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Proceedings Papers

Ductile Damage Model Development and Validation of 316L Laser Powder Bed Fusion Steel Under Multiaxial Stress Conditions

Theo Hales, Tobias Rønneberg, Paul Hooper, Catrin Mair Davies
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A012, July 17–22, 2022
Paper No: PVP2022-84785
DOI: https://doi.org/10.1115/PVP2022-84785
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Topics: Damage, Lasers, Model development, Steel, Stress, Ductile fracture, Engineering simulation, Failure, Feedstock, Finite element analysis
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
DOI: https://doi.org/10.1115/PVP2022-85651
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Topics: Fracture toughness, Lasers, Steel, Testing
Proceedings Papers

Complex Lattice Structure-Based Heat Exchangers Through Additive Manufacturing: Opportunities and Challenges

Jerome Wong, Ahmed Qureshi, Pierre Mertiny
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A007, July 17–22, 2022
Paper No: PVP2022-84355
DOI: https://doi.org/10.1115/PVP2022-84355
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Topics: Additive manufacturing, Heat exchangers, Lasers
Proceedings Papers

Mechanism of High Temperature Stability on Microstructures of 25Cr35NiNb Alloy Prepared by Laser Additive Manufacturing

Jizhan Li, Zhichao Fan, Tao Chen, Yu Zhou
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A012, July 17–22, 2022
Paper No: PVP2022-84663
DOI: https://doi.org/10.1115/PVP2022-84663
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Topics: Additive manufacturing, Alloys, High temperature, Lasers, Stability
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

Safety Justification Strategy for the Implementation of Additive Manufacture Small-Bore Globe Valves for Nuclear Plant

Bill Press, Adam Dukes, Dave Poole, Jack Adams, Luke Burling, John Sulley
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A006, July 13–15, 2021
Paper No: PVP2021-62614
DOI: https://doi.org/10.1115/PVP2021-62614
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Topics: Nuclear power stations, Safety, Valves, Hardening, Pressure testing, Additive manufacturing, Bond strength, Cobalt, Construction, Dynamic testing (Materials)
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

Testing a Tunable Diode Laser Absorption Spectroscopy Oxygen Analyzer

Alton Reich, James Shaw, John Bergmans
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A002, July 13–15, 2021
Paper No: PVP2021-61691
DOI: https://doi.org/10.1115/PVP2021-61691
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Topics: Absorption spectroscopy, Lasers, Oxygen, Testing, Sensors, Pressure, Computer software, Errors, Instrumentation, Accuracy and precision
Proceedings Papers

Hydrogen Embrittlement in Inconel 718 Produced by Selective Laser Melting

Giuseppe Macoretta, Marco Beghini, Bernardo Disma Monelli, Renzo Valentini, Francesco Aiello, Mattia Moda
Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T05A001, July 13–15, 2021
Paper No: PVP2021-60453
DOI: https://doi.org/10.1115/PVP2021-60453
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Topics: Hydrogen, Hydrogen embrittlement, Lasers, Melting
Proceedings Papers

A Multi-Dimensional Approach to Design and Execution of Modifications, Refurbishments, and Beyond for Existing Nuclear Power Plants

Omid Malekzadeh, Matthew Monid, Michael Huang
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A020, August 3, 2020
Paper No: PVP2020-21759
DOI: https://doi.org/10.1115/PVP2020-21759
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Topics: Computer-aided design, Design, Nuclear power stations, Engineering disciplines, ASME Boiler and Pressure Vessel Code, Lasers, Nuclear decommissioning, Piping systems, Resolution (Optics)
Proceedings Papers

Piping and Equipment Dynamics of High Rate HVGO Pumps

Alwyn Kaye
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A072, August 3, 2020
Paper No: PVP2020-21204
DOI: https://doi.org/10.1115/PVP2020-21204
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Topics: Dynamics (Mechanics), Pipes, Pumps, Lasers, Resolution (Optics), Hardware, Metrology, Stress, Deformation, Displacement
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

