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Proceedings Papers

Prediction of Residual Stresses and Stress Intensity Factors in Fracture Mechanics Samples Manufactured by Laser Powder Bed Fusion

Michael Fielden, Catrin M. Davies

Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A007, July 13–15, 2021

Paper No: PVP2021-62996

DOI: https://doi.org/10.1115/PVP2021-62996

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Topics: Fracture mechanics, Lasers, Residual stresses, Stress, Fracture (Materials), Relaxation (Physics), Additive manufacturing, Dimensions, Engineering simulation, Fatigue cracks

Proceedings Papers

Prediction of J-Integrals at Defects in W-9CR Steel Sandwich-Type Cooling Pipes

Tristan Calvet, Yiqiang Wang, Minh-Son Pham, Catrin M. Davies

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A064, July 13–15, 2021

Paper No: PVP2021-62878

DOI: https://doi.org/10.1115/PVP2021-62878

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Topics: Brazing, Cooling, Heat flux, Pipes, Steel, Thermal stresses, Fracture (Materials), Manufacturing, Stress, Tungsten

Proceedings Papers

The Effect of Cyclic Hardening Model on Deformation Behavior of Cracked Body Under Creep-Fatigue Loading Condition

Hyun-Woo Jung, Yun-Jae Kim, Yukio Takahashi, Kamran Nikbin, Catrin M. Davies, Robert A. Ainsworth

Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A037, August 3, 2020

Paper No: PVP2020-21356

DOI: https://doi.org/10.1115/PVP2020-21356

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Topics: Creep, Deformation, Fatigue, Fracture (Materials), Hardening

Proceedings Papers

Application of a Novel Crack Mouth Opening Displacement Partitioning Technique to Creep Crack Growth Tests on SEN(T) Geometries of Type 316H Stainless Steel

Jorge de Andres, Michael D. Jones, Catrin M. Davies

Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A032, August 3, 2020

Paper No: PVP2020-21165

DOI: https://doi.org/10.1115/PVP2020-21165

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Topics: Creep, Displacement, Fracture (Materials), Stainless steel, Plasticity, Elasticity, Finite element analysis, Geometry, Relaxation (Physics), Stress

Proceedings Papers

Optimising the Safe Design of Pressurised Components

Alison N. O’Connor, Catrin M. Davies, Stephen J. Garwood, Isabel Hadley

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A081, July 14–19, 2019

Paper No: PVP2019-93154

DOI: https://doi.org/10.1115/PVP2019-93154

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Topics: Design, Strength (Materials), Temperature, Engineering standards, High strength steel, Low temperature, Manufacturing, Modeling, Pressure vessels, Robustness

Proceedings Papers

Fracture Toughness Behaviour of 316L Stainless Steel Samples Manufactured Through Selective Laser Melting

Catrin M. Davies, Ruijan Zhou, Olivia Withnell, Richard Williams, Tobias Ronneberg, Paul A. Hooper

Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A006, July 15–20, 2018

Paper No: PVP2018-84393

DOI: https://doi.org/10.1115/PVP2018-84393

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Topics: Fracture toughness, Lasers, Melting, Stainless steel, Fracture (Materials), Fracture mechanics, Heat, Heat treating (Metalworking), Manufacturing, Tension

Proceedings Papers

Multiscale Stress-Diffusion Analysis of Notch-Tip Hydrogen Profiles in Zircaloy-4

Said El Chamaa, Mitesh Patel, Mark R. Wenman, Catrin M. Davies

Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A013, July 15–20, 2018

Paper No: PVP2018-84555

DOI: https://doi.org/10.1115/PVP2018-84555

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Topics: Diffusion (Physics), Hydrogen, Stress, Anisotropy, Stress analysis (Engineering), Crystals, Dipoles (Electromagnetism), Finite element analysis, Modeling, Nuclear industry

Proceedings Papers

Long Term Creep Life Prediction of New and Service Exposed P91 Steel

Muneeb Ejaz, Norhaida Ab Razak, Andrew Morris, Scott Lockyer, Catrin M. Davies

Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A052, July 15–20, 2018

Paper No: PVP2018-84314

DOI: https://doi.org/10.1115/PVP2018-84314

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Topics: Creep, Steel, Stress, Rupture, Tensile strength, Electromagnetic scattering, Energy generation, Failure, High temperature, Temperature

Proceedings Papers

Effects of Strain Rate and Temperature on Ductile Damage of Metals

Alexander Sancho, Mike J. Cox, Tim Cartwright, Paul A. Hooper, John P. Dear, Catrin M. Davies

Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A029, July 15–20, 2018

Paper No: PVP2018-85158

DOI: https://doi.org/10.1115/PVP2018-85158

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Topics: Damage, Metals, Temperature, Deformation, Design, Geometry, High temperature, Microcracks, Necking, Stiffness

Proceedings Papers

The Effect of a Low Constraint Geometry on Measured T 0 Values for a Nuclear Reactor Pressure Vessel Ferritic Steel

Geena K. Rait, Catrin M. Davies, Stephen J. Garwood

Proc. ASME. PVP2018, Volume 5: High-Pressure Technology; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); Rudy Scavuzzo Student Paper Symposium and 26th Annual Student Paper Competition, V005T10A002, July 15–20, 2018

Paper No: PVP2018-84167

DOI: https://doi.org/10.1115/PVP2018-84167

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Topics: Geometry, Nuclear reactors, Pressure vessels, Steel, Fracture toughness, Tension, ASTM International, Dimensions, Finite element analysis, Materials testing

Proceedings Papers

Load Line Displacement Partitioning in Creep Crack Growth Analyses of 316H Stainless Steel

Michael D. Jones, Kamran M. Nikbin, Catrin M. Davies

Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A051, July 15–20, 2018

Paper No: PVP2018-84303

DOI: https://doi.org/10.1115/PVP2018-84303

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Topics: Creep, Displacement, Fracture (Materials), Stainless steel, Stress, Plasticity, Engineering simulation, Simulation, Deflection, Deformation

Proceedings Papers

Development of a Novel Test Procedure to Investigate the Impact of Strain Gradients on the Fatigue Endurance of Stainless Steel

Mohammed-Rafi Riley, Catrin M. Davies, Stephen Garwood

Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A012, July 16–20, 2017

Paper No: PVP2017-65496

DOI: https://doi.org/10.1115/PVP2017-65496

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Topics: Fatigue, Stainless steel, Strain gradient, Stress, Testing, Nuclear power stations, Design, Finite element analysis, Membranes, Pipes

Proceedings Papers

Ductile Damage Assessment Using Continuum Damage Mechanics and Methodology for High Strain-Rate Damage Analysis

Alexander Sancho, Paul A. Hooper, Catrin M. Davies

Proc. ASME. PVP2017, Volume 5: High-Pressure Technology; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); SPC Track for Senate, V005T11A001, July 16–20, 2017

Paper No: PVP2017-65097

DOI: https://doi.org/10.1115/PVP2017-65097

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Topics: Damage, Damage assessment, Damage mechanics, Calibration, Deformation, Cycles, Design, Elastic moduli, Gages, Geometry

Proceedings Papers

The Influence of AGR Gas Carburisation on the Creep and Fracture Properties of Type 316H Stainless Steel

Mustafa Nasser, Catrin M. Davies, Kamran Nikbin

Proc. ASME. PVP2016, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Symposium and 24th Annual Student Paper Competition; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); Electric Power Research Institute (EPRI) Creep Fatigue Workshop, V005T09A009, July 17–21, 2016

Paper No: PVP2016-63076

DOI: https://doi.org/10.1115/PVP2016-63076

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Topics: Carburization, Creep, Fracture toughness, Stainless steel, Rupture, Testing, Boilers, Carbon, Carbon dioxide, Coolants

Journal Articles

Elastic and Inelastic Responses of C ( T ) Specimens With Discontinuous Cracks

Nak-Hyun Kim, Yun-Jae Kim, Dave W. Dean, Catrin M. Davies, Kamran Nikbin, Ali Mehmanparast

J. Pressure Vessel Technol. February 2015, 137(1): 014501.

Paper No: PVT-13-1119

DOI: https://doi.org/10.1115/1.4027818

Published Online: September 15, 2014

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

Proceedings Papers

Simulating Residual Stress Profiles of Welds With Re-Heat Cracking in an Ex-Serviced AISI 316H Weld Header

Haoliang Zhou, Farid Biglari, Catrin M. Davies, Kamran Nikbin

Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A062, July 14–18, 2013

Paper No: PVP2013-97237

DOI: https://doi.org/10.1115/PVP2013-97237

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Topics: Cracking (Materials), Fracture (Process), Heat, Stress, Welded joints, Vickers hardness testing, Nozzles, Stress concentration, Base metals, Boundary-value problems

