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Proceedings Papers

Fatigue Crack Growth Assessment of Pipeline Steels and Girth Welds

Dong-Yeob Park, Jie Liang, Jean-Philippe Gravel
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A038, July 17–22, 2022
Paper No: PVP2022-80320
https://doi.org/10.1115/PVP2022-80320
View Paper titled, Fatigue Crack Growth Assessment of Pipeline Steels and Girth Welds
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Topics: Fatigue cracks, Pipelines, Steel, Welded joints
Proceedings Papers

Effect of Trace Water Vapor on Measurement of Fatigue Crack Growth Rates in Hydrogen Gas at Low ΔK

Kevin Nibur, Brian Somerday
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A036, July 17–22, 2022
Paper No: PVP2022-84879
https://doi.org/10.1115/PVP2022-84879
View Paper titled, Effect of Trace Water Vapor on Measurement of Fatigue Crack Growth Rates in Hydrogen Gas at Low ΔK
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Topics: Fatigue cracks, Hydrogen, Water vapor
Proceedings Papers

Modelling the Effects of Hydrogen Pressure on Fatigue Crack Growth Behavior in SA372 Pressure Vessel Steels

Ashok Saxena, Kip O. Findley
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A026, July 17–22, 2022
Paper No: PVP2022-83958
https://doi.org/10.1115/PVP2022-83958
View Paper titled, Modelling the Effects of Hydrogen Pressure on Fatigue Crack Growth Behavior in SA372 Pressure Vessel Steels
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Topics: Fatigue cracks, Fracture (Materials), Hydrogen, Modeling, Pressure, Pressure vessels, Steel
Proceedings Papers

Revision of Case N-666-1 to Permit Overlay Repair of Dissimilar Metal Socket Welds and to Allow Higher Carbon Content in the Pipe and Socket Fitting

Steven L. McCracken, Christopher Lohse
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A077, July 17–22, 2022
Paper No: PVP2022-83798
https://doi.org/10.1115/PVP2022-83798
View Paper titled, Revision of Case N-666-1 to Permit Overlay Repair of Dissimilar Metal Socket Welds and to Allow Higher Carbon Content in the Pipe and Socket Fitting
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Topics: Carbon, Fittings, Maintenance, Metals, Overlays (Materials engineering), Pipes, Welded joints, Leakage, Energy generation, Failure
Proceedings Papers

The Development of a New Method to Compare the Fatigue Crack Growth Rates of Austenitic Stainless Steel Operating in a PWR Primary Coolant Subjected to Plant Realistic Temperature Loading

Benjamin Howe, Fabio Scenini, Grace Burke, Jonathan Mann
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A011, July 17–22, 2022
Paper No: PVP2022-84208
https://doi.org/10.1115/PVP2022-84208
View Paper titled, The Development of a New Method to Compare the Fatigue Crack Growth Rates of Austenitic Stainless Steel Operating in a PWR Primary Coolant Subjected to Plant Realistic Temperature Loading
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Topics: Coolants, Fatigue, Fatigue cracks, Pressurized water reactors, Stainless steel, Temperature
Proceedings Papers

Inverse Conduction Method for Complex Thermal Loading

Timothy Gilman
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A024, July 17–22, 2022
Paper No: PVP2022-84913
https://doi.org/10.1115/PVP2022-84913
View Paper titled, Inverse Conduction Method for Complex Thermal Loading
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Topics: Fatigue, Heat conduction, Temperature, Fracture (Materials), Instrumentation, Flow (Dynamics), Stress, Thermocouples, Transfer functions, Algorithms
Proceedings Papers

Fatigue Design Sensitivities of Stationary Type 2 High-Pressure Hydrogen Vessels

John M. Emery, Peter Grimmer, Robert Wheeler, III, Chris San Marchi, Joseph Ronevich
Proc. ASME. PVP2022, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T05A007, July 17–22, 2022
Paper No: PVP2022-83904
https://doi.org/10.1115/PVP2022-83904
View Paper titled, Fatigue Design Sensitivities of Stationary Type 2 High-Pressure Hydrogen Vessels
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Topics: Fatigue design, High pressure (Physics), Hydrogen, Vessels, Pressure, Cycles, Autofrettage, Design, Fatigue life, Fracture (Materials)
Proceedings Papers

