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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26100
https://doi.org/10.1115/PVP2007-26100
View Paper titled, Final Proposal of Environmental Fatigue Life Correction Factor (F en ) for Structural Materials in LWR Water Environment
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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 Water Flow Rate on Fatigue Life of Structural Steels Under Simulated BWR Environment

Akihiko Hirano, Katsumi Sakaguchi, Tetsuo Shoji
Proc. ASME. PVP2007, Volume 1: Codes and Standards, 231-242, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26423
https://doi.org/10.1115/PVP2007-26423
View Paper titled, Effects of Water Flow Rate on Fatigue Life of Structural Steels Under Simulated BWR Environment
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Topics: Boiling water reactors, Fatigue life, Flow (Dynamics), Structural steel, Water, Stainless steel, Carbon steel, Fatigue, Sulfur, Alloy steel
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26101
https://doi.org/10.1115/PVP2007-26101
View Paper titled, Effects of Strain Holding and Continuously Changing Strain Rate on Fatigue Life Reduction of Structural Materials in Simulated LWR Water
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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 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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26186
https://doi.org/10.1115/PVP2007-26186
View Paper titled, Fatigue Crack Growth Rate Curve for Nickel Based Alloys in PWR Environment
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Topics: Alloys, Fatigue cracks, Nickel, Pressurized water reactors, Stress, Stainless steel, Welding, Fatigue testing, Ferrites (Magnetic materials), Heat
Proceedings Papers

Evaluation for Environmental Fatigue of Notched Specimen of Ni-Base Alloy

Masao Itatani, Katsumi Sakaguchi, Toshiyuki Saito, Takahiro Hayashi
Proc. ASME. PVP2007, Volume 1: Codes and Standards, 213-218, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26379
https://doi.org/10.1115/PVP2007-26379
View Paper titled, Evaluation for Environmental Fatigue of Notched Specimen of Ni-Base Alloy
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Topics: Alloys, Fatigue, Water, Fatigue life, Stress, Finite element methods, Fatigue testing, High temperature, Carbon steel, Crack propagation
Proceedings Papers

Method to Evaluate Fatigue Life of Carbon Steel Under Simulated Synchronously Changing BWR Condition

Akihiko Hirano, Kazunari Uchida, Katsumi Sakaguchi
Proc. ASME. PVP2007, Volume 1: Codes and Standards, 219-229, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26422
https://doi.org/10.1115/PVP2007-26422
View Paper titled, Method to Evaluate Fatigue Life of Carbon Steel Under Simulated Synchronously Changing BWR Condition
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Topics: Boiling water reactors, Carbon steel, Fatigue life, Flow (Dynamics), Oxygen, Temperature, Water, Fatigue, Fatigue testing, Structural elements (Construction)
Proceedings Papers

Development of a Fatigue Strength Database for LWR Water Environment

Akio Sayano, Makoto Higuchi, Akihiko Hirano, Kazuya Tsutsumi, Yutaka Yamamoto, Katsumi Sakaguchi, Kunihiro Iida
Proc. ASME. PVP2002, Pressure Vessel and Piping Codes and Standards, 199-208, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1236
https://doi.org/10.1115/PVP2002-1236
View Paper titled, Development of a Fatigue Strength Database for LWR Water Environment
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Topics: Databases, Fatigue strength, Light water reactors, Water, Electron microscopy, Fatigue, Fatigue testing, High temperature, Structural elements (Construction)
Proceedings Papers

A Proposal of Fatigue Life Correction Factor F en for Austenitic Stainless Steels in LWR Water Environments

Makoto Higuchi, Kunihiro Iida, Akihiko Hirano, Kazuya Tsutsumi, Katsumi Sakaguchi
Proc. ASME. PVP2002, Pressure Vessel and Piping Codes and Standards, 109-117, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1228
https://doi.org/10.1115/PVP2002-1228
View Paper titled, A Proposal of Fatigue Life Correction Factor F en for Austenitic Stainless Steels in LWR Water Environments
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Topics: Fatigue life, Light water reactors, Stainless steel, Water, Boiling water reactors, Fatigue, Pressurized water reactors, Temperature
Proceedings Papers

Effects of Water Flow Rate on Fatigue Life of Ferritic and Austenitic Steels in Simulated LWR Environment

Akihiko Hirano, Michiyoshi Yamamoto, Katsumi Sakaguchi, Tetsuo Shoji, Kunihiro Iida
Proc. ASME. PVP2002, Pressure Vessel and Piping Codes and Standards, 143-150, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1231
https://doi.org/10.1115/PVP2002-1231
View Paper titled, Effects of Water Flow Rate on Fatigue Life of Ferritic and Austenitic Steels in Simulated LWR Environment
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Topics: Fatigue life, Flow (Dynamics), Light water reactors, Steel, Water, Sulfur, Carbon steel, Stainless steel, Fatigue testing, Alloy steel
Proceedings Papers

Evaluation of Fatigue Damage in LWR Water With and Without Threshold and Moderation Factor

