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Proceedings Papers

Comparison of Residual Stress Measurements on Single Bead-on-Plate Welds of a Martensitic Steel Using Neutron Diffraction

Spyridon A. Alexandratos, Robert C. Wimpory, Tung-Lik Lee, Padraig Mac Ardghail, Sean B. Leen, Noel P. O’Dowd

Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A114, August 3, 2020

Paper No: PVP2020-21776

DOI: https://doi.org/10.1115/PVP2020-21776

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Topics: Martensitic steel, Neutron diffraction, Stress, Welded joints, Instrumentation, Neutrons, Stress concentration, Welding, Base metals, Cycles

Proceedings Papers

Parameter Study of a Thermal Analysis of a Bead-on-Plate Weld

Spyridon A. Alexandratos, Lei Shi, Noel P. O’Dowd

Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A083, July 15–20, 2018

Paper No: PVP2018-84999

DOI: https://doi.org/10.1115/PVP2018-84999

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Topics: Cycles, Electrical conductivity, Failure, Geometry, Grain size, Heat, High temperature, Martensitic steel, Simulation, Specific heat

Proceedings Papers

Deformation Characteristics of a High Chromium, Power Plant Steel at Elevated Temperatures

Brian J. Golden, Dong-Feng Li, Peter Tiernan, Stephen Scully, Noel P. O’Dowd

Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A030, July 19–23, 2015

Paper No: PVP2015-45487

DOI: https://doi.org/10.1115/PVP2015-45487

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Topics: Deformation, Power stations, Steel, Temperature, Electron backscatter diffraction, Failure, Modeling, Crystals, Energetics, Energy generation

Journal Articles

Fully-Plastic Strain-Based J Estimation Scheme for Circumferential Surface Cracks in Pipes Subjected to Reeling

Luís F. S. Parise, Claudio Ruggieri, Noel P. O'Dowd

J. Pressure Vessel Technol. August 2015, 137(4): 041204.

Paper No: PVT-13-1102

DOI: https://doi.org/10.1115/1.4028111

Published Online: August 1, 2015

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Topics: Fracture (Materials), Pipes, Stress

Journal Articles

Cyclic Viscoplasticity Testing and Modeling of a Service-Aged P91 Steel

C. J. Hyde, W. Sun, T. H. Hyde, J. P. Rouse, T. Farragher, Noel P. O'Dowd, S. B. Leen

J. Pressure Vessel Technol. August 2014, 136(4): 044501.

Paper No: PVT-12-1136

DOI: https://doi.org/10.1115/1.4026865

Published Online: April 16, 2014

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Topics: Creep, Hardening, Modeling, Steel, Stress, Testing, Viscoplasticity, Kinematics, Optimization, Temperature

Proceedings Papers

Fully-Plastic Strain-Based J Estimation Scheme for Circumferential Surface Cracks in Pipes Subjected to Reeling

Luís F. S. Parise, Claudio Ruggieri, Noel P. O’Dowd

Proc. ASME. PVP2013, Volume 6B: Materials and Fabrication, V06BT06A038, July 14–18, 2013

Paper No: PVP2013-97794

DOI: https://doi.org/10.1115/PVP2013-97794

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Topics: Pipes, Surface cracks, Fracture (Materials), Cable reels, Dimensions, Displacement, Engineering simulation, Finite element analysis, Hardening, Ocean engineering

Proceedings Papers

Modelling of Micro-Plasticity Evolution in Crystalline Materials

Dong-Feng Li, Brian Golden, Noel P. O’Dowd

Proc. ASME. PVP2013, Volume 6B: Materials and Fabrication, V06BT06A026, July 14–18, 2013

Paper No: PVP2013-97233

DOI: https://doi.org/10.1115/PVP2013-97233

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Topics: Modeling, Plasticity, Strain gradient, Deformation, Accounting, Crystals, Dislocations, Finite element model, Power stations, Steel

Proceedings Papers

Influence of Prior Deformation on Creep Crack Growth Behaviour of 316H Austenitic Steels

Hamed Yazdani Nezhad, Noel P. O’Dowd, Catrin M. Davies, Ali N. Mehmanparast, Kamran M. Nikbin

Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 375-385, July 15–19, 2012

Paper No: PVP2012-78680

DOI: https://doi.org/10.1115/PVP2012-78680

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Topics: Creep, Deformation, Fracture (Materials), Steel, Finite element analysis, Steam, Stress, Tension

Proceedings Papers

Investigating Ductile Failure at the Microscale in Engineering Steels: A Micromechanical Finite Element Model

Dong-Feng Li, Noel P. O’Dowd

Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 137-143, July 15–19, 2012

Paper No: PVP2012-78802

DOI: https://doi.org/10.1115/PVP2012-78802

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Topics: Failure, Finite element model, Microscale devices, Steel, Calibration, Continuum mechanics, Crystals, Damage, Failure mechanisms, Martensitic steel

Proceedings Papers

Cyclic Visco-Plasticity Testing and Modelling of a Service-Aged P91 Steel

C. J. Hyde, W. Sun, T. H. Hyde, J. P. Rouse, T. Farragher, Noel P. O’Dowd, S. B. Leen

Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 343-348, July 15–19, 2012

Paper No: PVP2012-78460

DOI: https://doi.org/10.1115/PVP2012-78460

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Topics: Modeling, Plasticity, Steel, Testing, Aeroelasticity, Creep, Cycles, Hardening, Kinematics, Mechanical testing

Proceedings Papers

Study of Creep Relaxation Behaviour of 316H Austenitic Steels Under Mechanically Induced Residual Stress

Hamed Yazdani Nezhad, Noel P. O’Dowd, Catrin M. Davies, Kamran M. Nikbin, Robert C. Wimpory

Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 197-204, July 17–21, 2011

Paper No: PVP2011-57695

DOI: https://doi.org/10.1115/PVP2011-57695

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Topics: Aeroelasticity, Steel, Stress, Fracture (Materials), Tension, Creep, Displacement, Finite element analysis, Neutron diffraction, Pressure vessels

Journal Articles

The Effect of Prestrain on Ductile Fracture Toughness of Reeled Pipeline Steels

Tomasz Tkaczyk, Noel P. O’Dowd, Kamran Nikbin

J. Pressure Vessel Technol. June 2011, 133(3): 031701.

DOI: https://doi.org/10.1115/1.4002280

Published Online: April 4, 2011

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Topics: Cycles, Fracture (Materials), Fracture toughness, Pipelines, Pipes, Steel, Welding, Ductile fracture

Proceedings Papers

Prediction of Transient Creep Response Under Combined Primary and Secondary Loading

Hamed Yazdani Nezhad, Noel P. O’Dowd

Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 5, 345-353, July 18–22, 2010

Paper No: PVP2010-25272

DOI: https://doi.org/10.1115/PVP2010-25272

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Topics: Creep, Transients (Dynamics), Stress, Finite element analysis, Fracture (Materials), Fracture (Process), Fracture mechanics, Relaxation (Physics), Tension

Proceedings Papers

Evaluating the Mechanical Behavior of 316 Stainless Steel at the Microscale Using Finite Element Modelling and In-Situ Neutron Scattering

Dong-Feng Li, Noel P. O’Dowd, Catrin M. Davies, Shu-Yan Zhang

Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 981-988, July 18–22, 2010

Paper No: PVP2010-25599

DOI: https://doi.org/10.1115/PVP2010-25599

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Topics: Finite element analysis, Mechanical behavior, Microscale devices, Modeling, Neutron diffraction, Stainless steel, Deformation, Engineering simulation, Finite element model, Simulation

Proceedings Papers

The Effect of Pre-Strain on Ductile Fracture Toughness of Reeled Pipeline Steels

Tomasz Tkaczyk, Noel P. O’Dowd, Kamran Nikbin, Brett P. Howard

Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1203-1212, July 26–30, 2009

Paper No: PVP2009-77684

DOI: https://doi.org/10.1115/PVP2009-77684

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Topics: Ductile fracture, Fracture toughness, Pipelines, Steel, Cycles, Cable reels, Fracture (Materials), Fracture (Process), Inspection, Pipeline construction

Proceedings Papers

Evaluation of Two-Parameter Approaches to Describe Crack Tip Fields in Engineering Structures

