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Proceedings Papers

A Viscoplastic Model for Alloy 800H for Use With the Section III, Division 5 Design by Inelastic Analysis Methods for Class A Components

M. C. Messner
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A064, July 17–22, 2022
Paper No: PVP2022-84861
DOI: https://doi.org/10.1115/PVP2022-84861
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Topics: Alloys, Design, Inelastic analysis, Constitutive equations, ASME Standards, Boilers, Calibration, Databases, Hardening, High temperature
Proceedings Papers

Impact of Elevated Loading Rates on the Shape of the Master Curve (ASTM E1921) for a German RPV Steel

Johannes Tlatlik, Uwe Mayer
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A043, July 17–22, 2022
Paper No: PVP2022-83867
DOI: https://doi.org/10.1115/PVP2022-83867
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Topics: ASTM International, Fracture mechanics, Shapes, Steel, Testing, Fracture (Materials), Adiabatic processes (Thermodynamics), Brittleness, Databases, Dynamic testing (Materials)
Proceedings Papers

FRACTESUS Project: Final Selection of RPV Materials for Unirradiated and Irradiated Round Robins

Tomasz Brynk, Inge Uytdenhouwen, Pentti Arffman, Eberhard Altstadt, Radim Kopriva, Florian Obermeier, Marta Serrano
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A026, July 17–22, 2022
Paper No: PVP2022-83871
DOI: https://doi.org/10.1115/PVP2022-83871
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Topics: Base metals, Databases, Fracture toughness, Irradiation (Radiation exposure), Mechanical properties, Neutrons, Notch testing, Reactor vessels, Temperature, Tension
Proceedings Papers

Clearing Effect of Blast Loads from PVBs

Jihui Geng, J. Kelly Thomas
Proc. ASME. PVP2022, Volume 3: Fluid-Structure Interaction; High Pressure Technology, V003T04A016, July 17–22, 2022
Paper No: PVP2022-84288
DOI: https://doi.org/10.1115/PVP2022-84288
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Topics: Blast effect, Waves, Explosions, Databases, Dimensions, Modeling, Pressure vessels, Reflection, Roofs
Proceedings Papers

A Viscoplastic Model for Alloy 617 for Use With the ASME Section III, Division 5 Design by Inelastic Analysis Rules

M. C. Messner, T.-L. Sham
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A034, July 13–15, 2021
Paper No: PVP2021-61607
DOI: https://doi.org/10.1115/PVP2021-61607
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Topics: Alloys, Design, Inelastic analysis, Creep, Deformation, Fatigue, ASME Boiler and Pressure Vessel Code, Computer software, Databases, Elastic analysis
Proceedings Papers

Research on Action Layers and Application and Database Design of Safety Barrier in Petrochemical Plant

Zhou Fang, Zhibo Huan, Zhe Wang, Guanghai Li, Ruxin Chen
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A043, July 13–15, 2021
Paper No: PVP2021-61330
DOI: https://doi.org/10.1115/PVP2021-61330
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Topics: Databases, Design, Petrochemicals, Safety, Vacuum
Proceedings Papers

Cause Analysis and Database Establishment of Typical Pressure Equipment Explosion Accidents

Zhou Fang, Junjie Fu, Zhe Wang, Zhiwei Chen, Guanghai Li
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A042, July 13–15, 2021
Paper No: PVP2021-61083
DOI: https://doi.org/10.1115/PVP2021-61083
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Topics: Accidents, Databases, Explosions, Pressure equipment
Proceedings Papers

Digital Twin of Buried Oil Pipe in Permafrost Regions: A Multi-Source Monitoring and Numerical Simulation Model

Beilei Ji, Xiaoben Liu, Ning Shi, Jianping Liu, Pengchao Chen, Dong Zhang, Hong Zhang
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T07A021, July 13–15, 2021
Paper No: PVP2021-61991
DOI: https://doi.org/10.1115/PVP2021-61991
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Topics: Computer simulation, Optimization, Permafrost, Pipes, Pipelines, Computer software, Displacement, Algorithms, Artificial neural networks, China
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

Investigation on Leak Rates in Thin-Walled Structures

Fabian E. Silber, Ludwig Stumpfrock, Stefan Weihe
Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T04A019, July 13–15, 2021
Paper No: PVP2021-61955
DOI: https://doi.org/10.1115/PVP2021-61955
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Topics: Leakage, Thin wall structures, Water, Condensers (steam plant), Databases, Flow (Dynamics), Fluids, Pressure, Temperature, Test facilities
Proceedings Papers

Diffracted Blast Loads Behind Structures

Jihui Geng, J. Kelly Thomas
Proc. ASME. PVP2020, Volume 4: Fluid-Structure Interaction, V004T04A008, August 3, 2020
Paper No: PVP2020-21514
DOI: https://doi.org/10.1115/PVP2020-21514
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Topics: Blast effect, Waves, Dimensions, Databases, Modeling, Roofs, Shock (Mechanics)
Proceedings Papers

