1-20 of 53
Jae-Boong Choi
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Plastic Limit Pressure Solutions for Elbows With Slant Through-Wall Cracks

Minkyu Kim, Jaehee Kim, Moon Ki Kim, Jae-Boong Choi, Nam-Su Huh, Kyunghoon Kim
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2020, 142(5): 051502.
Paper No: PVT-18-1168
https://doi.org/10.1115/1.4046885
Published Online: May 22, 2020
View Article titled, Plastic Limit Pressure Solutions for Elbows With Slant Through-Wall Cracks
Open the PDF for Plastic Limit Pressure Solutions for Elbows With Slant Through-Wall Cracks in another window
Topics: Finite element analysis, Fracture (Materials), Pressure
Proceedings Papers

Development of GTN Model Parameters for Simulating Ductile Fracture Behavior of X 70 Carbon Steel SENT Specimens

Sung Ho Yoon, Tae-Young Ryu, Moon Ki Kim, Jae-Boong Choi, Ik-Joong Kim
Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A039, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93542
https://doi.org/10.1115/PVP2019-93542
View Paper titled, Development of GTN Model Parameters for Simulating Ductile Fracture Behavior of X 70 Carbon Steel SENT Specimens
Open the PDF for Development of GTN Model Parameters for Simulating Ductile Fracture Behavior of X 70 Carbon Steel SENT Specimens in another window
Topics: Carbon steel, Ductile fracture, Finite element analysis, American Petroleum Institute, Pipes, Fracture (Materials), Fracture (Process), Constitutive equations, Damage, Nucleation (Physics)
Proceedings Papers

A Study on the Pressure-Temperature Limit Curve Under High Cooling Rate for the Reactor Using Finite Element Method

Ye-Rin Choi, Min-Kyu Kim, Jae-Hee Kim, Tae-Young Ryu, Jun-Seog Yang, Moon Ki Kim, Jae-Boong Choi
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A021, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84850
https://doi.org/10.1115/PVP2018-84850
View Paper titled, A Study on the Pressure-Temperature Limit Curve Under High Cooling Rate for the Reactor Using Finite Element Method
Open the PDF for A Study on the Pressure-Temperature Limit Curve Under High Cooling Rate for the Reactor Using Finite Element Method in another window
Topics: Cooling, Finite element methods, Pressure, Temperature, ASME Standards, Nuclear power stations, Accidents, Finite element analysis, Safety, Thermal shock
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84758
https://doi.org/10.1115/PVP2018-84758
View Paper titled, A Study on the Effect of Non-Idealized Crack on a 90° Elbow by Using Finite Element Analysis
Open the PDF for A Study on the Effect of Non-Idealized Crack on a 90° Elbow by Using Finite Element Analysis in another window
Topics: Finite element analysis, Fracture (Materials), Stress, Finite element model, Geometry, Pipes, Pressure, Shapes
Proceedings Papers

Investigation Into Thermal Stress Characteristics of Pipe-in-Pipe Under High Temperature Condition

Si-Hwa Jeong, Min-Gu Won, Nam-Su Huh, Yun-Jae Kim, Young-Jin Oh, Jae-Boong Choi
Proc. ASME. PVP2018, Volume 3A: Design and Analysis, V03AT03A030, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84578
https://doi.org/10.1115/PVP2018-84578
View Paper titled, Investigation Into Thermal Stress Characteristics of Pipe-in-Pipe Under High Temperature Condition
Open the PDF for Investigation Into Thermal Stress Characteristics of Pipe-in-Pipe Under High Temperature Condition in another window
Topics: High temperature, Pipes, Thermal stresses, Geometry, Heat transfer, Sodium fast reactors, Temperature distribution, Boundary-value problems, Convection, Finite element analysis
Proceedings Papers

Plastic Collapse Evaluation of Fuel Channel Assembly in Pressurized Heavy Water Reactor

