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Proceedings Papers

Verification of Earthquake Simulation Capabilities for Small Modular Reactor (SMR) Floating Seismic Isolation Systems

Maryam Tabbakhha, David McCallen, Mamun Miah, Jinsuo Nie, Weijun Wang, Vladimir Graizer, Jose Pires, Laurel Bauer
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A008, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-125212
https://doi.org/10.1115/PVP2024-125212
View Paper titled, Verification of Earthquake Simulation Capabilities for Small Modular Reactor (SMR) Floating Seismic Isolation Systems
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Topics: Earthquakes, Finite element analysis, Simulation, Small modular reactors, Nuclear power stations, Shear waves, Transients (Dynamics), Water, Cavities, Complex systems
Proceedings Papers

Investigation on Buckling Instability Behavior Mechanism of Rubber Balloon of Bladder Accumulator of Cavity Pressure

Tianyv Ni, Bo Wang, Chenghong Duan
Proc. ASME. PVP2023, Volume 2: Computer Technology & Bolted Joints; Design & Analysis, V002T03A057, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105868
https://doi.org/10.1115/PVP2023-105868
View Paper titled, Investigation on Buckling Instability Behavior Mechanism of Rubber Balloon of Bladder Accumulator of Cavity Pressure
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Topics: Buckling, Cavities, Pressure, Rubber, Secondary cells
Proceedings Papers

Check Valve Rotor Concept to Form an Imploding Liquid Liner for Magnetized Target Fusion Application

Jean Sebastien Dick, Scott Bernard, Ivan Khalzov
Proc. ASME. PVP2023, Volume 3: Fluid-Structure Interaction, V003T04A023, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105960
https://doi.org/10.1115/PVP2023-105960
View Paper titled, Check Valve Rotor Concept to Form an Imploding Liquid Liner for Magnetized Target Fusion Application
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Topics: Cavities, Collapse, Rotors, Valves
Proceedings Papers

High Temperature Hydrogen Attack – A Case History

Mitul Dalal, Jorge Penso, Jorge Hau
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A053, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106449
https://doi.org/10.1115/PVP2023-106449
View Paper titled, High Temperature Hydrogen Attack – A Case History
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Topics: Carbon steel, High temperature, Hydrogen, Steel, Methane, Carbon, Damage, Failure, Fracture (Materials), Pipes
Proceedings Papers

Experiment of Floating Seismic Isolation System

Takashi Mori, Takahiro Shimada, Satoru Kai, Akihito Otani, Tomohiko Yamamoto, Xing L. Yan
Proc. ASME. PVP2023, Volume 7: Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V007T08A021, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-102224
https://doi.org/10.1115/PVP2023-102224
View Paper titled, Experiment of Floating Seismic Isolation System
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Topics: Cavities, Damping, Design, Excitation, Floating structures, Ocean engineering, Orifices, Physics, Seismic waves, Small modular reactors
Proceedings Papers

Metallurgical Characterization of a 114,000-Hour Service-Aged Forge 91-Pipe 91 Steel Header Weldment

Yiyu Wang, Wei Zhang, Yanli Wang, Zhili Feng, John Siefert, Alex Bridges, Steven Kung
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A021, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-85319
https://doi.org/10.1115/PVP2022-85319
View Paper titled, Metallurgical Characterization of a 114,000-Hour Service-Aged Forge 91-Pipe 91 Steel Header Weldment
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Topics: Pipes, Steel, Creep, Cavities, Damage, Base metals, Coal, Cracking (Materials), Density, Fracture (Process)
Proceedings Papers

Fracture Analysis of Reactor Pressure Vessel Lower Head Considering Core Meltdown Accident

Yaroslav Dubyk, Vitalii Antonchenko, Maksym Zarazovskii
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A063, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-62062
https://doi.org/10.1115/PVP2021-62062
View Paper titled, Fracture Analysis of Reactor Pressure Vessel Lower Head Considering Core Meltdown Accident
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Topics: Accidents, Fracture (Materials), Reactor vessels, Vessels, Boundary-value problems, Cavities, Cooling, Creep, Floods, Fracture mechanics
Proceedings Papers

