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Proceedings Papers

Development of a Web-Based Design Evaluation Platform for Elevated Temperature Design as per ASME Section III Division 5, ASME CC-2843 and RCC-MRx

Hyeong-Yeon Lee, Ki-Ean Nam, Nam-Su Huh, Min-Kyu Kim
Proc. ASME. PVP2023, Volume 1: Codes & Standards, V001T01A038, July 16–21, 2023
Publisher: American Society of Mechanical Engineers
Paper No: PVP2023-106584
https://doi.org/10.1115/PVP2023-106584
View Paper titled, Development of a Web-Based Design Evaluation Platform for Elevated Temperature Design as per ASME Section III Division 5, ASME CC-2843 and RCC-MRx
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Topics: Creep, Design, Generation IV reactors, Temperature
Proceedings Papers

Crack Growth Simulation Using Iterative Crack-Tip Modeling Technique

Gi-Bum Lee, Youn-Young Jang, Nam-Su Huh, Sung-Hoon Park, Noh-Hwan Park, Jun Park, Kyoungsoo Park
Proc. ASME. PVP2022, Volume 4A: Materials and Fabrication, V04AT06A001, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84684
https://doi.org/10.1115/PVP2022-84684
View Paper titled, Crack Growth Simulation Using Iterative Crack-Tip Modeling Technique
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Topics: Crack propagation, Fatigue cracks, Fracture (Materials), Modeling, Simulation, Nuclear power stations, Finite element analysis, Failure mechanisms, Fracture mechanics, Pipelines
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
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2022, 144(1): 011509.
Paper No: PVT-21-1106
https://doi.org/10.1115/1.4052852
Published Online: December 6, 2021
View Article titled, Benchmark Analysis of Ductile Fracture Simulation for Circumferentially Cracked Pipes Subjected to Bending
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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
Publisher: ASME
Article Type: Guest Editorial
J. Pressure Vessel Technol. February 2022, 144(1): 010301.
Paper No: PVT-21-1165
https://doi.org/10.1115/1.4052850
Published Online: November 23, 2021
View Article titled, Special Issue: Recent Advances in Design and Structural Integrity of Pressure Vessels, Piping and Components
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Topics: Design, Pipes, Pressure vessels
Proceedings Papers

Development of an Integrated Design Evaluation ‘HITEP’ Platform for High-Temperature Pressure Boundary Components and Piping Systems

Hyeong-Yeon Lee, Si-Hwa Jeong, Min-Gu Won, Nam-Su Huh
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T06A004, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-65552
https://doi.org/10.1115/ICONE28-65552
View Paper titled, Development of an Integrated Design Evaluation ‘HITEP’ Platform for High-Temperature Pressure Boundary Components and Piping Systems
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Topics: Creep, Design, High temperature, Pipes, Piping systems, Pressure, Temperature
Journal Articles

J and CTOD-Based Tensile Strain Capacity Prediction for Pipelines With a Surface Crack in Girth Weld

Youn-Young Jang, Nam-Su Huh, Ik-Joong Kim, Young-Pyo Kim
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2022, 144(1): 011305.
Paper No: PVT-21-1056
https://doi.org/10.1115/1.4051629
Published Online: October 8, 2021
View Article titled, J and CTOD-Based Tensile Strain Capacity Prediction for Pipelines With a Surface Crack in Girth Weld
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Topics: Displacement, Fracture (Materials), Pipelines, Pipes, Surface cracks, Hardening, Finite element analysis, Pressure
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
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. February 2022, 144(1): 011503.
Paper No: PVT-20-1266
https://doi.org/10.1115/1.4052451
Published Online: October 8, 2021
View Article titled, Finite Element Welding Residual Stress Analysis of CRDM Penetration Nozzles
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Topics: Finite element analysis, Residual stresses, Stress, Welding, Yield strength, Alloys, Nozzles, Stress analysis (Engineering)
Proceedings Papers

Application of Artificial Neural Network to Multi-Variables Regression for Estimations of J-Integral for Surface Cracked Pipes

Youn-Young Jang, Nam-Su Huh, Ik-Joong Kim, Cheol-Man Kim, Young-Pyo Kim
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A098, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21668
https://doi.org/10.1115/PVP2020-21668
View Paper titled, Application of Artificial Neural Network to Multi-Variables Regression for Estimations of J-Integral for Surface Cracked Pipes
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Topics: Artificial neural networks, Pipes, Materials properties, Finite element analysis, Fracture (Materials), Design, Displacement, Interpolation, Machine learning, Multilayer perceptron
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
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Topics: Finite element analysis, Fracture (Materials), Pressure
Journal Articles

Strain-Based CTOD and J -Integral Estimations for Pipelines With a Surface Crack Under Large Plastic Strain and Internal Pressure

