue Life of Stainless Steel in Pressurized Water Reactor Water Environment

Masayuki Kamaya
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. August 2021, 143(4): 041505.
Paper No: PVT-19-1125
DOI: https://doi.org/10.1115/1.4050089
Published Online: March 19, 2021
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Topics: Fatigue life, Pressurized water reactors, Stainless steel, Stress, Water, Work hardening, Fatigue testing, Surface roughness
Proceedings Papers

Quantification of the Material Ductility Effect on Notch Fracture Toughness Using Numerical Damage Analysis Method

Eui-kyun Park, Gyo-Geun Youn, Yun-Jae Kim, Masayuki Kamaya
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A081, August 3, 2020
Paper No: PVP2020-21687
DOI: https://doi.org/10.1115/PVP2020-21687
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Topics: Damage, Ductility, Fracture toughness, Fracture (Materials), Fracture (Process), Finite element analysis, Materials properties, Tensile strength
Proceedings Papers

Mean Stress Correction of S45C Carbon Steel Based on Crack Growth Concept

Masayuki Kamaya
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A032, August 3, 2020
Paper No: PVP2020-21822
DOI: https://doi.org/10.1115/PVP2020-21822
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Topics: Carbon steel, Fatigue life, Fatigue limit, Fracture (Materials), Stress
Proceedings Papers

Fatigue Life Prediction for Variable Strain at a Mixing Tee by Use of Effective Strain Amplitude

Koji Miyoshi, Masayuki Kamaya
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A042, August 3, 2020
Paper No: PVP2020-21127
DOI: https://doi.org/10.1115/PVP2020-21127
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Topics: Fatigue, Fatigue life, Fracture (Materials), Fatigue cracks, Fatigue damage, Pipes, Flow (Dynamics), Fluctuations (Physics), Fluids, Jets
Proceedings Papers

Simplified SCC Simulation Considering Growth Arrest at Fusion Line of Weld

Hiroshi Okada, Masayuki Kamaya, Yasunori Yusa
Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A007, July 14–19, 2019
Paper No: PVP2019-93516
DOI: https://doi.org/10.1115/PVP2019-93516
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Topics: Simulation, Crack propagation, Fracture (Materials), Metals, Shapes, Computer software, Finite element analysis, Modeling, Stress, Stress corrosion cracking
Proceedings Papers

Mean Stress Correction for Fatigue Life of Carbon Steel: Proposal of Non-Closure Model

Masayuki Kamaya
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A047, July 14–19, 2019
Paper No: PVP2019-93253
DOI: https://doi.org/10.1115/PVP2019-93253
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Topics: Carbon steel, Fatigue life, Stress
Proceedings Papers

Variable Loading Sequence Effect for Thermal Fatigue at a Mixing Tee

Koji Miyoshi, Masayuki Kamaya
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A048, July 14–19, 2019
Paper No: PVP2019-93267
DOI: https://doi.org/10.1115/PVP2019-93267
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Topics: Fatigue
Journal Articles

Mean Stress Effect on Fatigue Properties of Type 316 Stainless Steel in Pressurized Water Reactors Primary Water Environment

Masayuki Kamaya
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. October 2019, 141(5): 051402.
Paper No: PVT-18-1177
DOI: https://doi.org/10.1115/1.4043997
Published Online: July 17, 2019
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Topics: Fatigue life, Pressurized water reactors, Stress, Water, Fatigue testing, Stainless steel
Proceedings Papers

Influence of Mean Strain on Fatigue Life of Stainless Steel in PWR Water Environment

Masayuki Kamaya
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A021, July 15–20, 2018
Paper No: PVP2018-84461
DOI: https://doi.org/10.1115/PVP2018-84461
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Topics: Fatigue life, Pressurized water reactors, Stainless steel, Water, Work hardening, Japan Society of Mechanical Engineers, Low temperature, Stress, Surface roughness, Deformation
Proceedings Papers

SCC Propagation Analyses in a Welded Joint Under Various Assumed Residual Stresses and Anisotropic SCC Propagation Law

