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Journal Articles

Stability of Allowable Flaw Angles for High Toughness Ductile Pipes Subjected to Bending Stress in the ASME Code Section XI

Kunio Hasegawa, Bohumír Strnadel, Yinsheng Li, Valéry Lacroix

J. Pressure Vessel Technol. December 2022, 144(6): 061202.

Paper No: PVT-22-1001

DOI: https://doi.org/10.1115/1.4054620

Published Online: June 10, 2022

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Topics: ASME Standards, Bending (Stress), Collapse, Pipes, Stability, Stress, Fracture toughness

Proceedings Papers

Improvement and Assessment of the Plastic Collapse Bending Moment Equations in Circumferentially Cracked Pipe

Cécilia Desclaux, Valéry Lacroix, Kunio Hasegawa

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A023, July 13–15, 2021

Paper No: PVP2021-61989

DOI: https://doi.org/10.1115/PVP2021-61989

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Topics: Collapse, Pipes

Proceedings Papers

Dedicated CT Tests and Numerical Simulations to Assess Crack Arrest by Quasi-Laminar Flaws

Pierre Dulieu, Valéry Lacroix, Robert Gérard, Tomasz Brynk, Inge Uytdenhouwen, Rachid Chaouadi

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A020, July 13–15, 2021

Paper No: PVP2021-60379

DOI: https://doi.org/10.1115/PVP2021-60379

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Topics: Computer simulation, Fracture (Materials), Fracture toughness, Reactor vessels, Stress, Accidents, Brittleness, Defense industry, Displacement, Engineering simulation

Proceedings Papers

Assessment of the Resolution of Nonplanar Flaws in Pressure Retaining Components in Terms of Stress Intensity Factors

Valéry Lacroix, Pierre Dulieu, Kunio Hasegawa

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A021, July 13–15, 2021

Paper No: PVP2021-60413

DOI: https://doi.org/10.1115/PVP2021-60413

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Topics: Pressure, Resolution (Optics), Stress, Fitness-for-service, Geometry, Acceptance criteria, Finite element methods, Fracture mechanics, Modeling, Shapes

Proceedings Papers

Assessment of Flaw Interaction Under Combined Tensile and Bending Stresses: Suitability of ASME Code Case N877-1

Pierre Dulieu, Valéry Lacroix, Kunio Hasegawa

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A050, August 3, 2020

Paper No: PVP2020-21452

DOI: https://doi.org/10.1115/PVP2020-21452

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Topics: ASME Standards, Bending (Stress), Stress, Fitness-for-service, Membranes, Pressure, Residual stresses, Stress concentration, Welding

Proceedings Papers

Treatment of the Interaction With the Free Surface of the Component for Combined Subsurface Flaws: Technical Basis for Revision of IWA-3300 and Table IWB/IWC-3510-1

Valéry Lacroix, Pierre Dulieu, Kunio Hasegawa, Vratislav Mares

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A051, August 3, 2020

Paper No: PVP2020-21455

DOI: https://doi.org/10.1115/PVP2020-21455

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Topics: Acceptance criteria, Finite element methods, Fitness-for-service, Fracture mechanics, Geometry, Pressure

Proceedings Papers

Allowable External Flaws and Acceptance Standards for High Toughness Ductile Pipes Subjected to Bending Moment and Internal Pressure

Kunio Hasegawa, Yinsheng Li, Valery Lacroix, Vratislav Mares

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A054, August 3, 2020

Paper No: PVP2020-21672

DOI: https://doi.org/10.1115/PVP2020-21672

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Topics: Acceptance criteria, Fracture toughness, Pipes, Pressure, Stress, Failure, ASME Standards

Journal Articles

Application Scope of Limit Load Criterion for Ductile Material Pipes With Circumferentially External Cracks

Kunio Hasegawa, Yinsheng Li, Valery Lacroix, Vratislav Mares

J. Pressure Vessel Technol. June 2020, 142(3): 031506.

Paper No: PVT-19-1184

DOI: https://doi.org/10.1115/1.4046055

Published Online: March 18, 2020

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Topics: Collapse, Fracture (Materials), Pipes, Stress

Proceedings Papers

Quantification of the Conservatisms in the Flaw Acceptability Assessment of Doel 3 and Tihange 2 RPVs Containing Hydrogen Flakes

Valéry Lacroix, Pierre Dulieu

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A001, July 14–19, 2019

Paper No: PVP2019-93211

DOI: https://doi.org/10.1115/PVP2019-93211

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Topics: Hydrogen, Reactor vessels

