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Proceedings Papers

Probabilistic Fracture Mechanics Analysis Framework for the APAL Project

B. Richard Bass, Paul T. Williams, Peter Dillström, Ralf Tiete, Sebastien Blasset, Vladislav Pistora
Proc. ASME. PVP2024, Volume 1: Codes & Standards; Computer Technology & Bolted Joints, V001T01A002, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-121814
https://doi.org/10.1115/PVP2024-121814
View Paper titled, Probabilistic Fracture Mechanics Analysis Framework for the APAL Project
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Topics: Fracture mechanics, Pressure vessels, Thermal shock
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

Application of the FAVOR-OCI Fracture Mechanics Computer Program to ASME Code Section XI, IWB-3610 Flaw Acceptance Criteria Evaluations

Terry L. Dickson, Paul T. Williams, B. Richard Bass, Hilda B. Klasky
Proc. ASME. PVP2018, Volume 1B: Codes and Standards, V01BT01A069, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84412
https://doi.org/10.1115/PVP2018-84412
View Paper titled, Application of the FAVOR-OCI Fracture Mechanics Computer Program to ASME Code Section XI, IWB-3610 Flaw Acceptance Criteria Evaluations
Open the PDF for Application of the FAVOR-OCI Fracture Mechanics Computer Program to ASME Code Section XI, IWB-3610 Flaw Acceptance Criteria Evaluations in another window
Topics: Acceptance criteria, ASME Standards, Computer software, Fracture mechanics, Nuclear power stations, Computers, Fracture (Materials), Fracture (Process), Fracture toughness, Materials properties
Proceedings Papers

Assessment of a Stress-Free Temperature Model for Residual Stresses in Surface Cladding of a Reactor Pressure Vessel

B. Richard Bass, Paul T. Williams, Terry L. Dickson, Hilda B. Klasky
Proc. ASME. PVP2017, Volume 6B: Materials and Fabrication, V06BT06A058, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65255
https://doi.org/10.1115/PVP2017-65255
View Paper titled, Assessment of a Stress-Free Temperature Model for Residual Stresses in Surface Cladding of a Reactor Pressure Vessel
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Topics: Cladding systems (Building), Reactor vessels, Residual stresses, Stress, Temperature, Transients (Dynamics), Base metals, Finite element analysis, Drilling, Engineering models
Proceedings Papers

ORNL Evaluation of Safety Cases for Two Belgian Reactor Pressure Vessels Containing Quasi-Laminar Defects

Hilda B. Klasky, B. Richard Bass, Terry L. Dickson, Sarma B. Gorti, Randy K. Nanstad, Mikhail A. Sokolov, William L. Server, Paul T. Williams
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A045, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65305
https://doi.org/10.1115/PVP2017-65305
View Paper titled, ORNL Evaluation of Safety Cases for Two Belgian Reactor Pressure Vessels Containing Quasi-Laminar Defects
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Topics: Reactor vessels, Safety, Design, Fracture (Process), Transients (Dynamics), ASME Boiler and Pressure Vessel Code, ASME Standards, Coolants, Failure, Finite element analysis
Proceedings Papers

FAVOR Version 16.1: A Computer Code for Fracture Mechanics Analyses of Nuclear Reactor Pressure Vessels

B. Richard Bass, Paul T. Williams, Terry L. Dickson, Hilda B. Klasky
Proc. ASME. PVP2017, Volume 1B: Codes and Standards, V01BT01A002, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65262
https://doi.org/10.1115/PVP2017-65262
View Paper titled, FAVOR Version 16.1: A Computer Code for Fracture Mechanics Analyses of Nuclear Reactor Pressure Vessels
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Topics: Computers, Fracture mechanics, Nuclear reactors, Pressure vessels, Pressurized water reactors, Regulations, Boiling water reactors, Transients (Dynamics), Vessels, Fracture (Materials)
Proceedings Papers

LEAPOR: A Computer Code for Leakage-Rate Calculations for Cracks in Cooling Water Piping Systems

Paul T. Williams, B. Richard Bass, Terry L. Dickson, Hilda B. Klasky
Proc. ASME. PVP2017, Volume 1B: Codes and Standards, V01BT01A062, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65263
https://doi.org/10.1115/PVP2017-65263
View Paper titled, LEAPOR: A Computer Code for Leakage-Rate Calculations for Cracks in Cooling Water Piping Systems
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Topics: Computers, Cooling, Fracture (Materials), Leakage, Piping systems, Water, Flow (Dynamics), Pipes, Computer software, Design
Proceedings Papers