The Role of Grain Boundary Orientation and Secondary Phases in Creep Cavity Nucleation of a 316H Boiler Header

Tomas L. Martin, Siqi He, Alexander D. Warren, Hao Shang, David M. Knowles, Peter E. J. Flewitt
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A043, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21791
https://doi.org/10.1115/PVP2020-21791
View Paper titled, The Role of Grain Boundary Orientation and Secondary Phases in Creep Cavity Nucleation of a 316H Boiler Header
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Topics: Boilers, Cavities, Creep, Grain boundaries, Nucleation (Physics)
Proceedings Papers

Managing the Risks Associated With Operating a Hydrotreater Reactor With Possible High-Temperature Hydrogen Attack Damage

Phillip E. Prueter, Ryan Jones, Jacki Hess, Joel DeLuca
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A043, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93533
https://doi.org/10.1115/PVP2019-93533
View Paper titled, Managing the Risks Associated With Operating a Hydrotreater Reactor With Possible High-Temperature Hydrogen Attack Damage
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Topics: Damage, Fracture (Materials), High temperature, Hydrogen, Methane, Nondestructive evaluation, Cavities, Failure, Pressure equipment, Brittle fracture
Proceedings Papers

Recent Improvements in Toughness Prediction of Cast Duplex Stainless Steel Components

Patrick Le Delliou, Sébastien Saillet
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A050, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93114
https://doi.org/10.1115/PVP2019-93114
View Paper titled, Recent Improvements in Toughness Prediction of Cast Duplex Stainless Steel Components
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Topics: Fracture toughness, Stainless steel, Notch testing, Steel, Temperature, Casting, Cavities, Crack propagation, Embrittlement, Ferrites (Magnetic materials)
Proceedings Papers

Effect of Hydrogen on Creep Behavior of a Vanadium-Modified CRMO Steel and its Continuum Damage Analysis

Yu Zhou, Xuedong Chen, Zhichao Fan, Peng Xu, Xiaoliang Liu
Proc. ASME. PVP2018, Volume 6A: Materials and Fabrication, V06AT06A050, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84291
https://doi.org/10.1115/PVP2018-84291
View Paper titled, Effect of Hydrogen on Creep Behavior of a Vanadium-Modified CRMO Steel and its Continuum Damage Analysis
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Topics: Creep, Damage, Hydrogen, Steel, Pressure, Methane, Temperature, Constitutive equations, Alloys, Cavitation
Proceedings Papers

Remaining Life Assessment of an External Pressure Vessel in Creep Range and Inspection Findings

Yoichi Ishizaki, Futoshi Yonekawa, Takeaki Yumoto, Teppei Suzuki, Shuji Hijikawa
Proc. ASME. PVP2017, Volume 7: Operations, Applications and Components, V007T07A006, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65194
https://doi.org/10.1115/PVP2017-65194
View Paper titled, Remaining Life Assessment of an External Pressure Vessel in Creep Range and Inspection Findings
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Topics: Creep, External pressure, Inspection, Remaining life assessment, Vessels, Cavities, Damage, Finite element methods, Finite element model, Maintenance
Proceedings Papers

Aeroacoustic Source of Multiple Cavities and Prediction of Self-Excited Oscillations

Ayman A. Shaaban, Samir Ziada
Proc. ASME. PVP2017, Volume 4: Fluid-Structure Interaction, V004T04A033, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65298
https://doi.org/10.1115/PVP2017-65298
View Paper titled, Aeroacoustic Source of Multiple Cavities and Prediction of Self-Excited Oscillations
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Topics: Cavities, Oscillations, Flow (Dynamics), Acoustics, Pipes, Piping systems, Sound pressure, Failure, Locks (Waterways), Noise (Sound)
Proceedings Papers

Reliability Based Design Optimization of Primary Shield Structure Consisting of Steel-Plate Composite (SC) Walls Under Seismic Load