Proceedings Papers

Consideration on Fatigue Crack Growth Thresholds Under Negative Stress Ratio

Kunio Hasegawa, Saburo Usami, Valery Lacroix

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A004, July 14–19, 2019

Paper No: PVP2019-93870

DOI: https://doi.org/10.1115/PVP2019-93870

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Topics: Fatigue cracks, Stress, Fitness-for-service, ASTM International, Fracture (Materials), Testing

Proceedings Papers

Plastic Collapse Stresses for Thick Wall Pipes With External Cracks

Kunio Hasegawa, Yinsheng Li, Valery Lacroix, Vratislav Mares

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A046, July 14–19, 2019

Paper No: PVP2019-93482

DOI: https://doi.org/10.1115/PVP2019-93482

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Topics: Collapse, Fracture (Materials), Pipes, Stress, ASME Standards, Bending (Stress), Surface cracks, Wall thickness

Proceedings Papers

A Comparison of Proximity Rules for Surface Planar Flaws

Afaf Bouydo, Pierre Dulieu, Valéry Lacroix, Kunio Hasegawa, Vratislav Mares

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A047, July 14–19, 2019

Paper No: PVP2019-93513

DOI: https://doi.org/10.1115/PVP2019-93513

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Topics: Fitness-for-service, Pipes, Pressure vessels

Proceedings Papers

Afaf Bouydo, Valéry Lacroix, Rachid Chaouadi, Vratislav Mares

Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A045, July 15–20, 2018

Paper No: PVP2018-84575

DOI: https://doi.org/10.1115/PVP2018-84575

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Topics: Fracture toughness, Fracture (Materials), Fitness-for-service, Geometry, Engineering simulation, Fracture mechanics, Hydrogen, Pressure vessels, Simulation, Steel

Proceedings Papers

Prediction for Plastic Collapse Stresses for Pipes With Inner and Outer Circumferential Flaws

Kunio Hasegawa, Yinsheng Li, Vratislav Mares, Valery Lacroix

Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A052, July 15–20, 2018

Paper No: PVP2018-84951

DOI: https://doi.org/10.1115/PVP2018-84951

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Topics: Collapse, Pipes, Stress, Bending (Stress)

Proceedings Papers

Alternative Characterization Rules for Multiple Surface Planar Flaws

Pierre Dulieu, Valéry Lacroix, Kunio Hasegawa, Yinsheng Li, Bohumir Strnadel

Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A053, July 15–20, 2018

Paper No: PVP2018-84960

DOI: https://doi.org/10.1115/PVP2018-84960

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Topics: Engineering simulation, Fitness-for-service, Pressure, Simulation

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Journal citation

NARROW

Stability of Allowable Flaw Angles for High Toughness Ductile Pipes Subjected to Bending Stress in the ASME Code Section XI

Improvement and Assessment of the Plastic Collapse Bending Moment Equations in Circumferentially Cracked Pipe

Dedicated CT Tests and Numerical Simulations to Assess Crack Arrest by Quasi-Laminar Flaws

Assessment of the Resolution of Nonplanar Flaws in Pressure Retaining Components in Terms of Stress Intensity Factors

Assessment of Flaw Interaction Under Combined Tensile and Bending Stresses: Suitability of ASME Code Case N877-1

Treatment of the Interaction With the Free Surface of the Component for Combined Subsurface Flaws: Technical Basis for Revision of IWA-3300 and Table IWB/IWC-3510-1

Allowable External Flaws and Acceptance Standards for High Toughness Ductile Pipes Subjected to Bending Moment and Internal Pressure

Application Scope of Limit Load Criterion for Ductile Material Pipes With Circumferentially External Cracks

Quantification of the Conservatisms in the Flaw Acceptability Assessment of Doel 3 and Tihange 2 RPVs Containing Hydrogen Flakes

Consideration on Fatigue Crack Growth Thresholds Under Negative Stress Ratio

Plastic Collapse Stresses for Thick Wall Pipes With External Cracks

A Comparison of Proximity Rules for Surface Planar Flaws

Generic Proximity Rules for Multiple Radially Oriented Planar Flaws: Technical Basis of Code Case N-877 Revision 1

Fatigue Crack Growth Thresholds at Negative Stress Ratio for Ferritic Steels in ASME Code Section XI

Plastic Collapse Stresses Based on Flaw Combination Rules for Pipes Containing Two Circumferential Similar Flaws

Plastic Collapse Stresses for Pipes With Inner and Outer Circumferential Cracks

Stress Intensity Factor Interaction for Subsurface to Surface Flaw Transformations Under Stress Concentration Fields

Towards a Process for the Assessment of Mixed Mode I+II Fracture Toughness

Prediction for Plastic Collapse Stresses for Pipes With Inner and Outer Circumferential Flaws

Alternative Characterization Rules for Multiple Surface Planar Flaws

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