Hiroshi Okada, Manabu Kikuchi, Masahiro Ono, Yasunori Yusa, Masayuki Kamaya
Proc. ASME. PVP2018, Volume 2: Computer Technology and Bolted Joints, V002T02A010, July 15–20, 2018
Paper No: PVP2018-84238
DOI: https://doi.org/10.1115/PVP2018-84238
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Topics: Anisotropy, Residual stresses, Welded joints, Metals, Pressurized water reactors, Stress, Engineering simulation, Finite element methods, Mechanical properties, Mesh generation
Journal Articles

Development of Fatigue Crack Growth Prediction Model in Reactor Coolant Environment

Terushi Ishizawa, Satoshi Takeda, Takanori Kitada, Takao Nakamura, Masayuki Kamaya
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. August 2018, 140(4): 041402.
Paper No: PVT-17-1061
DOI: https://doi.org/10.1115/1.4040095
Published Online: May 21, 2018
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Topics: Fracture (Materials)
Proceedings Papers

Mean Stress Effect on Fatigue Properties of Type 316 Stainless Steel: Part I — In High-Temperature Air Environment

Masayuki Kamaya
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A016, July 16–20, 2017
Paper No: PVP2017-65135
DOI: https://doi.org/10.1115/PVP2017-65135
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Topics: Fatigue properties, High temperature, Stainless steel, Stress, Fatigue life, Fracture (Materials), Fatigue testing
Proceedings Papers

Mean Stress Effect on Fatigue Properties of Type 316 Stainless Steel: Part II — In PWR Primary Water Environment

Masayuki Kamaya
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A017, July 16–20, 2017
Paper No: PVP2017-65136
DOI: https://doi.org/10.1115/PVP2017-65136
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Topics: Fatigue properties, Pressurized water reactors, Stainless steel, Stress, Water, Fatigue life, Fracture (Materials), High temperature
Journal Articles

Flaw Tolerance Assessment for Low-Cycle Fatigue of Stainless Steel

Masayuki Kamaya
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. August 2017, 139(4): 041405.
Paper No: PVT-16-1108
DOI: https://doi.org/10.1115/1.4036141
Published Online: April 21, 2017
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Topics: Fracture (Materials), Fatigue life, Stress, Low cycle fatigue, Inspection, Plant design, Fatigue testing
Proceedings Papers

Environmental Effect on Fatigue Crack Initiation and Growth of Stainless Steel for Flaw Tolerance Assessment

Masayuki Kamaya
Proc. ASME. PVP2016, Volume 1A: Codes and Standards, V01AT01A032, July 17–21, 2016
Paper No: PVP2016-63434
DOI: https://doi.org/10.1115/PVP2016-63434
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Topics: Fatigue cracks, Stainless steel, Fatigue life, Fracture (Materials), Pressurized water reactors, Cycles, Water, Fatigue damage, Nuclear power stations, Stress
Proceedings Papers

Fatigue Crack Initiation and Growth Observation for 316 Stainless Steel Subjected to Equi-Biaxial Cyclic Loading

Satoshi Iida, Shigeki Abe, Takao Nakamura, Masayuki Kamaya
Proc. ASME. PVP2015, Volume 3: Design and Analysis, V003T03A049, July 19–23, 2015
Paper No: PVP2015-45814
DOI: https://doi.org/10.1115/PVP2015-45814
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Topics: Fatigue cracks, Stainless steel, Stress, Fracture (Materials), Fatigue damage, Fatigue, Fatigue testing, Cracking (Materials), Design, Disks
Proceedings Papers

Fracture Mechanics Study on the Effects of Various Notch Radii by Using FE Analysis

Zalikha Murni Abdul Hamid, Keun-Hyung Bae, Gyo-Geun Youn, Dae-Young Lee, Yun-Jae Kim, Masayuki Kamaya
Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A033, July 19–23, 2015
Paper No: PVP2015-45749
DOI: https://doi.org/10.1115/PVP2015-45749
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Topics: Finite element analysis, Fracture mechanics, Fracture toughness, Crack propagation, Damage, Deformation, Ductile fracture, Fracture (Materials), Fracture (Process), Plane strain