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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

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

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

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

Pierre Dulieu, Valéry Lacroix, Kunio Hasegawa

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A049, July 14–19, 2019

Paper No: PVP2019-93578

DOI: https://doi.org/10.1115/PVP2019-93578

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Topics: Fitness-for-service, Pressure

Journal Articles

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

Pierre Dulieu, Valéry Lacroix, Kunio Hasegawa

J. Pressure Vessel Technol. December 2018, 140(6): 061404.

Paper No: PVT-17-1257

DOI: https://doi.org/10.1115/1.4041435

Published Online: November 12, 2018

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Topics: Stress, Stress concentration

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

Proceedings Papers

Rules for Flaw Interaction for Subsurface Flaws in Operating Pressurized Vessels: Technical Basis of Code Case N-877

Valéry Lacroix, Pierre Dulieu, Sebastien Blasset, Ralf Tiete, Yinsheng Li, Kunio Hasegawa, Warren Bamford, Anees Udyawar

Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A048, July 15–20, 2018

Paper No: PVP2018-84120

DOI: https://doi.org/10.1115/PVP2018-84120

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Topics: ASME Standards, Finite element methods, Finite element model, Fitness-for-service, Inspection, Pressure, Pressure vessels, Sensitivity analysis, Vessels

Proceedings Papers

Introduction of Subsurface Proximity Criteria in the World and Stress Intensity Factors for Transformed Surface Flaws

Kunio Hasegawa, Yinsheng Li, Genshichiro Katsumata, Pierre Dulieu, Valéry Lacroix

Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A051, July 16–20, 2017

Paper No: PVP2017-65667

DOI: https://doi.org/10.1115/PVP2017-65667

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Topics: Stress, Fitness-for-service, Failure, ASME Standards, Mechanical engineers

Proceedings Papers

Stress Intensity Factor Interaction of Subsurface Flaws Under Notches

Kunio Hasegawa, Pierre Dulieu, Valery Lacroix

Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A052, July 16–20, 2017

Paper No: PVP2017-65670

DOI: https://doi.org/10.1115/PVP2017-65670

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Topics: Stress, Stress concentration, Fitness-for-service, Welded joints

Proceedings Papers

Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs: ASME B&PV Code Section III Primary Stress Re-Evaluation Accounting for the Presence of Hydrogen Flakes

Pierre Dulieu, Valéry Lacroix

Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A046, July 16–20, 2017

Paper No: PVP2017-66031

DOI: https://doi.org/10.1115/PVP2017-66031

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Topics: Accounting, Hydrogen, Stress, Pressure, Reactor vessels, Shells, Accidents, Collapse, Density, Design

Proceedings Papers

Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs: Fatigue Crack Growth Analysis of Hydrogen Flakes

Valéry Lacroix, Pierre Dulieu

Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A047, July 16–20, 2017

Paper No: PVP2017-66032

DOI: https://doi.org/10.1115/PVP2017-66032

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Topics: Fatigue cracks, Hydrogen, Shells, Reactor vessels, Accidents, Manufacturing, Nuclear power stations, Safety, Transients (Dynamics)

Proceedings Papers

Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Affected by Hydrogen Flakes: Methodology and Results

Valéry Lacroix, Pierre Dulieu

Proc. ASME. PVP2016, Volume 1A: Codes and Standards, V01AT01A058, July 17–21, 2016

Paper No: PVP2016-63765

DOI: https://doi.org/10.1115/PVP2016-63765

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Topics: Hydrogen, Reactor vessels, Accidents, Manufacturing, Nuclear power stations, Safety, Shells, Transients (Dynamics)

Proceedings Papers

Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Affected by Hydrogen Flakes: Refined X-FEM Analyses

Pierre Dulieu, Valéry Lacroix

Proc. ASME. PVP2016, Volume 1A: Codes and Standards, V01AT01A059, July 17–21, 2016

Paper No: PVP2016-63766

DOI: https://doi.org/10.1115/PVP2016-63766

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Topics: Finite element methods, Hydrogen, Accounting, Base metals, Density, Fitness-for-service, Fracture toughness, In-service inspection, Manufacturing, Nuclear power stations

Proceedings Papers

Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Linear Elastic and Elastic-Plastic X-FEM Calculations Performed for Large Scale Tests

Valéry Lacroix, Pierre Dulieu

Proc. ASME. PVP2016, Volume 1A: Codes and Standards, V01AT01A060, July 17–21, 2016

Paper No: PVP2016-63767

DOI: https://doi.org/10.1115/PVP2016-63767

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Topics: Finite element methods, Hydrogen, Electrical discharge machining, Engineering simulation, Fracture mechanics, Pressure vessels, Reactor vessels, Simulation, Stress

Proceedings Papers

Benchmark for the Calculation of Quasi-Laminar Elliptical Cracks Interaction Under Bi-Axial Loading

Pierre Dulieu, Valéry Lacroix, Do Jun Shim, Frederick (Bud) Brust

Proc. ASME. PVP2015, Volume 1A: Codes and Standards, V01AT01A024, July 19–23, 2015

Paper No: PVP2015-45788

DOI: https://doi.org/10.1115/PVP2015-45788

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Topics: Fracture (Materials), Finite element methods, Computer software, Stress, Engineering mechanics, Finite element analysis, Modeling

Proceedings Papers

Alternative Characterization Rules for Quasi-Laminar Flaws Based on 3D X-FEM Calculations

Valéry Lacroix, Pierre Dulieu, Anne-Sophie Bogaert

Proc. ASME. PVP2015, Volume 1B: Codes and Standards, V01BT01A020, July 19–23, 2015

Paper No: PVP2015-45792

DOI: https://doi.org/10.1115/PVP2015-45792

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Topics: Finite element methods, ASME Standards, Nuclear power stations, Shells

Proceedings Papers

Alternative Characterization Rules for Quasi-Laminar Flaws

Valéry Lacroix, Pierre Dulieu, Damien Couplet

Proc. ASME. PVP2014, Volume 1: Codes and Standards, V001T01A110, July 20–24, 2014

Paper No: PVP2014-28200

DOI: https://doi.org/10.1115/PVP2014-28200

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Topics: Accidents, Nuclear power stations, Safety, Shells, Transients (Dynamics)

Journal citation

NARROW

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

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

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

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

Alternative Characterization Rules for Multiple Surface Planar Flaws

Rules for Flaw Interaction for Subsurface Flaws in Operating Pressurized Vessels: Technical Basis of Code Case N-877

Introduction of Subsurface Proximity Criteria in the World and Stress Intensity Factors for Transformed Surface Flaws

Stress Intensity Factor Interaction of Subsurface Flaws Under Notches

Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs: ASME B&PV Code Section III Primary Stress Re-Evaluation Accounting for the Presence of Hydrogen Flakes

Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs: Fatigue Crack Growth Analysis of Hydrogen Flakes

Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Affected by Hydrogen Flakes: Methodology and Results

Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Affected by Hydrogen Flakes: Refined X-FEM Analyses

Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Linear Elastic and Elastic-Plastic X-FEM Calculations Performed for Large Scale Tests

Benchmark for the Calculation of Quasi-Laminar Elliptical Cracks Interaction Under Bi-Axial Loading

Alternative Characterization Rules for Quasi-Laminar Flaws Based on 3D X-FEM Calculations

Alternative Characterization Rules for Quasi-Laminar Flaws

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