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Proceedings Papers

Real Time Mechanical Integrity for Pressure Vessels and Other Critical Assets

Simon Sierra, Jerry Wong, Kent Dawson, Mat Podskarbi, David Knezevic
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A007, July 17–22, 2022
Paper No: PVP2022-84348
https://doi.org/10.1115/PVP2022-84348
View Paper titled, Real Time Mechanical Integrity for Pressure Vessels and Other Critical Assets
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Topics: Pressure vessels, Simulation, Finite element analysis, Coke, Design, Digital twin, Fatigue life, Lenses (Optics), Maintenance, Pipes
Proceedings Papers

Evaluation of Validity Criteria for Subsize Compact Tension Specimens Using a Bending Modified J-A 2 Solution

Kenneth Bagnoli, Greg Thorwald, Ryan Holloman, Y. Hioe
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A044, July 17–22, 2022
Paper No: PVP2022-81773
https://doi.org/10.1115/PVP2022-81773
View Paper titled, Evaluation of Validity Criteria for Subsize Compact Tension Specimens Using a Bending Modified J-A 2 Solution
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Topics: Tension, Fracture (Materials), Stress, ASTM International, Fracture toughness, Maintenance, Testing, Acceptance criteria, Accounting, Collapse
Proceedings Papers

Seismic Test Result (Static Load Test) of the Dynamic Functional Demand Valve for Nuclear Power Plant

Yoshinao Matsubara, Yoshitaka Tsutsumi, Urara Watanabe, Shota Tanemura, Yoshiaki Takemoto
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A002, July 17–22, 2022
Paper No: PVP2022-81652
https://doi.org/10.1115/PVP2022-81652
View Paper titled, Seismic Test Result (Static Load Test) of the Dynamic Functional Demand Valve for Nuclear Power Plant
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Topics: Maintenance, Nuclear power stations, Stress, Valves
Proceedings Papers

Root Cause Failure Investigation of MSCV Drain Failures

Peter Jackson, Alex Wholey, Eric Tsai, Darby Burns
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A006, July 17–22, 2022
Paper No: PVP2022-84282
https://doi.org/10.1115/PVP2022-84282
View Paper titled, Root Cause Failure Investigation of MSCV Drain Failures
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Topics: Failure, Maintenance, Piping systems, Vibration
Proceedings Papers

A Recurrent Neural Network Method for Condition Monitoring and Predictive Maintenance of Pressure Vessel Components

Chris Halliday, Iain Palmer, Nigel Pready, Mark Joyce
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A003, July 17–22, 2022
Paper No: PVP2022-84696
https://doi.org/10.1115/PVP2022-84696
View Paper titled, A Recurrent Neural Network Method for Condition Monitoring and Predictive Maintenance of Pressure Vessel Components
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Topics: Artificial intelligence, Artificial neural networks, Condition monitoring, Machine learning, Maintenance, Pressure vessels
Proceedings Papers

In Service Repair Challenges With Pyrolysis and Steam Methane Reformers High Temperature Metallurgy

Sophia Zhu, Mitul Dalal, Jorge Penso
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A016, July 17–22, 2022
Paper No: PVP2022-85600
https://doi.org/10.1115/PVP2022-85600
View Paper titled, In Service Repair Challenges With Pyrolysis and Steam Methane Reformers High Temperature Metallurgy
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Topics: Furnaces, High temperature, Maintenance, Metallurgy, Methane, Pyrolysis, Steam
Proceedings Papers

Revision of Case N-666-1 to Permit Overlay Repair of Dissimilar Metal Socket Welds and to Allow Higher Carbon Content in the Pipe and Socket Fitting

Steven L. McCracken, Christopher Lohse
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A077, July 17–22, 2022
Paper No: PVP2022-83798
https://doi.org/10.1115/PVP2022-83798
View Paper titled, Revision of Case N-666-1 to Permit Overlay Repair of Dissimilar Metal Socket Welds and to Allow Higher Carbon Content in the Pipe and Socket Fitting
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Topics: Carbon, Fittings, Maintenance, Metals, Overlays (Materials engineering), Pipes, Welded joints, Leakage, Energy generation, Failure
Proceedings Papers

