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Proceedings Papers

Structure Assessment Using Instrumented Indentation: Strength, Toughness and Residual Stress

Dongil Kwon, Jong Hyoung Kim, Ohmin Kwon, Woojoo Kim, Sungki Choi, Seunghun Choi, Kwang-Ho Kim, Dongseong Ro
Proc. ASME. IPC2018, Volume 1: Pipeline and Facilities Integrity, V001T03A010, September 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IPC2018-78465
https://doi.org/10.1115/IPC2018-78465
View Paper titled, Structure Assessment Using Instrumented Indentation: Strength, Toughness and Residual Stress
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Topics: Fracture toughness, Stress, Tensile strength, Mechanical properties, Brittleness, Cutting, Drilling, Fracture (Materials), Fracture (Process), Metals
Proceedings Papers

Determination of Residual Stress Directionality by Instrumented Indentation Testing Using Anisotropic Indenter

Sungki Choi, Jong Hyoung Kim, Jun Sang Lee, Kyungyul Lee, Min-Jae Choi, HeeJun Ahn, Dongil Kwon
Proc. ASME. PVP2018, Volume 6B: Materials and Fabrication, V06BT06A080, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: PVP2018-84846
https://doi.org/10.1115/PVP2018-84846
View Paper titled, Determination of Residual Stress Directionality by Instrumented Indentation Testing Using Anisotropic Indenter
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Topics: Anisotropy, Stress, Testing, Wedges, Algorithms, Cutting, Electronic components, Failure, Finite element analysis, Fracture (Materials)
Proceedings Papers

Relaxation of Exemption Requirement of PWHT for SA-508 Grade 1A, by Consideration Surface Welding Residual Stress As Evaluated by Instrumented Indentation Testing Method

Jong-hyoung Kim, Jun Sang Lee, Sungki Choi, Jong-sung Kim, Dongil Kwon
Proc. ASME. PVP2017, Volume 1B: Codes and Standards, V01BT01A019, July 16–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: PVP2017-65943
https://doi.org/10.1115/PVP2017-65943
View Paper titled, Relaxation of Exemption Requirement of PWHT for SA-508 Grade 1A, by Consideration Surface Welding Residual Stress As Evaluated by Instrumented Indentation Testing Method
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Topics: Relaxation (Physics), Stress, Testing, Welding, Heat treating (Metalworking), Mechanical properties, Steel, Fracture toughness, Brittle fracture, Heat
Proceedings Papers

The Effect of Microstructural Change on Fracture Behavior in Heat-Affected Zone of API 5L X65 Pipeline Steel

Jang-Bog Ju, Jae-il Jang, Woo-sik Kim, Dongil Kwon
Proc. ASME. IPC2000, Volume 1: Codes, Standards and Regulations; Design and Constructions; Environmental; GIS/Database Development; Innovative Projects and Emerging Issues, V001T02A012, October 1–5, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IPC2000-122
https://doi.org/10.1115/IPC2000-122
View Paper titled, The Effect of Microstructural Change on Fracture Behavior in Heat-Affected Zone of API 5L X65 Pipeline Steel
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Topics: American Petroleum Institute, Fracture (Materials), Fracture (Process), Heat, Pipelines, Steel, Fracture toughness, Welded joints, Base metals, Impact testing
Proceedings Papers

Estimation of Stress-Free State From Hardness Ratio for Evaluation of Residual Stress Using Instrumented Indentation Testing (IIT)

Jong-Hyoung Kim, Hee-Jun Ahn, Seung-Won Jeon, June Sang Lee, Min-Jae Choi, Kwang-Ho Kim, Dongseong Ro, Dongil Kwon
Proc. ASME. PVP2015, Volume 6B: Materials and Fabrication, V06BT06A064, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45529
https://doi.org/10.1115/PVP2015-45529
View Paper titled, Estimation of Stress-Free State From Hardness Ratio for Evaluation of Residual Stress Using Instrumented Indentation Testing (IIT)
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Topics: Stress, Testing, Welding, Welded joints, Chain, Cutting, Drilling, Failure, Fracture (Materials), Fracture (Process)
Proceedings Papers

Instrumented Indentation Testing to Evaluate High-Temperature Material Properties

Chan-Pyoung Park, Kug-Hwan Kim, Seung-Kyun Kang, Won-Je Jo, Dongil Kwon
Proc. ASME. PVP2011, Volume 6: Materials and Fabrication, Parts A and B, 1153-1156, July 17–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: PVP2011-58050
https://doi.org/10.1115/PVP2011-58050
View Paper titled, Instrumented Indentation Testing to Evaluate High-Temperature Material Properties
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Topics: High temperature, Materials properties, Testing, Stress, Tensile strength, Algorithms, Deformation, Displacement, Flow (Dynamics), Fracture (Materials)
Proceedings Papers