Life Assessment of a Coke Drum by Using the Thermal-Mechanical Fatigue Properties and Laser Scanning Approach

Zhiyuan Han, Guoshan Xie, Zengchao Wang, Jianzhong Yin, Jin Shi
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A001, August 3, 2020
Paper No: PVP2020-21121
DOI: https://doi.org/10.1115/PVP2020-21121
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Topics: Coke, Fatigue properties, Lasers, Deformation, Fatigue life, China, Damage, Fatigue testing, Finite element analysis, Fracture (Materials)
Proceedings Papers

Numerical Simulation of Thermal-Mechanical Stress Field of Coke Drum Considering Deformation

Jianzhong Yin, Zengchao Wang, Junchen Xu, Zhiyuan Han, Guoshan Xie
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A002, August 3, 2020
Paper No: PVP2020-21485
DOI: https://doi.org/10.1115/PVP2020-21485
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Topics: Coke, Computer simulation, Deformation, Lasers, Stress
Proceedings Papers

The Fundamental Mechanical Characteristics Evaluation for Bolted Pipe Flange Connections With RTJ Gaskets Under Internal Pressure

Kenshiro Nakade, Koji Sato, Toshiyuki Sawa
Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A013, July 14–19, 2019
Paper No: PVP2019-93489
DOI: https://doi.org/10.1115/PVP2019-93489
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Topics: Flange connections, Gaskets, Mechanical properties, Pipes, Pressure, Stress, Leakage, Deformation, Sealing (Process), Aluminum
Proceedings Papers

Importance of Accurate and Detailed Data Processing of Laser Mapping in Coke Drum

Daryl Rutt, Stephen Park, Darren Love, Egler Araque, Rick Clark
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A006, July 14–19, 2019
Paper No: PVP2019-93674
DOI: https://doi.org/10.1115/PVP2019-93674
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Topics: Coke, Lasers, Noise (Sound)
Proceedings Papers

Auxiliary Beam Stress Improved Laser Welding for Repair of Irradiated Light Water Reactor Components

Jian Chen, Jonathan Tatman, Zhili Feng, Roger Miller, Wei Tang, Maxim Gussev, Keith Leonard, Benjamin Sutton, Greg Frederick
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A093, July 14–19, 2019
Paper No: PVP2019-93667
DOI: https://doi.org/10.1115/PVP2019-93667
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Topics: Laser welding, Light water reactors, Maintenance, Stress, Welding, Nuclear reactors, Compression, Computer simulation, Cooling, Cracking (Materials)
Proceedings Papers

Evaluation of Laser Peening for Mitigation of Primary Water Stress Corrosion Cracking in Pressurized Water Reactors

Stephen Marlette, Stan Bovid
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A090, July 14–19, 2019
Paper No: PVP2019-93361
DOI: https://doi.org/10.1115/PVP2019-93361
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Topics: Laser hardening, Pressurized water reactors, Stress corrosion cracking, Water, Alloys, Stress, Reactor vessels, Shot peening, Compression, Fracture (Materials)
Proceedings Papers

Ratcheting Behaviour of 3D Printed and Conventionally Produced SS316L Material

Radim Halama, Marek Pagáč, Zbyněk Paška, Pavel Pavlíček, Xu Chen
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A023, July 14–19, 2019
Paper No: PVP2019-93384
DOI: https://doi.org/10.1115/PVP2019-93384
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Topics: Additive manufacturing, Stress, Lasers, Melting, Creep, Fatigue, Low cycle fatigue, Manufacturing technology, Modeling, Viscoplasticity
Proceedings Papers

Correlating Coke Drum Profiles With Observed Surface Damage

Egler D. Araque, Daryl K. Rutt, Darren R. Love, Stephen M. Park, Rick D. Clark, Jason J. Dawson
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A047, July 15–20, 2018
Paper No: PVP2018-84766
DOI: https://doi.org/10.1115/PVP2018-84766
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Topics: Coke, Damage, Cracking (Materials), Fracture (Process), Maintenance, Vessels, Cladding systems (Building), Cycles, Failure, Lasers