Development of C-Ring Geometry to Explore Fatigue Crack Extension and Verification in High-Pressure Vessels

Robert W. Wheeler, Joseph Ronevich, Chris San Marchi, Peter Grimmer, John M. Emery
Proc. ASME. PVP2022, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T05A009, July 17–22, 2022
Paper No: PVP2022-84635
https://doi.org/10.1115/PVP2022-84635
View Paper titled, Development of C-Ring Geometry to Explore Fatigue Crack Extension and Verification in High-Pressure Vessels
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Topics: Fatigue cracks, Geometry, High-pressure vessels, Nondestructive evaluation, Fracture (Materials), Pressure, Cycles, Vessels, Design, Electrical discharge machining
Proceedings Papers

Fatigue Crack Growth Prediction of a Pipe With a Circumferential Surface Flaw Using Δ J and Reference Stress Method

Kiminobu Hojo, Satoshi Kumagai
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A018, July 17–22, 2022
Paper No: PVP2022-84555
https://doi.org/10.1115/PVP2022-84555
View Paper titled, Fatigue Crack Growth Prediction of a Pipe With a Circumferential Surface Flaw Using Δ J and Reference Stress Method
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Topics: Fatigue cracks, Pipes, Stress, Engineering standards, Computational methods, Cycles, Failure, Finite element analysis, Fitness-for-service, Fracture (Materials)
Proceedings Papers

Natural Crack Growth of Nozzle Corner Crack Using Extended Finite Element Method (XFEM)

Garivalde Dominguez, Mohammed Uddin, Minh Tran, Do Jun Shim
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A003, July 17–22, 2022
Paper No: PVP2022-84876
https://doi.org/10.1115/PVP2022-84876
View Paper titled, Natural Crack Growth of Nozzle Corner Crack Using Extended Finite Element Method (XFEM)
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Topics: Corners (Structural elements), Finite element methods, Fracture (Materials), Nozzles, Fatigue cracks, Shapes, Cycles, Pressure, Finite element model, Fitness-for-service
Proceedings Papers

Crack Growth Simulation Using Iterative Crack-Tip Modeling Technique

Gi-Bum Lee, Youn-Young Jang, Nam-Su Huh, Sung-Hoon Park, Noh-Hwan Park, Jun Park, Kyoungsoo Park
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A001, July 17–22, 2022
Paper No: PVP2022-84684
https://doi.org/10.1115/PVP2022-84684
View Paper titled, Crack Growth Simulation Using Iterative Crack-Tip Modeling Technique
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Topics: Crack propagation, Fatigue cracks, Fracture (Materials), Modeling, Simulation, Nuclear power stations, Finite element analysis, Failure mechanisms, Fracture mechanics, Pipelines
Proceedings Papers

Thermomechanical Fatigue Initiation in Nuclear Grades of Austenitic Stainless Steel Using Plant Realistic Loading

Glenn Trownson, Peter Gill, William Brayshaw, James Watson, Jonathan Mann
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A023, July 17–22, 2022
Paper No: PVP2022-84760
https://doi.org/10.1115/PVP2022-84760
View Paper titled, Thermomechanical Fatigue Initiation in Nuclear Grades of Austenitic Stainless Steel Using Plant Realistic Loading
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Topics: ASME Standards, Calibration, Cracking (Materials), Cycles, Eddies (Fluid dynamics), Eddy currents (Electricity), Electrical discharge machining, Fatigue, Fatigue cracks, Fatigue life
Proceedings Papers

Influence of High-Pressure Hydrogen Gas and Pre-Charged Hydrogen on Fatigue Crack Initiation and Fatigue Life of 255 Super Duplex Stainless Steel

Brian Kagay, Joseph Ronevich, Chris San Marchi
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A035, July 17–22, 2022
Paper No: PVP2022-84797
https://doi.org/10.1115/PVP2022-84797
View Paper titled, Influence of High-Pressure Hydrogen Gas and Pre-Charged Hydrogen on Fatigue Crack Initiation and Fatigue Life of 255 Super Duplex Stainless Steel
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Topics: Fatigue cracks, Fatigue life, High pressure (Physics), Hydrogen, Stainless steel, Fracture (Materials), Carbon nanotubes, Cycles, Electron backscatter diffraction, Fatigue
Proceedings Papers