Evaluation of Tensile Properties Profile of Weld Zone Using Instrumented Indentation

Seung-Kyun Kang, Young-Cheon Kim, Chan-Pyoung Park, Dongil Kwon
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 1209-1212, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25848
https://doi.org/10.1115/PVP2010-25848
View Paper titled, Evaluation of Tensile Properties Profile of Weld Zone Using Instrumented Indentation
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Topics: Tensile strength, Stress, Deformation, Fracture (Materials), Fracture (Process), Materials properties, Safety, Tensile testing, Yield strength
Proceedings Papers

Nondestructive Measurement of Non-Equibiaxial Welding Residual Stresses Using Instrumented Indentation Technique With Knoop Indenter

Min-Jae Choi, Young-Cheon Kim, Won-Seok Song, Dongil Kwon
Proc. ASME. PVP2010, ASME 2010 Pressure Vessels and Piping Conference: Volume 6, Parts A and B, 1393-1398, July 18–22, 2010
Publisher: American Society of Mechanical Engineers
Paper No: PVP2010-25689
https://doi.org/10.1115/PVP2010-25689
View Paper titled, Nondestructive Measurement of Non-Equibiaxial Welding Residual Stresses Using Instrumented Indentation Technique With Knoop Indenter
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Topics: Residual stresses, Welding, Stress, Cutting, Drilling, Failure, Finite element analysis, Fracture (Materials), Fracture (Process), Neutron diffraction
Proceedings Papers

Application of Instrumented Indentation Technique to Small-Scale Testing of Pressure Vessels and Piping Systems

Kug-Hwan Kim, Seung-Kyun Kang, Min-Jae Choi, Kwang-Ho Kim, Dongil Kwon
Proc. ASME. PVP2009, Volume 6: Materials and Fabrication, Parts A and B, 1247-1250, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77898
https://doi.org/10.1115/PVP2009-77898
View Paper titled, Application of Instrumented Indentation Technique to Small-Scale Testing of Pressure Vessels and Piping Systems
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Topics: Piping systems, Pressure vessels, Testing, Stress, Flow (Dynamics), Cutting, Materials properties, Mechanical properties, Steel, Tensile testing
Proceedings Papers

Application of Instrumented Indentation Technique for Small Scale Testing

Kug-Hwan Kim, Kyung-Woo Lee, Ju-Young Kim, Dongil Kwon, Kwang-Ho Kim
Proc. ASME. PVP2007, Volume 6: Materials and Fabrication, 271-274, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26056
https://doi.org/10.1115/PVP2007-26056
View Paper titled, Application of Instrumented Indentation Technique for Small Scale Testing
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Topics: Cutting, Drilling, Fracture toughness, Mechanical properties, Metals, Pipelines, Pressure vessels, Stress, Tensile strength, Testing
Proceedings Papers

Assessment of Residual Stress and Determination of Stress Directionality by Instrumented Indentation Technique

Dongil Kwon, Min-Jae Choi, Kug-Hwan Kim, Kyung-Woo Lee, Kwang-Ho Kim
Proc. ASME. PVP2007, Volume 6: Materials and Fabrication, 945-948, July 22–26, 2007
Publisher: American Society of Mechanical Engineers
Paper No: PVP2007-26502
https://doi.org/10.1115/PVP2007-26502
View Paper titled, Assessment of Residual Stress and Determination of Stress Directionality by Instrumented Indentation Technique
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Topics: Stress, Geometry, Nondestructive evaluation, Theoretical analysis, Welded joints
Proceedings Papers

Application of Nondestructive Instrumented Indentation Technique in Small-Scale Testing of Pressure Vessel and Piping Systems

Kyung-Woo Lee, Kug-Hwan Kim, Kwang-Ho Kim, Young-Hwan Choi, Hae-Dong Chung, Dongil Kwon
Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 1357-1361, July 27–31, 2008
Publisher: American Society of Mechanical Engineers
Paper No: PVP2008-61252
https://doi.org/10.1115/PVP2008-61252
View Paper titled, Application of Nondestructive Instrumented Indentation Technique in Small-Scale Testing of Pressure Vessel and Piping Systems
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Topics: Piping systems, Pressure vessels, Testing, Stress, Fracture toughness, Geometry, Materials properties, Mechanical properties, Resolution (Optics), Safety
Journal Articles

A Method for Estimating Uncertainty of Indentation Tensile Properties in Instrumented Indentation Test

Eun-chae Jeon, Joo-Seung Park, Doo-Sun Choi, Kug-Hwan Kim, Dongil Kwon
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. July 2009, 131(3): 031006.
https://doi.org/10.1115/1.3120391
Published Online: May 26, 2009
View Article titled, A Method for Estimating Uncertainty of Indentation Tensile Properties in Instrumented Indentation Test
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Topics: Tensile strength, Uncertainty, Yield strength
Proceedings Papers

