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Proceedings Papers

Pilot Study on Seismic Fragility Evaluation for Degraded Austenitic Stainless Steel Piping Using the Probabilistic Fracture Mechanics Code PASCAL-SP

Kisaburo Azuma, Yoshihito Yamaguchi, Yinsheng Li
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A063, July 13–15, 2021
Paper No: PVP2021-62233
DOI: https://doi.org/10.1115/PVP2021-62233
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Topics: Fracture mechanics, Pipes, Stainless steel, Inspection, Maintenance, Stress corrosion cracking, Failure, Probabilistic risk assessment, Probability, Design
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

Further Development of Probabilistic Leak-Before-Break Methods

Peter Gill, Brian Daniels
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A039, July 13–15, 2021
Paper No: PVP2021-62936
DOI: https://doi.org/10.1115/PVP2021-62936
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Topics: Leak-before-break, Fracture (Materials), Probability, Computer software, Cylinders, Engineering simulation, Failure, Leakage, Pipes, Simulation
Proceedings Papers

Statistically Analyzing the Characteristics of Gas Pipelines Accidents Based on PHMSA Database

Shengli Liu
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A020, July 13–15, 2021
Paper No: PVP2021-61937
DOI: https://doi.org/10.1115/PVP2021-61937
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Topics: Accidents, Databases, Failure, Pipelines, Safety, Risk assessment, Emergency response, Human factors, Probability
Proceedings Papers

Technical Basis for Increased Inspection Interval of Cold Leg Pressurized Water Reactor Dissimilar Metal Welds Using xLPR

Chris Lohse, Do Jun Shim, Dilip Dedhia, Rohan Dutta, Nathan Glunt
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A030, July 13–15, 2021
Paper No: PVP2021-62560
DOI: https://doi.org/10.1115/PVP2021-62560
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Topics: Inspection, Metals, Pressurized water reactors, Welded joints, Fracture (Materials), Alloys, ASME Standards, Computers, Probability, Temperature
Proceedings Papers

Quantitative Risk Assessment of Densely Populated High Consequence Area of Gas Transmission Pipeline

Li-Guo Zhou, Xiao-Lin Wang, Ming Li, Lei Shi, Yong Wang, Jing Yang
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A026, July 13–15, 2021
Paper No: PVP2021-61097
DOI: https://doi.org/10.1115/PVP2021-61097
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Topics: Failure, Pipelines, Probability, Risk, Risk assessment
Proceedings Papers

A Multi-Scale Failure-Probability-and-NDE-Based Fatigue Life Model for Estimating Component Co-Reliability of Uncracked and Cracked Pipes

Jeffrey T. Fong, Pedro V. Marcal, Robert Rainsberger, N. Alan Heckert, James J. Filliben, Steven R. Doctor, Ned A. Finney, Jr.
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A029, July 13–15, 2021
Paper No: PVP2021-62169
DOI: https://doi.org/10.1115/PVP2021-62169
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Topics: Failure, Fatigue, Fatigue life, Fracture (Materials), Inspection, Modeling, Nondestructive evaluation, Pipes, Pressure vessels, Probability
Proceedings Papers

Probabilistic Leak Before Break Using the R6 Methodology

Peter Gill
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A110, August 3, 2020
Paper No: PVP2020-21769
DOI: https://doi.org/10.1115/PVP2020-21769
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Topics: Leak-before-break, Stress, Computer software, Failure, Probability, Reliability, Fracture (Materials), Fracture mechanics, Inspection, Leakage
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

Probabilistic Fracture Mechanics Benchmarking Study Involving the xLPR and PASCAL-SP Codes: Analysis by PASCAL-SP

Akihiro Mano, Jinya Katsuyama, Yinsheng Li
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A063, August 3, 2020
Paper No: PVP2020-21427
DOI: https://doi.org/10.1115/PVP2020-21427
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Topics: Fracture mechanics, Stress corrosion cracking, Water, Stress, Boiling water reactors, Collaboration, Failure, Fatigue, Nuclear power, Nuclear power stations
Proceedings Papers

A52M/SA502 Dissimilar Metal RPV Repair Weld: Evaluation of Different Techniques

Heikki Keinänen, Pekka Nevasmaa, Juha Kuutti, Caitlin Huotilainen, Iikka Virkkunen, Mikko Peltonen, Henrik Sirén
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A109, August 3, 2020
Paper No: PVP2020-21233
DOI: https://doi.org/10.1115/PVP2020-21233
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Topics: Maintenance, Metals, Welding, Cladding systems (Building), Alloys, Reactor vessels, Steel, Filler metals, Heat treating (Metalworking), Nickel
Proceedings Papers

A52M/SA52 Dissimilar Metal RPV Repair Weld: Experimental Evaluation and Post-Weld Characterizations

