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Proceedings Papers

Fracture Toughness Tests on Western RPV Steels Using Small Scale Specimen Technique – Evaluation of Results

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Florian Obermeier, Eberhard Altstadt, Hieronymus Hein, Aniruddh Das, Johannes May
Proc. ASME. PVP2024, Volume 1: Codes & Standards; Computer Technology & Bolted Joints, V001T01A059, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122615
https://doi.org/10.1115/PVP2024-122615
View Paper titled, Fracture Toughness Tests on Western RPV Steels Using Small Scale Specimen Technique – Evaluation of Results
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Topics: Fracture toughness, Steel, Fracture mechanics, Surveillance, Testing, Displacement, ASTM International, Cracking (Materials), Economics , Embrittlement
Proceedings Papers

Comparison of Cyclic Performance Between Grade 11 and Grade 22 Plate With Application to Coke Drum Bulging

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Dave Dewees
Proc. ASME. PVP2024, Volume 2: Design & Analysis, V002T03A100, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-129301
https://doi.org/10.1115/PVP2024-129301
View Paper titled, Comparison of Cyclic Performance Between Grade 11 and Grade 22 Plate With Application to Coke Drum Bulging
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Topics: Coke, Stress, Cycles, Fatigue, Cracking (Materials), Fatigue cracks, Fatigue testing, Finite element analysis, Fracture (Process), Hardening
Proceedings Papers

T-Slot Design and Fatigue Life Assessment of Coke Drum Skirt to Cone Knuckle Weld Joint

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Tony Scandroli, Omar Nassif
Proc. ASME. PVP2024, Volume 2: Design & Analysis, V002T03A093, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122531
https://doi.org/10.1115/PVP2024-122531
View Paper titled, T-Slot Design and Fatigue Life Assessment of Coke Drum Skirt to Cone Knuckle Weld Joint
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Topics: Coke, Design, Fatigue life, Fracture (Materials), Service life (Equipment), Cracking (Materials), Failure, Finite element analysis, Fracture (Process), Low cycle fatigue
Proceedings Papers

Derivation of Input Distributions for Probabilistic Evaluation of PT/CT Contact in CANDU Reactors

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Eric Nadeau, Adrian Baniak
Proc. ASME. PVP2024, Volume 2: Design & Analysis, V002T03A067, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122832
https://doi.org/10.1115/PVP2024-122832
View Paper titled, Derivation of Input Distributions for Probabilistic Evaluation of PT/CT Contact in CANDU Reactors
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Topics: Arches, Candu reactors, Cold climates, Cracking (Materials), Creep, Design, Fittings, Fracture (Materials), Fracture (Process), Fuels
Proceedings Papers

Coke Drum Skirt Life-Cycle Management

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Antonio Seijas, Alex Berry
Proc. ASME. PVP2024, Volume 2: Design & Analysis, V002T03A097, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123402
https://doi.org/10.1115/PVP2024-123402
View Paper titled, Coke Drum Skirt Life-Cycle Management
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Topics: Coke, Life cycle management, Cracking (Materials), Fracture (Process), Maintenance, Manufacturing, Retrofitting, Vessels, Cycles, Damage
Proceedings Papers

Full Scale Three-Dimensional Moving Arc Weld Analyses of Control Rod Drive Mechanism J-Groove Welds and Implications on Cracking

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Frederick W. Brust, Ed Punch, Elizabeth Twombly
Proc. ASME. PVP2024, Volume 4: Materials & Fabrication, V004T06A026, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-125081
https://doi.org/10.1115/PVP2024-125081
View Paper titled, Full Scale Three-Dimensional Moving Arc Weld Analyses of Control Rod Drive Mechanism J-Groove Welds and Implications on Cracking
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Topics: Cracking (Materials), Fracture (Process), Welded joints, Nozzles, Fracture (Materials), Pressurized water reactors, Metals, Stress corrosion cracking, Water, Alloys
Proceedings Papers

Delayed Hydride Cracking Initiation Evaluation of a Fretting Flaw in a CANDU Reactor Zr-Nb Pressure Tube With Consideration of Finite Length of the Flaw and Flaw Shielding Effect

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Douglas Scarth, Steven Xu, Preeti Doddihal, Dennis Kawa, Monique Ip
Proc. ASME. PVP2024, Volume 4: Materials & Fabrication, V004T06A003, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123315
https://doi.org/10.1115/PVP2024-123315
View Paper titled, Delayed Hydride Cracking Initiation Evaluation of a Fretting Flaw in a CANDU Reactor Zr-Nb Pressure Tube With Consideration of Finite Length of the Flaw and Flaw Shielding Effect
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Topics: Candu reactors, Cracking (Materials), Fracture (Process), Pressure, Zirconium
Proceedings Papers

Stress Relaxation Cracking (SRC) Susceptibility Comparison in UNS S34709 and UNS S34751 Stainless Steel Welds for Petrochemical Piping Applications

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Tim Pickle, Jean Fuenmayor, Jorge Penso, Zhenzhen Yu
Proc. ASME. PVP2024, Volume 4: Materials & Fabrication, V004T06A090, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123433
https://doi.org/10.1115/PVP2024-123433
View Paper titled, Stress Relaxation Cracking (SRC) Susceptibility Comparison in UNS S34709 and UNS S34751 Stainless Steel Welds for Petrochemical Piping Applications
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Topics: Cracking (Materials), Fracture (Process), Petrochemicals, Pipes, Relaxation (Physics), Stainless steel, Stress, Stress corrosion cracking, Welded joints
Proceedings Papers

Aging Embrittlement of 1¼Cr–½Mo–Si and 1Cr–½Mo Steels

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Mikihiro Sakata, Charles Le Nevé
Proc. ASME. PVP2024, Volume 4: Materials & Fabrication, V004T06A085, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122452
https://doi.org/10.1115/PVP2024-122452
View Paper titled, Aging Embrittlement of 1¼Cr–½Mo–Si and 1Cr–½Mo Steels
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Topics: Cracking (Materials), Embrittlement, Fracture (Process), Steel
Proceedings Papers

Thermal Modeling of Hanford Cesium and Strontium Canisters During Simulated Loading

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Dina E. Carpenter-Graffy, Sarah R. Suffield, Nicholas A. Klymyshyn
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A022, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-125133
https://doi.org/10.1115/PVP2024-125133
View Paper titled, Thermal Modeling of Hanford Cesium and Strontium Canisters During Simulated Loading
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Topics: Cesium, Modeling, Spent nuclear fuels, Strontium, Computational fluid dynamics, Storage, Heat, Manufacturing, Temperature, Testing
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

Development and Validation of an Effective Screening Process for Thermal-Hydraulic Phenomena With Relevance to Thermal Loads in Nuclear Power Plants Piping System

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Luciana Rudolph, Richard Trewin, Robert Buettner, Thomas Fuchs
Proc. ASME. PVP2024, Volume 5: Operations, Applications, & Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T07A004, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-123405
https://doi.org/10.1115/PVP2024-123405
View Paper titled, Development and Validation of an Effective Screening Process for Thermal-Hydraulic Phenomena With Relevance to Thermal Loads in Nuclear Power Plants Piping System
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Topics: Flow (Dynamics), Nuclear power stations, Piping systems, Thermal loads, Thermal stresses, Pipes, Fatigue, Computational fluid dynamics, High cycle fatigue, Junctions
Proceedings Papers

Age-Hardened Nickel-Base Alloys for Power Piping

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John deBarbadillo
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A037, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105615
https://doi.org/10.1115/PVP2023-105615
View Paper titled, Age-Hardened Nickel-Base Alloys for Power Piping
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Topics: Alloys, Nickel, Power Piping Code, Boiler tubes, Boilers, Coal, Corrosion, Cracking (Materials), Creep, Fracture (Process)
Proceedings Papers

Hydrocracker Gasket Lipseal Design and Fabrication Learning

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Charles Perilloux, Mary Catherine Huff, Amy Adams, John Rhodes, Jorge Penso, Robert Stierwald
Proc. ASME. PVP2023, Volume 6: Operations, Applications, & Components, V006T07A013, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-107759
https://doi.org/10.1115/PVP2023-107759
View Paper titled, Hydrocracker Gasket Lipseal Design and Fabrication Learning
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Topics: Design, Gaskets, Manufacturing, Cycles, Leakage, Inspection, Failure, Stress, American Petroleum Institute, Cracking (Materials)
Proceedings Papers

A Study of Stress Relaxation Cracking Mechanism in a 347H Steel Pipe-Shoe Weldment After Five-Year Service

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Yiyu Wang, Yi Yang, Yanfei Gao, Jorge Penso, Zhili Feng
Proc. ASME. PVP2023, Volume 6: Operations, Applications, & Components, V006T07A008, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105755
https://doi.org/10.1115/PVP2023-105755
View Paper titled, A Study of Stress Relaxation Cracking Mechanism in a 347H Steel Pipe-Shoe Weldment After Five-Year Service
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Topics: Cracking (Materials), Failure, Fracture (Process), Oil refining, Pipes, Relaxation (Physics), Steel, Stress
Proceedings Papers

Stress Relaxation Cracking, A Misunderstood Problem in the Process Industry

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Jan-Willem Rensman, Mike W. Spindler, Cathleen Shargay
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A060, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-107793
https://doi.org/10.1115/PVP2023-107793
View Paper titled, Stress Relaxation Cracking, A Misunderstood Problem in the Process Industry
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Topics: Cracking (Materials), Damage, Fracture (Process), Process industries, Relaxation (Physics), Stress
Proceedings Papers

Reheat Cracking in Welds of 1¼Cr-½Mo Steel Pressure Vessel During Fabrication

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Kazuki Suda, Mikihiro Sakata, Shigekazu Miyashita, Hideaki Takauchi
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A050, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105856
https://doi.org/10.1115/PVP2023-105856
View Paper titled, Reheat Cracking in Welds of 1¼Cr-½Mo Steel Pressure Vessel During Fabrication
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Topics: Boron, Cracking (Materials), Fracture (Process), Manufacturing, Metals, Pressure vessels, Steel, Welded joints
Proceedings Papers

New Learnings and Trends on Duplex Stainless Steel 2205 Reactor Effluent Air Coolers

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Mitul Dalal, Jorge Penso, Jordan Barrass, Oluwaseun Idowu
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A059, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-107488
https://doi.org/10.1115/PVP2023-107488
View Paper titled, New Learnings and Trends on Duplex Stainless Steel 2205 Reactor Effluent Air Coolers
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Topics: Coolers, Cracking (Materials), Fracture (Process), Hydrogen, Inspection, Stainless steel
Proceedings Papers

Probabilistic Fracture Mechanics Evaluation of PWR Cast Austenitic Stainless Steel Piping Components – Axial Cracking Methods and Results

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Kevin Fuhr, Matt Wolfson, Glenn White, Markus Burkardt, Do Jun Shim
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A053, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-107363
https://doi.org/10.1115/PVP2023-107363
View Paper titled, Probabilistic Fracture Mechanics Evaluation of PWR Cast Austenitic Stainless Steel Piping Components – Axial Cracking Methods and Results
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Topics: Cracking (Materials), Fracture (Process), Fracture mechanics, Pipes, Pressurized water reactors, Stainless steel
Proceedings Papers

Effect of Postweld Heat Treatment and Temper Bead Welding on the Hydrogen Induced Cracking Susceptibility in the Heat Affected Zone of SA-508 Pressure Vessel Steel

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Abbas Mohammadi, Steven L. McCracken, Boian T. Alexandrov
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A007, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106079
https://doi.org/10.1115/PVP2023-106079
View Paper titled, Effect of Postweld Heat Treatment and Temper Bead Welding on the Hydrogen Induced Cracking Susceptibility in the Heat Affected Zone of SA-508 Pressure Vessel Steel
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Topics: Cracking (Materials), Fracture (Process), Heat, Heat treating (Metalworking), Hydrogen, Pressure vessels, Steel, Welding