Experimental and Numerical Assessment of Weld Residual Stresses in Dissimilar Metal Weld of Reactor Pressure Vessel Nozzles

Pierre Dulieu, Valéry Lacroix, Vratislav Mares, Larbi Arbaoui, Jean-Philippe Bournot
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A082, July 17–22, 2022
Paper No: PVP2022-79529
https://doi.org/10.1115/PVP2022-79529
View Paper titled, Experimental and Numerical Assessment of Weld Residual Stresses in Dissimilar Metal Weld of Reactor Pressure Vessel Nozzles
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Topics: Metals, Nozzles, Reactor vessels, Residual stresses, Stress, Welding, Heat, Simulation, Welded joints, Alloys
Proceedings Papers

Data-Centric Structural Integrity Assessment and Risk-Informed Asset Management Using Operational Data and Probabilistic Updating

Michael Martin, Robert Marshal, Peter Reed
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A054, July 17–22, 2022
Paper No: PVP2022-84526
https://doi.org/10.1115/PVP2022-84526
View Paper titled, Data-Centric Structural Integrity Assessment and Risk-Informed Asset Management Using Operational Data and Probabilistic Updating
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Topics: Risk, Engineering standards, Design, Geometry, High temperature, In-service inspection, Inspection, Maintenance, Nuclear decommissioning, Numerical analysis
Proceedings Papers

New Breech-Lock Exchanger Design to Ensure Gasket Sealing Under All Conditions

Roberto Groppi, Richard J. Jibb, David T. Creech
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A034, July 17–22, 2022
Paper No: PVP2022-84713
https://doi.org/10.1115/PVP2022-84713
View Paper titled, New Breech-Lock Exchanger Design to Ensure Gasket Sealing Under All Conditions
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Topics: Design, Gaskets, Locks (Waterways), Sealing (Process), Manufacturing, Stress, Maintenance, Deformation, Disks, Elasticity
Proceedings Papers

Coke Drum Keyhole Optimization With Alloy Weld Overlay

John Fernando, Enzo Falo, Henry Kwok, Millar Iverson, Leanne Wong, Simon Yuen, Luke Chan
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A039, July 17–22, 2022
Paper No: PVP2022-78705
https://doi.org/10.1115/PVP2022-78705
View Paper titled, Coke Drum Keyhole Optimization With Alloy Weld Overlay
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Topics: Alloys, Coke, Optimization, Overlays (Materials engineering), Fatigue life, Fracture (Materials), Design, Fatigue failure, Stress, Base metals
Proceedings Papers

Investigating Weld Interface Cracking of 1.25Cr-0.5Mo Steel External Weld Repair with Alloy 625 Filler Metal due to Low-cycle Fatigue Failure

Shutong Zhang, Rafael A. Giorjao, Jacque W. Berkson, Jorge A. Penso, Haixia Guo, Simon Yuen, Lisa Ely, Antonio J. Ramirez
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A001, July 17–22, 2022
Paper No: PVP2022-84764
https://doi.org/10.1115/PVP2022-84764
View Paper titled, Investigating Weld Interface Cracking of 1.25Cr-0.5Mo Steel External Weld Repair with Alloy 625 Filler Metal due to Low-cycle Fatigue Failure
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Topics: Alloys, Cracking (Materials), Failure, Filler metals, Fracture (Process), Low cycle fatigue, Maintenance, Steel
Proceedings Papers

Effect of Welding Direction and Bead Pattern in Alloy 52 / SA508 Repair Weld

Heikki Keinänen, Juha Kuutti, Noora Hytönen, Pekka Nevasmaa, Caitlin Huotilainen, Iikka Virkkunen, Suprit Bhusare, Aloshious Lambai, Gaurav Mohanty
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A053, July 17–22, 2022
Paper No: PVP2022-84662
https://doi.org/10.1115/PVP2022-84662
View Paper titled, Effect of Welding Direction and Bead Pattern in Alloy 52 / SA508 Repair Weld
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Topics: Alloys, Gas metal arc welding, Indium alloys, Maintenance, Metals, Reactor vessels, Welding
Proceedings Papers