Youn-Young Jang, Ju-Yeon Kang, Nam-Su Huh, Ik-Joong Kim, Young-Pyo Kim
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2020, 142(5): 051503.
Paper No: PVT-19-1134
https://doi.org/10.1115/1.4046979
Published Online: May 22, 2020
View Article titled, Strain-Based CTOD and J -Integral Estimations for Pipelines With a Surface Crack Under Large Plastic Strain and Internal Pressure
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Topics: Displacement, Fracture (Materials), Pipelines, Pipes, Pressure, Surface cracks, Finite element analysis
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

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
Publisher: American Society of Mechanical Engineers
Paper No: PVP2019-93553
https://doi.org/10.1115/PVP2019-93553
View Paper titled, Comparison of Allowable Bending Moments for Circumferentially Flawed Pipes in ASME Boiler and Pressure Vessel Code Section XI Nonmandatory Appendices C and H
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Topics: ASME Boiler and Pressure Vessel Code, Pipes
Proceedings Papers

Evaluations of Ductile and Cleavage Fracture Using Coupled GTN and Beremin Model in API X70 Pipelines Steel

Youn-Young Jang, Ji-Hee Moon, Nam-Su Huh, Ki-Seok Kim, Woo-Yeon Cho, Myeong-Woo Lee, Yun-Jae Kim
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A037, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96483
https://doi.org/10.1115/OMAE2019-96483
View Paper titled, Evaluations of Ductile and Cleavage Fracture Using Coupled GTN and Beremin Model in API X70 Pipelines Steel
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Topics: American Petroleum Institute, Fracture (Materials), Pipelines, Steel, Stress, Finite element analysis, Damage, Ductile fracture, Probability, Crack propagation
Proceedings Papers

Predictions of Tensile Strain Capacity for Strain-Based Pipelines With a Circumferential and Internal Surface Flaw

Youn-Young Jang, Ju-Yeon Kang, Nam-Su Huh, Ik-Joong Kim, Cheol-Man Kim, Young-Pyo Kim
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A039, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96480
https://doi.org/10.1115/OMAE2019-96480
View Paper titled, Predictions of Tensile Strain Capacity for Strain-Based Pipelines With a Circumferential and Internal Surface Flaw
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Topics: Pipelines, Fracture (Materials), Design, Displacement, Stress, American Petroleum Institute, Crack propagation, Deformation, Finite element analysis, Fracture mechanics
Journal Articles

HITEP_RCC-MRx Program for the Support of Elevated Temperature Design Evaluation and Defect Assessment

Hyeong-Yeon Lee, Min-Gu Won, Nam-Su Huh
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2019, 141(5): 051205.
Paper No: PVT-18-1103
https://doi.org/10.1115/1.4043916
Published Online: July 17, 2019
View Article titled, HITEP_RCC-MRx Program for the Support of Elevated Temperature Design Evaluation and Defect Assessment
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Topics: Creep, Design, Pipes, Temperature, Fatigue, Damage, High temperature
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
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
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Topics: High temperature, Pipes, Thermal stresses, Geometry, Heat transfer, Sodium fast reactors, Temperature distribution, Boundary-value problems, Convection, Finite element analysis
Proceedings Papers

Limit Strains of X70 Pipes With a Semi-Elliptical Crack Based on Initiation and Ductile Tearing Criteria

Ju-Yeon Kang, Youn-Young Jang, Nam-Su Huh, Ki-Seok Kim, Woo-Yeon Cho
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A052, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84641
https://doi.org/10.1115/PVP2018-84641
View Paper titled, Limit Strains of X70 Pipes With a Semi-Elliptical Crack Based on Initiation and Ductile Tearing Criteria
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Topics: Fracture (Materials), Pipes, Pipelines, Pressure, Design, Displacement, Failure, Finite element analysis, Surface cracks, Tension
Proceedings Papers

Development of a Program for High-Temperature Design Analysis and Defect Assessment According to RCC-MRx

Hyeong-Yeon Lee, Min-Gu Won, Nam-Su Huh, Woo-Gon Kim
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A061, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84242
https://doi.org/10.1115/PVP2018-84242
View Paper titled, Development of a Program for High-Temperature Design Analysis and Defect Assessment According to RCC-MRx
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Topics: Design, High temperature, Pipes, Computers, Fusion reactors, Heat exchangers, Pressure vessels, Temperature
Proceedings Papers

Investigation Into Applications of Local Failure Criterion for X70 Pipeline With Corrosion Defect

Ji-Hee Moon, Nam-Su Huh, Ki-Seok Kim
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, V005T10A012, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84566
https://doi.org/10.1115/PVP2018-84566
View Paper titled, Investigation Into Applications of Local Failure Criterion for X70 Pipeline With Corrosion Defect
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Topics: Corrosion, Failure, Pipelines, American Petroleum Institute, Finite element analysis, Pressure, Stress, Displacement, Earthquakes, Fitness-for-service