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Proceedings Papers

Transitions in Charpy Energy and Splitting for X70 and X80 Pipe Steel

William Mohr, Tom McGaughy
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T03A016, June 5–10, 2022
Paper No: OMAE2022-78918
DOI: https://doi.org/10.1115/OMAE2022-78918
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Topics: Brittleness, Pipes, Steel, Fracture (Materials), Temperature, Wall thickness, Brittle fracture, Delamination, Displacement, Ductile fracture
Proceedings Papers

Transitions in Charpy Energy and Splitting for X80 Pipe Steel

William Mohr, Neal Birchfield, Tom McGaughy
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A009, June 21–30, 2021
Paper No: OMAE2021-62443
DOI: https://doi.org/10.1115/OMAE2021-62443
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Topics: Fracture toughness, Pipes, Steel, Fracture (Materials), Temperature, Brittle fracture, Brittleness, Delamination, Fittings, Heat
Proceedings Papers

Assessing Low-Constraint Fracture Toughness Test Methods Using Clamped SENT Specimens

Xian-Kui Zhu, Tom McGaughy
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A006, July 14–19, 2019
Paper No: PVP2019-93088
DOI: https://doi.org/10.1115/PVP2019-93088
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Topics: Fracture toughness, Gages
Proceedings Papers

CTOD-Resistance Curve Testing and Evaluation for Clamped SENT Specimens

Xian-Kui Zhu, Tom McGaughy
Proc. ASME. IPC2018, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A023, September 24–28, 2018
Paper No: IPC2018-78806
DOI: https://doi.org/10.1115/IPC2018-78806
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Topics: Design, Displacement, Finite element analysis, Fracture (Materials), Fracture toughness, Gages, Petroleum industry, Pipeline integrity, Pipelines, Piping design
Proceedings Papers

Evaluation of Fracture Toughness CTOD Testing and its Standard Test Methods for SENB Specimens

Xian-Kui Zhu, Tom McGaughy
Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A023, July 15–20, 2018
Paper No: PVP2018-84975
DOI: https://doi.org/10.1115/PVP2018-84975
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Topics: Fracture toughness, Testing, Hinges, Fracture (Materials), ASTM International, Displacement, Fracture mechanics, Gages, Petroleum industry, Steel
Proceedings Papers

Comparing Fracture Toughness Transition Curves for Girth Welds in X70 Pipe

William Mohr, Tom McGaughy
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A030, June 17–22, 2018
Paper No: OMAE2018-78147
DOI: https://doi.org/10.1115/OMAE2018-78147
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Topics: Fracture toughness, Pipes, Welded joints, Testing, Fracture (Materials), Temperature, Brittle fracture, Tension, Brittleness, Design
Proceedings Papers

Effects of Finite Strains and Residual Stresses on Path Independence of the J-Integral for Ductile Cracks

Xian-Kui Zhu, Tom McGaughy
Proc. ASME. PVP2017, Volume 6B: Materials and Fabrication, V06BT06A052, July 16–20, 2017
Paper No: PVP2017-65407
DOI: https://doi.org/10.1115/PVP2017-65407
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Topics: Ductile fracture, Residual stresses, Fracture (Materials), Stress, Damage, Plasticity, Deformation, Finite element analysis, Pipeline integrity, Pipelines
Proceedings Papers

Evaluation of CTOD Resistance Curve Test Methods Using SENT Specimens

Xian-Kui Zhu, Paul Zelenak, Tom McGaughy
Proc. ASME. OMAE2016, Volume 4: Materials Technology, V004T03A017, June 19–24, 2016
Paper No: OMAE2016-54231
DOI: https://doi.org/10.1115/OMAE2016-54231
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Topics: Design, Displacement, Fracture (Materials), Gages, Gas industry, Pipelines, Steel, Structural steel, Tension, Underwater pipelines
Proceedings Papers

Develop an Excel-Based Modeling Tool to Predict Weld and HAZ Cooling Rate and Hardness for Pipeline Welding

Yu-Ping Yang, Zhenning Cao, Jerry Gould, Tom McGaughy, Jon Jennings
Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A026, July 19–23, 2015
Paper No: PVP2015-45010
DOI: https://doi.org/10.1115/PVP2015-45010
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Topics: Cooling, Modeling, Pipelines, Welding, Heat, Arc welding, Boundary-value problems, Cycles, Databases, Design
Proceedings Papers

A Review of Fracture Toughness Testing and Evaluation Using SENT Specimens

Xian-Kui Zhu, Tom McGaughy
Proc. ASME. IPC2014, Volume 3: Materials and Joining; Risk and Reliability, V003T07A023, September 29–October 3, 2014
Paper No: IPC2014-33718
DOI: https://doi.org/10.1115/IPC2014-33718
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Topics: Fracture toughness, Testing, Fracture (Materials), ASTM International, Pipelines, Calibration, Displacement, Materials properties, Rotation, Tension
Proceedings Papers

Review of Low-Constraint Fracture Resistance Testing With SENT Specimens

Xian-Kui Zhu, Tom McGaughy, Fabian Orth, Jon Jennings
Proc. ASME. OMAE2014, Volume 5: Materials Technology; Petroleum Technology, V005T03A032, June 8–13, 2014
Paper No: OMAE2014-24281
DOI: https://doi.org/10.1115/OMAE2014-24281
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Topics: Fracture (Materials), Testing, Fracture (Process), ASTM International, Design, Displacement, Fracture toughness, Materials properties, Pipelines, Pipes