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Proceedings Papers

A Study on the Effect of Non-Idealized Crack on a 90° Elbow by Using Finite Element Analysis

Jae-Hee Kim, Min-Kyu Kim, Ye-Rin Choi, Doo-Ho Cho, Moon Ki Kim, Jae-Boong Choi
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A007, July 15–20, 2018
Paper No: PVP2018-84758
DOI: https://doi.org/10.1115/PVP2018-84758
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Topics: Finite element analysis, Fracture (Materials), Stress, Finite element model, Geometry, Pipes, Pressure, Shapes
Journal Articles

Plastic Limit Loads for Slanted Through-Wall Cracks in Cylinder and Plate Based on Finite Element Limit Analyses

Doo-Ho Cho, Young-Hwan Choi, Nam-Su Huh, Do-Jun Shim, Jae-Boong Choi
Journal: Journal of Pressure Vessel Technology
Article Type: Research-Article
J. Pressure Vessel Technol. June 2014, 136(3): 031201.
Paper No: PVT-12-1057
DOI: https://doi.org/10.1115/1.4026109
Published Online: February 14, 2014
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Topics: Cylinders, Stress, Finite element analysis, Fracture (Materials), Pressure, Tension
Proceedings Papers

Estimates of Plastic J-Integral and Crack Opening Displacement Considering Circumferential Transition Crack From Surface to Through-Wall Crack in Cylinder

Doo-Ho Cho, Young-Hwan Choi, Han-Beom Surh, Jae-Boong Choi, Nam-Su Huh, Do-Jun Shim
Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A090, July 14–18, 2013
Paper No: PVP2013-97893
DOI: https://doi.org/10.1115/PVP2013-97893
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Topics: Cylinders, Displacement, Fracture (Materials), Stress, Finite element analysis, Stainless steel
Proceedings Papers

Integrity Evaluation of Korean Nuclear Reactor Pressure Vessel Under Pressurized Thermal Shock Conditions According to JEAC

Se-Chang Kim, Jae-Boong Choi, Doo-Ho Cho, Sang-Min Lee, Yong-Beum Kim, Hae-Dong Chung
Proc. ASME. PVP2013, Volume 1B: Codes and Standards, V01BT01A057, July 14–18, 2013
Paper No: PVP2013-97687
DOI: https://doi.org/10.1115/PVP2013-97687
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Topics: Nuclear reactors, Pressure vessels, Thermal shock, Coolants, Accidents, Finite element analysis, Finite element model, Fluence (Radiation measurement), Fracture mechanics, Fracture toughness
Proceedings Papers

Plastic Limit Loads for Slanted Circumferential Through-Wall Cracked Pipes Based on Finite Element Limit Analysis

Hyun-Min Jang, Doo-Ho Cho, Jae-Boong Choi, Young-Jin Kim, Nam-Su Huh, Do-Jun Shim, Young-Hwan Choi, Jeong-Soon Park
Proc. ASME. PVP2011, Volume 1: Codes and Standards, 519-524, July 17–21, 2011
Paper No: PVP2011-57583
DOI: https://doi.org/10.1115/PVP2011-57583
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Topics: Finite element analysis, Pipes, Stress, Fracture (Materials), Creep, Displacement, Fracture mechanics, Finite element model, Geometry, Pressure
Proceedings Papers

A Residual Stress Analysis of a Corner Crack in Pressurizer Vent Nozzle Penetration Weld

Sang-Min Lee, Jeong-Soon Park, Young-Hwan Choi, Hae-Dong Chung, Doo-Ho Cho, Yoon-Suk Chang, Young-Jin Kim
Proc. ASME. PVP2009, Volume 1: Codes and Standards, 317-322, July 26–30, 2009
Paper No: PVP2009-77613
DOI: https://doi.org/10.1115/PVP2009-77613
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Topics: Corners (Structural elements), Fracture (Materials), Nozzles, Stress analysis (Engineering), Vents, Stress, Welding, Metals, Alloy steel, Electricity (Physics)
Proceedings Papers

Flaw Assessment in a Petro-Chemical Spherical Shell by Using FAD Method

Doo-Ho Cho, Yoon-Suk Chang, Jae-Boong Choi, Young-Jin Kim, Sang In Han
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 125-129, July 27–31, 2008
Paper No: PVP2008-61523
DOI: https://doi.org/10.1115/PVP2008-61523
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Topics: Petrochemicals, Spherical shells, Stress, Fracture (Materials), Geometry, Failure, Finite element analysis, In-service inspection, Numerical analysis, Surface cracks