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Proceedings Papers

Effect of Crack Orientation on Toughness of Contemporary EW Pipe Seam Welds

S. Xu, L. Yang, J. Xue, J. Liang, W. R. Tyson
Proc. ASME. IPC2022, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A020, September 26–30, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPC2022-80723
https://doi.org/10.1115/IPC2022-80723
View Paper titled, Effect of Crack Orientation on Toughness of Contemporary EW Pipe Seam Welds
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Topics: Fracture (Materials), Fracture toughness, Pipes, Welded joints
Proceedings Papers

Engineering Approach for Ductile Fracture Arrest Based on CTOA

Su Xu, C. Bassindale, X. Wang, B. W. Williams, W. R. Tyson, C. Guan
Proc. ASME. IPC2022, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A001, September 26–30, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPC2022-86825
https://doi.org/10.1115/IPC2022-86825
View Paper titled, Engineering Approach for Ductile Fracture Arrest Based on CTOA
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Topics: Ductile fracture, Fracture (Materials), Fracture (Process), Pipelines, Steel
Proceedings Papers

Finite Element Analysis to Investigate the Effect of Geometries of DWTT Specimens on the CTOA - An Interim Report

J. Xue, B. Williams, S. Xu, W. R. Tyson
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A002, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-62285
https://doi.org/10.1115/PVP2021-62285
View Paper titled, Finite Element Analysis to Investigate the Effect of Geometries of DWTT Specimens on the CTOA - An Interim Report
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Topics: Damage mechanics, Finite element analysis, Fracture (Materials), Stress, Pipes, Coulombs, Steady state, Tension
Journal Articles

CTOA Testing of Thick DWTT Specimens: Experiment and FEA Simulation for Development of an Annex for ASTM E3039

S. Xu, C. H. M. Simha, B. W. Williams, W. R. Tyson
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Technical Papers
J. Test. Eval.. November 2020, 48(6): 4220–4229.
Paper No: JTE20180816
https://doi.org/10.1520/JTE20180816
Published Online: November 1, 2020
View Article titled, CTOA Testing of Thick DWTT Specimens: Experiment and FEA Simulation for Development of an Annex for ASTM E3039
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Proceedings Papers

Toughness of EW Pipe Seam Welds of Contemporary Steels

S. Xu, A. Laver, J. Liang, W. R. Tyson, S. Matsuno
Proc. ASME. IPC2018, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A033, September 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IPC2018-78283
https://doi.org/10.1115/IPC2018-78283
View Paper titled, Toughness of EW Pipe Seam Welds of Contemporary Steels
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Topics: Fracture toughness, Pipes, Steel, Welded joints, Databases, Failure, Fractography, Microhardness, Temperature, Testing
Journal Articles

Effective Modulus for Crack Size Measurement With SE(T) Specimens using Unloading Compliance

W. R. Tyson, C. Ruggieri, W. Zhou, E. Wang, X. Wang, P. Ding
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Technical Notes
J. Test. Eval.. May 2017, 45(3): 1090–1098.
Paper No: JTE20150488
https://doi.org/10.1520/JTE20150488
Published Online: May 24, 2017
View Article titled, Effective Modulus for Crack Size Measurement With SE(T) Specimens using Unloading Compliance
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Proceedings Papers

CTOA Test Method Using Drop-Weight Tear Test (DWTT): Background and Development of Standard

S. Xu, W. R. Tyson, C. H. M. Simha, M. Gesing, J. Liang
Proc. ASME. IPC2016, Volume 3: Operations, Monitoring and Maintenance; Materials and Joining, V003T05A004, September 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IPC2016-64058
https://doi.org/10.1115/IPC2016-64058
View Paper titled, CTOA Test Method Using Drop-Weight Tear Test (DWTT): Background and Development of Standard
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Topics: Weight (Mass), Fracture (Materials), Steel, Fracture (Process), Pipes, ASTM International, Crack propagation, Fracture toughness, Pipelines, Damage mechanics
Proceedings Papers

Standardization of SENT (or SE(T)) Fracture Toughness Measurement: Results of a Round Robin on a Draft Test Procedure

