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Proceedings Papers

Thermal Modeling of Hanford Cesium and Strontium Canisters During Simulated Loading

Dina E. Carpenter-Graffy, Sarah R. Suffield, Nicholas A. Klymyshyn
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A022, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-125133
https://doi.org/10.1115/PVP2024-125133
View Paper titled, Thermal Modeling of Hanford Cesium and Strontium Canisters During Simulated Loading
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Topics: Cesium, Modeling, Spent nuclear fuels, Strontium, Computational fluid dynamics, Storage, Heat, Manufacturing, Temperature, Testing
Proceedings Papers

Design Margins of Fatigue Life of Carbon Steel Elbows and Tees Subjected to Reversing Dynamic Loads

Kisaburo Azuma, Keita Fujiwara, Satoru Kai, Akihito Otani, Osamu Furuya
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A020, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123304
https://doi.org/10.1115/PVP2024-123304
View Paper titled, Design Margins of Fatigue Life of Carbon Steel Elbows and Tees Subjected to Reversing Dynamic Loads
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Topics: Carbon steel, Design, Earthquake resistant design, Fatigue life, Low cycle fatigue, Pipes, Stress, Cycles, Pipe fittings, Piping systems
Proceedings Papers

State-Dependent Seismic Fragility Functions for Bolted Flange Joints on Special-Risk Industrial Substructures

Chiara Nardin, Oreste S. Bursi, Marco Broccardo, Stefano Marelli
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A010, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123237
https://doi.org/10.1115/PVP2024-123237
View Paper titled, State-Dependent Seismic Fragility Functions for Bolted Flange Joints on Special-Risk Industrial Substructures
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Topics: Bolted flanges, Chaos, Cutting, Damage, Earthquakes, Finite element analysis, Finite element model, Industrial plants, Log normal distribution, Machine learning
Proceedings Papers

Assessment of the Need to Consider HAZ Properties as Part of RPV Integrity Management

Mark Kirk, Marjorie Erickson, Elliot J. Long
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A033, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105904
https://doi.org/10.1115/PVP2023-105904
View Paper titled, Assessment of the Need to Consider HAZ Properties as Part of RPV Integrity Management
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Topics: ASME Standards, Base metals, Electromagnetic scattering, Embrittlement, Fracture toughness, Heat, Irradiation (Radiation exposure), Metals, Neutrons, Phase transition temperature
Proceedings Papers

Probabilistic Fracture Mechanics Codes for Piping International Benchmark—Part 2: Probabilistic Comparisons

Matthew Homiack, Xinjian Duan, Min Wang, Klaus Heckmann
Proc. ASME. PVP2023, Volume 2: Computer Technology & Bolted Joints; Design & Analysis, V002T03A052, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105733
https://doi.org/10.1115/PVP2023-105733
View Paper titled, Probabilistic Fracture Mechanics Codes for Piping International Benchmark—Part 2: Probabilistic Comparisons
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Topics: Fracture (Materials), Fracture mechanics, Pipes, Probability, Leakage, Leak-before-break, Accounting, Alloys, Corrosion, Electromagnetic scattering
Proceedings Papers

Modeling the Fatigue Life of Ni-Based Alloys

Dayu Fajrul Falaakh, Jae Phil Park, Chi Bum Bahn
Proc. ASME. PVP2023, Volume 2: Computer Technology & Bolted Joints; Design & Analysis, V002T03A034, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106033
https://doi.org/10.1115/PVP2023-106033
View Paper titled, Modeling the Fatigue Life of Ni-Based Alloys
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Topics: Alloys, Fatigue, Fatigue life, Modeling, Nickel alloys, Oxygen, Regression models, Temperature, Trains, Uncertainty
Proceedings Papers

Repeatability and Uncertainty Study of Strain Measured on Coupled Fluid-Structure Vessels in Response to High Intensity Proton Pulses

