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Proceedings Papers

Fitness-for-Service Analysis of a Light Water Reactor Pressure Vessel Under Complex Operating Conditions

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Minh N. Tran, Ondrej Muransky, Benjamin W. Spencer
Proc. ASME. PVP2024, Volume 4: Materials & Fabrication, V004T06A032, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-121895
https://doi.org/10.1115/PVP2024-121895
View Paper titled, Fitness-for-Service Analysis of a Light Water Reactor Pressure Vessel Under Complex Operating Conditions
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Topics: Finite element analysis, Fitness-for-service, Light water reactors, Pressure vessels, Stress, Energy generation, Thermomechanics, Transients (Dynamics), ASME Boiler and Pressure Vessel Code, Computer simulation
Proceedings Papers

Study of Crack Initiation and Fracture Toughness Evaluation in J IC Testing of Linepipe Steel Under Gaseous Hydrogen Environment

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Yoshihiro Nishihara, Ryuichi Inoue, Hiroshi Okano, Takahiro Sakimoto
Proc. ASME. PVP2024, Volume 4: Materials & Fabrication, V004T06A005, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122079
https://doi.org/10.1115/PVP2024-122079
View Paper titled, Study of Crack Initiation and Fracture Toughness Evaluation in J IC Testing of Linepipe Steel Under Gaseous Hydrogen Environment
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Topics: Fracture (Materials), Fracture toughness, Hydrogen, Steel, Testing, ASME Boiler and Pressure Vessel Code, ASTM International, Carbon neutrality, Deformation, Degrees of freedom
Proceedings Papers

Failure Analysis and Materials Degradation Properties Assessments in an Aged Hydroprocessing 347H Austenitic Stainless Piping

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Kevin Batts, Jorge Hau, Jorge Penso, Eric Caldwell, Mitul Dalal
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A025, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123067
https://doi.org/10.1115/PVP2024-123067
View Paper titled, Failure Analysis and Materials Degradation Properties Assessments in an Aged Hydroprocessing 347H Austenitic Stainless Piping
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Topics: Cracking (Materials), Embrittlement, Failure analysis, Fracture (Process), Fracture toughness, Materials degradation, Pipes, Fracture (Materials), Pumps, Elongation
Proceedings Papers

Technical Basis of ASME B31.12 Code Case 218: Use of Enhanced Materials Performance Factors (H f and M f ) of 1.0

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Kang Xu, Mahendra Rana
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A040, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105727
https://doi.org/10.1115/PVP2023-105727
View Paper titled, Technical Basis of ASME B31.12 Code Case 218: Use of Enhanced Materials Performance Factors (H f and M f ) of 1.0
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Topics: Construction, Design, Engineering standards, Fracture mechanics, Heat treating (Metalworking), High pressure (Physics), Hydrogen, Hydrogen embrittlement, Manufacturing, Materials degradation
Proceedings Papers

Effect of High Pressure Hydrogen Gas on Fatigue and Fracture Properties of API X65 LinepIpe Steels

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Yoshihiro Nishihara, Hiroshi Okano
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A067, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105725
https://doi.org/10.1115/PVP2023-105725
View Paper titled, Effect of High Pressure Hydrogen Gas on Fatigue and Fracture Properties of API X65 LinepIpe Steels
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Topics: American Petroleum Institute, Fatigue, Fracture toughness, High pressure (Physics), Hydrogen, Steel, Fatigue cracks, Absorption, Fracture (Materials), Fracture (Process)
Proceedings Papers

Analysis to Relate Data From Radial Compression Tests on Helical Springs to Tensile Material Properties

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Andre Gagnon, Donald Metzger
Proc. ASME. PVP2022, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A025, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84892
https://doi.org/10.1115/PVP2022-84892
View Paper titled, Analysis to Relate Data From Radial Compression Tests on Helical Springs to Tensile Material Properties
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Topics: Compression, Materials properties, Springs, Stress, Geometry, Dimensions, Failure, Bending (Stress), Displacement, Errors
Proceedings Papers

Full-Scale Hydrostatic Test of Internal CFRP Repair on a Degraded Pipe With a Postulated Flaw for Short-Term Loading in Safety Related Nuclear Applications

