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Masayuki Kamaya
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Journal Articles

Mean Stress Correction of S45C Carbon Steel Based on Crack Growth Concept (Proposal of Non-Closure Model)

Masayuki Kamaya
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2024, 146(4): 041702.
Paper No: PVT-21-1046
https://doi.org/10.1115/1.4065587
Published Online: June 12, 2024
View Article titled, Mean Stress Correction of S45C Carbon Steel Based on Crack Growth Concept (Proposal of Non-Closure Model)
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Topics: Fatigue life, Stress, Fracture (Materials)
Proceedings Papers

Technical Revisions of JSME Environmental Fatigue Evaluation Method

Seiji Asada, Takao Nakamura, Masayuki Kamaya, Yukio Takahashi
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A013, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-102692
https://doi.org/10.1115/PVP2023-102692
View Paper titled, Technical Revisions of JSME Environmental Fatigue Evaluation Method
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Topics: Evaluation methods, Fatigue, Japan Society of Mechanical Engineers
Proceedings Papers

Influence of Insensitive Strain Region for Strain Rate on Fatigue Life of Stainless Steel in PWR Primary Water Environment

Masayuki Kamaya
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A015, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105889
https://doi.org/10.1115/PVP2023-105889
View Paper titled, Influence of Insensitive Strain Region for Strain Rate on Fatigue Life of Stainless Steel in PWR Primary Water Environment
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Topics: Fatigue life, Pressurized water reactors, Stainless steel, Water
Journal Articles

Application of SBF Test to Fatigue Damage Assessment of Type 316 Steel

Shin-ichi Komazaki, Kosuke Egami, Masayuki Kamaya, Chiaki Hisaka, Akito Nitta
Journal: Materials Performance and Characterization
Publisher: ASTM International
Article Type: Technical Papers
Matls. Perf. Charact.. October 2022, 11(3): 451–463.
Paper No: MPC20210125
https://doi.org/10.1520/MPC20210125
Published Online: October 11, 2022
View Article titled, Application of SBF Test to Fatigue Damage Assessment of Type 316 Steel
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Journal Articles

Fatigue Damage Management According to Performance-Based Maintenance Concept

Masayuki Kamaya
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2022, 144(3): 031301.
Paper No: PVT-20-1183
https://doi.org/10.1115/1.4052878
Published Online: December 6, 2021
View Article titled, Fatigue Damage Management According to Performance-Based Maintenance Concept
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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
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2022, 144(1): 011508.
Paper No: PVT-21-1101
https://doi.org/10.1115/1.4051993
Published Online: November 8, 2021
View Article titled, Fatigue Life Assessment for Variable Strain in a Mixing Tee by Use of Effective Strain Range
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61513
https://doi.org/10.1115/PVP2021-61513
View Paper titled, Effects of a Single Overload on Fatigue Crack Growth of Type 316 Stainless Steel
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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
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2021, 143(4): 041505.
Paper No: PVT-19-1125
https://doi.org/10.1115/1.4050089
Published Online: March 19, 2021
View Article titled, Influence of Mean Strain on Fatigue Life of Stainless Steel in Pressurized Water Reactor Water Environment
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21687
https://doi.org/10.1115/PVP2020-21687
View Paper titled, Quantification of the Material Ductility Effect on Notch Fracture Toughness Using Numerical Damage Analysis Method
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21822
https://doi.org/10.1115/PVP2020-21822
View Paper titled, Mean Stress Correction of S45C Carbon Steel Based on Crack Growth Concept
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21127
https://doi.org/10.1115/PVP2020-21127
View Paper titled, Fatigue Life Prediction for Variable Strain at a Mixing Tee by Use of Effective Strain Amplitude
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Topics: Fatigue, Fatigue life, Fracture (Materials), Fatigue cracks, Fatigue damage, Pipes, Flow (Dynamics), Fluctuations (Physics), Fluids, Jets
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93253
https://doi.org/10.1115/PVP2019-93253
View Paper titled, Mean Stress Correction for Fatigue Life of Carbon Steel: Proposal of Non-Closure Model
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93267
https://doi.org/10.1115/PVP2019-93267
View Paper titled, Variable Loading Sequence Effect for Thermal Fatigue at a Mixing Tee
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Topics: Fatigue
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93516
https://doi.org/10.1115/PVP2019-93516
View Paper titled, Simplified SCC Simulation Considering Growth Arrest at Fusion Line of Weld
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Topics: Simulation, Crack propagation, Fracture (Materials), Metals, Shapes, Computer software, Finite element analysis, Modeling, Stress, Stress corrosion cracking
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
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2019, 141(5): 051402.
Paper No: PVT-18-1177
https://doi.org/10.1115/1.4043997
Published Online: July 17, 2019
View Article titled, Mean Stress Effect on Fatigue Properties of Type 316 Stainless Steel in Pressurized Water Reactors Primary Water Environment
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Topics: Fatigue life, Pressurized water reactors, Stress, Water, Fatigue testing, Stainless steel
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84238
https://doi.org/10.1115/PVP2018-84238
View Paper titled, SCC Propagation Analyses in a Welded Joint Under Various Assumed Residual Stresses and Anisotropic SCC Propagation Law
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Topics: Anisotropy, Residual stresses, Welded joints, Metals, Pressurized water reactors, Stress, Engineering simulation, Finite element methods, Mechanical properties, Mesh generation
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84461
https://doi.org/10.1115/PVP2018-84461
View Paper titled, Influence of Mean Strain on Fatigue Life of Stainless Steel in PWR Water Environment
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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
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
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2018, 140(4): 041402.
Paper No: PVT-17-1061
https://doi.org/10.1115/1.4040095
Published Online: May 21, 2018
View Article titled, Development of Fatigue Crack Growth Prediction Model in Reactor Coolant Environment
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65135
https://doi.org/10.1115/PVP2017-65135
View Paper titled, Mean Stress Effect on Fatigue Properties of Type 316 Stainless Steel: Part I — In High-Temperature Air Environment
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65136
https://doi.org/10.1115/PVP2017-65136
View Paper titled, Mean Stress Effect on Fatigue Properties of Type 316 Stainless Steel: Part II — In PWR Primary Water Environment
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Topics: Fatigue properties, Pressurized water reactors, Stainless steel, Stress, Water, Fatigue life, Fracture (Materials), High temperature