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Proceedings Papers

Simple Calculations of J -Integral for Through-Wall Crack in Welded Pipes Based on Failure Assessment Diagram

Jun-Geun Park, Da-Som Jeon, Nam-Su Huh, Sang-Min Lee, Ye-Ji Kim
Proc. ASME. PVP2019, Volume 6A: Materials and Fabrication, V06AT06A064, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93561
https://doi.org/10.1115/PVP2019-93561
View Paper titled, Simple Calculations of J -Integral for Through-Wall Crack in Welded Pipes Based on Failure Assessment Diagram
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Topics: Failure, Fracture (Materials), Pipes, Stress
Proceedings Papers

A Method to Estimate Cross-Sectional Stress Distributions on Reinforced Nozzle Corners Under Internal Pressure

Chang-Sik Oh, Tae-Kwang Song, Sang-Min Lee
Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A100, July 14–19, 2019
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93266
https://doi.org/10.1115/PVP2019-93266
View Paper titled, A Method to Estimate Cross-Sectional Stress Distributions on Reinforced Nozzle Corners Under Internal Pressure
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Topics: Corners (Structural elements), Nozzles, Pressure, Stress, Stress concentration
Journal Articles

Finite Element Plastic Limit Loads of Complex Cracks in Pipes With Two-Layered Materials

Da-Som Jeon, Nam-Su Huh, Do-Jun Shim, Sang-Min Lee
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2019, 141(2): 021201.
Paper No: PVT-18-1072
https://doi.org/10.1115/1.4042444
Published Online: February 21, 2019
View Article titled, Finite Element Plastic Limit Loads of Complex Cracks in Pipes With Two-Layered Materials
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Topics: Finite element analysis, Fracture (Materials), Pipes, Stress, Tension, 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
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Topics: Finite element analysis, Pressure, Shapes, Boilers
Proceedings Papers

Sensitivity Analyses for a PWR SCC Case Using the Probabilistic Loss-of-Coolant-Accident (Pro-LOCA) Software

Bruce A. Young, Sang-Min Lee, Paul M. Scott
Proc. ASME. PVP2016, Volume 6A: Materials and Fabrication, V06AT06A041, July 17–21, 2016
Publisher: American Society of Mechanical Engineers
Paper No: PVP2016-63085
https://doi.org/10.1115/PVP2016-63085
View Paper titled, Sensitivity Analyses for a PWR SCC Case Using the Probabilistic Loss-of-Coolant-Accident (Pro-LOCA) Software
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Topics: Accidents, Computer software, Coolants, Pressurized water reactors, Sensitivity analysis, Piping systems, Probability, Rupture, Design, Fracture mechanics
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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2013-97687
https://doi.org/10.1115/PVP2013-97687
View Paper titled, Integrity Evaluation of Korean Nuclear Reactor Pressure Vessel Under Pressurized Thermal Shock Conditions According to JEAC
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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

Operational Characteristic of Planar Steam Reformer Thermally Coupled With Catalytic Burner

Kanghun Lee, Sangseok Yu, Sang gyu Kang, Kook Young Ahn, Sang Min Lee
Proc. ASME. IMECE2012, Volume 6: Energy, Parts A and B, 813-819, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-87686
https://doi.org/10.1115/IMECE2012-87686
View Paper titled, Operational Characteristic of Planar Steam Reformer Thermally Coupled With Catalytic Burner
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Topics: Steam, Temperature, Anodes, Heat, Hydrogen, Combustion chambers, Fuel cells, Fuels, Heat exchangers, High temperature
Journal Articles

An Investigation of the Stress Intensity Factor Along a Corner Crack in Pressurizer Vent Nozzle Penetration Weld

Sang-Min Lee, Jeong-Soon Park, Jin-Su Kim, Young-Hwan Choi, Hae-Dong Chung
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Design And Analysis
J. Pressure Vessel Technol. June 2012, 134(3): 031201.
https://doi.org/10.1115/1.4006350
Published Online: May 18, 2012
View Article titled, An Investigation of the Stress Intensity Factor Along a Corner Crack in Pressurizer Vent Nozzle Penetration Weld
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Topics: Corners (Structural elements), Fracture (Materials), Nozzles, Stress, Pressure, Fracture mechanics, Vents, Hoop stress, Thermal stresses, Ductile fracture
Proceedings Papers

Development of Dynamic Simulation Model of Fuel Cell for Air Independent Propulsion System