Allowable Stress Development of Diffusion Bonded Alloy 800H for Section III

Heramb P. Mahajan, Ian Jentz, Tasnim Hassan
Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A029, August 3, 2020
Paper No: PVP2020-21499
DOI: https://doi.org/10.1115/PVP2020-21499
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Topics: Alloys, Creep, Diffusion (Physics), Diffusion bonding (Metals), Stress, Design, Mechanical properties, ASME Boiler and Pressure Vessel Code, Base metals, Databases
Proceedings Papers

A Hybrid Fatigue Analysis Method for Fatigue Monitor System

Xiaoming Bai, Hai Xie, Kaikai Shi, Honglei Ai, Liangang Zheng, Xue Mi
Proc. ASME. PVP2020, Volume 8: Operations, Applications, and Components, V008T08A011, August 3, 2020
Paper No: PVP2020-21180
DOI: https://doi.org/10.1115/PVP2020-21180
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Topics: Fatigue, Fatigue analysis, Transients (Dynamics), Cycles, Stress, Design, Nuclear power stations, Databases, China, Finite element methods
Proceedings Papers

Regression Analysis of Transition Temperature Shift Database for the Core Region Beltline Welds of WWER-1000 RPVs

Maksym Zarazovskii, Volodymyr Revka, Liudmyla Chyrko
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A018, August 3, 2020
Paper No: PVP2020-21748
DOI: https://doi.org/10.1115/PVP2020-21748
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Topics: Brittleness, Databases, Embrittlement, Phase transition temperature, Radiation (Physics), Regression analysis, Surveillance, Temperature, Welded joints, Silicon
Proceedings Papers

Consideration of Special Effects for the Application of an Optimized Fracture Mechanics Approach for the RPV Assessment: Project CAMERA

Florian Obermeier, Hieronymus Hein, Johannes May, Julia Kobiela, Marco Kaiser
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A044, August 3, 2020
Paper No: PVP2020-21464
DOI: https://doi.org/10.1115/PVP2020-21464
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Topics: ASTM International, Brittleness, Databases, Fracture (Materials), Fracture mechanics, Fracture toughness, Metals, Operating temperature, Pressurized water reactors, Reactor vessels
Proceedings Papers

Re-Evaluation of Stress Rupture Factors for Grade 91 Weldments Based on the Extended Database With the Data Collected in Japan

Kazuhiro Kimura, Masatsugu Yaguchi
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A015, July 14–19, 2019
Paper No: PVP2019-93331
DOI: https://doi.org/10.1115/PVP2019-93331
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Topics: Databases, Rupture, Stress
Proceedings Papers

Flaw Evaluation Procedure for Cast Austenitic Stainless Steel Materials Using a Newly Developed Statistical Thermal Aging Model

M. Uddin, C. Sallaberry, G. Wilkowski
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A051, July 14–19, 2019
Paper No: PVP2019-93711
DOI: https://doi.org/10.1115/PVP2019-93711
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Topics: Stainless steel, Fracture toughness, Pipes, Stress, Pressurized water reactors, Casting, Ferrites (Magnetic materials), Databases, Dimensions, Embrittlement
Proceedings Papers

Introduction of CASS Pipe Flaw Evaluation of JSME Rules on Fitness for Service

Kiminobu Hojo
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A052, July 14–19, 2019
Paper No: PVP2019-93933
DOI: https://doi.org/10.1115/PVP2019-93933
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Topics: Fitness-for-service, Japan Society of Mechanical Engineers, Pipes, Fracture (Materials), Fracture (Process), Stainless steel, Stress, Databases, Evaluation methods, Flat plates
Proceedings Papers

How to Select the Optimized Time Step and Mesh Size for FEM Thermal Transients Simulations of PWR Vessels and Nozzles by Means of Artificial Neural Networks

Nicolas Santucho, Martin Chimenti, Jose Duo
Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A025, July 14–19, 2019
Paper No: PVP2019-93199
DOI: https://doi.org/10.1115/PVP2019-93199
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Topics: Artificial neural networks, Engineering simulation, Finite element methods, Finite element model, Nozzles, Pressurized water reactors, Simulation, Transients (Dynamics), Vessels, Stress
Proceedings Papers

Development of New Design Fatigue Curves in Japan: Discussion of Effect of Surface Finish on Fatigue Strength of Nuclear Component Materials

Motoki Nakane, Yun Wang, Hisamitsu Hatoh, Masato Yamamoto, Akihiko Hirano, Kentaro Hayashi
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A044, July 14–19, 2019
Paper No: PVP2019-93167
DOI: https://doi.org/10.1115/PVP2019-93167
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Topics: Design, Fatigue, Fatigue strength, Finishes, Fatigue testing, Surface roughness, Evaluation methods, Carbon steel, Databases, Machining