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Proceedings Papers

Plastic Constraint Correction Factor X for Brittle Fracture in Ductile-Brittle Transition Temperature Region

Kiminobu Hojo, Takatoshi Hirota, Yasuto Nagoshi, Takuya Fukahori, Kazuma Shimizu, Masaki Shimodaira, Takuya Ogawa, Kenji Yashirodai, Mitsuru Ohata, Fumiyoshi Minami
Proc. ASME. PVP2024, Volume 1: Codes & Standards; Computer Technology & Bolted Joints, V001T01A066, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123140
https://doi.org/10.1115/PVP2024-123140
View Paper titled, Plastic Constraint Correction Factor X for Brittle Fracture in Ductile-Brittle Transition Temperature Region
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Topics: Brittle fracture, Ductile-brittle transition, Fracture (Materials), Fracture (Process), Temperature, Reactor vessels, Shapes, Yield strength, Ductile fracture, Geometry
Proceedings Papers

Constraint Effect on Fracture in Ductile-Brittle Transition Temperature Region (Report 3)

Kiminobu Hojo, Takatoshi Hirota, Yasuto Nagoshi, Takuya Fukahori, Kimihisa Sakima, Mitsuru Ohata, Fumiyoshi Minami
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A006, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105965
https://doi.org/10.1115/PVP2023-105965
View Paper titled, Constraint Effect on Fracture in Ductile-Brittle Transition Temperature Region (Report 3)
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Topics: Ductile fracture, Ductile-brittle transition, Fracture (Materials), Fracture (Process), Stress, Temperature
Proceedings Papers

Fracture Toughness Estimation of High-Grade Pipeline Steel Girth Weld in Ductile-Brittle Transition Zone

Lele Gui, Tianyu Zhou, Renyang He
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A028, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106163
https://doi.org/10.1115/PVP2023-106163
View Paper titled, Fracture Toughness Estimation of High-Grade Pipeline Steel Girth Weld in Ductile-Brittle Transition Zone
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Topics: Ductile-brittle transition, Fracture toughness, Pipelines, Steel
Proceedings Papers

Study on the Effect of Local Segregations on the Charpy Impact Toughness Scatter, in RCC-M Code 18 and 20MND5 (SA 508 Gr3) Steel Grade Forgings for Nuclear Components

Pierre Joly, François Roch, Lingtao Sun, Elizabeth Deneuvillers
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A061, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106609
https://doi.org/10.1115/PVP2023-106609
View Paper titled, Study on the Effect of Local Segregations on the Charpy Impact Toughness Scatter, in RCC-M Code 18 and 20MND5 (SA 508 Gr3) Steel Grade Forgings for Nuclear Components
Open the PDF for Study on the Effect of Local Segregations on the Charpy Impact Toughness Scatter, in RCC-M Code 18 and 20MND5 (SA 508 Gr3) Steel Grade Forgings for Nuclear Components in another window
Topics: Electromagnetic scattering, Forgings (Products), Fracture toughness, Steel, Forging, Solidification, Brittle fracture, Brittleness, Ductile-brittle transition, Fractography
Proceedings Papers

A Review of Constraint Effects on Fracture Toughness for Structural Integrity Assessment in Fitness-for-Service Codes

Steven X. Xu, Kim Wallin
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A004, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-86188
https://doi.org/10.1115/PVP2022-86188
View Paper titled, A Review of Constraint Effects on Fracture Toughness for Structural Integrity Assessment in Fitness-for-Service Codes
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Topics: Ductile-brittle transition, Fitness-for-service, Fracture toughness
Proceedings Papers

Constraint Effect on Fracture in Ductile-Brittle Transition Temperature Region (Report 2)

Kiminobu Hojo, Takatoshi Hirota, Yasuto Nagoshi, Takuya Fukahori, Kimihisa Sakima, Mitsuru Ohata, Fumiyoshi Minami
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A003, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84186
https://doi.org/10.1115/PVP2022-84186
View Paper titled, Constraint Effect on Fracture in Ductile-Brittle Transition Temperature Region (Report 2)
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Topics: Ductile-brittle transition, Fracture (Materials), Fracture (Process), Stress, Temperature
Proceedings Papers

