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Proceedings Papers

Investigation of Surface Finish Effect on Fatigue Strength of Carbon and Low Alloy Steels

Seiji Asada, Akihiko Hirano, Yun Wang, Masao Itatani, Masahiro Takanashi, Yuichiro Nomura, Fumihiro Ochi, Takeshi Ogawa

Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A041, July 17–22, 2022

Paper No: PVP2022-84695

DOI: https://doi.org/10.1115/PVP2022-84695

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Topics: Alloy steel, Carbon, Design, Fatigue, Fatigue strength, Finishes

Proceedings Papers

Technical Basis for Revision of Code Case N-809 on Reference Fatigue Crack Growth Curves for Austenitic Stainless Steels in Pressurized Water Reactor Environments

Russell C. Cipolla, Warren H. Bamford, Kiminobu Hojo, Yuichiro Nomura

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A001, July 13–15, 2021

Paper No: PVP2021-61728

DOI: https://doi.org/10.1115/PVP2021-61728

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Topics: Fatigue cracks, Pressurized water reactors, Stainless steel

Proceedings Papers

Cyclic Stress-Strain Curve of Austenitic Stainless Steels Applicable to Elastic-Plastic Stress Analysis

Seiji Asada, Yuichiro Nomura

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A051, July 13–15, 2021

Paper No: PVP2021-60525

DOI: https://doi.org/10.1115/PVP2021-60525

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Topics: Stainless steel, Stress analysis (Engineering), Stress-strain curves

Proceedings Papers

Development of New Design Fatigue Curves in Japan – Treatment of Variable Loading Amplitude Effect

Seiji Asada, Yuichiro Nomura

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A032, July 13–15, 2021

Paper No: PVP2021-60418

DOI: https://doi.org/10.1115/PVP2021-60418

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Topics: Design, Fatigue

Proceedings Papers

Study on Incorporation of New Design Fatigue Curves and a New Environmental Fatigue Correction Factor for PWR Environment Into the JSME Environmental Fatigue Evaluation Method

Seiji Asada, Shengde Zhang, Masahiro Takanashi, Yuichiro Nomura

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A009, August 3, 2020

Paper No: PVP2020-21078

DOI: https://doi.org/10.1115/PVP2020-21078

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Topics: Design, Evaluation methods, Fatigue, Japan Society of Mechanical Engineers, Pressurized water reactors, Stainless steel, Base metals, Fatigue analysis, Metals, Fatigue testing

Proceedings Papers

Fatigue Crack Growth Rates for Nickel Base Alloys in Air

Yuichiro Nomura, Kenji Yamamoto, Kiminobu Hojo

Proc. ASME. PVP2014, Volume 1: Codes and Standards, V001T01A020, July 20–24, 2014

Paper No: PVP2014-28098

DOI: https://doi.org/10.1115/PVP2014-28098

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Topics: Alloys, Fatigue cracks, Nickel, Japan Society of Mechanical Engineers, Fitness-for-service, Maintenance, Nuclear power stations, Stress, Fatigue testing, Fracture (Materials)

Proceedings Papers

Effect of Surface Finish and Loading Conditions on the Low Cycle Fatigue Life of Stainless Steel Welded Piping in PWR Environment

Yuichi Fukuta, Yuichiro Nomura, Seiji Asada

Proc. ASME. PVP2013, Volume 1A: Codes and Standards, V01AT01A013, July 14–18, 2013

Paper No: PVP2013-97157

DOI: https://doi.org/10.1115/PVP2013-97157

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Topics: Finishes, Low cycle fatigue, Pipes, Pressurized water reactors, Stainless steel, Fatigue, Fatigue analysis, Fatigue life, Japan Society of Mechanical Engineers, Polishing

Proceedings Papers

High Strain Rate Effects on Environment Assisted Fatigue for Austenitic Stainless Steels in PWR Environment

Yuichi Fukuta, Yuichiro Nomura, Toshiya Saruwatari, Seiji Asada

Proc. ASME. PVP2013, Volume 1A: Codes and Standards, V01AT01A014, July 14–18, 2013

Paper No: PVP2013-97158

DOI: https://doi.org/10.1115/PVP2013-97158

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Topics: Fatigue, Pressurized water reactors, Stainless steel, JSME Standards, Japan Society of Mechanical Engineers, Oxygen, Temperature

Proceedings Papers

Examination of Factors in the Modified Rate Approach Method Under Various Conditions

Yuichi Fukuta, Seiji Asada, Yuichiro Nomura, Hiroshi Kanasaki

Proc. ASME. PVP2011, Volume 1: Codes and Standards, 247-256, July 17–21, 2011

Paper No: PVP2011-57435

DOI: https://doi.org/10.1115/PVP2011-57435

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Topics: Fatigue, Fatigue damage, Fatigue life, Temperature, Water, Water chemistry