Proceedings Papers

The Effect of Discontinuous Crack in Creep Crack Growth Tests

Nak Hyun Kim, Yun Jae Kim, Catrin M. Davies, Ali Mehmanparast, Kamran M. Nikbin

Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A045, July 14–18, 2013

Paper No: PVP2013-98142

DOI: https://doi.org/10.1115/PVP2013-98142

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Topics: Creep, Fracture (Materials), Stress, ASTM International, Cracking (Materials), Dimensions, Displacement, Elastic analysis, Fracture (Process), Fracture mechanics

Proceedings Papers

Use of the Alternating Current Potential Drop (ACPD) Technique to Monitor Creep Behaviour of Austenitic Steels

Aditya Narayanan, Catrin M. Davies, Yasser K. Mahmoud

Proc. ASME. PVP2013, Volume 5: High-Pressure Technology; ASME NDE Division; Rudy Scavuzzo Student Paper Symposium, V005T11A027, July 14–18, 2013

Paper No: PVP2013-97889

DOI: https://doi.org/10.1115/PVP2013-97889

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Topics: Alternating current potential drop techniques, Creep, Steel, Damage, Deformation, Electrical resistivity, Sensors, Stainless steel, Strain sensors, Temperature

Proceedings Papers

Optical Strain Monitoring Techniques

Aditya Narayanan, Andy Morris, Catrin M. Davies, John P. Dear

Proc. ASME. PVP2012, Volume 7: Operations, Applications and Components, 81-88, July 15–19, 2012

Paper No: PVP2012-78515

DOI: https://doi.org/10.1115/PVP2012-78515

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Topics: Creep, Deformation, Gages, Heat, Lenses (Optics), Maintenance, Plates (structures), Power stations, Silicon nitride ceramics, Strain measurement

Proceedings Papers

Quantification of Creep Cavity Evolution Using a Novel Replica Image Processing Technique

Haoliang Yang, Catrin M. Davies, John P. Dear

Proc. ASME. PVP2012, Volume 9: Rudy Scavuzzo Student Paper Symposium and Competition, 93-99, July 15–19, 2012

Paper No: PVP2012-78497

DOI: https://doi.org/10.1115/PVP2012-78497

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Topics: Cavities, Creep, Image processing, Damage, Alloys, Cavitation, Displacement, Gages, High temperature, Steel

Journal citation

NARROW

Prediction of Residual Stresses and Stress Intensity Factors in Fracture Mechanics Samples Manufactured by Laser Powder Bed Fusion

Prediction of J-Integrals at Defects in W-9CR Steel Sandwich-Type Cooling Pipes

The Effect of Cyclic Hardening Model on Deformation Behavior of Cracked Body Under Creep-Fatigue Loading Condition

Application of a Novel Crack Mouth Opening Displacement Partitioning Technique to Creep Crack Growth Tests on SEN(T) Geometries of Type 316H Stainless Steel

Optimising the Safe Design of Pressurised Components

Fracture Toughness Behaviour of 316L Stainless Steel Samples Manufactured Through Selective Laser Melting

Multiscale Stress-Diffusion Analysis of Notch-Tip Hydrogen Profiles in Zircaloy-4

Long Term Creep Life Prediction of New and Service Exposed P91 Steel

Effects of Strain Rate and Temperature on Ductile Damage of Metals

The Effect of a Low Constraint Geometry on Measured T 0 Values for a Nuclear Reactor Pressure Vessel Ferritic Steel

Load Line Displacement Partitioning in Creep Crack Growth Analyses of 316H Stainless Steel

Development of a Novel Test Procedure to Investigate the Impact of Strain Gradients on the Fatigue Endurance of Stainless Steel

Ductile Damage Assessment Using Continuum Damage Mechanics and Methodology for High Strain-Rate Damage Analysis

The Influence of AGR Gas Carburisation on the Creep and Fracture Properties of Type 316H Stainless Steel

Elastic and Inelastic Responses of C ( T ) Specimens With Discontinuous Cracks

Simulating Residual Stress Profiles of Welds With Re-Heat Cracking in an Ex-Serviced AISI 316H Weld Header

The Effect of Discontinuous Crack in Creep Crack Growth Tests

Use of the Alternating Current Potential Drop (ACPD) Technique to Monitor Creep Behaviour of Austenitic Steels

Optical Strain Monitoring Techniques

Quantification of Creep Cavity Evolution Using a Novel Replica Image Processing Technique

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