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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
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Topics: Electromagnetic scattering, Forgings (Products), Fracture toughness, Steel, Forging, Solidification, Brittle fracture, Brittleness, Ductile-brittle transition, Fractography
Proceedings Papers

Flanges Impact Testing Exemption Assessment

Roberto Robles, Miguel Muñoz, Antonio Santana
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A009, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84867
https://doi.org/10.1115/PVP2022-84867
View Paper titled, Flanges Impact Testing Exemption Assessment
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Topics: Brittle fracture, Flanges, Fracture toughness, Heat treating (Metalworking), Impact testing
Proceedings Papers

State-of-the-Art of WPS in RPV PTS Analysis

Maksym Zarazovskii, Vladislav Pištora, Dana Lauerova, Florian Obermeier, Diego Fernando Mora Mendez, Yaroslav Dubyk, Tobias Bolinder, Carlos Cueto-Felgueroso Garcia, Szabolcs Szávai, Judit Dudra, Oriol Costa Garrido, Christophe Blain, Markku Puustinen, Jinya Katsuyama, B. Richard Bass, Paul T. Williams, Oleksii Shugailo
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A083, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-83699
https://doi.org/10.1115/PVP2022-83699
View Paper titled, State-of-the-Art of WPS in RPV PTS Analysis
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Topics: Brittle fracture, Ductile fracture, Fracture (Materials), Fracture toughness, Heat, Reactor vessels, Steel, Stress, Thermal shock, Transients (Dynamics)
Proceedings Papers

Post-Test Analysis of a Large Scale Mock-Up Test Performed in the European Project ATLAS+

Tomas Nicak, Alexey Rempel
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A027, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-60495
https://doi.org/10.1115/PVP2021-60495
View Paper titled, Post-Test Analysis of a Large Scale Mock-Up Test Performed in the European Project ATLAS+
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Topics: Brittle fracture, Brittleness, Circuits, Crack propagation, Ductile fracture, Feedwater, Fractography, Fracture (Materials), Fracture mechanics, Nuclear power stations
Proceedings Papers

An Application of the Brittle Fracture Criterion Gp Method to a RPV Type Geometry – Towards the Industrialization of the Method

Bin Zheng, Han Liu, Samuel Jules, Hai Xie, Kaikai Shi
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A045, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61636
https://doi.org/10.1115/PVP2021-61636
View Paper titled, An Application of the Brittle Fracture Criterion Gp Method to a RPV Type Geometry – Towards the Industrialization of the Method
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Topics: Brittle fracture, Geometry, Fracture (Materials), China, Computer software, Damage, Energy conservation, Finite element analysis, Irradiation (Radiation exposure), Life extension
Proceedings Papers

PWHT Exemptions for Carbon Steel in B31.3: An EPC Contractor’s Perspective

Jan-Willem Rensman, George Kraayeveld
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A063, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21528
https://doi.org/10.1115/PVP2020-21528
View Paper titled, PWHT Exemptions for Carbon Steel in B31.3: An EPC Contractor’s Perspective
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Topics: Carbon steel, Heat treating (Metalworking), Pipes, Brittle fracture, Corrosion, Failure, Pressure pipes, Stress, Welding
Proceedings Papers

Fracture Toughness Tests on Western RPV Steels Using Small Scale Specimen Technique

Florian Obermeier, Eberhard Altstadt, Hieronymus Hein, Aniruddh Das
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A102, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21481
https://doi.org/10.1115/PVP2020-21481
View Paper titled, Fracture Toughness Tests on Western RPV Steels Using Small Scale Specimen Technique
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Topics: Embrittlement, Fracture mechanics, Fracture toughness, Irradiation (Radiation exposure), Reactor vessels, Steel, Surveillance, Displacement, Brittle fracture, Cracking (Materials)
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

Impact of the Outer Surface Air Cooling and WPS Approaches on the Brittle Fracture Margin of WWER RPV

Maksym Zarazovskii, Yaroslav Dubyk, Vladyslav Filonov, Vitalii Antonchenko, Oleksii Ishchenko
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A016, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21736
https://doi.org/10.1115/PVP2020-21736
View Paper titled, Impact of the Outer Surface Air Cooling and WPS Approaches on the Brittle Fracture Margin of WWER RPV
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Topics: Brittle fracture, Cladding systems (Building), Cooling, Heat transfer, Reactor vessels, Ventilation
Proceedings Papers

Brittle Fracture of Stainless Steel Dissimilar Metal Welds in the Upper Shelf of the Brittle-to-Ductile Transition Range

G. Ben Salem, S. Chapuliot, A. Blouin, P. Bompard, C. Jacquemoud
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A010, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21239
https://doi.org/10.1115/PVP2020-21239
View Paper titled, Brittle Fracture of Stainless Steel Dissimilar Metal Welds in the Upper Shelf of the Brittle-to-Ductile Transition Range
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Topics: Brittle fracture, Brittleness, Fracture (Materials), Fracture (Process), Metals, Stainless steel, Stress, Welded joints
Proceedings Papers