Proceedings Papers

Effects of Continuous Strain Rate Changing on Environmental Fatigue for Stainless Steels in PWR Environment

Yuichiro Nomura, Seiji Asada, Takao Nakamura, Masakazu Tanaka

Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 1, 209-214, July 18–22, 2010

Paper No: PVP2010-25194

DOI: https://doi.org/10.1115/PVP2010-25194

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Topics: Fatigue, Pressurized water reactors, Stainless steel, Fatigue life, Fatigue testing, Waves, Boiling water reactors, Transients (Dynamics), Water

Proceedings Papers

Final Proposal of Environmental Fatigue Life Correction Factor (F en ) for Structural Materials in LWR Water Environment

Makoto Higuchi, Katsumi Sakaguchi, Yuichiro Nomura, Akihiko Hirano

Proc. ASME. PVP2007, Volume 1: Codes and Standards, 111-122, July 22–26, 2007

Paper No: PVP2007-26100

DOI: https://doi.org/10.1115/PVP2007-26100

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Topics: Fatigue life, Light water reactors, Water, Alloys, Carbon, Nickel, Stainless steel, Boiling water reactors, Coolants, Fatigue damage

Proceedings Papers

Effects of Strain Holding and Continuously Changing Strain Rate on Fatigue Life Reduction of Structural Materials in Simulated LWR Water

Makoto Higuchi, Katsumi Sakaguchi, Yuichiro Nomura

Proc. ASME. PVP2007, Volume 1: Codes and Standards, 123-131, July 22–26, 2007

Paper No: PVP2007-26101

DOI: https://doi.org/10.1115/PVP2007-26101

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Topics: Fatigue life, Light water reactors, Water, Waves, Cycles, Fatigue testing, Transients (Dynamics), Boiling water reactors, Fatigue, Pressurized water reactors

Proceedings Papers

Fatigue Crack Growth Rate for Nickel-Based Alloys in PWR Environment

Yuichiro Nomura, Hiroshi Kanasaki

Proc. ASME. PVP2007, Volume 1: Codes and Standards, 143-149, July 22–26, 2007

Paper No: PVP2007-26185

DOI: https://doi.org/10.1115/PVP2007-26185

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Topics: Alloys, Fatigue cracks, Nickel, Pressurized water reactors, Stress, Temperature, Water, Fatigue testing, Ferrites (Magnetic materials), Japan Society of Mechanical Engineers

Proceedings Papers

Fatigue Crack Growth Rate Curve for Nickel Based Alloys in PWR Environment

Yuichiro Nomura, Katsumi Sakaguchi, Hiroshi Kanasaki

Proc. ASME. PVP2007, Volume 1: Codes and Standards, 151-159, July 22–26, 2007

Paper No: PVP2007-26186

DOI: https://doi.org/10.1115/PVP2007-26186

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Topics: Alloys, Fatigue cracks, Nickel, Pressurized water reactors, Stress, Stainless steel, Welding, Fatigue testing, Ferrites (Magnetic materials), Heat

Proceedings Papers

The Modified Rate Approach Method to Evaluate Fatigue Life Under Synchronously Changing Temperature and Strain Rate in Elevated Temperature Water in Austenitic Stainless Steel

Yuichiro Nomura, Makoto Higuchi, Yasuhide Asada, Katsumi Sakaguchi

Proc. ASME. PVP2004, Pressure Vessel and Piping Codes and Standards, 101-108, July 25–29, 2004

Paper No: PVP2004-2679

DOI: https://doi.org/10.1115/PVP2004-2679

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Topics: Fatigue life, Stainless steel, Temperature, Water, Light water reactors, Fatigue damage, Steel, Transients (Dynamics)

Proceedings Papers

Fatigue Crack Growth Curve for Austenitic Stainless Steels in PWR Environment

Yuichiro Nomura, Kazuya Tsutsumi, Hiroshi Kanasaki, Naoki Chigusa, Kazuhiro Jotaki, Hidetaka Shimizu, Takashi Hirose, Hitoshi Ohata

Proc. ASME. PVP2004, Pressure Vessel and Piping Codes and Standards, 63-70, July 25–29, 2004

Paper No: PVP2004-2674

DOI: https://doi.org/10.1115/PVP2004-2674

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Topics: Fatigue cracks, Pressurized water reactors, Stainless steel, Boiling water reactors, Stress, Fatigue testing, Japan Society of Mechanical Engineers, Temperature, Water

Proceedings Papers

Effect of Factors on Fatigue Life in PWR Water Environment

Katsumi Sakaguchi, Yuichiro Nomura, Shigeki Suzuki, Kazuya Tsutsumi, Hiroshi Kanasaki, Makoto Higuchi