Sangseok Yu, Sang Min Lee, Young Duk Lee, Kook Young Ahn, Hyunjin Ji
Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 1, 677-682, June 14–16, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2010-33228
https://doi.org/10.1115/FuelCell2010-33228
View Paper titled, Development of Dynamic Simulation Model of Fuel Cell for Air Independent Propulsion System
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Topics: Fuel cells, Propulsion systems, Simulation models, Underwater vehicles, Oxygen, Propulsion, Stack design, Stress, Thermal management
Proceedings Papers

An Investigation of the Stress Intensity Factor Along a Corner Crack in Pressurizer Vent Nozzle Penetration Weld

Sang-Min Lee, Jeong-Soon Park, Jin-Su Kim, Young-Hwan Choi, Hae-Dong Chung
Proc. ASME. PVP2009, Volume 1: Codes and Standards, 311-315, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77519
https://doi.org/10.1115/PVP2009-77519
View Paper titled, An Investigation of the Stress Intensity Factor Along a Corner Crack in Pressurizer Vent Nozzle Penetration Weld
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Topics: Corners (Structural elements), Fracture (Materials), Nozzles, Stress, Vents, Fracture mechanics, Alloy steel, Electricity (Physics), Fracture toughness, 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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77613
https://doi.org/10.1115/PVP2009-77613
View Paper titled, A Residual Stress Analysis of a Corner Crack in Pressurizer Vent Nozzle Penetration Weld
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Topics: Corners (Structural elements), Fracture (Materials), Nozzles, Stress analysis (Engineering), Vents, Stress, Welding, Metals, Alloy steel, Electricity (Physics)
Proceedings Papers

The Pressure-Temperature Limit Curve of System-Integrated Modular Advanced Reactor Against Nonductile Failure

Yoon-Suk Chang, Hyuk-Soo Chang, Sang-Min Lee, Jae-Boong Choi, Young-Jin Kim, Jin-Su Kim, Hae-Dong Chung, Kwang-Won Seul
Proc. ASME. PVP2007, Volume 3: Design and Analysis, 381-388, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26837
https://doi.org/10.1115/PVP2007-26837
View Paper titled, The Pressure-Temperature Limit Curve of System-Integrated Modular Advanced Reactor Against Nonductile Failure
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Topics: Failure, Pressure, Temperature, Design, ASME Standards, Finite element analysis, Nuclear reactor coolants, Seawater, Surface cracks
Proceedings Papers

Development of Risk-Based Inspection Software for Petrochemical Plant

Sang-Min Lee, Sung-Ho Park, Yoon-Suk Chang, Jae-Boong Choi, Young-Jin Kim, Kee-Bong Yoon, Sang-In Han, Song-Chun Choi, Ji-Yoon Kim
Proc. ASME. PVP2005, Volume 7: Operations, Applications, and Components, 391-396, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71286
https://doi.org/10.1115/PVP2005-71286
View Paper titled, Development of Risk-Based Inspection Software for Petrochemical Plant
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Topics: Computer software, Petrochemicals, Risk-based inspection, Risk, American Petroleum Institute, Cracking (Materials), Failure, Fracture (Process), Risk assessment
Proceedings Papers

Probabilistic Fracture Mechanics Assessment of Wall-Thinned Nuclear Piping System

Sang-Min Lee, Yoon-Suk Chang, Young-Jin Kim
Proc. ASME. PVP2005, Volume 5: High Pressure Technology, Nondestructive Evaluation, Pipeline Systems, Student Paper Competition, 217-222, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71284
https://doi.org/10.1115/PVP2005-71284
View Paper titled, Probabilistic Fracture Mechanics Assessment of Wall-Thinned Nuclear Piping System
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Topics: Fracture mechanics, Piping systems, Reliability, Failure, Probability, Simulation, Crude oil, Pipes, Pressure, Uncertainty
Journal Articles

Probabilistic Integrity Assessment of Corroded Gas Pipelines

Sang-Min Lee, Yoon-Suk Chang, Jae-Boong Choi, Young-Jin Kim
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2006, 128(4): 547–555.
https://doi.org/10.1115/1.2349566
Published Online: February 20, 2006
View Article titled, Probabilistic Integrity Assessment of Corroded Gas Pipelines
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Topics: Failure, Pipelines, Probability, Pressure, American Petroleum Institute, Reliability
Journal Articles

Application of an Enhanced RBI Method for Petrochemical Equipments

Sang-Min Lee, Yoon-Suk Chang, Jae-Boong Choi, Young-Jin Kim
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2006, 128(3): 445–453.
https://doi.org/10.1115/1.2218350
Published Online: July 1, 2005
View Article titled, Application of an Enhanced RBI Method for Petrochemical Equipments
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Topics: American Petroleum Institute, Databases, Petrochemicals, Risk, Risk assessment, Vessels, Inspection, Risk-based inspection, Materials management, Failure