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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
View Paper titled, Combining Weld Residual Stress Predictions and Measurement for Use in Probabilistic Structural Integrity Assessments
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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
View Paper titled, Thermal Modeling of Hanford Lead Canister’s Heater Bench Tests
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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
View Paper titled, Inelastic Response Evaluation Method of Equipment Considering Peak Broadening of Response Spectrum
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Topics: ASME Boiler and Pressure Vessel Code, Evaluation methods, Materials properties, Nuclear power stations, Piping systems, Soil, Uncertainty
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
View Paper titled, Probabilistic Structural Integrity Analysis for Advanced Modular Reactors
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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
View Paper titled, An Assessment of the Significance of Design Factors in CUF-Based Fatigue Performance and Related Margins
Click here to open pdf in another window PDF for An Assessment of the Significance of Design Factors in CUF-Based Fatigue Performance and Related Margins
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
View Paper titled, Development of Generic Unirradiated Values of T 0 and RT To for Use in ASME Code Applications
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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
View Paper titled, State of the Art in CUF-Based Fatigue Assessment & Related Issues From Regulatory and Code Perspectives for Long-Term Operation
Click here to open pdf in another window PDF for State of the Art in CUF-Based Fatigue Assessment & Related Issues From Regulatory and Code Perspectives for Long-Term Operation
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
View Paper titled, Probabilistic Control Rod Failure Analysis for a Nominal Molten Salt Reactor
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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
View Paper titled, A Reduced Order Modeling in Finite Element for Rapid Qualification of Creep-Resistant Alloys
Click here to open pdf in another window PDF for A Reduced Order Modeling in Finite Element for Rapid Qualification of Creep-Resistant Alloys
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
View Paper titled, Disorders in Periodic Support for Pipeline Conveying Fluid
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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
View Paper titled, CFD Based Relief Valve Design: Accuracy Requirements and CFD Capability
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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
View Paper titled, Advanced Structural Integrity Assessment Tools for Safe Long Term Operation (ATLAS+)
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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

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
View Paper titled, High Temperature Hydrogen Attack (HTHA) Models for the Petrochemical Industry
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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
View Paper titled, A Comprehensive Comparison Between Different Multiaxial Cycle Counting Procedure
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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
View Paper titled, Torsional Fatigue Test Applicable to Helical Spring Material Used in Candu Fuel Channel Spacers
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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
View Paper titled, Numerical Simulation and Measurements of Reaction Load for an Impulsively Loaded Pressure Vessel
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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
View Paper titled, Comparative Assessments of Different Leakage-Rate Models for ATLAS+
Click here to open pdf in another window PDF for Comparative Assessments of Different Leakage-Rate Models for ATLAS+
Topics: Leakage, Pipes, Statistical distributions, Uncertainty, Failure, Fitness-for-service, Leak-before-break, Probability, Regulations, Rupture
Proceedings Papers

Estimating Stable Mean Responses for Linear Structural Systems by Using a Limited Number of Acceleration Time Histories

Jinsuo R. Nie, Jim Xu, Vladimir Graizer, Dogan Seber
Proc. ASME. PVP2020, Volume 9: Seismic Engineering, V009T09A002, August 3, 2020
Paper No: PVP2020-21132
DOI: https://doi.org/10.1115/PVP2020-21132
View Paper titled, Estimating Stable Mean Responses for Linear Structural Systems by Using a Limited Number of Acceleration Time Histories
Click here to open pdf in another window PDF for Estimating Stable Mean Responses for Linear Structural Systems by Using a Limited Number of Acceleration Time Histories
Topics: Civil engineers, Design, Earthquakes, Light water reactors, Nuclear power stations, Safety, Seismic analysis, Soil, Spectra (Spectroscopy), Structural engineering
Proceedings Papers

Probabilistic Creep Modeling of 304 Stainless Steel Using a Modified Wilshire Creep-Damage Model

Md. Abir Hossain, Jaime A. Cano, Calvin M. Stewart
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A040, August 3, 2020
Paper No: PVP2020-21613
DOI: https://doi.org/10.1115/PVP2020-21613
View Paper titled, Probabilistic Creep Modeling of 304 Stainless Steel Using a Modified Wilshire Creep-Damage Model
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Topics: Creep, Damage, Modeling, Reliability, Stainless steel, Uncertainty
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
View Paper titled, A Code Case Concerning the Effect of Embrittlement on Index Temperature Metrics
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Topics: Embrittlement, Temperature, Accounting, Fracture toughness, Nuclear power stations, Safety, Uncertainty