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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
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

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

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

Naoki Miura, Tomohisa Kumagai, Masanori Kikuchi, Akiyuki Takahashi, Yun-Jae Kim, Toshio Nagashima, Yoshitaka Wada
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A002, July 16–20, 2017
Paper No: PVP2017-65548
DOI: https://doi.org/10.1115/PVP2017-65548
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Topics: Ductile fracture, Pipes, Simulation, Stress, Crack propagation, Finite element methods, Finite element model, Fracture (Materials), Fracture (Process), Fittings
Proceedings Papers

Determination of High-Temperature Creep Property of High-Cr Steel Based Upon Indentation Test

Masayuki Arai, Takahiro Ishikawa, Yukio Takahashi, Tomohisa Kumagai
Proc. ASME. PVP2015, Volume 7: Operations, Applications and Components, V007T07A022, July 19–23, 2015
Paper No: PVP2015-45808
DOI: https://doi.org/10.1115/PVP2015-45808
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Topics: High temperature creep, Steel, Creep, Stress, Cavities, Finite element analysis, Heat, Pressure, Temperature