Constraint Effect on Fracture in Ductile-Brittle Transition Temperature Region

Kiminobu Hojo, Takatoshi Hirota, Yasuto Nagoshi, Takuya Fukahori, Kimihisa Sakima, Mitsuru Ohata, Fumiyoshi Minami
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A055, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61318
https://doi.org/10.1115/PVP2021-61318
View Paper titled, Constraint Effect on Fracture in Ductile-Brittle Transition Temperature Region
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Topics: Ductile fracture, Ductile-brittle transition, Fracture (Materials), Temperature
Proceedings Papers

Benchmark Analysis by Beremin Model and GTN Model in CAF Subcommittee

Takatoshi Hirota, Yasuto Nagoshi, Kiminobu Hojo, Hiroshi Okada, Akiyuki Takahashi, Jinya Katsuyama, Takashi Ueda, Takuya Ogawa, Kenji Yashirodai, Mitsuru Ohata, Fumiyoshi Minami
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A056, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61668
https://doi.org/10.1115/PVP2021-61668
View Paper titled, Benchmark Analysis by Beremin Model and GTN Model in CAF Subcommittee
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Topics: Brittleness, Computer simulation, Damage, Deformation, Ductile fracture, Ductile-brittle transition, Evaluation methods, Finite element analysis, Finite element model, Flat plates
Proceedings Papers

Crack Propagation Modeling in a PWR Under PTS Using XFEM

Diego F. Mora, Markus Niffenegger, Roman Mukin
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A001, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21026
https://doi.org/10.1115/PVP2020-21026
View Paper titled, Crack Propagation Modeling in a PWR Under PTS Using XFEM
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Topics: Crack propagation, Modeling, Pressurized water reactors, Fracture (Materials), Damage, Finite element analysis, Fracture toughness, Accidents, Cooling, Simulation
Proceedings Papers

Investigation of Temperature Dependence of Weibull Parameters of the Beremin Model in Ductile-Brittle Transition Temperature Region

Kiminobu Hojo, Naoki Ogawa, Kentaro Yoshimoto, Takatoshi Hirota, Yasuto Nagoshi
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A014, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21651
https://doi.org/10.1115/PVP2020-21651
View Paper titled, Investigation of Temperature Dependence of Weibull Parameters of the Beremin Model in Ductile-Brittle Transition Temperature Region
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Topics: Ductile-brittle transition, Temperature, Temperature effects, Alloy steel, Fracture (Materials), Fracture (Process), Brittle fracture, Carbon steel, Ductile fracture, Electromagnetic scattering
Proceedings Papers

Ductile Crack Growth Resistance and Rotation Behavior of Miniature C(T) Specimen

Tomoki Shinko, Masato Yamamoto
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A037, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21104
https://doi.org/10.1115/PVP2020-21104
View Paper titled, Ductile Crack Growth Resistance and Rotation Behavior of Miniature C(T) Specimen
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Topics: Ductile fracture, Fracture toughness, Rotation, Steel, Fracture (Materials), Size effect, Temperature, Deformation, Ductile-brittle transition, Evaluation methods
Proceedings Papers

Fracture Analysis of Ductile-Brittle Transition Temperature Region Considering Specimens With Different Constraints

Kiminobu Hojo, Takatoshi Hirota, Naoki Ogawa, Kentaro Yoshimoto, Yasuto Nagoshi, Shinichi Kawabata
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A057, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84385
https://doi.org/10.1115/PVP2018-84385
View Paper titled, Fracture Analysis of Ductile-Brittle Transition Temperature Region Considering Specimens With Different Constraints
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Topics: Ductile-brittle transition, Fracture (Materials), Fracture (Process), Temperature, Electromagnetic scattering, Flat plates, Brittleness, Damage mechanics, Ductile fracture, Evaluation methods
Proceedings Papers

Estimation of Q345R Fracture Toughness Based on Master Curve

Lele Gui, Tong Xu, Binan Shou, Haiyang Yu
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A045, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65484
https://doi.org/10.1115/PVP2017-65484
View Paper titled, Estimation of Q345R Fracture Toughness Based on Master Curve
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Topics: Fracture toughness, Temperature, Phase transition temperature, Steel, American Petroleum Institute, Brittleness, Ductile-brittle transition, Ductility, Notch testing, Weight (Mass)
Proceedings Papers

Effect of Carbide Content on Temper Embrittlement of 2.25Cr1Mo Steel

Yian Wang, Guoshan Xie, Zheng Zhang, Xiaolong Qian, Yufeng Zhou, Jing Li
Proc. ASME. PVP2016, Volume 7: Operations, Applications and Components, V007T07A002, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63289
https://doi.org/10.1115/PVP2016-63289
View Paper titled, Effect of Carbide Content on Temper Embrittlement of 2.25Cr1Mo Steel
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Topics: Embrittlement, Steel, Pressure vessels, Cooling, High temperature, Alloy steel, Base metals, Brittle fracture, Damage, Ductile-brittle transition
Proceedings Papers