Prediction of Collapse Load Reduction due to Non-Aligned Multiple Flaws

Fuminori Iwamatsu, Katsumasa Miyazaki, Koichi Saito
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A055, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21806
https://doi.org/10.1115/PVP2020-21806
View Paper titled, Prediction of Collapse Load Reduction due to Non-Aligned Multiple Flaws
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Topics: Collapse, Stress, Fracture (Materials), Fracture (Process), Finite element analysis, Fitness-for-service, Ductile fracture, Flat plates, ASME Boiler and Pressure Vessel Code, Boilers
Proceedings Papers

Brittle Fracture Assessments on Piping Systems: MSOT Curves

Ishita Chakraborty, Kannan Subramanian, Jorge Penso
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A064, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93736
https://doi.org/10.1115/PVP2019-93736
View Paper titled, Brittle Fracture Assessments on Piping Systems: MSOT Curves
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Topics: Brittle fracture, Piping systems, Pipes, Pressure vessels, American Petroleum Institute, Fitness-for-service, Nozzles, Plant personnel, Stress analysis (Engineering), Temperature
Proceedings Papers

Master Curve Procedure Accounting for the Combined, Constraint, Ductile Tearing and Loading Rate Effects

Sebastian Lindqvist, Kim Wallin
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A049, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93844
https://doi.org/10.1115/PVP2019-93844
View Paper titled, Master Curve Procedure Accounting for the Combined, Constraint, Ductile Tearing and Loading Rate Effects
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Topics: Accounting, Brittle fracture, Crack propagation, Ductile fracture, Fracture (Materials), Leak-before-break, Probability, Surface cracks
Proceedings Papers

Improvement of High Temperature Creep Strength of Conventional Grade 91 Steel by Thermomechanical Treatments

Rebeca Hernández, Marta Serrano, Andrea García-Junceda, Elvira Oñorbe, Javier Vivas
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A012, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93148
https://doi.org/10.1115/PVP2019-93148
View Paper titled, Improvement of High Temperature Creep Strength of Conventional Grade 91 Steel by Thermomechanical Treatments
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Topics: High temperature creep, Steel, Thermomechanical treatment, Creep, Stress, Brittle fracture, Density, Ductile fracture, Fractography, Necking
Proceedings Papers

Managing the Risks Associated With Operating a Hydrotreater Reactor With Possible High-Temperature Hydrogen Attack Damage

Phillip E. Prueter, Ryan Jones, Jacki Hess, Joel DeLuca
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A043, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93533
https://doi.org/10.1115/PVP2019-93533
View Paper titled, Managing the Risks Associated With Operating a Hydrotreater Reactor With Possible High-Temperature Hydrogen Attack Damage
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Topics: Damage, Fracture (Materials), High temperature, Hydrogen, Methane, Nondestructive evaluation, Cavities, Failure, Pressure equipment, Brittle fracture
Proceedings Papers

Investigation of Relationship Between Microhardness and Charpy Impact Energy for Temper Bead Welding Qualification: Part 1

Boeing Smith, Antonio J. Ramirez, Steven L. McCracken, Stephen Tate
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A096, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93950
https://doi.org/10.1115/PVP2019-93950
View Paper titled, Investigation of Relationship Between Microhardness and Charpy Impact Energy for Temper Bead Welding Qualification: Part 1
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Topics: Microhardness, Welding, Accidents, Brittle fracture, Cracking (Materials), Electricity (Physics), Fracture (Process), Heat, Heat treating (Metalworking), Low temperature
Proceedings Papers

Proposed Modifications to API 579 Part 3 Brittle Fracture Screening Procedures

Brian R. Macejko, Seetha Ramudu Kummari, Phillip E. Prueter
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A098, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93207
https://doi.org/10.1115/PVP2019-93207
View Paper titled, Proposed Modifications to API 579 Part 3 Brittle Fracture Screening Procedures
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Topics: American Petroleum Institute, Brittle fracture, Fitness-for-service
Proceedings Papers

Establishing Fracture Mechanics Based Minimum Allowable Temperatures for Low Temperature Applications of ASME B31.3 Piping

Seetha Ramudu Kummari, Brian Macejko, Kraig S. Shipley, Phillip E. Prueter, Geoff Evans, Nijat Jamal
Proc. ASME. PVP2018, Volume 3A: Design and Analysis, V03AT03A032, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84797
https://doi.org/10.1115/PVP2018-84797
View Paper titled, Establishing Fracture Mechanics Based Minimum Allowable Temperatures for Low Temperature Applications of ASME B31.3 Piping
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Topics: Fracture mechanics, Low temperature, Pipes, Temperature, Stress, Fracture (Materials), Brittle fracture, Design, Failure, Fracture toughness
Proceedings Papers

Effect of Hydrogen on Fracture Toughness Behavior of 2.25Cr-1Mo-0.25V Steel

Mengyu Chai, Yan Song, Zaoxiao Zhang, Quan Duan, Guangxu Cheng
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A039, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84486
https://doi.org/10.1115/PVP2018-84486
View Paper titled, Effect of Hydrogen on Fracture Toughness Behavior of 2.25Cr-1Mo-0.25V Steel
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Topics: Fracture toughness, Hydrogen, Steel, Fracture (Materials), Alloys, ASTM International, Brittle fracture, Damage, Ductility, Fracture mechanics