Fatigue and Fracture of Pipeline Steels in High-Pressure Hydrogen Gas

Chris San Marchi, Joseph A. Ronevich
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A034, July 17–22, 2022
Paper No: PVP2022-84757
https://doi.org/10.1115/PVP2022-84757
View Paper titled, Fatigue and Fracture of Pipeline Steels in High-Pressure Hydrogen Gas
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Topics: Fatigue, Fracture (Materials), Fracture (Process), High pressure (Physics), Hydrogen, Pipelines, Steel, Fatigue cracks, Stress, Natural gas
Proceedings Papers

A New Stress-Intensity Factor Solution for an External Surface Crack in Spheres

James C. Sobotka, Yi-Der Lee, Joseph W. Cardinal, R. Craig McClung
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A026, July 13–15, 2021
Paper No: PVP2021-61397
https://doi.org/10.1115/PVP2021-61397
View Paper titled, A New Stress-Intensity Factor Solution for an External Surface Crack in Spheres
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Topics: Stress, Surface cracks, Fracture (Materials), Finite element analysis, Degrees of freedom, Geometry, Pressure vessels, American Petroleum Institute, Fatigue cracks, Formal verification
Proceedings Papers

Prediction of Residual Stresses and Stress Intensity Factors in Fracture Mechanics Samples Manufactured by Laser Powder Bed Fusion

Michael Fielden, Catrin M. Davies
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A007, July 13–15, 2021
Paper No: PVP2021-62996
https://doi.org/10.1115/PVP2021-62996
View Paper titled, Prediction of Residual Stresses and Stress Intensity Factors in Fracture Mechanics Samples Manufactured by Laser Powder Bed Fusion
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Topics: Fracture mechanics, Lasers, Residual stresses, Stress, Fracture (Materials), Relaxation (Physics), Additive manufacturing, Dimensions, Engineering simulation, Fatigue cracks
Proceedings Papers

Fatigue Crack Growth Study of X70 Line Pipe Steel in Hydrogen Containing Natural Gas Blends

Ashwini Chandra, Ramgopal Thodla, Thomas Joseph Prewitt, Wendy Matthews, Siari Sosa
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A050, July 13–15, 2021
Paper No: PVP2021-61821
https://doi.org/10.1115/PVP2021-61821
View Paper titled, Fatigue Crack Growth Study of X70 Line Pipe Steel in Hydrogen Containing Natural Gas Blends
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Topics: Fatigue cracks, Hydrogen, Hydrogen embrittlement, Natural gas, Pipes, Steel
Proceedings Papers

A Review of Conservatisms in Fracture Mechanics Assessments

John Sharples, Peter James
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A022, July 13–15, 2021
Paper No: PVP2021-61934
https://doi.org/10.1115/PVP2021-61934
View Paper titled, A Review of Conservatisms in Fracture Mechanics Assessments
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Topics: Fatigue cracks, Fracture (Materials), Fracture (Process), Fracture mechanics
Proceedings Papers

A Method for Investigating Multi-Axial Fatigue in a PWR Environment

Peter Gill, Paul Onwuarolu, Russell Smith, Ben Coult, Mark Kirkham, Matt Sutcliffe, Karen Cooper, Tom Schofield, Colin Madew, Alec McLennan, Chris Currie
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A012, July 13–15, 2021
Paper No: PVP2021-62429
https://doi.org/10.1115/PVP2021-62429
View Paper titled, A Method for Investigating Multi-Axial Fatigue in a PWR Environment
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Topics: Fatigue, Pressurized water reactors, Stress, Fatigue testing, Cycles, Failure, Finite element analysis, Cracking (Materials), Fracture (Process), Design
Proceedings Papers

Technical Basis for Revision of Code Case N-809 on Reference Fatigue Crack Growth Curves for Austenitic Stainless Steels in Pressurized Water Reactor Environments

Russell C. Cipolla, Warren H. Bamford, Kiminobu Hojo, Yuichiro Nomura
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A001, July 13–15, 2021
Paper No: PVP2021-61728
https://doi.org/10.1115/PVP2021-61728
View Paper titled, Technical Basis for Revision of Code Case N-809 on Reference Fatigue Crack Growth Curves for Austenitic Stainless Steels in Pressurized Water Reactor Environments
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Topics: Fatigue cracks, Pressurized water reactors, Stainless steel