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M. Uddin, F. Orth, Y. Hioe, P. Krishnaswamy, L. Smith, C. Basavaraju
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A022, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-63062
https://doi.org/10.1115/PVP2021-63062
View Paper titled, Full-Scale Hydrostatic Test of Internal CFRP Repair on a Degraded Pipe With a Postulated Flaw for Short-Term Loading in Safety Related Nuclear Applications
Open the PDF for Full-Scale Hydrostatic Test of Internal CFRP Repair on a Degraded Pipe With a Postulated Flaw for Short-Term Loading in Safety Related Nuclear Applications in another window
Topics: Carbon reinforced plastics, Hydrostatic testing, Maintenance, Pipes, Safety, Design, Boilers, Failure, Failure mechanisms, Glass fibers
Proceedings Papers

Analysis of Test Method to Extract Material Properties From Candu Fuel Channel Spacers Made of Helical Springs

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Donald Metzger, Andre Gagnon, Tejasvi Kashyap
Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T02A010, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-62917
https://doi.org/10.1115/PVP2021-62917
View Paper titled, Analysis of Test Method to Extract Material Properties From Candu Fuel Channel Spacers Made of Helical Springs
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Topics: Fuels, Materials properties, Springs, Finite element analysis, Stress, Testing, Approximation, Boundary-value problems, Friction, Materials degradation
Proceedings Papers

Torsional Fatigue Test Applicable to Helical Spring Material Used in Candu Fuel Channel Spacers

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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

NOMAD: Non-Destructive Evaluation (NDE) System for the Inspection of Operation-Induced Material Degradation in Nuclear Power Plants — Overview of the Neutron Irradiation Campaigns

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Inge Uytdenhouwen, Rachid Chaouadi
Proc. ASME. PVP2020, Volume 7: Non-Destructive Examination, V007T07A003, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21512
https://doi.org/10.1115/PVP2020-21512
View Paper titled, NOMAD: Non-Destructive Evaluation (NDE) System for the Inspection of Operation-Induced Material Degradation in Nuclear Power Plants — Overview of the Neutron Irradiation Campaigns
Open the PDF for NOMAD: Non-Destructive Evaluation (NDE) System for the Inspection of Operation-Induced Material Degradation in Nuclear Power Plants — Overview of the Neutron Irradiation Campaigns in another window
Topics: Inspection, Irradiation (Radiation exposure), Materials degradation, Neutrons, Nondestructive evaluation, Nuclear power stations
Proceedings Papers

Materials Degradation and Strength Reduction Factors of CFRP and Their Applications in Repair of Nuclear Safety Related Piping

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M. F. Uddin, S. Pothana, P. Krishnaswamy, L. Smith, C. Basavaraju
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A028, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21552
https://doi.org/10.1115/PVP2020-21552
View Paper titled, Materials Degradation and Strength Reduction Factors of CFRP and Their Applications in Repair of Nuclear Safety Related Piping
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Topics: Carbon reinforced plastics, Maintenance, Materials degradation, Pipes, Safety, Design, Aerospace industry, Creep, Laminates, Safety engineering
Proceedings Papers

Progressive Fatigue Life Prediction of Composite Materials Based on Residual Material Property Degradation Model

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J. Nakai-Chapman, Y. H. Park, J. Sakai
Proc. ASME. PVP2020, Volume 2: Computer Technology and Bolted Joints, V002T02A020, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21595
https://doi.org/10.1115/PVP2020-21595
View Paper titled, Progressive Fatigue Life Prediction of Composite Materials Based on Residual Material Property Degradation Model
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Topics: Composite materials, Fatigue life, Materials properties, Fatigue, Failure, Fatigue failure, Fibers, Fracture (Process), Aerospace industry, Anisotropy
Proceedings Papers

Inconel X-750 Spacer Fitness-for-Service

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Winnie Lau, Douglas Scarth, Preeti Doddihal
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A063, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93943
https://doi.org/10.1115/PVP2019-93943
View Paper titled, Inconel X-750 Spacer Fitness-for-Service
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Topics: Fitness-for-service, Annulus, Pressure, Fuels, Cooling, Design, Fatigue life, Leakage, Load bearing capacity, Materials degradation
Proceedings Papers

Investigation of Hydrogen Diffusion Characteristics of the Heat Affected Zone of 2.25Cr-1Mo-0.25V Steel by an Electrochemical Permeation Method

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Xin Song, Zelin Han, Bin Liu, Mu Qin, Yuancai Duo, Yan Song, Guangxu Cheng
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A076, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93568
https://doi.org/10.1115/PVP2019-93568
View Paper titled, Investigation of Hydrogen Diffusion Characteristics of the Heat Affected Zone of 2.25Cr-1Mo-0.25V Steel by an Electrochemical Permeation Method
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Topics: Diffusion (Physics), Heat, Hydrogen, Steel, Density, Grain boundaries, Annealing, Computer software, Heat treating (Metalworking), Materials degradation
Proceedings Papers

NTD ASI, Section IV: Evaluation of Residual Lifetime of Components and Piping in WWER Type NPPs

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Milan Brumovsky
Proc. ASME. PVP2018, Volume 1B: Codes and Standards, V01BT01A050, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84139
https://doi.org/10.1115/PVP2018-84139
View Paper titled, NTD ASI, Section IV: Evaluation of Residual Lifetime of Components and Piping in WWER Type NPPs
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Topics: Nuclear power stations, Pipes, Reactor vessels, Corrosion, Failure, Pressurized water reactors, Safety, Water, Damage, Design
Proceedings Papers

Normative Technical Documentation of Association of Mechanical Engineers, Czech National Code of Equipment and Piping of Nuclear Power Plants of WWER Type

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Lubomír Junek
Proc. ASME. PVP2018, Volume 1B: Codes and Standards, V01BT01A055, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-85155
https://doi.org/10.1115/PVP2018-85155
View Paper titled, Normative Technical Documentation of Association of Mechanical Engineers, Czech National Code of Equipment and Piping of Nuclear Power Plants of WWER Type
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Topics: Mechanical engineers, Nuclear power stations, Pipes, Damage, Failure, Reliability, Brakes, Construction, Failure analysis, Fracture mechanics
Proceedings Papers

A Remediation of Flaws in Stainless Steel Cladding on Hydroprocessing Reactors

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Takayasu Tahara, Akitada Yasutomi, Kentaro Sakata, Mikihiro Sakata
Proc. ASME. PVP2017, Volume 7: Operations, Applications and Components, V007T07A015, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65642
https://doi.org/10.1115/PVP2017-65642
View Paper titled, A Remediation of Flaws in Stainless Steel Cladding on Hydroprocessing Reactors
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Topics: Cladding systems (Building), Stainless steel, Damage, Fitness-for-service, High pressure (Physics), High temperature, Hydrogen, Maintenance, Materials degradation, Steel
Proceedings Papers

Dynamic Cyclic Stress Analysis of Rolling of a Diametrically Loaded Helical Test Specimen

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Don Metzger, Mark Paulseth, Andre Gagnon
Proc. ASME. PVP2017, Volume 2: Computer Technology and Bolted Joints, V002T02A014, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66268
https://doi.org/10.1115/PVP2017-66268
View Paper titled, Dynamic Cyclic Stress Analysis of Rolling of a Diametrically Loaded Helical Test Specimen
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Topics: Stress analysis (Engineering), Stress, Springs, Fatigue analysis, Structural elements (Construction), Dimensions, Fatigue testing, Finite element analysis, Materials degradation, Separation (Technology)
Proceedings Papers

Analysis of Tension and Bending Response to Characterize Elastic-Plastic Material Behavior

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Don Metzger, Wolf Reinhardt
Proc. ASME. PVP2017, Volume 2: Computer Technology and Bolted Joints, V002T02A018, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66235
https://doi.org/10.1115/PVP2017-66235
View Paper titled, Analysis of Tension and Bending Response to Characterize Elastic-Plastic Material Behavior
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Topics: Ductility, Failure, Materials degradation, Stress, Tension, Testing, Yield stress
Proceedings Papers

Comparison of Prediction Models for Mechanical Properties of Thermally Aged Cast Austenitic Stainless Steels

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Takatoshi Hirota, Mayumi Ochi, Kiminobu Hojo, Wataru Nishi, Shotaro Hayashi
Proc. ASME. PVP2017, Volume 1A: Codes and Standards, V01AT01A054, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65612
https://doi.org/10.1115/PVP2017-65612
View Paper titled, Comparison of Prediction Models for Mechanical Properties of Thermally Aged Cast Austenitic Stainless Steels
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Topics: Mechanical properties, Stainless steel, Pressurized water reactors, Pipes, Databases, Ductile fracture, Ferrites (Magnetic materials), Fracture (Materials), Fracture (Process), Fracture toughness