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Proceedings Papers

Recent Improvements in Toughness Prediction of Cast Duplex Stainless Steel Components

Patrick Le Delliou, Sébastien Saillet
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A050, July 14–19, 2019
Paper No: PVP2019-93114
DOI: https://doi.org/10.1115/PVP2019-93114
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Topics: Fracture toughness, Stainless steel, Notch testing, Steel, Temperature, Casting, Cavities, Crack propagation, Embrittlement, Ferrites (Magnetic materials)
Proceedings Papers

European Project ATLAS+: Status of the WP1 Relative to the Experimental Program on Pipes and Specimens

Patrick Le Delliou, Dominique Moinereau, Myriam Bourgeois, Szabolcs Szavai
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A043, July 14–19, 2019
Paper No: PVP2019-93505
DOI: https://doi.org/10.1115/PVP2019-93505
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Topics: Pipes, Fracture mechanics, Steel, Coolants, Design, Materials characterization, Materials properties, Metals, Nuclear reactors, Pressure
Proceedings Papers

Advanced Structural Integrity Assessment Tools for Safe Long Term Operation: ATLAS+ Project — Status of the Activities of the WP3 on Modelling

Stéphane Marie, Arnaud Blouin, Tomas Nicak, Dominique Moinereau, Anna Dahl, Patrick Le Delliou, Myriam Bourgeois
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A046, July 14–19, 2019
Paper No: PVP2019-93580
DOI: https://doi.org/10.1115/PVP2019-93580
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Topics: Coolants, Fracture (Materials), Fracture toughness, Leak-before-break, Modeling, Nuclear reactors, Pipes, Pressure, Residual stresses
Proceedings Papers

European Project ATLAS+: Evaluation of a Shear Modified Gurson Model by Comparison to Experimental Fracture Tests on SENT Fracture Specimens

Tobias Bolinder, Dominique Moinereau, Patrick Le Delliou, Anna Dahl, Jacques Besson
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A048, July 14–19, 2019
Paper No: PVP2019-93620
DOI: https://doi.org/10.1115/PVP2019-93620
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Topics: Fracture (Materials), Fracture (Process), Shear (Mechanics), Steel, Stress
Proceedings Papers

European Project ATLAS+: Small and Large Scale Ductile Tearing Experiments on Ferritic Steel WB36 to Study Transferability of Material Ductile Properties

Anna Dahl, Dominique Moinereau, Patrick Le Delliou, Willy Vincent
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A042, July 14–19, 2019
Paper No: PVP2019-93070
DOI: https://doi.org/10.1115/PVP2019-93070
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Topics: Steel
Proceedings Papers

Electric Potential Drop Method for Evaluating Crack Initiation and Crack Propagation: The Help of FE Simulation

Patrick Le Delliou
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A068, July 14–19, 2019
Paper No: PVP2019-93144
DOI: https://doi.org/10.1115/PVP2019-93144
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Topics: Crack propagation, Electric potential, Fracture (Materials), Simulation, Electrophoretic deposition, Electrical resistivity, Fatigue, Fracture (Process), Geometry, Heat conduction
Proceedings Papers

Experimental Results and Numerical Analyses of Tests Conducted on Large Alloy 600 Centre Cracked Tensile Specimens

Patrick Le Delliou, Anna Dahl, Christophe Sonnefraud, Willy Vincent
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A024, July 15–20, 2018
Paper No: PVP2018-84280
DOI: https://doi.org/10.1115/PVP2018-84280
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Topics: Alloys, Numerical analysis, Fracture (Materials), Boilers, Fracture toughness, Nuclear power stations, Plates (structures), Circuits, Design, Nickel
Proceedings Papers

Investigation of Calculating Stress Intensity Factor at Surface Point and its Inclusion in Engineering Standards

Steven X. Xu, Greg Thorwald, Patrick Le Delliou, Russell C. Cipolla
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A012, July 15–20, 2018
Paper No: PVP2018-85093
DOI: https://doi.org/10.1115/PVP2018-85093
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Topics: Engineering standards, Stress, Cylinders, Fittings, Errors, Fracture mechanics
Proceedings Papers

ATLAS PLUS: Design of Large Scale Fracture Mechanics Tests on a Ferritic Pipe

Tomas Nicak, Tobias Bolinder, Elisabeth Keim, Alexander Eriksson, Patrick Le Delliou, Anna Dahl, Kim Wallin
Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A075, July 15–20, 2018
Paper No: PVP2018-84628
DOI: https://doi.org/10.1115/PVP2018-84628
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Topics: Design, Fracture mechanics, Pipes, Fracture (Materials), Displacement, Fracture toughness, Materials properties, Optimization, Shapes, Surface cracks
Proceedings Papers

The Experimental Work in Support to ATLAS+ Project

Dominique Moinereau, Patrick Le Delliou, Anna Dahl, Yann Kayser, Szabolcs Szavai, Levente Tatar, Tobias Bolinder, Marta Serrano, Jacques Besson, Tomas Nicak, Kim Wallin, Stéphane Marie
Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A077, July 15–20, 2018
Paper No: PVP2018-84697
DOI: https://doi.org/10.1115/PVP2018-84697
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Topics: Coolants, Design, Fracture mechanics, Materials characterization, Materials properties, Metals, Nuclear reactors, Pipes, Pressure, Pressurized water reactors
Proceedings Papers

Tests on SENT and CT Specimens to Study Geometry Effects in the Brittle to Ductile Transition

Patrick Le Delliou, Samuel Geniaut
Proc. ASME. PVP2016, Volume 3: Design and Analysis, V003T03A073, July 17–21, 2016
Paper No: PVP2016-63235
DOI: https://doi.org/10.1115/PVP2016-63235
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Topics: Brittleness, Geometry, Fracture (Materials), Fracture toughness, Piping systems, Tension, Testing, Aluminum alloys, Carbon, Deformation
Proceedings Papers