Makoto Higuchi, Kazuya Tsutsumi, Katsumi Sakaguchi
Proc. ASME. PVP2003, Pressure Vessel and Piping Codes and Standards, 97-111, July 20–24, 2003
Publisher: American Society of Mechanical Engineers
Paper No: PVP2003-1774
https://doi.org/10.1115/PVP2003-1774
View Paper titled, Evaluation of Fatigue Damage in LWR Water With and Without Threshold and Moderation Factor
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Topics: Fatigue damage, Light water reactors, Water, Fatigue, Stainless steel, Carbon, Alloys, Fatigue life, Alloy steel, Boiling water reactors
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2679
https://doi.org/10.1115/PVP2004-2679
View Paper titled, The Modified Rate Approach Method to Evaluate Fatigue Life Under Synchronously Changing Temperature and Strain Rate in Elevated Temperature Water in Austenitic Stainless Steel
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Topics: Fatigue life, Stainless steel, Temperature, Water, Light water reactors, Fatigue damage, Steel, Transients (Dynamics)
Proceedings Papers

Effects of Water Flow Rate on Fatigue Life of Carbon and Stainless Steels in Simulated LWR Environment

Akihiko Hirano, Michiyoshi Yamamoto, Katsumi Sakaguchi, Tetsuo Shoji
Proc. ASME. PVP2004, Pressure Vessel and Piping Codes and Standards, 109-119, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2680
https://doi.org/10.1115/PVP2004-2680
View Paper titled, Effects of Water Flow Rate on Fatigue Life of Carbon and Stainless Steels in Simulated LWR Environment
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Topics: Carbon, Fatigue life, Flow (Dynamics), Light water reactors, Stainless steel, Water, Sulfur, Corrosion, Fatigue, Fatigue testing
Proceedings Papers

Evaluation of Fatigue Damage on Operating Plant Components in LWR Water

Makoto Higuchi, Takashi Hirano, Katsumi Sakaguchi
Proc. ASME. PVP2004, Pressure Vessel and Piping Codes and Standards, 129-138, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2682
https://doi.org/10.1115/PVP2004-2682
View Paper titled, Evaluation of Fatigue Damage on Operating Plant Components in LWR Water
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Topics: Fatigue damage, Light water reactors, Water, Temperature, Fatigue, Cycles, Stress, Transients (Dynamics), Alloys, Carbon
Proceedings Papers

Evaluation of Environmental Effects on the Fatigue of Notched Specimen of Austenitic Stainless Steel Using Modified Rate Approach Method

Katsumi Sakaguchi, Yasuhide Asada, Masao Itatani, Toshiyuki Saito
Proc. ASME. PVP2004, Pressure Vessel and Piping Codes and Standards, 95-99, July 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: PVP2004-2678
https://doi.org/10.1115/PVP2004-2678
View Paper titled, Evaluation of Environmental Effects on the Fatigue of Notched Specimen of Austenitic Stainless Steel Using Modified Rate Approach Method
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Topics: Fatigue, Stainless steel, Fatigue life, Fatigue testing, High temperature, Water, Stress concentration, Elastic moduli, Finite element methods, Finite element model
Proceedings Papers

Review and Consideration of Unsettled Problems on Evaluation of Fatigue Damage in LWR Water

Makoto Higuchi, Katsumi Sakaguchi
Proc. ASME. PVP2005, Volume 1: Codes and Standards, 99-108, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71306
https://doi.org/10.1115/PVP2005-71306
View Paper titled, Review and Consideration of Unsettled Problems on Evaluation of Fatigue Damage in LWR Water
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Topics: Fatigue damage, Light water reactors, Water, Fatigue life, Alloy steel, Carbon, Fatigue, Mechanical testing, Oxygen, Stainless steel
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93217
https://doi.org/10.1115/PVP2006-ICPVT-11-93217
View Paper titled, Effect of Factors on Fatigue Life in PWR Water Environment
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93220
https://doi.org/10.1115/PVP2006-ICPVT-11-93220
View Paper titled, Applicability of the Modified Rate Approach Method Under Various Conditions Simulating Actual Plant Conditions
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Topics: Cycles, Fatigue, Fatigue damage, Fatigue life, Fatigue testing, Pressurized water reactors, Stress, Temperature, Transients (Dynamics), Water
Proceedings Papers

Observation of Fatigue Crack Initiation and Propagation for Carbon and Low-Alloy Steels in Oxygenated Water at Elevated Temperature

Makoto Higuchi, Katsumi Sakaguchi
Proc. ASME. PVP2006-ICPVT-11, Volume 7: Operations, Applications, and Components, 147-156, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-94037
https://doi.org/10.1115/PVP2006-ICPVT-11-94037
View Paper titled, Observation of Fatigue Crack Initiation and Propagation for Carbon and Low-Alloy Steels in Oxygenated Water at Elevated Temperature
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Topics: Alloys, Carbon, Fatigue cracks, Steel, Temperature, Water, Fatigue life, Oxygen, Alloy steel, Fracture (Materials)
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93224
https://doi.org/10.1115/PVP2006-ICPVT-11-93224
View Paper titled, Fatigue Crack Growth Curve for Austenitic Stainless Steels in PWR Environment
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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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93194
https://doi.org/10.1115/PVP2006-ICPVT-11-93194
View Paper titled, 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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Topics: Alloys, Carbon, Fatigue life, Light water reactors, Nickel, Steel, Water, Fatigue, Oxygen, Sulfur