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Proceedings Papers

Probabilistic Structural Integrity Analysis for Advanced Modular Reactors

James M. Finley, Henry Cathcart
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A051, July 17–22, 2022
Paper No: PVP2022-81135
DOI: https://doi.org/10.1115/PVP2022-81135
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Topics: Creep, Damage, Design, Emissions, High temperature, Nuclear reactors, Reliability, Robustness, Safety, Uncertainty
Proceedings Papers

An Assessment of the Significance of Design Factors in CUF-Based Fatigue Performance and Related Margins

Yogendra Garud
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A017, July 17–22, 2022
Paper No: PVP2022-84994
DOI: https://doi.org/10.1115/PVP2022-84994
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Topics: Design, Fatigue, Uncertainty, Stress, Uncertainty quantification, Decision making, Engineering standards, Fracture (Materials), Modeling, Sensitivity analysis
Proceedings Papers

Development of Generic Unirradiated Values of T 0 and RT To for Use in ASME Code Applications

Marjorie Erickson, Mark Kirk, Elliot J. Long
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A047, July 17–22, 2022
Paper No: PVP2022-84048
DOI: https://doi.org/10.1115/PVP2022-84048
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Topics: Accounting, ASME Standards, ASTM International, Embrittlement, Fracture toughness, Heat, Pressure, Reactor vessels, Steel, Temperature
Proceedings Papers

State of the Art in CUF-Based Fatigue Assessment & Related Issues From Regulatory and Code Perspectives for Long-Term Operation

Yogendra Garud
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A019, July 17–22, 2022
Paper No: PVP2022-86189
DOI: https://doi.org/10.1115/PVP2022-86189
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Topics: Fatigue, Design, Regulations, Stress, Cycles, Engineering standards, Engineering systems and industry applications, Failure, Fracture (Materials), Metal fatigue
Proceedings Papers

Probabilistic Control Rod Failure Analysis for a Nominal Molten Salt Reactor

Henry Cathcart, James Finley, John Taylor, Alexander Frost
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A055, July 17–22, 2022
Paper No: PVP2022-84742
DOI: https://doi.org/10.1115/PVP2022-84742
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Topics: Atoms, Bricks, Carbon, Dimensions, Emissions, Failure, Failure analysis, Finite element analysis, Fluence (Radiation measurement), Fuels
Proceedings Papers

A Reduced Order Modeling in Finite Element for Rapid Qualification of Creep-Resistant Alloys

Md Abir Hossain, Calvin M. Stewart
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A028, July 17–22, 2022
Paper No: PVP2022-82065
DOI: https://doi.org/10.1115/PVP2022-82065
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Topics: Alloys, Creep, Finite element analysis, Modeling, Uncertainty
Proceedings Papers

Disorders in Periodic Support for Pipeline Conveying Fluid

Qingna Zeng, Donghui Wang, Fenggang Zang, Yixiong Zhang
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A061, July 17–22, 2022
Paper No: PVP2022-83606
DOI: https://doi.org/10.1115/PVP2022-83606
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Topics: Energy gap, Fluids, Frequency response, Pipelines, Stability, Stiffness, Vibration, Design, Elastic waves, Manufacturing
Proceedings Papers

CFD Based Relief Valve Design: Accuracy Requirements and CFD Capability

Steven Taggart, Christopher Doyle, William Dempster
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A007, July 17–22, 2022
Paper No: PVP2022-83579
DOI: https://doi.org/10.1115/PVP2022-83579
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Topics: Computational fluid dynamics, Design, Relief valves, Valves, ASME Boiler and Pressure Vessel Code, Disks, Pressure, Modeling, Uncertainty, Errors
Proceedings Papers

Advanced Structural Integrity Assessment Tools for Safe Long Term Operation (ATLAS+)

Sebastian Lindqvist, Anna Dahl, Mike Smith, Arnaud Blouin, Peter Dillström, Szabolcs Szavai, Tomas Nicak
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A033, July 17–22, 2022
Paper No: PVP2022-80693
DOI: https://doi.org/10.1115/PVP2022-80693
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Topics: Coolants, Fracture mechanics, Materials properties, Nuclear reactor coolants, Nuclear reactors, Piping systems, Pressure, Reactor vessels, Residual stresses, Safety
Proceedings Papers

Combining Weld Residual Stress Predictions and Measurement for Use in Probabilistic Structural Integrity Assessments

Harry Coules, Christopher Simpson, Mahmoud Mostafavi
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A054, July 17–22, 2022
Paper No: PVP2022-84741
DOI: https://doi.org/10.1115/PVP2022-84741
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Topics: Stress, Uncertainty
Proceedings Papers

