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Proceedings Papers

Numerical Method to Determine Fracture Toughness Under Hydrogen Environment From Small Punch Test Data and Experimental Validation

Ki-Wan Seo, Jin-Ha Hwang, Yun-Jae Kim
Proc. ASME. PVP2022, Volume 1: Codes and Standards, V001T01A033, July 17–22, 2022
Paper No: PVP2022-84687
DOI: https://doi.org/10.1115/PVP2022-84687
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Topics: Fracture toughness, Hydrogen, Hydrogen embrittlement, Numerical analysis
Proceedings Papers

Determination of Johnson-Cook Fracture Strain Model for Austenitic Stainless Steel 304

Jun-Min Seo, Hune-Tae Kim, Yun-Jae Kim, Hiroyuki Yamada, Tomohisa Kumagai, Hayato Tokunaga, Naoki Miura
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A052, July 17–22, 2022
Paper No: PVP2022-83772
DOI: https://doi.org/10.1115/PVP2022-83772
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Topics: Fracture (Materials), Fracture (Process), Stainless steel, Stress
Proceedings Papers

Effect Of The Mean Temperature of Storage Site on Chloride-Induced Stress Corrosion Cracking Rate in ASME Code Case N-860: Case Study

Jae-Yoon Jeong, Yun-Jae Kim, Poh-Sang Lam, Seunghyun Kim, Gi-Dong Kim
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A051, July 17–22, 2022
Paper No: PVP2022-83766
DOI: https://doi.org/10.1115/PVP2022-83766
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Topics: ASME Standards, Fracture (Materials), Storage, Stress corrosion cracking, Temperature
Proceedings Papers

Effects of Strain Rate on Strain-Based Failure Assessment of Cask 1m-Puncture Drop for 304 Stainless Steel

Hune-Tae Kim, Jun-Min Seo, Ji-Hye Kim, Yun-Jae Kim
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A050, July 17–22, 2022
Paper No: PVP2022-83765
DOI: https://doi.org/10.1115/PVP2022-83765
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Topics: Acceptance criteria, Failure, Fracture (Materials), Fracture (Process), Spent nuclear fuels, Stainless steel, Storage, Stress, Accidents, Boilers
Proceedings Papers

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

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
Paper No: PVP2022-84686
DOI: https://doi.org/10.1115/PVP2022-84686
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Topics: Fracture (Materials), Low cycle fatigue, Simulation, Stress, Pipes, Damage, Density, Displacement, Surface cracks
Journal Articles

Benchmark Analysis of Ductile Fracture Simulation for Circumferentially Cracked Pipes Subjected to Bending

Tomohisa Kumagai, Yasufumi Miura, Naoki Miura, Stephane Marie, Remmal Almahdi, Akihiro Mano, Yinsheng Li, Jinya Katsuyama, Yoshitaka Wada, Jin-ha Hwang, Yun-Jae Kim, Toshio Nagashima, Nam-Su Huh, Akiyuki Takahashi
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. February 2022, 144(1): 011509.
Paper No: PVT-21-1106
DOI: https://doi.org/10.1115/1.4052852
Published Online: December 6, 2021
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Topics: Fracture (Materials), Pipes, Stress, Fracture (Process), Finite element model
Journal Articles

Special Issue: Recent Advances in Design and Structural Integrity of Pressure Vessels, Piping and Components

Nam-Su Huh, Yun-Jae Kim, Naoya Tada
Journal: Journal of Pressure Vessel Technology
Article Type: Guest Editorial
J. Pressure Vessel Technol. February 2022, 144(1): 010301.
Paper No: PVT-21-1165
DOI: https://doi.org/10.1115/1.4052850
Published Online: November 23, 2021
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Topics: Design, Pipes, Pressure vessels
Journal Articles

Finite Element Welding Residual Stress Analysis of CRDM Penetration Nozzles

Seung-Jae Kim, Eui-Kyun Park, Hong-Yeol Bae, Ju-Hee Kim, Nam-Su Huh, Yun-Jae Kim
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. February 2022, 144(1): 011503.
Paper No: PVT-20-1266
DOI: https://doi.org/10.1115/1.4052451
Published Online: October 8, 2021
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Topics: Finite element analysis, Residual stresses, Stress, Welding, Yield strength, Alloys, Nozzles, Stress analysis (Engineering)
Journal Articles

Quantification of the Complex Crack Geometry Effect on Fracture Resistance Using Strain-Based Finite Element Damage Analysis

Seung-Jae Kim, Ho-Wan Ryu, Jin-Weon Kim, Young-Jin Oh, Yun-Jae Kim
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. February 2022, 144(1): 011301.
Paper No: PVT-20-1260
DOI: https://doi.org/10.1115/1.4050093
Published Online: August 4, 2021
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Topics: Damage, Fracture (Materials), Geometry, Simulation, Finite element analysis
Journal Articles

Modification of the Johnson–Cook Model for the Strain Rate Effect on Tensile Properties of 304/316 Austenitic Stainless Steels

Jun-Min Seo, Sang-Seop Jeong, Yun-Jae Kim, Jin-Weon Kim, Chang-Young Oh, Hayato Tokunaga, Tomohisa Kumagai, Naoki Miura
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. February 2022, 144(1): 011501.
Paper No: PVT-20-1258
DOI: https://doi.org/10.1115/1.4050833
Published Online: August 4, 2021
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Topics: Constitutive equations, Stainless steel, Stress, Tensile strength, Stress-strain curves, Temperature
Proceedings Papers

