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Proceedings Papers

A New Stress-Intensity Factor Solution for an Internal Surface Crack in Spheres

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James C. Sobotka, Yi-Der Lee, Joseph W. Cardinal, R. Craig McClung
Proc. ASME. PVP2024, Volume 4: Materials & Fabrication, V004T06A048, July 28–August 2, 2024
Publisher: American Society of Mechanical Engineers
Paper No: PVP2024-122536
https://doi.org/10.1115/PVP2024-122536
View Paper titled, A New Stress-Intensity Factor Solution for an Internal Surface Crack in Spheres
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Topics: Stress, Surface cracks
Proceedings Papers

The Change in the SIF of an Internal Semi-Elliptical Surface Crack Due to the Presence of an Adjacent Nonaligned Corner Quarter-Circle Crack in a Semi-Infinite Plate Under Remote Bending

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Qin Ma, Cesar Levy, Mordechai Perl
Proc. ASME. PVP2023, Volume 2: Computer Technology & Bolted Joints; Design & Analysis, V002T03A051, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-105374
https://doi.org/10.1115/PVP2023-105374
View Paper titled, The Change in the SIF of an Internal Semi-Elliptical Surface Crack Due to the Presence of an Adjacent Nonaligned Corner Quarter-Circle Crack in a Semi-Infinite Plate Under Remote Bending
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Topics: Corners (Structural elements), Fitness-for-service, Fracture (Materials), Stress, Surface cracks
Proceedings Papers

Material Deterioration and Residual Life Evaluation of High Temperature Steam Pipeline

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Zhifeng Li, Libin Song, Gang Chen
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A020, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106947
https://doi.org/10.1115/PVP2023-106947
View Paper titled, Material Deterioration and Residual Life Evaluation of High Temperature Steam Pipeline
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Topics: Creep, Fracture (Materials), High temperature steam, Pipelines, Mechanical properties, Pipes, Stress, Stress concentration, Emission spectroscopy, Molybdenum
Proceedings Papers

Study on the Applicability of GTN Model on Fracture Evaluation for Plate Specimen With a Surface Crack Using a BWR Reactor Pressure Vessel Material

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Takuya Ogawa, Takahiro Hayashi, Shuichi Yoshida, Masao Itatani, Toshiyuki Saito
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A062, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-107208
https://doi.org/10.1115/PVP2023-107208
View Paper titled, Study on the Applicability of GTN Model on Fracture Evaluation for Plate Specimen With a Surface Crack Using a BWR Reactor Pressure Vessel Material
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Topics: Alloys, Boiling water reactors, Damage mechanics, Fracture (Materials), Fracture mechanics, Reactor vessels, Stress corrosion cracking, Surface cracks
Proceedings Papers

Data-Driven Stress Intensity Factor Solutions for Axial Outside Surface Cracks in Thin-Walled Cylinders

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Xian-Kui Zhu, Jesse B. Zhu, Andrew J. Duncan
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A024, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106161
https://doi.org/10.1115/PVP2023-106161
View Paper titled, Data-Driven Stress Intensity Factor Solutions for Axial Outside Surface Cracks in Thin-Walled Cylinders
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Topics: American Petroleum Institute, ASME Boiler and Pressure Vessel Code, Cylinders, Machine learning, Stress, Surface cracks
Proceedings Papers

Development of Stress Intensity Factor Solution for Surface Crack at Nozzle Corner in Reactor Pressure Vessel

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Yoshihito Yamaguchi, Hisashi Takamizawa, Jinya Katsuyama, Yinsheng Li
Proc. ASME. PVP2023, Volume 5: Materials & Fabrication, V005T06A025, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106210
https://doi.org/10.1115/PVP2023-106210
View Paper titled, Development of Stress Intensity Factor Solution for Surface Crack at Nozzle Corner in Reactor Pressure Vessel
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Topics: Corners (Structural elements), Nozzles, Reactor vessels, Stress, Surface cracks
Proceedings Papers

Data-Driven Stress Intensity Factor Solutions for Axial Outside Surface Cracks in Thick-Wall Cylinders

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Xian-Kui Zhu, Jesse B. Zhu, Andrew J. Duncan
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A032, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-86164
https://doi.org/10.1115/PVP2022-86164
View Paper titled, Data-Driven Stress Intensity Factor Solutions for Axial Outside Surface Cracks in Thick-Wall Cylinders
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Topics: American Petroleum Institute, ASME Boiler and Pressure Vessel Code, Cylinders, Machine learning, Stress, Surface cracks
Proceedings Papers