Metallurgical and Mechanical Features of API 5L X65 Pipeline Steel Weldment

Jang-Bog Ju, Jung-Suk Lee, Jae-Il Jang, Woo-Sik Kim, Dongil Kwon
Proc. ASME. IPC2002, 4th International Pipeline Conference, Parts A and B, 429-435, September 29–October 3, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IPC2002-27180
https://doi.org/10.1115/IPC2002-27180
View Paper titled, Metallurgical and Mechanical Features of API 5L X65 Pipeline Steel Weldment
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Topics: American Petroleum Institute, Pipelines, Steel, Fracture (Materials), Fracture (Process), Base metals, Mechanical properties, Welded joints, Heat, High strength steel
Proceedings Papers

Advanced Indentation Techniques: NDE for Flow Properties and Residual Stresses of Pipelines

Yeol Choi, Dongil Son, Jae-Il Jang, Joon Park, Woo-Sik Kim, Dongil Kwon
Proc. ASME. IPC2002, 4th International Pipeline Conference, Parts A and B, 2045-2052, September 29–October 3, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IPC2002-27404
https://doi.org/10.1115/IPC2002-27404
View Paper titled, Advanced Indentation Techniques: NDE for Flow Properties and Residual Stresses of Pipelines
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Topics: Flow (Dynamics), Nondestructive evaluation, Pipelines, Residual stresses, Stress, Maintenance, Mechanical properties, Tensile strength, Deformation, Failure
Proceedings Papers

Fitness-for-Service Assessment for Weldments of the Natural Gas Pipeline by Using Failure Assessment Diagram

Jung-Suk Lee, Jang-Bog Ju, Jae-il Jang, Dongil Kwon, Woo-sik Kim
Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 3, 239-247, June 23–28, 2002
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2002-28280
https://doi.org/10.1115/OMAE2002-28280
View Paper titled, Fitness-for-Service Assessment for Weldments of the Natural Gas Pipeline by Using Failure Assessment Diagram
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Topics: Failure, Fitness-for-service, Natural gas distribution, American Petroleum Institute, Computer software, Fracture (Materials), Fracture mechanics, Pipelines, Welding
Proceedings Papers

Evaluation of Welding Residual Stresses in Power Plant Facilities by Using a Newly Developed Indentation Technique

Jae-il Jang, Dongil Son, Yeol Choi, Yun-Hee Lee, Won-Jae Ji, Dongil Kwon, Sang-Ki Park
Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 3, 249-254, June 23–28, 2002
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2002-28281
https://doi.org/10.1115/OMAE2002-28281
View Paper titled, Evaluation of Welding Residual Stresses in Power Plant Facilities by Using a Newly Developed Indentation Technique
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Topics: Power stations, Residual stresses, Welding, Stress, Cutting, Design, Electricity (Physics), Electromagnetic scattering, Maintenance, Nondestructive evaluation
Proceedings Papers

Instrumented Indentation Technique to Measure Flow Properties: A Novel Way to Enhance the Accuracy of Integrity Assessment

Jae-Il Jang, Yeol Choi, Yun-Hee Lee, Jung-Suk Lee, Dongil Kwon, Joon Park, Ming Gao, Richard Kania
Proc. ASME. OMAE2003, Volume 3: Materials Technology; Ocean Engineering; Polar and Arctic Sciences and Technology; Workshops, 367-375, June 8–13, 2003
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2003-37494
https://doi.org/10.1115/OMAE2003-37494
View Paper titled, Instrumented Indentation Technique to Measure Flow Properties: A Novel Way to Enhance the Accuracy of Integrity Assessment
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Topics: Construction, Crack detection, Failure, Fitness-for-service, Flow (Dynamics), Mechanical properties, Tensile strength
Proceedings Papers

Evaluating Fracture Toughness of Ductile Materials: A Critical Indentation Energy Model Based on Continuum Damage Mechanics

Jung-Suk Lee, Eui-Hyun Kim, Dongil Kwon
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 3, 113-118, June 12–17, 2005
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2005-67271
https://doi.org/10.1115/OMAE2005-67271
View Paper titled, Evaluating Fracture Toughness of Ductile Materials: A Critical Indentation Energy Model Based on Continuum Damage Mechanics
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Topics: Damage mechanics, Fracture toughness
Proceedings Papers

Determination of Precise Contact Area During Spherical Indentation for Metallic Materials

Sung-Hoon Kim, Kyung-Woo Lee, Eun-Chae Jeon, Dongil Kwon
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 3, 135-141, June 12–17, 2005
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2005-67281
https://doi.org/10.1115/OMAE2005-67281
View Paper titled, Determination of Precise Contact Area During Spherical Indentation for Metallic Materials
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Topics: Damage mechanics, Deflection, Flow (Dynamics), Fracture toughness, Materials properties, Mechanical properties, Simulation, Stress, Tensile strength, Viscoelasticity