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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
Paper No: PVP2022-86188
DOI: 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
Paper No: PVP2022-84186
DOI: 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
Paper No: PVP2021-61318
DOI: 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
Paper No: PVP2021-61668
DOI: 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

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
Paper No: PVP2020-21651
DOI: 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
Paper No: PVP2020-21104
DOI: 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

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
Paper No: PVP2020-21026
DOI: 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

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
Paper No: PVP2018-84385
DOI: 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
Paper No: PVP2017-65484
DOI: 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
Paper No: PVP2016-63289
DOI: 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

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
Paper No: PVP2015-45373
DOI: 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

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
Paper No: PVP2015-45984
DOI: 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

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
Paper No: PVP2014-29044
DOI: 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
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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
Paper No: PVP2013-97763
DOI: 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
Paper No: PVP2011-57570
DOI: 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
Paper No: PVP2011-57254
DOI: 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
Proceedings Papers

A Fracture Probability Integral for Pressure Vessel Life Estimate and Accident Analysis

Shih-Jung Chang
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 1187-1191, July 18–22, 2010
Paper No: PVP2010-25968
DOI: https://doi.org/10.1115/PVP2010-25968
View Paper titled, A Fracture Probability Integral for Pressure Vessel Life Estimate and Accident Analysis
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Topics: Accidents, Fracture (Materials), Pressure vessels, Probability, Vessels, Fracture toughness, Reactor vessels, Monte Carlo methods, Neutrons, Simulation
Proceedings Papers

Evaluation of Fracture Toughness by Master Curve Approach Using Miniature C(T) Specimens

Naoki Miura, Naoki Soneda
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 1, 593-602, July 18–22, 2010
Paper No: PVP2010-25862
DOI: https://doi.org/10.1115/PVP2010-25862
View Paper titled, Evaluation of Fracture Toughness by Master Curve Approach Using Miniature C(T) Specimens
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Topics: Fracture toughness, Temperature, Steel, ASTM International, Surveillance, Ductile-brittle transition, Electromagnetic scattering, Evaluation methods, Forging, Reactor vessels
Proceedings Papers

Influence of Specimen Type, Crack Length and Evaluation Method on Quasi-Static and Dynamic Fracture Toughness Properties

Conrad Zurbuchen
Proc. ASME. PVP2009, Volume 5: High Pressure Technology; Nondestructive Evaluation Division; Student Paper Competition, 511-517, July 26–30, 2009
Paper No: PVP2009-77796
DOI: https://doi.org/10.1115/PVP2009-77796
View Paper titled, Influence of Specimen Type, Crack Length and Evaluation Method on Quasi-Static and Dynamic Fracture Toughness Properties
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Topics: Evaluation methods, Fracture (Materials), Fracture toughness, ASTM International, Surveillance, Temperature, Dimensions, Ductile-brittle transition, Fracture mechanics, Mechanical testing
Proceedings Papers

Proposal of Rational Determination of Fracture Toughness Lower-Bound Curves by Master Curve Approach

Naoki Miura, Naoki Soneda, Shu Sawai, Shinsuke Sakai
Proc. ASME. PVP2009, Volume 3: Design and Analysis, 367-375, July 26–30, 2009
Paper No: PVP2009-77360
DOI: https://doi.org/10.1115/PVP2009-77360
View Paper titled, Proposal of Rational Determination of Fracture Toughness Lower-Bound Curves by Master Curve Approach
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Topics: Fracture toughness, ASTM International, Temperature, Databases, Ductile-brittle transition, Reliability, Steel, Surveillance