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Proceedings Papers

A Novel Machine Learning Based Framework for the Seismic Risk Assessment of Industrial Plant

Gianluca Quinci, Fabrizio Paolacci
Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T08A010, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106452
https://doi.org/10.1115/PVP2023-106452
View Paper titled, A Novel Machine Learning Based Framework for the Seismic Risk Assessment of Industrial Plant
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Topics: Artificial neural networks, Cities, Industrial plants, Machine learning, Principal component analysis, Seismic hazard assessment, Risk assessment, Finite element model, Hazards, Algorithms
Proceedings Papers

Linkage of Fracture Assessment Methodology With Fracture Toughness Testing Procedures

Adam J. Cooper, Peter James, John Sharples
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A031, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105571
https://doi.org/10.1115/PVP2023-105571
View Paper titled, Linkage of Fracture Assessment Methodology With Fracture Toughness Testing Procedures
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Topics: Fracture (Materials), Fracture toughness, Linkages, Testing, ASTM International, Plasticity, Fracture mechanics, Structural elements (Construction), Failure, Structural steel
Proceedings Papers

Nickel Cladded Structural Components for Advanced Reactors

B. Barua, M. C. Messner, T.-L. Sham
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A063, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84811
https://doi.org/10.1115/PVP2022-84811
View Paper titled, Nickel Cladded Structural Components for Advanced Reactors
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Topics: Nickel, Structural elements (Construction), Design, Creep, Fatigue, High temperature, ASME Standards, Corrosion, Molten salt reactors, Base metals
Proceedings Papers

Design Charts for an Integrated Creep-Fatigue Damage Evaluation Approach

B. Barua, M. C. Messner, T.-L. Sham
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A062, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84807
https://doi.org/10.1115/PVP2022-84807
View Paper titled, Design Charts for an Integrated Creep-Fatigue Damage Evaluation Approach
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Topics: Creep, Damage, Design, Fatigue, High temperature, Alloys, Design methodology, Failure data, Fatigue damage, Nuclear reactors
Proceedings Papers

A Discussion of Strength Reduction Factor Development for Thermal Aging Effect on Nuclear Structural Alloys

Weiju Ren
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A046, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61055
https://doi.org/10.1115/PVP2021-61055
View Paper titled, A Discussion of Strength Reduction Factor Development for Thermal Aging Effect on Nuclear Structural Alloys
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Topics: Alloys, Tensile strength, Design, Temperature, ASME Boiler and Pressure Vessel Code, Nuclear reactors, Safety, Service life (Equipment), Structural elements (Construction)
Proceedings Papers

Simplified Criteria With Reduced Testing Effort for Selecting Clad Materials for High Temperature Reactor Structural Components

B. Barua, R. I. Jetter, M. C. Messner, T.-L. Sham
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A037, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61858
https://doi.org/10.1115/PVP2021-61858
View Paper titled, Simplified Criteria With Reduced Testing Effort for Selecting Clad Materials for High Temperature Reactor Structural Components
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Topics: High temperature, Structural elements (Construction), Testing, Creep, Design, Temperature, Alloys, Corrosion, Corrosion resistant materials, Design methodology
Proceedings Papers

Benchmark Analysis by Beremin Model and GTN Model in CAF Subcommittee

Takatoshi Hirota, Yasuto Nagoshi, Kiminobu Hojo, Hiroshi Okada, Akiyuki Takahashi, Jinya Katsuyama, Takashi Ueda, Takuya Ogawa, Kenji Yashirodai, Mitsuru Ohata, Fumiyoshi Minami
Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A056, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61668
https://doi.org/10.1115/PVP2021-61668
View Paper titled, Benchmark Analysis by Beremin Model and GTN Model in CAF Subcommittee
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Topics: Brittleness, Computer simulation, Damage, Deformation, Ductile fracture, Ductile-brittle transition, Evaluation methods, Finite element analysis, Finite element model, Flat plates
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-63016
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

Proposed Method to Map the Elastic Follow-Up 3D Distribution Time History Using Finite Element Methods

Michael Breach
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A060, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61605
https://doi.org/10.1115/PVP2021-61605
View Paper titled, Proposed Method to Map the Elastic Follow-Up 3D Distribution Time History Using Finite Element Methods
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Topics: Boilers, Creep, Design, Displacement, Finite element methods, Finite element model, Pipes, Piping systems, Plasticity, Pressure
Proceedings Papers

Investigating the Correlation Between Different Effective Stress Measures and the Service Life of Actual High-Temperature Structural Components

Andrea Rovinelli, Mark C. Messner, T.-L. Sham
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A069, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21471
https://doi.org/10.1115/PVP2020-21471
View Paper titled, Investigating the Correlation Between Different Effective Stress Measures and the Service Life of Actual High-Temperature Structural Components
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Topics: High temperature, Service life (Equipment), Stress, Structural elements (Construction), Creep, Fracture (Materials), Fitness-for-service, Rupture, ASME Boiler and Pressure Vessel Code, Damage
Proceedings Papers

Evaluation of High Temperature Material Models for High Temperature Advanced Reactor Component Analysis

A. Casagranda, S. A. Pitts, B. W. Spencer, A. Chakraborty, M. C. Messner, L. Capolungo
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A041, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21614
https://doi.org/10.1115/PVP2020-21614
View Paper titled, Evaluation of High Temperature Material Models for High Temperature Advanced Reactor Component Analysis
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Topics: High temperature, High temperature materials, Metals, Modeling, Simulation, Creep, Engineering models, Plasticity, Structural elements (Construction), Texture (Materials)
Proceedings Papers