Sanjay Tiku, Nick Pussegoda, Morvarid Ghovanlou, W. R. Tyson, Aaron Dinovitzer
Proc. ASME. IPC2016, Volume 2: Pipeline Safety Management Systems; Project Management, Design, Construction and Environmental Issues; Strain Based Design; Risk and Reliability; Northern Offshore and Production Pipelines, V002T06A012, September 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IPC2016-64497
https://doi.org/10.1115/IPC2016-64497
View Paper titled, Standardization of SENT (or SE(T)) Fracture Toughness Measurement: Results of a Round Robin on a Draft Test Procedure
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Topics: Fracture toughness, Tension, Testing, Base metals, Design, Electrical potential drop techniques, Fracture (Materials), Gages, Heat, Pipelines
Proceedings Papers

Limit Loads for Pipelines With Axial Surface Flaws

G. Shen, W. R. Tyson
Proc. ASME. IPC1996, Volume 1: Regulations, Codes, and Standards; Current Issues; Materials; Corrosion and Integrity, 277-283, June 9–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IPC1996-1833
https://doi.org/10.1115/IPC1996-1833
View Paper titled, Limit Loads for Pipelines With Axial Surface Flaws
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Topics: Pipelines, Stress, Collapse, Failure, Strips
Proceedings Papers

Material Assessment of Canadian SAW Line-Pipes

D. K. Mak, W. R. Tyson
Proc. ASME. IPC1998, Volume 2: Design and Construction; Pipeline Automation and Measurement; Environmental Issues; Rotating Equipment Technology, 711-721, June 7–11, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IPC1998-2083
https://doi.org/10.1115/IPC1998-2083
View Paper titled, Material Assessment of Canadian SAW Line-Pipes
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Topics: Pipes, Steel, Fracture toughness, Grain size, Yield strength, Ferrites (Magnetic materials), Fracture (Materials), Carbon, Displacement, Pipelines
Proceedings Papers

Effects of Hydrostatic Testing on the Growth of Stress-Corrosion Cracks

W. Zheng, W. R. Tyson, R. W. Revie, G. Shen, J. E. M. Braid
Proc. ASME. IPC1998, Volume 1: Risk Assessment and Management; Emerging Issues and Innovative Projects; Operations and Maintenance; Corrosion and Integrity Management, 459-472, June 7–11, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IPC1998-2053
https://doi.org/10.1115/IPC1998-2053
View Paper titled, Effects of Hydrostatic Testing on the Growth of Stress-Corrosion Cracks
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Topics: Fracture (Materials), Hydrostatic testing, Stress corrosion cracking, Stress, Pipes, Cross section (Physics), Deformation, Residual stresses, Wall thickness, Yield strength
Proceedings Papers

Pipeline SCC in Near-Neutral pH Environment: Recent Progress

W. Zheng, R. W. Revie, F. A. MacLeod, W. R. Tyson, G. Shen
Proc. ASME. IPC1996, Volume 1: Regulations, Codes, and Standards; Current Issues; Materials; Corrosion and Integrity, 485-493, June 9–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IPC1996-1854
https://doi.org/10.1115/IPC1996-1854
View Paper titled, Pipeline SCC in Near-Neutral pH Environment: Recent Progress
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Topics: Fracture (Materials), Measurement systems, Mechanical properties, Pipelines, Pipes, Pressure, Soil, Steel, Stress, Stress corrosion cracking
Proceedings Papers

Simulation of Ductile Fracture in Pipeline Steels Under Varying Constraint Conditions Using Cohesive Zone Modeling

Shreya Parmar, Xin Wang, Bill (W. R.) Tyson, Su Xu
Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A043, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45873
https://doi.org/10.1115/PVP2015-45873
View Paper titled, Simulation of Ductile Fracture in Pipeline Steels Under Varying Constraint Conditions Using Cohesive Zone Modeling
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Topics: Ductile fracture, Modeling, Pipelines, Simulation, Steel, Fracture (Materials), Stress, Finite element analysis, Boundary layers, Fracture toughness
Journal Articles