The Digital Image Correlation Technique Applied to Single Specimen Testing Methodology

Patrick Le Delliou, Christophe Sonnefraud, Willy Vincent
Proc. ASME. PVP2016, Volume 3: Design and Analysis, V003T03A074, July 17–21, 2016
Paper No: PVP2016-63245
DOI: https://doi.org/10.1115/PVP2016-63245
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Topics: ASTM International, Ceramics, Disks, Displacement, Electric potential, Fracture (Materials), Fracture toughness, Gages, High temperature, Noise (Sound)
Proceedings Papers

Comparison of the Stress Intensity Factor Influence Coefficients for Axial ID Surface Cracks in Cylinders of RSE-M and API 579-1

Patrick Le Delliou, Stéphane Chapuliot
Proc. ASME. PVP2015, Volume 1A: Codes and Standards, V01AT01A001, July 19–23, 2015
Paper No: PVP2015-45236
DOI: https://doi.org/10.1115/PVP2015-45236
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Topics: American Petroleum Institute, Cylinders, Stress, Surface cracks, Fracture (Materials), Fitness-for-service, Fracture mechanics, In-service inspection, Nuclear power stations, Wall thickness
Proceedings Papers

Large EDF Tests on Aged Cast Duplex Stainless Steel Components: Part I — Reduced Scale Tests

Patrick Le Delliou, Sébastien Saillet, Georges Bezdikian
Proc. ASME. PVP2015, Volume 7: Operations, Applications and Components, V007T07A027, July 19–23, 2015
Paper No: PVP2015-45960
DOI: https://doi.org/10.1115/PVP2015-45960
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Topics: Stainless steel, Nuclear power stations, Casting, Cavities, Crack propagation, Embrittlement, Ferrites (Magnetic materials), Fracture (Materials), Fracture toughness, Life extension
Proceedings Papers

Large EDF Tests on Aged Cast Duplex Stainless Steel Components: Part II — Full Scale Tests

Patrick Le Delliou, Sébastien Saillet, Georges Bezdikian
Proc. ASME. PVP2015, Volume 7: Operations, Applications and Components, V007T07A028, July 19–23, 2015
Paper No: PVP2015-45961
DOI: https://doi.org/10.1115/PVP2015-45961
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Topics: Stainless steel, Nuclear power stations, Casting, Cavities, Crack propagation, Embrittlement, Ferrites (Magnetic materials), Fracture (Materials), Fracture toughness, Life extension
Proceedings Papers

Integrity and Life Assessment of Cast Duplex Stainless Steel Elbows of EDF PWR Main Coolant Piping

Patrick Le Delliou, Sébastien Saillet
Proc. ASME. PVP2015, Volume 7: Operations, Applications and Components, V007T07A014, July 19–23, 2015
Paper No: PVP2015-45231
DOI: https://doi.org/10.1115/PVP2015-45231
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Topics: Coolants, Pipes, Pressurized water reactors, Stainless steel, Fracture toughness, Fracture (Materials), Manufacturing, Nuclear power stations, Safety, Steel
Proceedings Papers

Project STYLE: Post-Test Analysis of Mock-Up3

Tomas Nicak, Herbert Schendzielorz, Elisabeth Keim, Gottfried Meier, Dominique Moinereau, Patrick Le Delliou
Proc. ASME. PVP2014, Volume 6A: Materials and Fabrication, V06AT06A051, July 20–24, 2014
Paper No: PVP2014-28296
DOI: https://doi.org/10.1115/PVP2014-28296
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Topics: Circuits, Cladding systems (Building), Fracture (Materials), Materials properties, Nuclear power stations, Nuclear reactor coolants, Pressure, Reliability, Safety
Proceedings Papers

STYLE Project: A Large Scale Ductile Tearing Experiment on a Cladded Ferritic Pipe

Dominique Moinereau, Patrick Le Delliou, Elisabeth Keim, Tomas Nicak
Proc. ASME. PVP2014, Volume 6A: Materials and Fabrication, V06AT06A047, July 20–24, 2014
Paper No: PVP2014-28077
DOI: https://doi.org/10.1115/PVP2014-28077
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Topics: Pipes, Steel, Fracture (Materials), Base metals, Fractography, Alloys, Cladding systems (Building), Displacement, Ductile fracture, Failure mechanisms
Proceedings Papers

Tests on SENT Specimens to Study Geometry Effects in the Brittle to Ductile Transition

Patrick Le Delliou, Samuel Geniaut
Proc. ASME. PVP2014, Volume 3: Design and Analysis, V003T03A080, July 20–24, 2014
Paper No: PVP2014-28099
DOI: https://doi.org/10.1115/PVP2014-28099
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Topics: Brittleness, Geometry, Fracture (Materials), Fracture (Process), Fatigue, Fracture toughness, Piping systems, Shapes, Temperature, Testing
Proceedings Papers

STYLE Project: Assessment of Transferability of Fracture Material Properties From Specimens to Large Components by Local Approach to Fracture

Patrick Le Delliou, Dominique Moinereau, Elisabeth Keim, Tomas Nicak
Proc. ASME. PVP2014, Volume 6A: Materials and Fabrication, V06AT06A049, July 20–24, 2014
Paper No: PVP2014-28101
DOI: https://doi.org/10.1115/PVP2014-28101
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Topics: Fracture (Materials), Materials properties, Pipes, Steel, Base metals, Alloys, Cladding systems (Building), Computation, Displacement, Ductile fracture