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Proceedings Papers

3D Simulation of Propagation Induced by Primary Water Stress Corrosion Cracking for Defect Tolerance Analysis of Dissimilar Metal Welds

Pierre Dulieu, Valéry Lacroix
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A036, July 17–22, 2022
Paper No: PVP2022-84667
DOI: https://doi.org/10.1115/PVP2022-84667
View Paper titled, 3D Simulation of Propagation Induced by Primary Water Stress Corrosion Cracking for Defect Tolerance Analysis of Dissimilar Metal Welds
Click here to open pdf in another window PDF for 3D Simulation of Propagation Induced by Primary Water Stress Corrosion Cracking for Defect Tolerance Analysis of Dissimilar Metal Welds
Topics: Metals, Simulation, Stress corrosion cracking, Tolerance analysis, Water, Welded joints, Stress, Fracture (Materials), Accounting, Alloys
Proceedings Papers

Experimental and Numerical Assessment of Weld Residual Stresses in Dissimilar Metal Weld of Reactor Pressure Vessel Nozzles

Pierre Dulieu, Valéry Lacroix, Vratislav Mares, Larbi Arbaoui, Jean-Philippe Bournot
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A082, July 17–22, 2022
Paper No: PVP2022-79529
DOI: https://doi.org/10.1115/PVP2022-79529
View Paper titled, Experimental and Numerical Assessment of Weld Residual Stresses in Dissimilar Metal Weld of Reactor Pressure Vessel Nozzles
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Topics: Metals, Nozzles, Reactor vessels, Residual stresses, Stress, Welding, Heat, Simulation, Welded joints, Alloys
Proceedings Papers

Improvement of the ASME B&PV Code Resolution of Nonplanar Flaws in Pressure Retaining Components

Valéry Lacroix, Pierre Dulieu, Kunio Hasegawa, Vratislav Mares
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A037, July 17–22, 2022
Paper No: PVP2022-84957
DOI: https://doi.org/10.1115/PVP2022-84957
View Paper titled, Improvement of the ASME B&PV Code Resolution of Nonplanar Flaws in Pressure Retaining Components
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Topics: Pressure, Resolution (Optics), Fracture (Materials), Stress, ASME Standards, Displacement, Fitness-for-service
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
View Paper titled, Dedicated CT Tests and Numerical Simulations to Assess Crack Arrest by Quasi-Laminar Flaws
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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
View Paper titled, Assessment of the Resolution of Nonplanar Flaws in Pressure Retaining Components in Terms of Stress Intensity Factors
Click here to open pdf in another window PDF for Assessment of the Resolution of Nonplanar Flaws in Pressure Retaining Components in Terms of Stress Intensity Factors
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
View Paper titled, Assessment of Flaw Interaction Under Combined Tensile and Bending Stresses: Suitability of ASME Code Case N877-1
Click here to open pdf in another window PDF for Assessment of Flaw Interaction Under Combined Tensile and Bending Stresses: Suitability of ASME Code Case N877-1
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
View Paper titled, 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
Click here to open pdf in another window PDF for 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
Topics: Acceptance criteria, Finite element methods, Fitness-for-service, Fracture mechanics, Geometry, Pressure
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
View Paper titled, A Comparison of Proximity Rules for Surface Planar Flaws
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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
View Paper titled, Generic Proximity Rules for Multiple Radially Oriented Planar Flaws: Technical Basis of Code Case N-877 Revision 1
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Topics: Fitness-for-service, 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
View Paper titled, Quantification of the Conservatisms in the Flaw Acceptability Assessment of Doel 3 and Tihange 2 RPVs Containing Hydrogen Flakes
Click here to open pdf in another window PDF for Quantification of the Conservatisms in the Flaw Acceptability Assessment of Doel 3 and Tihange 2 RPVs Containing Hydrogen Flakes
Topics: Hydrogen, Reactor vessels
Journal Articles

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

Pierre Dulieu, Valéry Lacroix, Kunio Hasegawa
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
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
View Article titled, Stress Intensity Factor Interaction for Subsurface to Surface Flaw Transformations Under Stress Concentration Fields
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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
View Paper titled, Alternative Characterization Rules for Multiple Surface Planar Flaws
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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
View Paper titled, Rules for Flaw Interaction for Subsurface Flaws in Operating Pressurized Vessels: Technical Basis of Code Case N-877
Click here to open pdf in another window PDF for Rules for Flaw Interaction for Subsurface Flaws in Operating Pressurized Vessels: Technical Basis of Code Case N-877
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
View Paper titled, Introduction of Subsurface Proximity Criteria in the World and Stress Intensity Factors for Transformed Surface Flaws
Click here to open pdf in another window PDF for Introduction of Subsurface Proximity Criteria in the World and Stress Intensity Factors for Transformed Surface Flaws
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
View Paper titled, Stress Intensity Factor Interaction of Subsurface Flaws Under Notches
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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
View Paper titled, 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
Click here to open pdf in another window PDF for 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
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
View Paper titled, Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs: Fatigue Crack Growth Analysis of Hydrogen Flakes
Click here to open pdf in another window PDF for Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs: Fatigue Crack Growth Analysis of Hydrogen Flakes
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
View Paper titled, Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Affected by Hydrogen Flakes: Methodology and Results
Click here to open pdf in another window PDF for Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Affected by Hydrogen Flakes: Methodology and Results
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
View Paper titled, Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Affected by Hydrogen Flakes: Refined X-FEM Analyses
Click here to open pdf in another window PDF for Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Affected by Hydrogen Flakes: Refined X-FEM Analyses
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
View Paper titled, Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Linear Elastic and Elastic-Plastic X-FEM Calculations Performed for Large Scale Tests
Click here to open pdf in another window PDF for Structural Integrity Assessment of Doel 3 and Tihange 2 RPVs Linear Elastic and Elastic-Plastic X-FEM Calculations Performed for Large Scale Tests
Topics: Finite element methods, Hydrogen, Electrical discharge machining, Engineering simulation, Fracture mechanics, Pressure vessels, Reactor vessels, Simulation, Stress