Effect of Cladding Residual Stress Modeling Technique on Shallow Flaw Stress Intensity Factor in a Reactor Pressure Vessel

Joshua Kusnick, Mark Kirk, B. Richard Bass, Paul Williams, Terry Dickson
Proc. ASME. PVP2015, Volume 6A: Materials and Fabrication, V06AT06A054, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45086
https://doi.org/10.1115/PVP2015-45086
View Paper titled, Effect of Cladding Residual Stress Modeling Technique on Shallow Flaw Stress Intensity Factor in a Reactor Pressure Vessel
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Topics: Cladding systems (Building), Modeling, Reactor vessels, Stress, Temperature, Fracture mechanics, Transients (Dynamics), Fracture (Materials), Residual stresses, Failure
Proceedings Papers

The Role of Grain Size in Predicting Cleavage Fracture Toughness of Pressure Vessel Steels

Marjorie Erickson, Kristine B. Cochran, B. Richard Bass, Paul T. Williams
Proc. ASME. PVP2013, Volume 6B: Materials and Fabrication, V06BT06A025, July 14–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97216
https://doi.org/10.1115/PVP2013-97216
View Paper titled, The Role of Grain Size in Predicting Cleavage Fracture Toughness of Pressure Vessel Steels
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Topics: Fracture toughness, Grain size, Pressure vessels, Steel, Fracture (Materials), Fracture (Process), Microcracks, Brittleness, Grain boundaries, Accounting
Proceedings Papers

A Dislocation-Based Cleavage Initiation Model for Pressure Vessel Steels

Kristine B. Cochran, Marjorie Erickson, Paul T. Williams, Hilda B. Klasky, B. Richard Bass
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 497-506, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78564
https://doi.org/10.1115/PVP2012-78564
View Paper titled, A Dislocation-Based Cleavage Initiation Model for Pressure Vessel Steels
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Topics: Dislocations, Pressure vessels, Steel, Particulate matter, Stress, Fracture (Materials), Computers, Fracture toughness, Microcracks, Brittleness
Proceedings Papers

Analysis of Ductile Crack Growth in Pipe Test in STYLE Project

Shengjun Yin, Paul T. Williams, Hilda B. Klasky, B. Richard Bass
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 487-496, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78518
https://doi.org/10.1115/PVP2012-78518
View Paper titled, Analysis of Ductile Crack Growth in Pipe Test in STYLE Project
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Topics: Ductile fracture, Pipes, Finite element analysis, Stress, Collapse, Failure, Failure mechanisms, Fracture (Materials), Fracture mechanics, Modeling
Proceedings Papers

NESC-VII: Fracture Mechanics Analyses of WPS Experiments on Large-Scale Cruciform Specimen

Shengjun Yin, Paul T. Williams, B. Richard Bass
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 245-254, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57112
https://doi.org/10.1115/PVP2011-57112
View Paper titled, NESC-VII: Fracture Mechanics Analyses of WPS Experiments on Large-Scale Cruciform Specimen
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Topics: Fracture mechanics, Stress, Fracture (Materials), Fracture (Process), Reactor vessels, Computers, Numerical analysis, Regulations, Risk, Structural elements (Construction)
Proceedings Papers

ORNL Pre-Test Analyses of a Large-Scale Experiment in STYLE

Paul T. Williams, Shengjun Yin, Hilda B. Klasky, B. Richard Bass
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 283-292, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57373
https://doi.org/10.1115/PVP2011-57373
View Paper titled, ORNL Pre-Test Analyses of a Large-Scale Experiment in STYLE
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Topics: Experimental design, Finite element analysis, Fracture (Materials), Fracture mechanics, Modeling, Nuclear industry, Nuclear reactor coolants, Numerical analysis, Pipes, Pressure
Proceedings Papers

Stress and Fracture Mechanics Analyses of Boiling Water Reactor and Pressurized Water Reactor Pressure Vessel Nozzles

Shengjun Sean Yin, Gary L. Stevens, B. Richard Bass, Mark T. Kirk
Proc. ASME. PVP2011, Volume 1: Codes and Standards, 963-972, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-57014
https://doi.org/10.1115/PVP2011-57014
View Paper titled, Stress and Fracture Mechanics Analyses of Boiling Water Reactor and Pressurized Water Reactor Pressure Vessel Nozzles
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Topics: Boiling water reactors, Fracture mechanics, Nozzles, Pressure vessels, Pressurized water reactors, Stress, Corners (Structural elements), Finite element model, Fracture (Materials), Pressure
Proceedings Papers