Jun Hyeok Choi, Seok Jun Kang, Jae-Boong Choi
Proc. ASME. PVP2018, Volume 5: High-Pressure Technology; ASME Nondestructive Evaluation, Diagnosis and Prognosis Division (NDPD); Rudy Scavuzzo Student Paper Symposium and 26th Annual Student Paper Competition, V005T10A010, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84463
https://doi.org/10.1115/PVP2018-84463
View Paper titled, Plastic Collapse Evaluation of Fuel Channel Assembly in Pressurized Heavy Water Reactor
Open the PDF for Plastic Collapse Evaluation of Fuel Channel Assembly in Pressurized Heavy Water Reactor in another window
Topics: Collapse, Fuels, Heavy water reactors, Manufacturing, High temperature, Coolants, Fracture (Materials), Boiling, Creep, Finite element analysis
Journal Articles

Modified Dyson Continuum Damage Model for Austenitic Steel Alloy

Seok Jun Kang, Hoomin Lee, Jae Boong Choi, Moon Ki Kim
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2018, 140(4): 041404.
Paper No: PVT-18-1030
https://doi.org/10.1115/1.4039883
Published Online: May 21, 2018
View Article titled, Modified Dyson Continuum Damage Model for Austenitic Steel Alloy
Open the PDF for Modified Dyson Continuum Damage Model for Austenitic Steel Alloy in another window
Topics: Creep, Damage, Stress
Journal Articles

Plastic Limit Loads for Pipe-in-Pipes With Circumferential Through-Wall Cracks Based on Finite Element Analyses

Se-Chang Kim, Jae-Boong Choi, Hyun-Su Kim, Nam-Su Huh, Kyunghoon Kim
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2018, 140(3): 031202.
Paper No: PVT-17-1259
https://doi.org/10.1115/1.4039846
Published Online: April 25, 2018
View Article titled, Plastic Limit Loads for Pipe-in-Pipes With Circumferential Through-Wall Cracks Based on Finite Element Analyses
Open the PDF for Plastic Limit Loads for Pipe-in-Pipes With Circumferential Through-Wall Cracks Based on Finite Element Analyses in another window
Topics: Fracture (Materials), Pipes, Stress, Finite element analysis, Pressure
Journal Articles

Numerical Validations of Flaw Shape Idealization Methods to Burst Pressure Estimations of Steam Generator Tube With Axial Surface Flaws

Seung-Hyun Park, Jae-Boong Choi, Nam-Su Huh, Sang-Min Lee, Yong-Beum Kim
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2018, 140(1): 011202.
Paper No: PVT-17-1123
https://doi.org/10.1115/1.4038310
Published Online: December 1, 2017
View Article titled, Numerical Validations of Flaw Shape Idealization Methods to Burst Pressure Estimations of Steam Generator Tube With Axial Surface Flaws
Open the PDF for Numerical Validations of Flaw Shape Idealization Methods to Burst Pressure Estimations of Steam Generator Tube With Axial Surface Flaws in another window
Topics: Finite element analysis, Pressure, Shapes, Boilers
Proceedings Papers

Creep Life Prediction of HR3C Steel Using Creep Damage Models

Hoomin Lee, Seok-Jun Kang, Jae-Boong Choi, Moon-Ki Kim
Proc. ASME. PVP2017, Volume 3B: Design and Analysis, V03BT03A050, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65923
https://doi.org/10.1115/PVP2017-65923
View Paper titled, Creep Life Prediction of HR3C Steel Using Creep Damage Models
Open the PDF for Creep Life Prediction of HR3C Steel Using Creep Damage Models in another window
Topics: Creep, Damage, Steel, Power stations, Rupture, Stress, Damage mechanics, Error functions, Failure mechanisms, Finite element analysis
Proceedings Papers

Effects of Creep Deformation Model of Gr. 91 Steel at 600°C on Creep Fracture Mechanics Parameters