Blast Attenuation in Tunnels or Pipes With Turns

Jihui Geng, Kelly Thomas
Proc. ASME. PVP2019, Volume 4: Fluid-Structure Interaction, V004T04A006, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93751
https://doi.org/10.1115/PVP2019-93751
View Paper titled, Blast Attenuation in Tunnels or Pipes With Turns
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Topics: Pipes, Tunnels, Shock (Mechanics), Shock waves, Databases, Design, Dimensions, Pressure, Stress, Structural elements (Construction)
Proceedings Papers

Fracture Toughness Testing of an Overmatched Pipe Girth Weld Using Clamped SE(T) Specimens

Claudinei Ferreira, Diego F. S. Burgos, Claudio Ruggieri
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A043, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93256
https://doi.org/10.1115/PVP2019-93256
View Paper titled, Fracture Toughness Testing of an Overmatched Pipe Girth Weld Using Clamped SE(T) Specimens
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Topics: Fracture toughness, Pipes, Testing, Fracture (Materials), Welded joints, ASTM International, Displacement, Electrodes, Hydrogen, Steel
Proceedings Papers

The Influence of Prior Plastic Loading on the Accumulation of Creep Strain in 316H Stainless Steel

Megan Taylor, Abdullah al Mamun, David Knowles
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A040, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93639
https://doi.org/10.1115/PVP2019-93639
View Paper titled, The Influence of Prior Plastic Loading on the Accumulation of Creep Strain in 316H Stainless Steel
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Topics: Creep, Stainless steel, Deformation, Anisotropy, Crystals, Failure, Finite element analysis, Plasticity, Stress, Structural elements (Construction)
Proceedings Papers

Design Methodologies for High Temperature Reactor Structural Components Cladded With Noncompliant Materials

B. Barua, V.-T. Phan, M. C. Messner, B. Jetter, T.-L. Sham, Y. Wang
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A063, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93643
https://doi.org/10.1115/PVP2019-93643
View Paper titled, Design Methodologies for High Temperature Reactor Structural Components Cladded With Noncompliant Materials
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Topics: Design, High temperature, Structural elements (Construction), Corrosion resistant materials, Creep, Corrosion resistance, Deformation, Fatigue, Finite element analysis, Heat exchangers
Proceedings Papers

Auxiliary Beam Stress Improved Laser Welding for Repair of Irradiated Light Water Reactor Components

Jian Chen, Jonathan Tatman, Zhili Feng, Roger Miller, Wei Tang, Maxim Gussev, Keith Leonard, Benjamin Sutton, Greg Frederick
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A093, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93667
https://doi.org/10.1115/PVP2019-93667
View Paper titled, Auxiliary Beam Stress Improved Laser Welding for Repair of Irradiated Light Water Reactor Components
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Topics: Laser welding, Light water reactors, Maintenance, Stress, Welding, Nuclear reactors, Compression, Computer simulation, Cooling, Cracking (Materials)
Proceedings Papers

A Method for Directly Assessing Elastic Follow Up in 3D Finite Element Calculations

M. C. Messner, B. Jetter, T.-L. Sham
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A064, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93644
https://doi.org/10.1115/PVP2019-93644
View Paper titled, A Method for Directly Assessing Elastic Follow Up in 3D Finite Element Calculations
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Topics: Finite element analysis, High temperature, Creep, Design methodology, Structural elements (Construction), Constitutive equations, Design, Fatigue, Simulation, Temperature
Proceedings Papers

Tensile Behavior of 82/182 Filler, Butter and Heat-Affected-Zones in a 508 LAS - 316 SS Dissimilar Weld: Tensile Test, Material Model and Finite Element Model Validation

Subhasish Mohanty, Joseph Listwan, Saurindranath Majumdar, Krishnamurti Natesan
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A024, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93952
https://doi.org/10.1115/PVP2019-93952
View Paper titled, Tensile Behavior of 82/182 Filler, Butter and Heat-Affected-Zones in a 508 LAS - 316 SS Dissimilar Weld: Tensile Test, Material Model and Finite Element Model Validation
Open the PDF for Tensile Behavior of 82/182 Filler, Butter and Heat-Affected-Zones in a 508 LAS - 316 SS Dissimilar Weld: Tensile Test, Material Model and Finite Element Model Validation in another window
Topics: Fillers (Materials), Finite element model, Heat, Testing equipment, Modeling, Damage, Finite element analysis, Hardening, Low cycle fatigue, Plasticity
Proceedings Papers

Application of Probabilistic Fracture Mechanics Methodology for Japanese Reactor Pressure Vessels Using PASCAL4

Kai Lu, Jinya Katsuyama, Yinsheng Li, Shinobu Yoshimura
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A057, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93935
https://doi.org/10.1115/PVP2019-93935
View Paper titled, Application of Probabilistic Fracture Mechanics Methodology for Japanese Reactor Pressure Vessels Using PASCAL4
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Topics: Fracture mechanics, Reactor vessels, Failure, Neutrons, Embrittlement, Fluence (Radiation measurement), Irradiation (Radiation exposure), Light water reactors, Nondestructive evaluation, Nuclear power
Proceedings Papers

Development of Probabilistic Fracture Mechanics Analysis Code PASCAL Version 4 for Reactor Pressure Vessels

Kai Lu, Koichi Masaki, Jinya Katsuyama, Yinsheng Li, Shumpei Uno
Proc. ASME. PVP2018, Volume 1B: Codes and Standards, V01BT01A003, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84964
https://doi.org/10.1115/PVP2018-84964
View Paper titled, Development of Probabilistic Fracture Mechanics Analysis Code PASCAL Version 4 for Reactor Pressure Vessels
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Topics: Fracture mechanics, Reactor vessels, Embrittlement, Failure, Irradiation (Radiation exposure), Stress, Computational methods, Light water reactors, Neutrons, Nuclear power