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Proceedings Papers

Creep Damage Predictions Under Multiaxial Conditions for 316L Stainless Steel Samples Manufactured by Laser Powder Bed Fusion

D. J. Burridge, C. M. Davies
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A024, July 13–15, 2021
Paper No: PVP2021-61836
DOI: https://doi.org/10.1115/PVP2021-61836
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Topics: Creep, Damage, Lasers, Stainless steel, Ductility, Modeling, Residual stresses, Failure, Heat, High temperature
Proceedings Papers

Residual Stress Measurements in a 316L Uniaxial Samples Manufactured by Laser Powder Bed Fusion

C. M. Davies, P. Sandmann, T. Ronneberg, P. A. Hooper, Saurabh Kabra
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A005, August 3, 2020
Paper No: PVP2020-21704
DOI: https://doi.org/10.1115/PVP2020-21704
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Topics: Lasers, Stress, Machining, Residual stresses, Compression, Tension, Compressive stress, Finishes, Finite element analysis, Gages
Proceedings Papers

TDFAD Analysis of Creep Crack Initiation in 0.5CMV/2.25CrMoV Steel Weldments

M. Ejaz, C. M. Davies
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A038, July 14–19, 2019
Paper No: PVP2019-93658
DOI: https://doi.org/10.1115/PVP2019-93658
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Topics: Creep, Fracture (Materials), Steel, Failure, Brittleness, Collapse, Fracture mechanics, Fracture toughness, Heat, Rupture
Proceedings Papers

Fracture Toughness of Defects Orientated Parallel to a Dissimilar Metal Weld Boundary

A. N. O’Connor, C. M. Davies, K. M. Nikbin
Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A015, July 15–20, 2018
Paper No: PVP2018-84405
DOI: https://doi.org/10.1115/PVP2018-84405
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Topics: Fracture toughness, Metals, Cladding systems (Building), Finite element analysis, Fracture (Materials), Stress, Composite materials, Corrosion resistance, Corrosion resistant materials, Crack propagation
Proceedings Papers

Deformation and Fracture Behaviour of 316L Stainless Steel Manufactured Through Selective Laser Melting

C. M. Davies, P. Garg, P. A. Hooper
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A008, July 16–20, 2017
Paper No: PVP2017-65409
DOI: https://doi.org/10.1115/PVP2017-65409
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Topics: Deformation, Fracture (Materials), Fracture (Process), Lasers, Melting, Stainless steel, Manufacturing, Materials properties, Porosity, Tensile deformation
Proceedings Papers

Fatigue Crack Initiation and Growth Behaviour of 316L Stainless Steel Manufactured Through Selective Laser Melting

C. M. Davies, H. Thomlinson, P. A. Hooper
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A009, July 16–20, 2017
Paper No: PVP2017-65410
DOI: https://doi.org/10.1115/PVP2017-65410
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Topics: Fatigue cracks, Lasers, Melting, Stainless steel, Manufacturing, Tension, Deformation, Ductility, Fatigue limit, Fatigue strength
Proceedings Papers

Experimental Determination of Elastic and Plastic LLD Rates During Creep Crack Growth Testing

K. M. Tarnowski, C. M. Davies, K. M. Nikbin, D. W. Dean
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A066, July 16–20, 2017
Paper No: PVP2017-65685
DOI: https://doi.org/10.1115/PVP2017-65685
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Topics: Creep, Fracture (Materials), Testing, Stress, ASTM International, Displacement, Failure, Finite element analysis
Proceedings Papers

Creep Crack Growth Testing Under Secondary and Combined Loading

P. Kapadia, C. M. Davies, D. W. Dean, K. M. Nikbin
Proc. ASME. PVP2015, Volume 6A: Materials and Fabrication, V06AT06A042, July 19–23, 2015
Paper No: PVP2015-45222
DOI: https://doi.org/10.1115/PVP2015-45222
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Topics: Creep, Fracture (Materials), Testing, Wedges, Ductility, Residual stresses, Electron beam welding, Fracture mechanics, Plasticity, Stainless steel
Proceedings Papers

The Influence of Creep Strain on Crack Length Measurements Using the Potential Drop

K. M. Tarnowski, C. M. Davies, K. M. Nikbin, D. W. Dean
Proc. ASME. PVP2015, Volume 6A: Materials and Fabrication, V06AT06A044, July 19–23, 2015
Paper No: PVP2015-45297
DOI: https://doi.org/10.1115/PVP2015-45297
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Topics: Creep, Fracture (Materials), Finite element model, Testing, Electric potential, Finite element analysis, Materials properties, Stainless steel, Stress
Proceedings Papers

Creep Crack Growth Predictions in 316H Steel Over a Wide Range of Stresses and Temperatures

A. Mehmanparast, C. M. Davies, K. M. Nikbin, G. A. Webster
Proc. ASME. PVP2014, Volume 6A: Materials and Fabrication, V06AT06A041, July 20–24, 2014
Paper No: PVP2014-28709
DOI: https://doi.org/10.1115/PVP2014-28709
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Topics: Creep, Fracture (Materials), Steel, Stress, Temperature, Damage, Ductility, Engineering simulation, Finite element analysis, Power stations
Proceedings Papers