Thermal Modeling of Hanford Lead Canister’s Heater Bench Tests

Sarah R. Suffield, Christopher L. Grant, Nicholas A. Klymyshyn
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A023, July 17–22, 2022
Paper No: PVP2022-83737
DOI: https://doi.org/10.1115/PVP2022-83737
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Topics: Modeling, Testing, Storage, Computational fluid dynamics, Heat, Temperature, Uncertainty, Uncertainty analysis, Air flow, Computer simulation
Proceedings Papers

Inelastic Response Evaluation Method of Equipment Considering Peak Broadening of Response Spectrum

Ichiro Tamura, Takuma Iwamoto, Yusuke Minakawa, Naotomo Maruyama, Masaki Tsuruki
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A012, July 17–22, 2022
Paper No: PVP2022-83745
DOI: https://doi.org/10.1115/PVP2022-83745
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Topics: ASME Boiler and Pressure Vessel Code, Evaluation methods, Materials properties, Nuclear power stations, Piping systems, Soil, Uncertainty
Proceedings Papers

High Temperature Hydrogen Attack (HTHA) Models for the Petrochemical Industry

Michael Swindeman, Erik J. Pavlina, Jorge Perdomo
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A019, July 13–15, 2021
Paper No: PVP2021-62927
DOI: https://doi.org/10.1115/PVP2021-62927
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Topics: High temperature, Hydrogen, Petrochemicals, Damage, Inspection, Steel, American Petroleum Institute, Design, Fracture (Materials), Modeling
Proceedings Papers

A Comprehensive Comparison Between Different Multiaxial Cycle Counting Procedure

Andrea Rovinelli, Mark C. Messner, T.-L. Sham
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A038, July 13–15, 2021
Paper No: PVP2021-62067
DOI: https://doi.org/10.1115/PVP2021-62067
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Topics: Cycles, High temperature, Fatigue, ASME Boiler and Pressure Vessel Code, ASTM International, Design, Fatigue damage, High cycle fatigue, Low temperature, Nuclear design
Proceedings Papers

Torsional Fatigue Test Applicable to Helical Spring Material Used in Candu Fuel Channel Spacers

Andre Gagnon, Tejasvi Kashyap, Don Metzger
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A011, July 13–15, 2021
Paper No: PVP2021-63016
DOI: https://doi.org/10.1115/PVP2021-63016
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Topics: Fatigue testing, Fuels, Springs, Stress, Structural elements (Construction), Cycles, Dimensions, Fatigue, Fatigue analysis, Materials degradation
Proceedings Papers

Numerical Simulation and Measurements of Reaction Load for an Impulsively Loaded Pressure Vessel

Matthew Fister, Kevin Fehlmann, Dusan Spernjak
Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T05A015, July 13–15, 2021
Paper No: PVP2021-62085
DOI: https://doi.org/10.1115/PVP2021-62085
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Topics: Computer simulation, Containment, Explosives, Pressure vessels, Shock (Mechanics), Stress, Vessels, Uncertainty, Design, Physics experiments
Proceedings Papers

Comparative Assessments of Different Leakage-Rate Models for ATLAS+

P. T. Williams, B. R. Bass, P. Dillström, P. Gill, B. Daniels, R. Lammert, G. Wackenhut
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A030, July 13–15, 2021
Paper No: PVP2021-62046
DOI: https://doi.org/10.1115/PVP2021-62046
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Topics: Leakage, Pipes, Statistical distributions, Uncertainty, Failure, Fitness-for-service, Leak-before-break, Probability, Regulations, Rupture
Proceedings Papers

An Assessment of Uncertainty in Design Factors and Strain-Rate Inputs for Environmentally-Assisted Fatigue and Related Margins

Y. S. Garud
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A026, August 3, 2020
Paper No: PVP2020-21756
DOI: https://doi.org/10.1115/PVP2020-21756
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Topics: Design, Fatigue, Uncertainty, Failure, Probability, Cycles, Fatigue design, Reliability, Stress, Nozzles
Proceedings Papers

Investigation Into Methods for Determining Moment Ranges at Piping Tees and Branches

Ben Pellereau, David Candler
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A030, August 3, 2020
Paper No: PVP2020-21632
DOI: https://doi.org/10.1115/PVP2020-21632
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Topics: Pipes, Stress, Piping systems, Junctions, ASME Boiler and Pressure Vessel Code, Fatigue, Finite element model, Geometry, Gravity (Force), Thermal expansion
Proceedings Papers

A Code Case Concerning the Effect of Embrittlement on Index Temperature Metrics

Mark Kirk, Marjorie Erickson
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A056, August 3, 2020
Paper No: PVP2020-21185
DOI: https://doi.org/10.1115/PVP2020-21185
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Topics: Embrittlement, Temperature, Accounting, Fracture toughness, Nuclear power stations, Safety, Uncertainty