Simon Kamel, Noel P. O’Dowd, Kamran M. Nikbin

Proc. ASME. PVP2007, Volume 6: Materials and Fabrication, 3-14, July 22–26, 2007

Paper No: PVP2007-26026

DOI: https://doi.org/10.1115/PVP2007-26026

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Topics: Fracture (Materials), Structures, Stress, Finite element analysis, Tension

Proceedings Papers

Fracture Assessment Procedures for Steel Pipelines Using a Modified Reference Stress Solution

Tomasz Tkaczyk, Noel P. O’Dowd, Kamran Nikbin

Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 1243-1257, July 27–31, 2008

Paper No: PVP2008-61024

DOI: https://doi.org/10.1115/PVP2008-61024

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Topics: Fracture (Materials), Pipelines, Steel, Stress, Displacement, Finite element analysis, Maintenance, Pipes, Testing, Underwater pipelines

Proceedings Papers

Numerical Investigation to Examine the Effect of Introducing a Crack in a Residual Stress Field

Simon Kamel, Noel P. O’Dowd, Kamran M. Nikbin

Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 117-124, July 27–31, 2008

Paper No: PVP2008-61513

DOI: https://doi.org/10.1115/PVP2008-61513

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Topics: Fracture (Materials), Stress, Finite element analysis, Inspection, Structural elements (Construction)

Journal Articles

Fracture Assessment Procedures for Steel Pipelines Using a Modified Reference Stress Solution

Tomasz Tkaczyk, Noel P. O’Dowd, Kamran Nikbin

J. Pressure Vessel Technol. June 2009, 131(3): 031409.

DOI: https://doi.org/10.1115/1.3122769

Published Online: April 29, 2009

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Topics: Finite element analysis, Fracture (Materials), Pipes, Stress, Pipelines

Journal Articles

Evaluation of Two-Parameter Approaches to Describe Crack-Tip Fields in Engineering Structures

Simon Kamel, Noel P. O’Dowd, Kamran M. Nikbin

J. Pressure Vessel Technol. June 2009, 131(3): 031406.

DOI: https://doi.org/10.1115/1.3120266

Published Online: April 21, 2009

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Topics: Finite element analysis, Fracture (Materials), Stress, Geometry

Journal citation

NARROW

Comparison of Residual Stress Measurements on Single Bead-on-Plate Welds of a Martensitic Steel Using Neutron Diffraction

Parameter Study of a Thermal Analysis of a Bead-on-Plate Weld

Deformation Characteristics of a High Chromium, Power Plant Steel at Elevated Temperatures

Fully-Plastic Strain-Based J Estimation Scheme for Circumferential Surface Cracks in Pipes Subjected to Reeling

Cyclic Viscoplasticity Testing and Modeling of a Service-Aged P91 Steel

Fully-Plastic Strain-Based J Estimation Scheme for Circumferential Surface Cracks in Pipes Subjected to Reeling

Modelling of Micro-Plasticity Evolution in Crystalline Materials

Influence of Prior Deformation on Creep Crack Growth Behaviour of 316H Austenitic Steels

Investigating Ductile Failure at the Microscale in Engineering Steels: A Micromechanical Finite Element Model

Cyclic Visco-Plasticity Testing and Modelling of a Service-Aged P91 Steel

Study of Creep Relaxation Behaviour of 316H Austenitic Steels Under Mechanically Induced Residual Stress

The Effect of Prestrain on Ductile Fracture Toughness of Reeled Pipeline Steels

Prediction of Transient Creep Response Under Combined Primary and Secondary Loading

Evaluating the Mechanical Behavior of 316 Stainless Steel at the Microscale Using Finite Element Modelling and In-Situ Neutron Scattering

The Effect of Pre-Strain on Ductile Fracture Toughness of Reeled Pipeline Steels

Evaluation of Two-Parameter Approaches to Describe Crack Tip Fields in Engineering Structures

Fracture Assessment Procedures for Steel Pipelines Using a Modified Reference Stress Solution

Numerical Investigation to Examine the Effect of Introducing a Crack in a Residual Stress Field

Fracture Assessment Procedures for Steel Pipelines Using a Modified Reference Stress Solution

Evaluation of Two-Parameter Approaches to Describe Crack-Tip Fields in Engineering Structures

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