Proc. ASME. PVP2006-ICPVT-11, Volume 1: Codes and Standards, 103-111, July 23–27, 2006

Paper No: PVP2006-ICPVT-11-93217

DOI: https://doi.org/10.1115/PVP2006-ICPVT-11-93217

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Topics: Fatigue life, Pressurized water reactors, Water, Temperature, Alloys, Base metals, Carbon, Fatigue, Fatigue testing, Flow (Dynamics)

Proceedings Papers

Applicability of the Modified Rate Approach Method Under Various Conditions Simulating Actual Plant Conditions

Katsumi Sakaguchi, Yuichiro Nomura, Shigeki Suzuki, Hiroshi Kanasaki

Proc. ASME. PVP2006-ICPVT-11, Volume 1: Codes and Standards, 113-121, July 23–27, 2006

Paper No: PVP2006-ICPVT-11-93220

DOI: https://doi.org/10.1115/PVP2006-ICPVT-11-93220

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Topics: Cycles, Fatigue, Fatigue damage, Fatigue life, Fatigue testing, Pressurized water reactors, Stress, Temperature, Transients (Dynamics), Water

Proceedings Papers

Fatigue Crack Growth Curve for Austenitic Stainless Steels in PWR Environment

Yuichiro Nomura, Katsumi Sakaguchi, Hiroshi Kanasaki, Shigeki Suzuki

Proc. ASME. PVP2006-ICPVT-11, Volume 1: Codes and Standards, 123-128, July 23–27, 2006

Paper No: PVP2006-ICPVT-11-93224

DOI: https://doi.org/10.1115/PVP2006-ICPVT-11-93224

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Topics: Fatigue cracks, Pressurized water reactors, Stainless steel, Stress, Metals, Japan Society of Mechanical Engineers, Temperature

Proceedings Papers

Revised and New Proposal of Environmental Fatigue Life Correction Factor (F en ) for Carbon and Low-Alloy Steels and Nickel Base Alloys in LWR Water Environments

Makoto Higuchi, Katsumi Sakaguchi, Akihiko Hirano, Yuichiro Nomura

Proc. ASME. PVP2006-ICPVT-11, Volume 1: Codes and Standards, 93-102, July 23–27, 2006

Paper No: PVP2006-ICPVT-11-93194

DOI: https://doi.org/10.1115/PVP2006-ICPVT-11-93194

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Topics: Alloys, Carbon, Fatigue life, Light water reactors, Nickel, Steel, Water, Fatigue, Oxygen, Sulfur

Journal citation

NARROW

Investigation of Surface Finish Effect on Fatigue Strength of Carbon and Low Alloy Steels

Technical Basis for Revision of Code Case N-809 on Reference Fatigue Crack Growth Curves for Austenitic Stainless Steels in Pressurized Water Reactor Environments

Cyclic Stress-Strain Curve of Austenitic Stainless Steels Applicable to Elastic-Plastic Stress Analysis

Development of New Design Fatigue Curves in Japan – Treatment of Variable Loading Amplitude Effect

Study on Incorporation of New Design Fatigue Curves and a New Environmental Fatigue Correction Factor for PWR Environment Into the JSME Environmental Fatigue Evaluation Method

Fatigue Crack Growth Rates for Nickel Base Alloys in Air

Effect of Surface Finish and Loading Conditions on the Low Cycle Fatigue Life of Stainless Steel Welded Piping in PWR Environment

High Strain Rate Effects on Environment Assisted Fatigue for Austenitic Stainless Steels in PWR Environment

Examination of Factors in the Modified Rate Approach Method Under Various Conditions

Effects of Continuous Strain Rate Changing on Environmental Fatigue for Stainless Steels in PWR Environment

Final Proposal of Environmental Fatigue Life Correction Factor (F en ) for Structural Materials in LWR Water Environment

Effects of Strain Holding and Continuously Changing Strain Rate on Fatigue Life Reduction of Structural Materials in Simulated LWR Water

Fatigue Crack Growth Rate for Nickel-Based Alloys in PWR Environment

Fatigue Crack Growth Rate Curve for Nickel Based Alloys in PWR Environment

The Modified Rate Approach Method to Evaluate Fatigue Life Under Synchronously Changing Temperature and Strain Rate in Elevated Temperature Water in Austenitic Stainless Steel

Fatigue Crack Growth Curve for Austenitic Stainless Steels in PWR Environment

Effect of Factors on Fatigue Life in PWR Water Environment

Applicability of the Modified Rate Approach Method Under Various Conditions Simulating Actual Plant Conditions

Fatigue Crack Growth Curve for Austenitic Stainless Steels in PWR Environment

Revised and New Proposal of Environmental Fatigue Life Correction Factor (F en ) for Carbon and Low-Alloy Steels and Nickel Base Alloys in LWR Water Environments

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