Min-Gu Won, Nam-Su Huh, Hyeong-Yeon Lee, Woo-Gon Kim, Jae-Boong Choi
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A067, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65689
https://doi.org/10.1115/PVP2017-65689
View Paper titled, Effects of Creep Deformation Model of Gr. 91 Steel at 600°C on Creep Fracture Mechanics Parameters
Open the PDF for Effects of Creep Deformation Model of Gr. 91 Steel at 600°C on Creep Fracture Mechanics Parameters in another window
Topics: Creep, Fracture mechanics, Steel, Finite element analysis, Stress
Proceedings Papers

Comparative Creep Life Evaluation of HR3C Using Creep Damage Models

Seok-Jun Kang, Hoomin Lee, Moon-Ki Kim, Jae-Boong Choi
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A071, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65908
https://doi.org/10.1115/PVP2017-65908
View Paper titled, Comparative Creep Life Evaluation of HR3C Using Creep Damage Models
Open the PDF for Comparative Creep Life Evaluation of HR3C Using Creep Damage Models in another window
Topics: Creep, Damage, High temperature, Rupture, Materials properties, Power stations, Stress, Cavitation, Cycles, Energy efficiency
Proceedings Papers

Stress Intensity Factors of Pipe-In-Pipes With Circumferential Through-Wall Cracks Based on Elastic Finite Element Analyses

Se-Chang Kim, Jae-Boong Choi, Nam-Su Huh
Proc. ASME. PVP2017, Volume 6A: Materials and Fabrication, V06AT06A074, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65646
https://doi.org/10.1115/PVP2017-65646
View Paper titled, Stress Intensity Factors of Pipe-In-Pipes With Circumferential Through-Wall Cracks Based on Elastic Finite Element Analyses
Open the PDF for Stress Intensity Factors of Pipe-In-Pipes With Circumferential Through-Wall Cracks Based on Elastic Finite Element Analyses in another window
Topics: Finite element analysis, Fracture (Materials), Pipes, Stress, Damage, Dimensions, Failure, Pollution, Pressure, Shapes
Journal Articles

A New Stress Intensification Factor of Pipe-In-Pipes Based on Finite Element Analyses

Se-Chang Kim, Jae-Boong Choi, Moon Ki Kim, Hyun-Su Kim, Nam-Su Huh
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2017, 139(4): 041205.
Paper No: PVT-16-1218
https://doi.org/10.1115/1.4036427
Published Online: April 21, 2017
View Article titled, A New Stress Intensification Factor of Pipe-In-Pipes Based on Finite Element Analyses
Open the PDF for A New Stress Intensification Factor of Pipe-In-Pipes Based on Finite Element Analyses in another window
Topics: Breakwaters, Pipes, Stress, Pressure, Finite element analysis
Journal Articles

Engineering Approach Based on Reference Stress Concept for Calculating J and Crack Opening Displacement of Complex-Cracked Pipes

Jae-Uk Jeong, Jae-Boong Choi, Nam-Su Huh, Do-Jun Shim, Yun-Jae Kim
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2017, 139(3): 031206.
Paper No: PVT-16-1139
https://doi.org/10.1115/1.4035082
Published Online: January 11, 2017
View Article titled, Engineering Approach Based on Reference Stress Concept for Calculating J and Crack Opening Displacement of Complex-Cracked Pipes
Open the PDF for Engineering Approach Based on Reference Stress Concept for Calculating J and Crack Opening Displacement of Complex-Cracked Pipes in another window
Topics: Pipes, Stress, Fracture (Materials)
Proceedings Papers

Finite Element Simulation of Creep Deformation for Gr. 91 Steel at 600 °C Using Garofalo Model

