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Proceedings Papers

Modeling Stress-Activated Creep at Axial Cracks in Pipelines

Brian N. Leis, Xian-Kui Zhu, Andrew Cosham

Proc. ASME. IPC2020, Volume 1: Pipeline and Facilities Integrity, V001T03A011, September 28–30, 2020

Paper No: IPC2020-9392

DOI: https://doi.org/10.1115/IPC2020-9392

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Topics: Creep, Failure, Fracture (Materials), Fracture mechanics, Fracture toughness, Modeling, Pipelines, Steel, Stress, Testing

Proceedings Papers

The Story of the Dent-Gouge Fracture Model

Andrew Cosham, Phil Hopkins

Proc. ASME. IPC2020, Volume 1: Pipeline and Facilities Integrity, V001T03A014, September 28–30, 2020

Paper No: IPC2020-9435

DOI: https://doi.org/10.1115/IPC2020-9435

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Topics: Chisels, Fracture (Materials), Pressure, Vessels, American Petroleum Institute, Electromagnetic scattering, Fitness-for-service, Safety engineering

Proceedings Papers

A Pressure Reduction to Prevent a Time-Delayed Failure in a Damaged Pipeline

Andrew Cosham, Brian N. Leis, Paul Roovers, Mures Zarèa, Valerie Linton

Proc. ASME. IPC2020, Volume 1: Pipeline and Facilities Integrity, V001T03A053, September 28–30, 2020

Paper No: IPC2020-9440

DOI: https://doi.org/10.1115/IPC2020-9440

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Topics: Failure, Pipelines, Pressure, Steel, Fracture toughness, Stress, Creep, Damage, Pipes, Corrosion

Proceedings Papers

Full-Scale Step-Load-Hold Tests on X65 and X70 Line Pipe Steels

Andrew Cosham, Brian N. Leis, Mures Zarèa, Fabian Orth, Valerie Linton

Proc. ASME. IPC2020, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A010, September 28–30, 2020

Paper No: IPC2020-9438

DOI: https://doi.org/10.1115/IPC2020-9438

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Topics: Pipes, Steel, Stress, Failure, Fracture toughness, Creep, Pipelines, Testing, Dimensions, Iron and steel making

Proceedings Papers

ECAs and Lateral Buckling

Andrew Cosham, Kenneth A. Macdonald, Ian MacRae, Malcolm Carr

Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A018, June 9–14, 2019

Paper No: OMAE2019-95529

DOI: https://doi.org/10.1115/OMAE2019-95529

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Topics: Buckling, Fracture (Materials), Pipelines, Stress-strain curves, Work hardening, Yield strength, Design, Fitness-for-service, Fracture mechanics, Pipes

Proceedings Papers

The Assessment of Locally Thinned Areas Subject to a Hoop Stress and an Axial Stress: Background to the Guidance Given in Annex G of BS 7910:2013

Andrew Cosham, Robert Andrews

Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A007, June 9–14, 2019

Paper No: OMAE2019-95532

DOI: https://doi.org/10.1115/OMAE2019-95532

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Topics: Hoop stress, Stress, Cylinders, Vessels, Pipes, Pressure

Proceedings Papers

The EPRG Recommendations for Crack Arrest Toughness for Line Pipe Steel (Third Edition)

Andrew Cosham, Robert Andrews, Tanja Schmidt

Proc. ASME. IPC2018, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A001, September 24–28, 2018

Paper No: IPC2018-78043

DOI: https://doi.org/10.1115/IPC2018-78043

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Topics: Fracture (Materials), Fracture toughness, Pipes, Steel, Pipelines, American Petroleum Institute, Design, Natural gas

Proceedings Papers

ECAs, Probabilities and Axial Misalignment

Andrew Cosham, Kenneth A. Macdonald

Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A056, June 17–22, 2018

Paper No: OMAE2018-77647

DOI: https://doi.org/10.1115/OMAE2018-77647

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Topics: Probability, Reliability, Fitness-for-service, Fracture (Materials), Uncertainty, American Petroleum Institute, Design, Pipelines, Safety, Sensitivity analysis