Arindam Chakraborty, Satish Krishnasamy Radha, Kadir C. Sener, Amit H. Varma
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A014, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66133
https://doi.org/10.1115/PVP2017-66133
View Paper titled, Reliability Based Design Optimization of Primary Shield Structure Consisting of Steel-Plate Composite (SC) Walls Under Seismic Load
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Topics: Composite materials, Reliability-based optimization, Steel, Stress, Finite element model, Computer software, Finite element analysis, Pressurized water reactors, Cavities, Deformation
Proceedings Papers

Assessment of Aircraft Crash to Containment and its Effects on Reactor Cavity and Major Components

Jae Min Sim, Yoon-Suk Chang
Proc. ASME. PVP2017, Volume 5: High-Pressure Technology; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); SPC Track for Senate, V005T11A018, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65746
https://doi.org/10.1115/PVP2017-65746
View Paper titled, Assessment of Aircraft Crash to Containment and its Effects on Reactor Cavity and Major Components
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Topics: Aircraft, Cavities, Containment, Stress, Damage, Nuclear power stations, Reinforced concrete, Cracking (Materials), Earthquakes, Finite element analysis
Proceedings Papers

Damage Characterization of Heat Resistant Steels After Long Service in Reforming Plants

Antonello Alvino, Alessandra Antonini, Daniela Lega, Canio Mennuti, Andrea Tonti
Proc. ASME. PVP2016, Volume 6B: Materials and Fabrication, V06BT06A032, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63555
https://doi.org/10.1115/PVP2016-63555
View Paper titled, Damage Characterization of Heat Resistant Steels After Long Service in Reforming Plants
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Topics: Damage, Heat, Steel, Alloys, Creep, Carburization, Precipitation, Corrosion resistance, Fluids, Maintenance
Proceedings Papers

Role of Long Term Ageing on the Creep Life of Type 316H Austenitic Stainless Steel Bifurcation Weldments

Ana I. Martinez-Ubeda, Ian Griffiths, Oliver D. Payton, Charles M. Younes, Tom B. Scott, Peter E. J. Flewitt
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A058, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63467
https://doi.org/10.1115/PVP2016-63467
View Paper titled, Role of Long Term Ageing on the Creep Life of Type 316H Austenitic Stainless Steel Bifurcation Weldments
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Topics: Bifurcation, Creep, Stainless steel, Fracture (Process), Boiler tubes, Cavities, Fracture (Materials), Grain boundaries, Precipitation, Cavitation
Proceedings Papers

Life Prediction of Cold-Stretched Austenitic Stainless Steel at High Temperature

Yu Han, Kesheng Wang
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A051, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63039
https://doi.org/10.1115/PVP2016-63039
View Paper titled, Life Prediction of Cold-Stretched Austenitic Stainless Steel at High Temperature
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Topics: High temperature, Stainless steel, Fatigue life, Stress, Cavities, Cycles, Economics , Errors, Fatigue testing, Hull
Proceedings Papers

A Computational Study of the Creep Response of High-Temperature Low Chrome Piping With Peaked Longitudinal Weld Seams

Phillip E. Prueter, Jonathan D. Dobis, Mark S. Geisenhoff, Michael S. Cayard
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A062, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63582
https://doi.org/10.1115/PVP2016-63582
View Paper titled, A Computational Study of the Creep Response of High-Temperature Low Chrome Piping With Peaked Longitudinal Weld Seams
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Topics: Creep, High temperature, Pipes, Damage, Failure, Manufacturing, Simulation, Base metals, Finite element analysis, Heat treating (Metalworking)
Proceedings Papers

Evaluation of Reactor Cavity Structure for Ex-Vessel Steam Explosion Loading

Gunup Kwon, Michael R. Davieau, Phuong Hoang, John B. McLean, Robert W. Hooks
Proc. ASME. PVP2016, Volume 8: Seismic Engineering, V008T08A014, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63092
https://doi.org/10.1115/PVP2016-63092
View Paper titled, Evaluation of Reactor Cavity Structure for Ex-Vessel Steam Explosion Loading
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Topics: Cavities, Explosions, Steam, Vessels, Damage, Leakage, Accidents, Design, Earthquakes, Finite element analysis