Min-Gu Won, Jae-Boong Choi, Nam-Su Huh, Hyeong-Yeon Lee, Woo-Gon Kim
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A056, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63445
https://doi.org/10.1115/PVP2016-63445
View Paper titled, Finite Element Simulation of Creep Deformation for Gr. 91 Steel at 600 °C Using Garofalo Model
Open the PDF for Finite Element Simulation of Creep Deformation for Gr. 91 Steel at 600 °C Using Garofalo Model in another window
Topics: Creep, Finite element analysis, Simulation, Steel
Proceedings Papers

On a Design Acceptability of 90° Elbow According to Pipe Length at Elevated Temperature Condition

Seong-Yun Jeong, Min-Gu Won, Jae-Boong Choi, Nam-Su Huh, Young-Jin Oh
Proc. ASME. PVP2016, Volume 3: Design and Analysis, V003T03A091, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63317
https://doi.org/10.1115/PVP2016-63317
View Paper titled, On a Design Acceptability of 90° Elbow According to Pipe Length at Elevated Temperature Condition
Open the PDF for On a Design Acceptability of 90° Elbow According to Pipe Length at Elevated Temperature Condition in another window
Topics: Design, Pipes, Temperature, Damage, Creep, Sodium fast reactors, Fatigue, Fatigue damage, Finite element analysis, Generation IV reactors
Proceedings Papers

On a Flaw Shape Idealization of Axial Surface Flaws for Structural Integrity Assessment of Steam Generator Tubes

Seung-Hyun Park, Jae-Boong Choi, Nam-Su Huh
Proc. ASME. PVP2015, Volume 5: High-Pressure Technology; Rudy Scavuzzo Student Paper Competition and 23rd Annual Student Paper Competition; ASME NDE Division, V005T09A003, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45446
https://doi.org/10.1115/PVP2015-45446
View Paper titled, On a Flaw Shape Idealization of Axial Surface Flaws for Structural Integrity Assessment of Steam Generator Tubes
Open the PDF for On a Flaw Shape Idealization of Axial Surface Flaws for Structural Integrity Assessment of Steam Generator Tubes in another window
Topics: Boilers, Shapes, Fracture (Materials), Nuclear power stations, Pressure, Alloys, Electric power generation, Energy resources, Finite element analysis, Heat exchangers
Proceedings Papers

Coalescence Pressure Evaluation of Multiple Through-Wall Cracks in Steam Generator Tube Using Elastic-Plastic Finite Element Analyses

Jin-Won Hong, Jae-Boong Choi, Nam-Su Huh
Proc. ASME. PVP2015, Volume 1B: Codes and Standards, V01BT01A019, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45451
https://doi.org/10.1115/PVP2015-45451
View Paper titled, Coalescence Pressure Evaluation of Multiple Through-Wall Cracks in Steam Generator Tube Using Elastic-Plastic Finite Element Analyses
Open the PDF for Coalescence Pressure Evaluation of Multiple Through-Wall Cracks in Steam Generator Tube Using Elastic-Plastic Finite Element Analyses in another window
Topics: Boilers, Finite element analysis, Fracture (Materials), Pressure, In-service inspection
Proceedings Papers

Estimation of Stress Intensity Factor for Circumferential Through-Wall Cracked Elbows Subjected to In-Plane Bending

Han-Bum Surh, Jong Wook Kim, Min Kyu Kim, Min-Gu Won, Moon Ki Kim, Jae-Boong Choi, Nam-Su Huh
Proc. ASME. PVP2015, Volume 6A: Materials and Fabrication, V06AT06A055, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45457
https://doi.org/10.1115/PVP2015-45457
View Paper titled, Estimation of Stress Intensity Factor for Circumferential Through-Wall Cracked Elbows Subjected to In-Plane Bending
Open the PDF for Estimation of Stress Intensity Factor for Circumferential Through-Wall Cracked Elbows Subjected to In-Plane Bending in another window
Topics: Stress, Pipes, Fatigue cracks, Finite element analysis, Fracture mechanics, Nuclear power stations, Thin wall structures, Wall thickness