Iikka Virkkunen, Mikko Peltonen, Henrik Sirén, Pekka Nevasmaa, Caitlin Huotilainen, Heikki Keinänen, Juha Kuutti, Aloshious Lambai, Gaurav Mohanty, Mari Honkanen
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A110, August 3, 2020
Paper No: PVP2020-21236
DOI: https://doi.org/10.1115/PVP2020-21236
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Topics: Maintenance, Metals, Welding, Cracking (Materials), Fracture (Process), Reactor vessels, Alloys, Fracture (Materials), Heat, Alloy steel
Proceedings Papers

A Co-Reliability-Target-Based Fatigue Failure Probability Model for Implementing the New ASME Boiler and Pressure Vessel Section XI Division 2 Reliability and Integrity Management Code: A Technical Brief

Jeffrey T. Fong, N. A. Heckert, J. J. Filliben, Stephen W. Freiman
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A003, July 14–19, 2019
Paper No: PVP2019-93508
DOI: https://doi.org/10.1115/PVP2019-93508
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Topics: Alloys, ASME Boiler and Pressure Vessel Code, Boilers, Creep, Fatigue, Fatigue failure, Pressure vessels, Probability, Reliability, Rupture
Proceedings Papers

Evaluation of the Crack Interaction and Failure Behavior of Components With Crack Fields Using a Damage Mechanical Approach

Christian Swacek, Patrick Gauder, Michael Seidenfuss
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A045, July 14–19, 2019
Paper No: PVP2019-93911
DOI: https://doi.org/10.1115/PVP2019-93911
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Topics: Damage, Failure, Fracture (Materials), Hydrogen, Pressure, Engineering standards, Nondestructive evaluation, Nuclear power stations, Pressure vessels, Probability
Proceedings Papers

A Combined Model Approach for Estimating T 0

Marjorie Erickson
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A055, July 14–19, 2019
Paper No: PVP2019-93646
DOI: https://doi.org/10.1115/PVP2019-93646
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Topics: Accuracy and precision, ASME Standards, ASTM International, Density, Ductility, Fracture (Materials), Fracture (Process), Fracture toughness, Indexing (Machining), Plane strain
Proceedings Papers

PTS Evaluation Case Study Considering Actual Through-Wall Fracture Toughness Distribution

Masato Yamamoto, Masaki Nagai
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A037, July 14–19, 2019
Paper No: PVP2019-93964
DOI: https://doi.org/10.1115/PVP2019-93964
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Topics: Fracture toughness, Base metals, Fracture (Materials), Belts, Fluence (Radiation measurement), Fracture mechanics, Neutrons, Nuclear research, Probability, Surveillance
Proceedings Papers

Effect of Coolant Water Temperature of ECCS on Failure Probability of RPV

Jinya Katsuyama, Koichi Masaki, Kai Lu, Tadashi Watanabe, Yinsheng Li
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A059, July 14–19, 2019
Paper No: PVP2019-93967
DOI: https://doi.org/10.1115/PVP2019-93967
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Topics: Coolants, Emergency core cooling systems, Failure, Fracture mechanics, Probability, Thermal shock, Water temperature, Temperature, Pressure, Pressurized water reactors
Proceedings Papers

Quantitative Analysis of the Cause-Effect Relationship of Incidents Occurred in Tank Farm Based on the Method of Logistic Regression

Xingguang Wu, Lei Hou, Zhuang Wu
Proc. ASME. PVP2019, Volume 7: Operations, Applications, and Components, V007T07A023, July 14–19, 2019
Paper No: PVP2019-93328
DOI: https://doi.org/10.1115/PVP2019-93328
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Topics: China, Damage, Explosions, Fire, Human factors, Performance characterization, Petrochemicals, Probability, Risk, Safety
Proceedings Papers

Seismic Test Results of Air-Operated Valve Actuators for Nuclear Power Plants (Air-Operated Butterfly Valve (Direct-Coupled Type))

Yoshinao Matsubara, Yoshitaka Tsutsumi, Koji Nishino, Nobuo Kojima, Yasuyuki Ito, Ryo Kubota, Shigeki Suzuki
Proc. ASME. PVP2019, Volume 8: Seismic Engineering, V008T08A003, July 14–19, 2019
Paper No: PVP2019-93194
DOI: https://doi.org/10.1115/PVP2019-93194
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Topics: Nuclear power stations, Valve actuators, Valves, Earthquakes, Design, Electricity (Physics), Maintenance, Probability, Resonance, Risk assessment
Proceedings Papers

Master Curve Procedure Accounting for the Combined, Constraint, Ductile Tearing and Loading Rate Effects

Sebastian Lindqvist, Kim Wallin
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A049, July 14–19, 2019
Paper No: PVP2019-93844
DOI: https://doi.org/10.1115/PVP2019-93844
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Topics: Accounting, Brittle fracture, Crack propagation, Ductile fracture, Fracture (Materials), Leak-before-break, Probability, Surface cracks