Simulating Residual Stresses Using a Modified Wedge-Loaded Compact Tension Specimen

P. Kapadia, H. Zhou, C. M. Davies, R. C. Wimpory, K. M. Nikbin
Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A041, July 14–18, 2013
Paper No: PVP2013-97942
DOI: https://doi.org/10.1115/PVP2013-97942
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Topics: Residual stresses, Tension, Wedges, Fracture (Materials), Creep, Plasticity, Computer simulation, Ductility, Fracture (Process), Stainless steel
Proceedings Papers

Predictions of Creep Crack Initiation Periods in Pre-Compressed 316H Stainless Steel

K. M. Tarnowski, C. M. Davies, G. A. Webster, D. W. Dean
Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A035, July 14–18, 2013
Paper No: PVP2013-97769
DOI: https://doi.org/10.1115/PVP2013-97769
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Topics: Creep, Fracture (Materials), Stainless steel, Compression, Displacement, Failure, Fracture mechanics, Steady state, Temperature, Tension
Proceedings Papers

The Influence of Inelastic Damage on Tensile Deformation and Creep Crack Growth Behaviour of Type 316H Stainless Steel

A. Mehmanparast, C. M. Davies, D. W. Dean, K. M. Nikbin
Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A044, July 14–18, 2013
Paper No: PVP2013-98001
DOI: https://doi.org/10.1115/PVP2013-98001
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Topics: Creep, Damage, Fracture (Materials), Stainless steel, Tensile deformation, Temperature, Compression, Deformation, Tension
Proceedings Papers

Numerical Simulation of Residual Stresses Induced in Compact Tension Specimens Using Electron Beam Welding

P. Kapadia, C. M. Davies, D. W. Dean, K. M. Nikbin
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 1115-1124, July 15–19, 2012
Paper No: PVP2012-78364
DOI: https://doi.org/10.1115/PVP2012-78364
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Topics: Computer simulation, Electron beam welding, Residual stresses, Tension, Welding, Fracture (Materials), Stress, Creep, Plasticity, Cathode ray oscilloscopes
Proceedings Papers

TDFAD Analysis of Creep Crack Initiation in Pre-Strained and As-Received Type 316H Stainless Steel

C. M. Davies, D. W. Dean, A. Mehmanparast
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 349-358, July 15–19, 2012
Paper No: PVP2012-78480
DOI: https://doi.org/10.1115/PVP2012-78480
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Topics: Creep, Fracture (Materials), Stainless steel, Fracture toughness, Failure, Fracture mechanics, Low temperature, Steel, Tension
Proceedings Papers

Specimen Orientation and Constraint Effects on the Creep Crack Growth Behaviour of 316H Stainless Steel

A. Mehmanparast, C. M. Davies, D. W. Dean, K. M. Nikbin
Proc. ASME. PVP2012, Volume 6: Materials and Fabrication, Parts A and B, 259-269, July 15–19, 2012
Paper No: PVP2012-78096
DOI: https://doi.org/10.1115/PVP2012-78096
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Topics: Creep, Fracture (Materials), Stainless steel, Steel, Temperature, Compression, Rupture, Tension
Proceedings Papers

Predictions of Creep Crack Initiation Periods

C. M. Davies, G. A. Webster, K. M. Nikbin
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 313-322, July 18–22, 2010
Paper No: PVP2010-25035
DOI: https://doi.org/10.1115/PVP2010-25035
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Topics: Creep, Fracture (Materials), Displacement, Electric power generation, Fracture mechanics, High temperature, Steel
Proceedings Papers

Validation of the K and J Parameters in a Compact Tension Specimen Containing Intergranular and Straight Crack Paths

A. N. Mehmanparast, C. M. Davies, K. M. Nikbin
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 5, 355-366, July 18–22, 2010
Paper No: PVP2010-25281
DOI: https://doi.org/10.1115/PVP2010-25281
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Topics: Fracture (Materials), Tension, Stress, Finite element analysis, Grain boundaries, Damage, Displacement measurement, Engineering simulation, Fracture mechanics, Geometry
Proceedings Papers

Compressive Pre-Strain Effects on the Creep and Crack Growth Behaviour of 316H Stainless Steel

C. M. Davies, David W. Dean, A. N. Mehmanparast, K. M. Nikbin
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 323-330, July 18–22, 2010
Paper No: PVP2010-25044
DOI: https://doi.org/10.1115/PVP2010-25044
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Topics: Creep, Fracture (Materials), Stainless steel, Temperature, Compression, Ductility, Fracture mechanics, Tension, Testing
Proceedings Papers

Measurements of Residual Stresses in 316 Stainless Steel Weldments

C. M. Davies, D. Hughes, R. C. Wimpory, David W. Dean, K. M. Nikbin
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 1265-1273, July 18–22, 2010
Paper No: PVP2010-25034
DOI: https://doi.org/10.1115/PVP2010-25034
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Topics: Residual stresses, Stainless steel, Fracture (Materials), Creep, Stress, Tension, Cutting, High temperature, Metals, Neutron diffraction