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Catrin M. Davies
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Proceedings Papers

An Investigation Into the Applicability of Charpy Dynamic Fracture Tests for a Digital Twin

Fabian S. Sorce, Daniel J. Cogswell, Catrin M. Davies
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A020, July 17–22, 2022
Paper No: PVP2022-84857
https://doi.org/10.1115/PVP2022-84857
View Paper titled, An Investigation Into the Applicability of Charpy Dynamic Fracture Tests for a Digital Twin
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Topics: Digital twin, Fracture (Materials), Fracture (Process), Steel
Proceedings Papers

Fracture Toughness Testing of 316L Steel Manufactured by Laser Powder Bed Fusion

Ee E. Tan, Fabian S. Sorce, Catrin M. Davies
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A015, July 17–22, 2022
Paper No: PVP2022-85651
https://doi.org/10.1115/PVP2022-85651
View Paper titled, Fracture Toughness Testing of 316L Steel Manufactured by Laser Powder Bed Fusion
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Topics: Fracture toughness, Lasers, Steel, Testing
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
https://doi.org/10.1115/PVP2021-62996
View Paper titled, Prediction of Residual Stresses and Stress Intensity Factors in Fracture Mechanics Samples Manufactured by Laser Powder Bed Fusion
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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
https://doi.org/10.1115/PVP2021-62878
View Paper titled, Prediction of J-Integrals at Defects in W-9CR Steel Sandwich-Type Cooling Pipes
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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
https://doi.org/10.1115/PVP2020-21356
View Paper titled, The Effect of Cyclic Hardening Model on Deformation Behavior of Cracked Body Under Creep-Fatigue Loading Condition
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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
https://doi.org/10.1115/PVP2020-21165
View Paper titled, Application of a Novel Crack Mouth Opening Displacement Partitioning Technique to Creep Crack Growth Tests on SEN(T) Geometries of Type 316H Stainless Steel
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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
https://doi.org/10.1115/PVP2019-93154
View Paper titled, Optimising the Safe Design of Pressurised Components
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Topics: Design, Strength (Materials), Temperature, Engineering standards, High strength steel, Low temperature, Manufacturing, Modeling, Pressure vessels, Robustness
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
https://doi.org/10.1115/PVP2018-84555
View Paper titled, Multiscale Stress-Diffusion Analysis of Notch-Tip Hydrogen Profiles in Zircaloy-4
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Topics: Diffusion (Physics), Hydrogen, Stress, Anisotropy, Stress analysis (Engineering), Crystals, Dipoles (Electromagnetism), Finite element analysis, Modeling, Nuclear industry
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
https://doi.org/10.1115/PVP2018-84167
View Paper titled, The Effect of a Low Constraint Geometry on Measured T 0 Values for a Nuclear Reactor Pressure Vessel Ferritic Steel
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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
https://doi.org/10.1115/PVP2018-84303
View Paper titled, Load Line Displacement Partitioning in Creep Crack Growth Analyses of 316H Stainless Steel
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Topics: Creep, Displacement, Fracture (Materials), Stainless steel, Stress, Plasticity, Engineering simulation, Simulation, Deflection, Deformation
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
https://doi.org/10.1115/PVP2018-84314
View Paper titled, Long Term Creep Life Prediction of New and Service Exposed P91 Steel
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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
https://doi.org/10.1115/PVP2018-85158
View Paper titled, Effects of Strain Rate and Temperature on Ductile Damage of Metals
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Topics: Damage, Metals, Temperature, Deformation, Design, Geometry, High temperature, Microcracks, Necking, Stiffness
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
https://doi.org/10.1115/PVP2018-84393
View Paper titled, Fracture Toughness Behaviour of 316L Stainless Steel Samples Manufactured Through Selective Laser Melting
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Topics: Fracture toughness, Lasers, Melting, Stainless steel, Fracture (Materials), Fracture mechanics, Heat, Heat treating (Metalworking), Manufacturing, Tension
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
https://doi.org/10.1115/PVP2017-65496
View Paper titled, Development of a Novel Test Procedure to Investigate the Impact of Strain Gradients on the Fatigue Endurance of Stainless Steel
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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
https://doi.org/10.1115/PVP2017-65097
View Paper titled, Ductile Damage Assessment Using Continuum Damage Mechanics and Methodology for High Strain-Rate Damage Analysis
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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
https://doi.org/10.1115/PVP2016-63076
View Paper titled, The Influence of AGR Gas Carburisation on the Creep and Fracture Properties of Type 316H Stainless Steel
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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
Journal: Journal of Pressure Vessel Technology
Article Type: Technical Briefs
J. Pressure Vessel Technol. February 2015, 137(1): 014501.
Paper No: PVT-13-1119
https://doi.org/10.1115/1.4027818
Published Online: September 15, 2014
View Article titled, Elastic and Inelastic Responses of C ( T ) Specimens With Discontinuous Cracks
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Topics: Finite element analysis, Fracture (Materials), Stress
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
https://doi.org/10.1115/PVP2013-97889
View Paper titled, Use of the Alternating Current Potential Drop (ACPD) Technique to Monitor Creep Behaviour of Austenitic Steels
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Topics: Alternating current potential drop techniques, Creep, Steel, Damage, Deformation, Electrical resistivity, Sensors, Stainless steel, Strain sensors, Temperature
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
https://doi.org/10.1115/PVP2013-97237
View Paper titled, Simulating Residual Stress Profiles of Welds With Re-Heat Cracking in an Ex-Serviced AISI 316H Weld Header
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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
https://doi.org/10.1115/PVP2013-98142
View Paper titled, The Effect of Discontinuous Crack in Creep Crack Growth Tests
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Topics: Creep, Fracture (Materials), Stress, ASTM International, Cracking (Materials), Dimensions, Displacement, Elastic analysis, Fracture (Process), Fracture mechanics