Fracture Toughness Characterization of High-Pressure Pipe Girth Welds Using Single-Edge Notched Tension [SE(T)] Specimens

E. Lucon, T. S. Weeks, J. A. Gianetto, W. R. Tyson, D. Y. Park
Journal: Materials Performance and Characterization
Publisher: ASTM International
Article Type: Research-Article
Matls. Perf. Charact.. February 2015, 4(2): 55–67.
Paper No: MPC20130098
https://doi.org/10.1520/MPC20130098
Published Online: February 28, 2015
View Article titled, Fracture Toughness Characterization of High-Pressure Pipe Girth Welds Using Single-Edge Notched Tension [SE(T)] Specimens
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Proceedings Papers

Effects of Notch Type and Loading Rate on CTOA of Modern X65 and X70 Pipe Steels

S. Xu, J. Sollen, J. Liang, R. Zavadil, W. R. Tyson
Proc. ASME. IPC2014, Volume 3: Materials and Joining; Risk and Reliability, V003T07A012, September 29–October 3, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IPC2014-33334
https://doi.org/10.1115/IPC2014-33334
View Paper titled, Effects of Notch Type and Loading Rate on CTOA of Modern X65 and X70 Pipe Steels
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Topics: Pipes, Steel, Databases, Fracture (Materials), Fracture toughness, Pipelines, American Petroleum Institute, ASTM International, Carbon dioxide, Ductile fracture
Proceedings Papers

Simulation of Ductile Crack Propagation in Pipeline Steels Using Cohesive Zone Modeling

Andrew Dunbar, Xin Wang, Bill (W. R. ) Tyson, Su Xu
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 917-926, July 15–19, 2012
Publisher: American Society of Mechanical Engineers
Paper No: PVP2012-78091
https://doi.org/10.1115/PVP2012-78091
View Paper titled, Simulation of Ductile Crack Propagation in Pipeline Steels Using Cohesive Zone Modeling
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Topics: Ductile fracture, Modeling, Pipelines, Simulation, Steel, Fracture (Materials), Separation (Technology), Fracture toughness, Pipes, Structural steel
Proceedings Papers

ECA by Failure Assessment Diagram: Case Studies

W. R. Tyson, S. Xu, I. Ward, D.-M. Duan, D. Horsley
Proc. ASME. IPC2012, Volume 3: Materials and Joining, 139-147, September 24–28, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IPC2012-90140
https://doi.org/10.1115/IPC2012-90140
View Paper titled, ECA by Failure Assessment Diagram: Case Studies
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Topics: Failure, Pipelines
Proceedings Papers

Microstructure and Properties of High Strength Steel Weld Metals

J. A. Gianetto, G. R. Goodall, W. R. Tyson, F. Fazeli, M. A. Quintana, V. B. Rajan, Y. Chen
Proc. ASME. IPC2012, Volume 3: Materials and Joining, 515-526, September 24–28, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IPC2012-90526
https://doi.org/10.1115/IPC2012-90526
View Paper titled, Microstructure and Properties of High Strength Steel Weld Metals
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Topics: High strength steel, Metals, Cooling, Fracture toughness, Welded joints, Construction, Gas metal arc welding, Joining, Pipelines, Pipes
Proceedings Papers

Measurement of CTOA of Pipe Steels Using MDCB and DWTT Specimens

S. Xu, W. R. Tyson, R. Eagleson, C. N. McCowan, E. S. Drexler, J. D. McColskey, Ph. P. Darcis
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 2, 269-278, September 27–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IPC2010-31076
https://doi.org/10.1115/IPC2010-31076
View Paper titled, Measurement of CTOA of Pipe Steels Using MDCB and DWTT Specimens
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Topics: Pipes, Steel
Proceedings Papers

Fracture Toughness Evaluation of High Strength Steel Pipe

G. Shen, R. Bouchard, J. A. Gianetto, W. R. Tyson
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 1275-1282, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61100
https://doi.org/10.1115/PVP2008-61100
View Paper titled, Fracture Toughness Evaluation of High Strength Steel Pipe
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Topics: Fracture toughness, High strength steel, Pipes, Fracture (Materials), Stress, Tension, Displacement