Proceedings Papers

ECAs: Lifting the Lid of the Black Box

Andrew Cosham, Kenneth A. Macdonald, Isabel Hadley, Philippa Moore

Proc. ASME. OMAE2017, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A022, June 25–30, 2017

Paper No: OMAE2017-61889

DOI: https://doi.org/10.1115/OMAE2017-61889

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Topics: American Petroleum Institute, Computer software, Design, Displacement, Fitness-for-service, Fracture (Materials), Fracture toughness, Pipelines, Residual stresses, Stress

Proceedings Papers

Analysis of a Dense Phase Carbon Dioxide Full-Scale Fracture Propagation Test in 24 Inch Diameter Pipe

Andrew Cosham, David G. Jones, Keith Armstrong, Daniel Allason, Julian Barnett

Proc. ASME. IPC2016, Volume 3: Operations, Monitoring and Maintenance; Materials and Joining, V003T05A012, September 26–30, 2016

Paper No: IPC2016-64456

DOI: https://doi.org/10.1115/IPC2016-64456

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Topics: Carbon dioxide, Fracture (Materials), Fracture (Process), Pipes, Pipelines, Carbon capture and storage, Ductile fracture, Fracture toughness, Geometry, Wall thickness

Proceedings Papers

How Many Pipelines in North America Have Failed by Fatigue and Why?

Andrew Cosham, Phil Hopkins

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, V002T07A017, September 26–30, 2016

Paper No: IPC2016-64450

DOI: https://doi.org/10.1115/IPC2016-64450

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Topics: Fatigue, Pipelines, Failure, Failure data, Safety, Transportation systems, Accidents, Corrosion, Damage, Fatigue failure

Proceedings Papers

ECAs, FE and Bi-Axial Loading: A Critique of DNV-OS-F101, Appendix A

Andrew Cosham, Kenneth A. Macdonald

Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A017, May 31–June 5, 2015

Paper No: OMAE2015-41422

DOI: https://doi.org/10.1115/OMAE2015-41422

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Topics: Buckling, Cylinders, Design, Failure, Finite element analysis, Fracture (Materials), Materials properties, Pipelines, Pressure, Stress

Proceedings Papers

Analysis of Two Dense Phase Carbon Dioxide Full-Scale Fracture Propagation Tests

Andrew Cosham, David G. Jones, Keith Armstrong, Daniel Allason, Julian Barnett

Proc. ASME. IPC2014, Volume 3: Materials and Joining; Risk and Reliability, V003T07A003, September 29–October 3, 2014

Paper No: IPC2014-33080

DOI: https://doi.org/10.1115/IPC2014-33080

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Topics: Carbon dioxide, Fracture (Materials), Fracture (Process), Pressure, Carbon, Fracture toughness, Pipelines, Pipes, Ductile fracture, Natural gas

Proceedings Papers

Warm Pre-Stressing and Leaks in Pipelines

Andrew Cosham, Phil Hopkins, David G. Jones, Julian Barnett

Proc. ASME. OMAE2014, Volume 6B: Pipeline and Riser Technology, V06BT04A010, June 8–13, 2014

Paper No: OMAE2014-24085

DOI: https://doi.org/10.1115/OMAE2014-24085

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Topics: Leakage, Pipelines, Stress, Fracture toughness, Pipes, Steel, Temperature, Carbon, Cooling, Cycles

Proceedings Papers

Crack-Like Defects in Pipelines: The Relevance of Pipeline-Specific Methods and Standards

Andrew Cosham, Phil Hopkins, Brian Leis

Proc. ASME. IPC2012, Volume 2: Pipeline Integrity Management, 713-726, September 24–28, 2012

Paper No: IPC2012-90459

DOI: https://doi.org/10.1115/IPC2012-90459

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Topics: Fracture (Materials), Pipelines, Failure, Fracture toughness, Corrosion, Damage, Failure mechanisms, Fracture mechanics, Pipes, American Petroleum Institute

Proceedings Papers

Ruptures in Gas Pipelines, Liquid Pipelines and Dense Phase Carbon Dioxide Pipelines