Evaluation of the Fracture Behavior of Cold-Worked Elbows With Prescribed Cracks

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Sureshkumar Kalyanam, Sushma Pothana, Gery Wilkowski, Yunior Hioe, Fabian Orth, Frederick Brust, Steven Gilbert
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A004, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84833
https://doi.org/10.1115/PVP2022-84833
View Paper titled, Evaluation of the Fracture Behavior of Cold-Worked Elbows With Prescribed Cracks
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Topics: Fracture (Materials), Pipes, Work hardening, Fracture (Process), Stress, Acceptance criteria, Collapse, Failure, Fittings, Fracture toughness
Proceedings Papers

Ductile Tearing Prediction of Ferritic Pipes by GTN Model for ATLAS+ European Project (Report 2)

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Satoshi Kumagai, Kiminobu Hojo, Takatoshi Hirota, Keiji Kawanishi
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A036, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84554
https://doi.org/10.1115/PVP2022-84554
View Paper titled, Ductile Tearing Prediction of Ferritic Pipes by GTN Model for ATLAS+ European Project (Report 2)
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Topics: Ductile fracture, Finite element analysis, Pipes, Fracture (Materials), Coolants, Damage mechanics, Errors, Fracture mechanics, Nuclear reactors, Pressure
Proceedings Papers

Application of Leak-Before-Break to Small Diameter Piping Nozzles With Dissimilar Metal Butt Welds Susceptible to PWSCC Using xLPR

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Nat Cofie, Dilip Dedhia, Gary Dominguez, Mo Uddin, Craig Harrington, Nate Glunt, Do Jun Shim
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A005, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-86180
https://doi.org/10.1115/PVP2022-86180
View Paper titled, Application of Leak-Before-Break to Small Diameter Piping Nozzles With Dissimilar Metal Butt Welds Susceptible to PWSCC Using xLPR
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Topics: Leak-before-break, Metals, Nozzles, Pipes, Welded joints, Rupture, Probability, Surface cracks, Fracture (Materials), Computer software
Proceedings Papers

Study on Ductile Crack Extension and Fracture Behavior in Plate Specimen With a Semi-Elliptical Surface Crack Using a BWR Reactor Pressure Vessel Material

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Takahiro Hayashi, Takuya Ogawa, Shuichi Yoshida, Masao Itatani, Toshiyuki Saito
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A020, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84606
https://doi.org/10.1115/PVP2022-84606
View Paper titled, Study on Ductile Crack Extension and Fracture Behavior in Plate Specimen With a Semi-Elliptical Surface Crack Using a BWR Reactor Pressure Vessel Material
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Topics: Boiling water reactors, Ductile fracture, Fracture (Materials), Fracture (Process), Fracture mechanics, Metals, Reactor vessels, Stress corrosion cracking, Surface cracks
Proceedings Papers

Energy-Based Very Low Cycle Fatigue Crack Growth Simulation for Seismic Application

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Jin-Ha Hwang, Yun-Jae Kim, Jin-Weon Kim
Proc. ASME. PVP2022, Volume 5: Operations, Applications, and Components; Seismic Engineering; ASME Nondestructive Evaluation, Diagnosis and Prognosis (NDPD) Division, V005T08A007, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84686
https://doi.org/10.1115/PVP2022-84686
View Paper titled, Energy-Based Very Low Cycle Fatigue Crack Growth Simulation for Seismic Application
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Topics: Fracture (Materials), Low cycle fatigue, Simulation, Stress, Pipes, Damage, Density, Displacement, Surface cracks
Proceedings Papers

A New Stress-Intensity Factor Solution for an External Surface Crack in Spheres

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James C. Sobotka, Yi-Der Lee, Joseph W. Cardinal, R. Craig McClung
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A026, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61397
https://doi.org/10.1115/PVP2021-61397
View Paper titled, A New Stress-Intensity Factor Solution for an External Surface Crack in Spheres
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Topics: Stress, Surface cracks, Fracture (Materials), Finite element analysis, Degrees of freedom, Geometry, Pressure vessels, American Petroleum Institute, Fatigue cracks, Formal verification
Proceedings Papers

Secondary Stress Weighting Factor and Plastic Reduction Factor for Circumferential Surface Cracked Pipe and Elbow Tests at Elevated Temperature and Internal Pressure