Quantification of the Material Ductility Effect on Notch Fracture Toughness Using Numerical Damage Analysis Method

Eui-kyun Park, Gyo-Geun Youn, Yun-Jae Kim, Masayuki Kamaya
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A081, August 3, 2020
Paper No: PVP2020-21687
DOI: https://doi.org/10.1115/PVP2020-21687
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Topics: Damage, Ductility, Fracture toughness, Fracture (Materials), Fracture (Process), Finite element analysis, Materials properties, Tensile strength
Proceedings Papers

Investigation of Chloride-Induced Stress Corrosion Cracking for AISI 304/304L Stainless Steel Using Notched Bar Specimens

Jae-Yoon Jeong, Yun-Jae Kim, Poh-Sang Lam, Andrew Duncan, Myeong-Woo Lee
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A106, August 3, 2020
Paper No: PVP2020-21399
DOI: https://doi.org/10.1115/PVP2020-21399
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Topics: Corrosion, Spent nuclear fuels, Stainless steel, Stress corrosion cracking
Proceedings Papers

The Effect of Cyclic Hardening Model on Deformation Behavior of Cracked Body Under Creep-Fatigue Loading Condition

Hyun-Woo Jung, Yun-Jae Kim, Yukio Takahashi, Kamran Nikbin, Catrin M. Davies, Robert A. Ainsworth
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A037, August 3, 2020
Paper No: PVP2020-21356
DOI: https://doi.org/10.1115/PVP2020-21356
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Topics: Creep, Deformation, Fatigue, Fracture (Materials), Hardening
Proceedings Papers

Correlation Analysis Between Time-Dependent Creep Crack-Tip Stress and Constraint Effect on Creep Crack Initiation Time

Seung-Ho Lee, Hyun-Woo Jung, Yun-Jae Kim, Kamran Nikbin, Robert A. Ainsworth
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A038, August 3, 2020
Paper No: PVP2020-21429
DOI: https://doi.org/10.1115/PVP2020-21429
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Topics: Creep, Fracture (Materials), Stress
Journal Articles

Evaluation of Deformation and Failure Behaviors of Nuclear Piping Components Under Beyond Design Basis Seismic Loads Using a Simulated Specimen

Jin Weon Kim, Ik Hyun Song, Heong Do Kweon, Jong Sung Kim, Yun Jae Kim
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. October 2020, 142(5): 051305.
Paper No: PVT-19-1214
DOI: https://doi.org/10.1115/1.4047212
Published Online: June 10, 2020
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Topics: Deformation, Design, Failure, Pipes, Stress, Displacement, Tensile strength, Temperature
Proceedings Papers

Effect of Thermal Aging on the Deformation and Failure Behaviors of Cast Austenitic Stainless Steels Under Excessive Cyclic Loads

Jin Weon Kim, Sang Eon Kim, Yun Jae Kim
Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A041, July 14–19, 2019
Paper No: PVP2019-93969
DOI: https://doi.org/10.1115/PVP2019-93969
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Topics: Deformation, Failure, Stainless steel, Stress, Displacement, Nuclear power stations, Design, Ductility, Earthquakes, Fracture toughness
Proceedings Papers

Development of an Apparatus for Chloride Induced Stress Corrosion Cracking Test Using Immersion Method With Constant Displacement Condition

Jae-Yoon Jeong, Myeong-Woo Lee, Yun-Jae Kim, Robert Sindelar, Andrew Duncan
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A051, July 14–19, 2019
Paper No: PVP2019-93922
DOI: https://doi.org/10.1115/PVP2019-93922
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Topics: Displacement, Spent nuclear fuels, Stainless steel, Stress corrosion cracking
Proceedings Papers

Engineering J Estimates for Spent Fuel Canisters Under Combined Mechanical and Welding Residual Stresses

Hyun-Jae Lee, Yun-Jae Kim, Poh-Sang Lam, Robert L. Sindelar
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A052, July 14–19, 2019
Paper No: PVP2019-93936
DOI: https://doi.org/10.1115/PVP2019-93936
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Topics: Residual stresses, Spent nuclear fuels, Welding, Stress, Finite element analysis, Fracture (Materials), Fracture (Process)
Proceedings Papers

Crack Growth Rate Testing and Large Plate Demonstration Under Chloride-Induced Stress Corrosion Cracking Conditions in Stainless Steel Canisters for Storage of Spent Nuclear Fuel

Poh-Sang Lam, Andrew J. Duncan, Lisa N. Ward, Robert L. Sindelar, Yun-Jae Kim, Jae-Yoon Jeong, Hyun-Jae Lee, Myeong Woo Lee
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A053, July 14–19, 2019
Paper No: PVP2019-94031
DOI: https://doi.org/10.1115/PVP2019-94031
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Topics: Fracture (Materials), Spent nuclear fuels, Stainless steel, Storage, Stress, Stress corrosion cracking, Testing, Welding
Proceedings Papers

Comparison of Allowable Bending Moments for Circumferentially Flawed Pipes in ASME Boiler and Pressure Vessel Code Section XI Nonmandatory Appendices C and H

Hune-Tae Kim, Ji-Su Kim, Jun-Min Seo, Yun-Jae Kim, Kuk-Hee Lee, Nam-Su Huh
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A048, July 14–19, 2019
Paper No: PVP2019-93553
DOI: https://doi.org/10.1115/PVP2019-93553
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Topics: ASME Boiler and Pressure Vessel Code, Pipes