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Proceedings Papers

Residual Stress Modeling and Advanced Diffraction Measurements of 347H Steel Weldments

Yi Yang, Dong Han, Yanfei Gao, Wei Zhang, Jeffrey R. Bunn, E. Andrew Payzant, Jorge Penso, Zhili Feng
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A012, July 17–22, 2022
Paper No: PVP2022-85608
DOI: https://doi.org/10.1115/PVP2022-85608
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Topics: Diffraction, Modeling, Steel, Stress, Welding, Precipitation, Stress concentration, Cracking (Materials), Damage, Energy generation
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

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

Stress Relaxation Cracking of Thick-Wall Stainless Steel Piping in Various Refining Units

Jorge Penso, Cathleen Shargay
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A044, July 13–15, 2021
Paper No: PVP2021-63046
DOI: https://doi.org/10.1115/PVP2021-63046
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Topics: Cracking (Materials), Fracture (Process), Pipes, Relaxation (Physics), Stainless steel, Stress, Manufacturing, Risk, Welded joints, Damage
Proceedings Papers

A Numerical Approach to Correlate Compression Stress Relaxation and Compression Set of Elastomer O-Rings With Tightness

Mike Weber, Maha Zaghdoudi, Anja Kömmling, Matthias Jaunich, Dietmar Wolff
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A030, July 13–15, 2021
Paper No: PVP2021-61976
DOI: https://doi.org/10.1115/PVP2021-61976
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Topics: Compression, Compressive stress, Elastomers, Relaxation (Physics), Seals, Finite element model, Leakage, Flanges, Mechanical properties, Temperature
Proceedings Papers

A Viscoplastic Model for Alloy 617 for Use With the ASME Section III, Division 5 Design by Inelastic Analysis Rules

M. C. Messner, T.-L. Sham
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A034, July 13–15, 2021
Paper No: PVP2021-61607
DOI: https://doi.org/10.1115/PVP2021-61607
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Topics: Alloys, Design, Inelastic analysis, Creep, Deformation, Fatigue, ASME Boiler and Pressure Vessel Code, Computer software, Databases, Elastic analysis
Proceedings Papers

High Temperature Aged Leakage Relaxation Screening Tests on Confined Flexible Graphite Gaskets

Abdel-Hakim Bouzid, Shubhra Kanti Das
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A003, July 13–15, 2021
Paper No: PVP2021-61730
DOI: https://doi.org/10.1115/PVP2021-61730
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Topics: Gaskets, Graphite, High temperature, Leakage, Oxidation, Relaxation (Physics), Temperature
Proceedings Papers

Statistical and Lifetime Characterization of PTFE Materials for Extreme Environments

Sannmit Shinde, Dominic Devito, Meghan Kenny, Ali P. Gordon, Zachary Poust, Jim Drago, Ming-Hang Yang, Paul Nichols
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A001, July 13–15, 2021
Paper No: PVP2021-60521
DOI: https://doi.org/10.1115/PVP2021-60521
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Topics: Compressive stress, Deformation, Experimental design, Fillers (Materials), Gaskets, Leakage, Load bearing capacity, Manufacturing, Pressure, Relaxation (Physics)
Proceedings Papers

Proposed Method to Map the Elastic Follow-Up 3D Distribution Time History Using Finite Element Methods

Michael Breach
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A060, July 13–15, 2021
Paper No: PVP2021-61605
DOI: https://doi.org/10.1115/PVP2021-61605
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Topics: Boilers, Creep, Design, Displacement, Finite element methods, Finite element model, Pipes, Piping systems, Plasticity, Pressure
Proceedings Papers

Numerical Modelling of Compression Stress Relaxation and Compression Set of Elastomer O-Ring During Aging

Maha Zaghdoudi, Mike Weber, Anja Kömmling, Matthias Jaunich, Dietmar Wolff
Proc. ASME. PVP2020, Volume 8: Operations, Applications, and Components, V008T08A040, August 3, 2020
Paper No: PVP2020-21270
DOI: https://doi.org/10.1115/PVP2020-21270
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Topics: Compression, Compressive stress, Elastomers, Modeling, Relaxation (Physics), Seals, Temperature, Containers, Mechanical properties, Radioactive substances
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

Alloy 800H: Material and Fabrication Challenges Associated With the Mitigation of Stress Relaxation Cracking