Technical Justification to Extend Girth Weld Examination Intervals

Marvin J. Cohn
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A044, July 17–22, 2022
Paper No: PVP2022-85728
https://doi.org/10.1115/PVP2022-85728
View Paper titled, Technical Justification to Extend Girth Weld Examination Intervals
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Topics: Creep, Damage, Design, Maintenance, Manufacturing, Mechanical engineers, Nondestructive evaluation, Pipes, Piping systems, Power Piping Code
Proceedings Papers

NeT Project Task Group 8 – An International Benchmark on Residual Stress Assessment for Welding Repair

Vincent Robin, Jefri Draup, Sofiane Hendili, Josselin Delmas, Qingrong Xiong, Mike Smith, Alexandre Paget
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A058, July 17–22, 2022
Paper No: PVP2022-85083
https://doi.org/10.1115/PVP2022-85083
View Paper titled, NeT Project Task Group 8 – An International Benchmark on Residual Stress Assessment for Welding Repair
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Topics: Maintenance, Project tasks, Stress, Welding, Alloys, Modeling, Welded joints, Materials characterization, Neutrons, Residual stresses
Proceedings Papers

Full-Scale Hydrostatic Test of Internal CFRP Repair on a Degraded Pipe With a Postulated Flaw for Short-Term Loading in Safety Related Nuclear Applications

M. Uddin, F. Orth, Y. Hioe, P. Krishnaswamy, L. Smith, C. Basavaraju
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A022, July 13–15, 2021
Paper No: PVP2021-63062
https://doi.org/10.1115/PVP2021-63062
View Paper titled, Full-Scale Hydrostatic Test of Internal CFRP Repair on a Degraded Pipe With a Postulated Flaw for Short-Term Loading in Safety Related Nuclear Applications
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Topics: Carbon reinforced plastics, Hydrostatic testing, Maintenance, Pipes, Safety, Design, Boilers, Failure, Failure mechanisms, Glass fibers
Proceedings Papers

An Assessment of Engineering Knowledge Management Regarding Retention and Maintenance

Ronald S. Farrell, L. Ike Ezekoye
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A011, July 13–15, 2021
Paper No: PVP2021-61964
https://doi.org/10.1115/PVP2021-61964
View Paper titled, An Assessment of Engineering Knowledge Management Regarding Retention and Maintenance
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Topics: Knowledge management, Maintenance, Engineers, Computers, Engineering instruments, Natural, scientific and engineering processes and practices
Proceedings Papers

A Case Study of a Challenging Coke Drum Skirt Repair: A Through Wall Crack Extended 360 Degrees Around Circumference

Huidong Gao, Jorge Penso, David Dewees, Everett Chatham
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A006, July 13–15, 2021
Paper No: PVP2021-62435
https://doi.org/10.1115/PVP2021-62435
View Paper titled, A Case Study of a Challenging Coke Drum Skirt Repair: A Through Wall Crack Extended 360 Degrees Around Circumference
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Topics: Coke, Fracture (Materials), Maintenance
Proceedings Papers

Research and Examination of Seismic Safety Evaluation and Function Maintenance for Important Equipment in Nuclear Facilities

Osamu Furuya, Satoshi Fujita, Hitoshi Muta, Yasuki Ohtori, Tatsuya Itoi, Shigeki Okamura, Keisuke Minagawa, Izumi Nakamura, Shigeru Fujimoto, Akihito Otani, Akemi Nishida, Tomoyoshi Watakabe
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T08A022, July 13–15, 2021
Paper No: PVP2021-61781
https://doi.org/10.1115/PVP2021-61781
View Paper titled, Research and Examination of Seismic Safety Evaluation and Function Maintenance for Important Equipment in Nuclear Facilities
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Topics: Maintenance, Nuclear power stations, Safety
Proceedings Papers

Development and Implementation of an In-Situ Repair Method for ISFSI Canisters

Allen Williams, Kyle Johnson, Jamie Beard, Stephen Canfield, Jerry Stephenson
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A007, July 13–15, 2021
Paper No: PVP2021-60688
https://doi.org/10.1115/PVP2021-60688
View Paper titled, Development and Implementation of an In-Situ Repair Method for ISFSI Canisters
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Topics: Maintenance, Overlays (Materials engineering), Robotics, Testing, Damage, Metals, Power stations, Spent fuel storage, Sprays, Tooling