Andrew Cosham, David G. Jones, Keith Armstrong, Daniel Allason, Julian Barnett

Proc. ASME. IPC2012, Volume 3: Materials and Joining, 465-482, September 24–28, 2012

Paper No: IPC2012-90463

DOI: https://doi.org/10.1115/IPC2012-90463

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Topics: Carbon dioxide, Pipelines, Rupture, Pipes, Fracture toughness, Pressure, Fracture (Materials), Fracture (Process), Natural gas, Water

Proceedings Papers

The Decompression Behaviour of Carbon Dioxide in the Dense Phase

Andrew Cosham, David G. Jones, Keith Armstrong, Daniel Allason, Julian Barnett

Proc. ASME. IPC2012, Volume 3: Materials and Joining, 447-464, September 24–28, 2012

Paper No: IPC2012-90461

DOI: https://doi.org/10.1115/IPC2012-90461

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Topics: Carbon dioxide, Fracture toughness, Shock tubes, Pipelines, Carbon capture and storage, Natural gas, Transportation systems, Design, Ductile fracture, High pressure (Physics)

Proceedings Papers

Trends in Time-Delayed Failure Under Constant Pressure

Brian Leis, Andrew Cosham, Xian-Kui Zhu, Paul Roovers

Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 1, 769-780, September 27–October 1, 2010

Paper No: IPC2010-31522

DOI: https://doi.org/10.1115/IPC2010-31522

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Topics: Failure, Pressure

Proceedings Papers

GASDECOM: Carbon Dioxide and Other Components

Andrew Cosham, Robert J. Eiber, Edward B. Clark

Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 2, 777-794, September 27–October 1, 2010

Paper No: IPC2010-31572

DOI: https://doi.org/10.1115/IPC2010-31572

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Topics: Carbon dioxide, Pipelines, Carbon capture and storage, Combustion, Fracture toughness, Hydrogen, Methane, Nitrogen, Boiling water reactors, Equations of state

Proceedings Papers

Fracture Control in Carbon Dioxide Pipelines: The Effect of Impurities

Andrew Cosham, Robert J. Eiber

Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 3, 229-240, September 29–October 3, 2008

Paper No: IPC2008-64346

DOI: https://doi.org/10.1115/IPC2008-64346

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Topics: Carbon dioxide, Fracture (Materials), Fracture (Process), Pipelines, Carbon capture and storage, Pressure, Transportation systems, Fracture toughness, Steel, Boiling water reactors

Journal citation

NARROW

Modeling Stress-Activated Creep at Axial Cracks in Pipelines

The Story of the Dent-Gouge Fracture Model

A Pressure Reduction to Prevent a Time-Delayed Failure in a Damaged Pipeline

Full-Scale Step-Load-Hold Tests on X65 and X70 Line Pipe Steels

ECAs and Lateral Buckling

The Assessment of Locally Thinned Areas Subject to a Hoop Stress and an Axial Stress: Background to the Guidance Given in Annex G of BS 7910:2013

The EPRG Recommendations for Crack Arrest Toughness for Line Pipe Steel (Third Edition)

ECAs, Probabilities and Axial Misalignment

ECAs: Lifting the Lid of the Black Box

Analysis of a Dense Phase Carbon Dioxide Full-Scale Fracture Propagation Test in 24 Inch Diameter Pipe

How Many Pipelines in North America Have Failed by Fatigue and Why?

ECAs, FE and Bi-Axial Loading: A Critique of DNV-OS-F101, Appendix A

Analysis of Two Dense Phase Carbon Dioxide Full-Scale Fracture Propagation Tests

Warm Pre-Stressing and Leaks in Pipelines

Crack-Like Defects in Pipelines: The Relevance of Pipeline-Specific Methods and Standards

Ruptures in Gas Pipelines, Liquid Pipelines and Dense Phase Carbon Dioxide Pipelines

The Decompression Behaviour of Carbon Dioxide in the Dense Phase

Trends in Time-Delayed Failure Under Constant Pressure

GASDECOM: Carbon Dioxide and Other Components

Fracture Control in Carbon Dioxide Pipelines: The Effect of Impurities

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