Richard Colwell, Cathleen Shargay
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A069, August 3, 2020
Paper No: PVP2020-21842
DOI: https://doi.org/10.1115/PVP2020-21842
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Topics: Alloys, Cracking (Materials), Fracture (Process), Manufacturing, Relaxation (Physics), Stress, American Petroleum Institute, Temperature, Heat, Heat treating (Metalworking)
Proceedings Papers

The Influence of Multiaxial Stress Relaxation on Component Creep Damage Accumulation in Biaxial, Mixed Primary, and Secondary Loading on a Pipe

Nayden Matev, Robert A. Ainsworth, Meini Su, Mark Stevens, Alan Jappy
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A046, August 3, 2020
Paper No: PVP2020-21211
DOI: https://doi.org/10.1115/PVP2020-21211
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Topics: Creep, Damage, Pipes, Relaxation (Physics), Stress, Aeroelasticity, Cycles, Ductility, High temperature, Inelastic analysis
Proceedings Papers

Relaxation of the Bolted Flange Connection

Robert Taylor
Proc. ASME. PVP2020, Volume 2: Computer Technology and Bolted Joints, V002T02A016, August 3, 2020
Paper No: PVP2020-21002
DOI: https://doi.org/10.1115/PVP2020-21002
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Topics: Bolted flanges, Relaxation (Physics), Gaskets, Stress, ASTM International, Temperature, Cycles, Creep, Metals, Pressure
Proceedings Papers

Influence of Vibration Behavior on the Energy Dissipation of the Bolted Joints

Wenxiang Xu, Ligang Cai, Zhifeng Liu, Qiang Cheng, Ying Li
Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A034, July 14–19, 2019
Paper No: PVP2019-93409
DOI: https://doi.org/10.1115/PVP2019-93409
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Topics: Bolted joints, Energy dissipation, Vibration, Stress, Fasteners, Mode shapes, Oscillating frequencies, Failure, Fractals, Manufacturing
Proceedings Papers

An Update on Quantifying Bolt Relaxation During High Temperature Operation

Warren Brown, Nathan Knight
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A021, July 14–19, 2019
Paper No: PVP2019-93872
DOI: https://doi.org/10.1115/PVP2019-93872
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Topics: High temperature, Relaxation (Physics), Temperature, American Petroleum Institute, Design, Testing
Proceedings Papers

Coke Drum Bottom Head Flange Design Optimisation

Alex Berry, Warren Brown, Antonio Seijas, Sarah Cook
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A002, July 14–19, 2019
Paper No: PVP2019-93136
DOI: https://doi.org/10.1115/PVP2019-93136
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Topics: Coke, Design, Flanges, Optimization, Finite element analysis, Gaskets, Stress, Cycles, Deformation, Leakage
Proceedings Papers

The Influence of Multiaxial Stress Relaxation on Component Creep Damage Accumulation

Nayden Matev, Robert A. Ainsworth, Meini Su, Mark Stevens, Alan Jappy
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A039, July 14–19, 2019
Paper No: PVP2019-93096
DOI: https://doi.org/10.1115/PVP2019-93096
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Topics: Creep, Damage, Relaxation (Physics), Stress, Aeroelasticity, Cycles, Displacement, Ductility, Geometry, High temperature
Proceedings Papers

Estimation of Residual Stress Levels in Fitness for Service Evaluations of Linepipe

Robert Andrews, Simon Slater
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A016, July 15–20, 2018
Paper No: PVP2018-84973
DOI: https://doi.org/10.1115/PVP2018-84973
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Topics: Fitness-for-service, Stress, Residual stresses, Carbon steel, Fracture (Materials), Manufacturing, Welding, American Petroleum Institute, Butt welding, Electromagnetic induction
Proceedings Papers

Cycle-Wise Process-Zone Model for Prediction of Delayed Hydride Cracking Initiation Under Flaw-Tip Hydride Ratcheting Conditions

Steven X. Xu, Jun Cui, Douglas A. Scarth, David Cho
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A042, July 15–20, 2018
Paper No: PVP2018-85116
DOI: https://doi.org/10.1115/PVP2018-85116
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Topics: Cracking (Materials), Cycles, Fracture (Process), Heat, Fuels, Pressure, Stress, Bearings, Corrosion, Creep