Hao Jiang, Drew Winder, Yun Liu
Proc. ASME. PVP2023, Volume 2: Computer Technology & Bolted Joints; Design & Analysis, V002T03A064, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106307
https://doi.org/10.1115/PVP2023-106307
View Paper titled, Repeatability and Uncertainty Study of Strain Measured on Coupled Fluid-Structure Vessels in Response to High Intensity Proton Pulses
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Topics: Fluids, Protons, Strain measurement, Uncertainty, Vessels
Proceedings Papers

Structural Integrity Assessments of Nuclear Graphite: Managing Uncertainty and Variability

Graeme Horne, Amanda Young, Daniel Kent, Richard Gray, Mark Joyce
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A080, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106367
https://doi.org/10.1115/PVP2023-106367
View Paper titled, Structural Integrity Assessments of Nuclear Graphite: Managing Uncertainty and Variability
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Topics: Graphite, Uncertainty
Proceedings Papers

Deterministic Leak-Before-Break Treatment of Uncertainties: Part 1 – Theoretical Basis

Michael J. Kozluk, Maher Al-Dojayli, Renita Pavia, Ernie Mileta
Proc. ASME. PVP2023, Volume 6: Operations, Applications, & Components, V006T07A021, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106365
https://doi.org/10.1115/PVP2023-106365
View Paper titled, Deterministic Leak-Before-Break Treatment of Uncertainties: Part 1 – Theoretical Basis
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Topics: Leak-before-break, Loss of coolant accidents, Uncertainty
Proceedings Papers

Deterministic Leak-Before-Break Treatment of Uncertainties: Part 2 – Example Application

Michael J. Kozluk, Maher Al-Dojayli, Renita Pavia, Ernie Mileta
Proc. ASME. PVP2023, Volume 6: Operations, Applications, & Components, V006T07A023, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106384
https://doi.org/10.1115/PVP2023-106384
View Paper titled, Deterministic Leak-Before-Break Treatment of Uncertainties: Part 2 – Example Application
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Topics: Leak-before-break, Loss of coolant accidents, Uncertainty
Proceedings Papers

Research and Application of a Dynamic Risk Management System for the Petrochemical Unit in Extended Service

Zhiyuan Han, Jun Li, Juanbo Liu, Guoshan Xie, Haoyuan Kang
Proc. ASME. PVP2023, Volume 6: Operations, Applications, & Components, V006T07A022, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106372
https://doi.org/10.1115/PVP2023-106372
View Paper titled, Research and Application of a Dynamic Risk Management System for the Petrochemical Unit in Extended Service
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Topics: Petrochemicals, Risk management, American Petroleum Institute, Corrosion, Failure, Pressure vessels, Chemical industry, Inspection, Pipelines, Risk
Proceedings Papers

A Comparative Study on AI/ML-Based Transient Temperature Predictions and Real-Time Operational Transient Temperature Data of Coke Drum

Balaji Srinivasan, Srinivasan V.
Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T09A012, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106180
https://doi.org/10.1115/PVP2023-106180
View Paper titled, A Comparative Study on AI/ML-Based Transient Temperature Predictions and Real-Time Operational Transient Temperature Data of Coke Drum
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Topics: Artificial intelligence, Coke, Digital twin, Machine learning, Maintenance, Temperature, Transients (Dynamics), Algorithms, Damage, Fatigue life
Proceedings Papers

Uncertainties in In-Structure Response Spectra Due to Uncertainties in Input Motion Amplitude and Phase Spectra

Jinsuo R. Nie, Jim Xu, Vladimir Graizer, Dogan Seber
Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T08A016, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105307
https://doi.org/10.1115/PVP2023-105307
View Paper titled, Uncertainties in In-Structure Response Spectra Due to Uncertainties in Input Motion Amplitude and Phase Spectra
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Topics: Spectra (Spectroscopy), Spectral energy distribution, Uncertainty, Algorithms, Engineering standards, Nuclear power stations, Wavelets
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-80693
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

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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84741
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-83737
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-83745
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

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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-83579
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

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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-81135
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84994
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
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Topics: Design, Fatigue, Uncertainty, Stress, Uncertainty quantification, Decision making, Engineering standards, Fracture (Materials), Modeling, Sensitivity analysis