Verification of New Capabilities of Deterministic Load Module of FAVOR 09.1

Shengjun Yin, Terry L. Dickson, Paul T. Williams, B. Richard Bass
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 129-138, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25439
https://doi.org/10.1115/PVP2010-25439
View Paper titled, Verification of New Capabilities of Deterministic Load Module of FAVOR 09.1
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Topics: Boiling water reactors, Fracture (Materials), Fracture (Process), Heat, Pressure, Pressurized water reactors, Risk, Safety, Software design, Stress
Journal Articles

Heavy-Section Steel Technology and Irradiation Programs—Retrospective and Prospective Views

Randy K. Nanstad, B. Richard Bass, John G. Merkle, Claud E. Pugh, Thomas M. Rosseel, Mikhail A. Sokolov
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Technology Review
J. Pressure Vessel Technol. December 2010, 132(6): 064001.
https://doi.org/10.1115/1.4001425
Published Online: October 14, 2010
View Article titled, Heavy-Section Steel Technology and Irradiation Programs—Retrospective and Prospective Views
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Topics: Fracture (Materials), Fracture toughness, Irradiation (Radiation exposure), Steel, Temperature, Thermal shock, Vessels, Fracture (Process), Embrittlement, Neutrons
Proceedings Papers

Stress Intensity Factor Influence Coefficients for External Surface Flaws in Boiling Water Reactor Pressure Vessels

Shengjun Yin, Terry L. Dickson, Paul T. Williams, B. Richard Bass
Proc. ASME. PVP2009, Volume 3: Design and Analysis, 241-251, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77143
https://doi.org/10.1115/PVP2009-77143
View Paper titled, Stress Intensity Factor Influence Coefficients for External Surface Flaws in Boiling Water Reactor Pressure Vessels
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Topics: Boiling water reactors, Pressure vessels, Stress, Transients (Dynamics), Databases, Fracture mechanics, Heat, Fracture (Materials), Fracture (Process), Nuclear power stations
Proceedings Papers

Applicability of ( K , T -Stress) Methodology to Analyze RPV Under Thermal-Hydraulic Transients

Shengjun Yin, Paul T. Williams, Terry L. Dickson, B. Richard Bass
Proc. ASME. PVP2007, Volume 6: Materials and Fabrication, 167-176, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26845
https://doi.org/10.1115/PVP2007-26845
View Paper titled, Applicability of ( K , T -Stress) Methodology to Analyze RPV Under Thermal-Hydraulic Transients
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Topics: Stress, Transients (Dynamics), Fracture (Materials), Deformation, Emergencies, Numerical analysis, Plasticity, Reactor vessels
Proceedings Papers

Heavy-Section Steel Technology and Irradiation Programs: Retrospective and Prospective Views

Randy K. Nanstad, B. Richard Bass, Thomas M. Rosseel, John G. Merkle, Mikhail A. Sokolov
Proc. ASME. PVP2007, Volume 6: Materials and Fabrication, 733-752, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26677
https://doi.org/10.1115/PVP2007-26677
View Paper titled, Heavy-Section Steel Technology and Irradiation Programs: Retrospective and Prospective Views
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Topics: Irradiation (Radiation exposure), Steel, Fracture (Materials), Fracture toughness, Fracture (Process), Thermal shock, Vessels, Neutrons, Plates (structures), Safety
Proceedings Papers

Analysis of Embedded and Surface Flaws in the Beltline of an RPV Subjected to Cyclic Loading Associated With Normal Operational Cool-Down and Heat-Up Transients: A Scoping Study

Shengjun Yin, Terry L. Dickson, Paul T. Williams, B. Richard Bass
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 91-101, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61387
https://doi.org/10.1115/PVP2008-61387
View Paper titled, Analysis of Embedded and Surface Flaws in the Beltline of an RPV Subjected to Cyclic Loading Associated With Normal Operational Cool-Down and Heat-Up Transients: A Scoping Study
Open the PDF for Analysis of Embedded and Surface Flaws in the Beltline of an RPV Subjected to Cyclic Loading Associated With Normal Operational Cool-Down and Heat-Up Transients: A Scoping Study in another window
Topics: Heat, Transients (Dynamics), Cycles, Hardening, Nuclear power stations, Reactor vessels, Service life (Equipment), Thermal shock