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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
Paper No: OMAE2019-96483
DOI: https://doi.org/10.1115/OMAE2019-96483
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Topics: American Petroleum Institute, Fracture (Materials), Pipelines, Steel, Stress, Finite element analysis, Damage, Ductile fracture, Probability, Crack propagation
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
Paper No: PVP2018-84641
DOI: https://doi.org/10.1115/PVP2018-84641
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Topics: Fracture (Materials), Pipes, Pipelines, Pressure, Design, Displacement, Failure, Finite element analysis, Surface cracks, Tension
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
Paper No: PVP2018-84566
DOI: https://doi.org/10.1115/PVP2018-84566
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Topics: Corrosion, Failure, Pipelines, American Petroleum Institute, Finite element analysis, Pressure, Stress, Displacement, Earthquakes, Fitness-for-service
Proceedings Papers

Inelastic Analysis of the SENT Specimen of X80 Pipe for Strain Capacity Evaluation

Woo-Yeon Cho, Ki-Seok Kim, Jae Hyuk Lee, Young-Cheol Yoon
Proc. ASME. OMAE2016, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A034, June 19–24, 2016
Paper No: OMAE2016-54340
DOI: https://doi.org/10.1115/OMAE2016-54340
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Topics: Inelastic analysis, Pipes, Design, