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Proceedings Papers

Two- and Three-Dimensional Weld Residual Stress Analysis of a Weld Overlay Mockup of a VVER Feedwater Nozzle Dissimilar Metal Weld

Francis H. Ku, Steven L. McCracken
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A082, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84981
https://doi.org/10.1115/PVP2018-84981
View Paper titled, Two- and Three-Dimensional Weld Residual Stress Analysis of a Weld Overlay Mockup of a VVER Feedwater Nozzle Dissimilar Metal Weld
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Topics: Feedwater, Metals, Nozzles, Overlays (Materials engineering), Stress analysis (Engineering), Pressurized water reactors, Design, Water, Emergencies, Finite element analysis
Proceedings Papers

Crack Remaining Repair Techniques in Japan

Hiroya Ichikawa, Takayuki Kaminaga, Yoshiyuki Miyoshi, Ryuji Kimura
Proc. ASME. PVP2018, Volume 1B: Codes and Standards, V01BT01A060, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84472
https://doi.org/10.1115/PVP2018-84472
View Paper titled, Crack Remaining Repair Techniques in Japan
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Topics: Fracture (Materials), Maintenance, Leakage, Nozzles, Welding, Cracking (Materials), Fitness-for-service, Fracture (Process), Pipes, Stress corrosion cracking
Proceedings Papers

Fracture Toughness Evaluation of Heat-Affected Zone Under Weld Overlay Cladding in Reactor Pressure Vessel Steel

Yoosung Ha, Tohru Tobita, Hisashi Takamizawa, Satoshi Hanawa, Yutaka Nishiyama
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A067, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84535
https://doi.org/10.1115/PVP2018-84535
View Paper titled, Fracture Toughness Evaluation of Heat-Affected Zone Under Weld Overlay Cladding in Reactor Pressure Vessel Steel
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Topics: Cladding systems (Building), Fracture toughness, Heat, Overlays (Materials engineering), Reactor vessels, Steel, Strips, Base metals, Pressure vessels, Temperature
Proceedings Papers

Microstructural Characterization of Base Material and Welded Joints of Serviced and Non-Serviced Coke Drums

S. A. Romo, D. Barborak, J. Bedoya, J. Penso, A. J. Ramirez
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A048, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84859
https://doi.org/10.1115/PVP2018-84859
View Paper titled, Microstructural Characterization of Base Material and Welded Joints of Serviced and Non-Serviced Coke Drums
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Topics: Coke, Welded joints, Maintenance, Fracture (Materials), Equilibrium (Physics), Steel, Cracking (Materials), Deformation, Failure, Fracture (Process)
Proceedings Papers

Further Considerations for the Determination of Service Life for Delayed Coker Drums

John J. Aumuller, Toshiya Yamamoto, Zengtao Chen
Proc. ASME. PVP2018, Volume 3B: Design and Analysis, V03BT03A044, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84005
https://doi.org/10.1115/PVP2018-84005
View Paper titled, Further Considerations for the Determination of Service Life for Delayed Coker Drums
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Topics: Service life (Equipment), Coke, Design, Pressure, Stress, Thermomechanics, Clearances (Engineering), Construction, Corrosion, Cycles
Proceedings Papers

Analysis of a Weld Overlay to Address Fatigue Cracking in a Stainless Steel Nozzle

S. E. Marlette, A. Udyawar, J. Broussard
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A058, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84722
https://doi.org/10.1115/PVP2018-84722
View Paper titled, Analysis of a Weld Overlay to Address Fatigue Cracking in a Stainless Steel Nozzle
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Topics: Fatigue cracks, Nozzles, Overlays (Materials engineering), Stainless steel, Maintenance, Design, Pressurized water reactors, Cracking (Materials), Fracture (Process), Pipes
Proceedings Papers

On a Plastic Limit Loads of Complex-Cracked Pipes With Weld Overlay Using Finite Element Limit Analyses

Da-Som Jeon, Nam-Su Huh
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A046, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65656
https://doi.org/10.1115/PVP2017-65656
View Paper titled, On a Plastic Limit Loads of Complex-Cracked Pipes With Weld Overlay Using Finite Element Limit Analyses
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Topics: Finite element analysis, Overlays (Materials engineering), Pipes, Stress, Alloys, Welded joints, Fracture (Materials), Surface cracks, Geometry, Materials properties
Proceedings Papers

Development for Manufacture of Refining Reactors Made of 9Cr-1Mo-V Steel

Tomoaki Nakanishi, Susumu Terada, Masato Yamada, Tadashi Ikeuchi, Ikuo Maeda, Tetsunao Ikeda, Ken Yamashita, Takeo Miyamura, Shigenobu Nanba
Proc. ASME. PVP2017, Volume 6B: Materials and Fabrication, V06BT06A039, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65556
https://doi.org/10.1115/PVP2017-65556
View Paper titled, Development for Manufacture of Refining Reactors Made of 9Cr-1Mo-V Steel
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Topics: Steel, Welding, Shells, Base metals, Design, Pressure vessels, Boilers, Cracking (Materials), Cycles, Embrittlement
Proceedings Papers

A Fracture Mechanics-Based Approach to Establish Minimum Pressurization Temperature Envelopes

Phillip E. Prueter, Seetha Ramudu Kummari, David A. Osage
Proc. ASME. PVP2017, Volume 7: Operations, Applications and Components, V007T07A017, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65805
https://doi.org/10.1115/PVP2017-65805
View Paper titled, A Fracture Mechanics-Based Approach to Establish Minimum Pressurization Temperature Envelopes
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Topics: Fracture (Materials), Temperature, Hydrogen, Brittle fracture, Risk, Cycles, Fracture mechanics, High pressure (Physics), Life cycle management, Acceptance criteria
Proceedings Papers

Reactor Damage Categorization and Damage Repair

Les Antalffy, Akitada Yasutomi, Takayasu Tahara, Anil Rajguru, Barry Millet
Proc. ASME. PVP2017, Volume 7: Operations, Applications and Components, V007T07A012, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65461
https://doi.org/10.1115/PVP2017-65461
View Paper titled, Reactor Damage Categorization and Damage Repair
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Topics: Damage, Maintenance, Service life (Equipment), Advanced materials, Catalysts, Construction, Design, Embrittlement, Fatigue, High pressure (Physics)
Proceedings Papers

Assessment of the Influence of the Use of Weld Overlay As a Repair Method on the Stress Level of Bulged Sections of Coke Drums

Gabriel A. Vivas, Armando J. Moret, Roberto E. Bello, Luis M. Melian, Egler D. Araque
Proc. ASME. PVP2017, Volume 3A: Design and Analysis, V03AT03A008, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65412
https://doi.org/10.1115/PVP2017-65412
View Paper titled, Assessment of the Influence of the Use of Weld Overlay As a Repair Method on the Stress Level of Bulged Sections of Coke Drums
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Topics: Coke, Maintenance, Overlays (Materials engineering), Stress, Fracture (Materials), Shells, Deformation, Shapes, American Petroleum Institute, Finite element analysis
Proceedings Papers

Jagged Cracking in the Heat-Affected Zone of Weld Overlay on Coke Drum Cladding

Yiyu Wang, Rangasayee Kannan, Leijun Li, Yasin Suzuk, Darren Ting, Simon Yuen, Maria Marilin Garcia
Proc. ASME. PVP2017, Volume 3A: Design and Analysis, V03AT03A016, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-66118
https://doi.org/10.1115/PVP2017-66118
View Paper titled, Jagged Cracking in the Heat-Affected Zone of Weld Overlay on Coke Drum Cladding
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Topics: Cladding systems (Building), Coke, Fracture (Process), Heat, Overlays (Materials engineering), Grain boundaries, Fracture (Materials), Shear stress, Thermal stresses, Base metals
Proceedings Papers

Application of Probabilistic Fracture Mechanics Analysis on BWR Recirculation Piping Systems

Yu-Yu Shen, Hsoung-Wei Chou, Chin-Cheng Huang, Ru-Feng Liu
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A043, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63175
https://doi.org/10.1115/PVP2016-63175
View Paper titled, Application of Probabilistic Fracture Mechanics Analysis on BWR Recirculation Piping Systems
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Topics: Boiling water reactors, Fracture mechanics, Piping systems, Fracture (Process), Probability, Welded joints, Leakage, Nuclear power stations, Pipes, Electromagnetic induction
Proceedings Papers

Assessment Method for Complex Cracked Pipe Using Equivalent Pipe Concept

Kyung-Dong Bae, Ho-Wan Ryu, Seung-Jae Kim, Hyun-Suk Nam, Yun-Jae Kim
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A007, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63427
https://doi.org/10.1115/PVP2016-63427
View Paper titled, Assessment Method for Complex Cracked Pipe Using Equivalent Pipe Concept
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Topics: Pipes, Fracture (Materials), Stress, Surface cracks, Welding, Damage, Maintenance, Overlays (Materials engineering), Carbon steel, Finite element analysis
Proceedings Papers

Loading Condition Evaluation for Structural Integrity Assessment of RPV due to PTS Event Based on Three-Dimensional Thermal-Hydraulics and Structural Analyses

Shumpei Uno, Jinya Katsuyama, Tadashi Watanabe, Yinsheng Li
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A039, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63443
https://doi.org/10.1115/PVP2016-63443
View Paper titled, Loading Condition Evaluation for Structural Integrity Assessment of RPV due to PTS Event Based on Three-Dimensional Thermal-Hydraulics and Structural Analyses
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Topics: Structural analysis, Thermal hydraulics, Coolants, Water, Heat transfer coefficients, Cladding systems (Building), Heat treating (Metalworking), Overlays (Materials engineering), Pressurized water reactors, Reactor vessels
Proceedings Papers

Case Study of the Surface Cracking of Austenite Stainless Steel Weld Overlay Cladding in Hydrogen Environment

Xufeng Li, Kesheng Ou, Lei Wang, Jiong Zheng, Weijian Luo, Huasheng Hu, Ruwen Fu, Junjun Zhu, Pengan Zhu
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A033, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63960
https://doi.org/10.1115/PVP2016-63960
View Paper titled, Case Study of the Surface Cracking of Austenite Stainless Steel Weld Overlay Cladding in Hydrogen Environment
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Topics: Cladding systems (Building), Cracking (Materials), Fracture (Process), Hydrogen, Overlays (Materials engineering), Stainless steel, Inspection, Failure mechanisms, Safety
Proceedings Papers

Incorporating Peening Into ASME Section XI Code Cases N-729 and N-770 for PWSCC Mitigation in Alloy 82/182/600 Locations

Dennis P. Weakland, Glenn White, Paul Crooker
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A045, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-64008
https://doi.org/10.1115/PVP2016-64008
View Paper titled, Incorporating Peening Into ASME Section XI Code Cases N-729 and N-770 for PWSCC Mitigation in Alloy 82/182/600 Locations
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Topics: Indium alloys, Shot peening, Stress, Inspection, Welded joints, ASME Standards, Metals, Nozzles, Overlays (Materials engineering), Pressurized water reactors
Proceedings Papers

Plasticity Correction on the Stress Intensity Factor Evaluation for Underclad Cracks Under Pressurized Thermal Shock Events

Kai Lu, Jinya Katsuyama, Yinsheng Li
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A004, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63486
https://doi.org/10.1115/PVP2016-63486
View Paper titled, Plasticity Correction on the Stress Intensity Factor Evaluation for Underclad Cracks Under Pressurized Thermal Shock Events
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Topics: Fracture (Materials), Plasticity, Stress, Thermal shock, Cladding systems (Building), Finite element analysis, Corrosion protection, Geometry, Overlays (Materials engineering), Reactor vessels
Proceedings Papers

Technical Basis for Code Case N-847: Excavate and Weld Repair (EWR) for SCC Mitigation

Steven McCracken, Jonathan Tatman, Pete Riccardella
Proc. ASME. PVP2016, Volume 1B: Codes and Standards, V01BT01A042, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63769
https://doi.org/10.1115/PVP2016-63769
View Paper titled, Technical Basis for Code Case N-847: Excavate and Weld Repair (EWR) for SCC Mitigation
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Topics: Maintenance, Overlays (Materials engineering), ASME Standards, Design, In-service inspection, Metals, Nuclear reactors, Pipes, Stress, Stress corrosion cracking
Proceedings Papers

Effects of Plasticity on the Stress Intensity Factor Evaluation for Underclad Crack Under Pressurized Thermal Shock Events

Jinya Katsuyama, Ling Huang, Yinsheng Li, Kunio Onizawa
Proc. ASME. PVP2015, Volume 1B: Codes and Standards, V01BT01A054, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45411
https://doi.org/10.1115/PVP2015-45411
View Paper titled, Effects of Plasticity on the Stress Intensity Factor Evaluation for Underclad Crack Under Pressurized Thermal Shock Events
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Topics: Fracture (Materials), Plasticity, Stress, Thermal shock, Cladding systems (Building), Evaluation methods, Corrosion protection, Crack propagation, Finite element methods, Geometry