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Koji Miyoshi
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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 Articletitled, 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
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

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

Study on Characteristics of Wall Temperature Fluctuation at a Mixing Tee With an Upstream Elbow

Koji Miyoshi, Akira Nakamura
Proc. ASME. PVP2018, Volume 4: Fluid-Structure Interaction, V004T04A020, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84182
https://doi.org/10.1115/PVP2018-84182
View Paper titled, Study on Characteristics of Wall Temperature Fluctuation at a Mixing Tee With an Upstream Elbow
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Topics: Wall temperature, Pipes, Temperature, Flow (Dynamics), Fluctuations (Physics), Pipe flow, Temperature distribution, Thermocouples
Proceedings Papers

Investigation of Flow Structure to Prevent Thermal Fatigue in a Downward Branch Pipe With a Closed End

Koji Miyoshi, Akira Nakamura
Proc. ASME. PVP2017, Volume 4: Fluid-Structure Interaction, V004T04A002, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65154
https://doi.org/10.1115/PVP2017-65154
View Paper titled, Investigation of Flow Structure to Prevent Thermal Fatigue in a Downward Branch Pipe With a Closed End
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Topics: Fatigue, Flow (Dynamics), Pipes, Fluctuations (Physics), Cavity flows, Fatigue cracks, Hot water, Power stations, Resins, Reynolds number
Proceedings Papers

Numerical Evaluation of Wall Temperature Measurement Methods Developed to Investigate Thermal Fatigue at T-Junction Pipe

Koji Miyoshi, Akira Nakamura, Nobuyuki Takenaka
Proc. ASME. ICONE20-POWER2012, Volume 3: Thermal-Hydraulics; Turbines, Generators, and Auxiliaries, 55-64, July 30–August 3, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICONE20-POWER2012-54093
https://doi.org/10.1115/ICONE20-POWER2012-54093
View Paper titled, Numerical Evaluation of Wall Temperature Measurement Methods Developed to Investigate Thermal Fatigue at T-Junction Pipe
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Topics: Computer simulation, Fatigue, Junctions, Pipes, Temperature, Thermocouples, Wall temperature
Proceedings Papers

Crack Growth Monitoring by Strain Measurement of the External Surface of Cracked Pipes: A Feasibility Study

Masayuki Kamaya, Koji Miyoshi
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 1, 289-294, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-29843
https://doi.org/10.1115/ICONE18-29843
View Paper titled, Crack Growth Monitoring by Strain Measurement of the External Surface of Cracked Pipes: A Feasibility Study
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Topics: Fracture (Materials), Pipes, Strain measurement, Pressure, Finite element analysis, Fitness-for-service, In-service inspection, Resolution (Optics), Ultrasonic testing