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S. Pothana, G. Wilkowski, S. Kalyanam, Y. Hioe, F. Brust, F. Orth, P. Krishnaswamy, G. Hattery, S. Burger, S. Gilbert
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A045, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-60449
https://doi.org/10.1115/PVP2021-60449
View Paper titled, Secondary Stress Weighting Factor and Plastic Reduction Factor for Circumferential Surface Cracked Pipe and Elbow Tests at Elevated Temperature and Internal Pressure
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Topics: Pipes, Pressure, Stress, Temperature, Fracture (Materials), Rotation, Displacement, Design, Fracture toughness, Pipe sizes
Proceedings Papers

Numerical Study of Detection of Crack on Corroded Rough Surface Using EMAT-Generated Surface Wave

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Zhe Wang, Xuedong Chen, Zhichao Fan, Wei Chen, Jingwei Cheng, Yuanlian Su
Proc. ASME. PVP2021, Volume 5: Operations, Applications, and Components; Seismic Engineering; Non-Destructive Examination, V005T09A002, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61687
https://doi.org/10.1115/PVP2021-61687
View Paper titled, Numerical Study of Detection of Crack on Corroded Rough Surface Using EMAT-Generated Surface Wave
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Topics: Crack detection, Reflectance, Surface cracks, Surface roughness, Surface waves (Fluid)
Proceedings Papers

Modeling the Fracture Behavior of SEN(T) Specimens With Crack In Heat-Affected-Zone

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S. Kalyanam, L. Hill, G. M. Wilkowski, Y. Hioe
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A032, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-63027
https://doi.org/10.1115/PVP2021-63027
View Paper titled, Modeling the Fracture Behavior of SEN(T) Specimens With Crack In Heat-Affected-Zone
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Topics: Fracture (Materials), Heat, Modeling, Finite element analysis, Fracture (Process), Fracture toughness, Pipes, Tension, Anisotropy, Brittleness
Proceedings Papers

SCC Growth Prediction for Surface Crack in Welded Joint Using Advanced FEA

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Takuya Ogawa, Masao Itatani, Takahiro Hayashi, Toshiyuki Saito
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A080, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21670
https://doi.org/10.1115/PVP2020-21670
View Paper titled, SCC Growth Prediction for Surface Crack in Welded Joint Using Advanced FEA
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Topics: Finite element analysis, Surface cracks, Welded joints, Fracture (Materials), Fracture (Process), Shapes, Fitness-for-service, Metals, Stainless steel, Base metals
Proceedings Papers

Investigation of Circumferential Internal Surface-Cracked Pipes and Elbows Tested at Conditions Similar to PWR and an “Apparent Net-Section-Collapse” Prediction Methodology

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G. Wilkowski, S. Kalyanam, S. Burger, S. Gilbert, S. Pothana, Y. Hioe, F. W. Brust, M. Myers, P. Krishnaswamy, F. Orth, G. Hattery
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A057, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21532
https://doi.org/10.1115/PVP2020-21532
View Paper titled, Investigation of Circumferential Internal Surface-Cracked Pipes and Elbows Tested at Conditions Similar to PWR and an “Apparent Net-Section-Collapse” Prediction Methodology
Open the PDF for Investigation of Circumferential Internal Surface-Cracked Pipes and Elbows Tested at Conditions Similar to PWR and an “Apparent Net-Section-Collapse” Prediction Methodology in another window
Topics: Collapse, Pipes, Pressurized water reactors, Stress, Fracture (Materials), Leakage, Flow (Dynamics), Surface cracks, Temperature, Bending (Stress)
Proceedings Papers

Constraint Effect on Fracture Mechanics Evaluation for an Under-Clad Crack in a Reactor Pressure Vessel Steel

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Masaki Shimodaira, Tohru Tobita, Hisashi Takamizawa, Jinya Katsuyama, Satoshi Hanawa
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A049, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21441
https://doi.org/10.1115/PVP2020-21441
View Paper titled, Constraint Effect on Fracture Mechanics Evaluation for an Under-Clad Crack in a Reactor Pressure Vessel Steel
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Topics: Finite element analysis, Fracture (Materials), Fracture mechanics, Fracture toughness, Reactor vessels, Steel, Surface cracks, Cladding systems (Building), Stress, Anisotropy
Proceedings Papers

A Comparison of Stress Intensity Factor Solutions for Surface Cracked Plates

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C. J. Aird
Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A052, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21456
https://doi.org/10.1115/PVP2020-21456
View Paper titled, A Comparison of Stress Intensity Factor Solutions for Surface Cracked Plates
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Topics: Plates (structures), Stress, Surface cracks, American Petroleum Institute, Fitness-for-service, Weight (Mass)