Comparison of Ring Compression Testing to Three Point Bend Testing for Unirradiated ZIRLO Cladding

Paul S. Korinko, Robert L. Sindelar, Ronald L. Kesterson
Proc. ASME. PVP2015, Volume 7: Operations, Applications and Components, V007T07A055, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45984
https://doi.org/10.1115/PVP2015-45984
View Paper titled, Comparison of Ring Compression Testing to Three Point Bend Testing for Unirradiated ZIRLO Cladding
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Topics: Cladding systems (Building), Compression, Testing, Hydrogen, Accidents, Fuels, Temperature, Drying, Storage, Containers
Proceedings Papers

Influence of Specimen Geometry and Strain Rate on Ductile-Brittle Transition Characterisation of Reactor Pressure Vessel Steels Using the Small Punch Technique

Jack Adams, Roger C. Hurst, J. Bryan Borradaile, Martin R. Bache
Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A055, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45373
https://doi.org/10.1115/PVP2015-45373
View Paper titled, Influence of Specimen Geometry and Strain Rate on Ductile-Brittle Transition Characterisation of Reactor Pressure Vessel Steels Using the Small Punch Technique
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Topics: Ductile-brittle transition, Geometry, Reactor vessels, Steel, Fracture (Materials), Fracture (Process), Testing, Active materials, Cylinders, Fractography
Proceedings Papers

Fracture Toughness in the Ductile-Brittle Transition and Thermal Ageing Behavior of Decarburized Heat Affected Zone of Alloy 52 Dissimilar Metal Welds of Nuclear Components

Pierre Joly, Miguel Yescas, Elisabeth Keim
Proc. ASME. PVP2014, Volume 6A: Materials and Fabrication, V06AT06A057, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-29044
https://doi.org/10.1115/PVP2014-29044
View Paper titled, Fracture Toughness in the Ductile-Brittle Transition and Thermal Ageing Behavior of Decarburized Heat Affected Zone of Alloy 52 Dissimilar Metal Welds of Nuclear Components
Open the PDF for Fracture Toughness in the Ductile-Brittle Transition and Thermal Ageing Behavior of Decarburized Heat Affected Zone of Alloy 52 Dissimilar Metal Welds of Nuclear Components in another window
Topics: Alloys, Ductile-brittle transition, Fracture toughness, Heat, Metals, Welded joints, Alloy steel, Nozzles, Pipes, Stainless steel
Proceedings Papers

Experimental Investigation on Minimum Design Metal Temperature of Q345R Steel

Xiangyu Shu, Jinyang Zheng, Binan Shou
Proc. ASME. PVP2013, Volume 5: High-Pressure Technology; ASME NDE Division; Rudy Scavuzzo Student Paper Symposium, V005T11A023, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97763
https://doi.org/10.1115/PVP2013-97763
View Paper titled, Experimental Investigation on Minimum Design Metal Temperature of Q345R Steel
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Topics: Design, Ductile-brittle transition, Impact testing, Metals, Steel, Temperature
Proceedings Papers

Determination of Material Degradation at Various Environmental Conditions

Zhengdong Wang, Changjun Liu, Fu-Zhen Xuan, Shan-Tung Tu
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 989-995, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57570
https://doi.org/10.1115/PVP2011-57570
View Paper titled, Determination of Material Degradation at Various Environmental Conditions
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Topics: Materials degradation, Hydrogen, Fatigue testing, Steam, Steel, Embrittlement, Fatigue strength, Hydrogen embrittlement, Irradiation (Radiation exposure), Reactor vessels
Proceedings Papers

High Strain Rate Fracture Properties of High Strength Steels and Their Application

Alan M. Clayton, John Dabinett
Proc. ASME. PVP2011, Volume 5: High-Pressure Technology; Nondestructive Evaluation; Nuclear Engineering, 83-87, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57254
https://doi.org/10.1115/PVP2011-57254
View Paper titled, High Strain Rate Fracture Properties of High Strength Steels and Their Application
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Topics: Fracture toughness, High strength steel, Steel, Fracture (Materials), Vessels, ASME Standards, Ductile-brittle transition, Phase transition temperature, Temperature, Testing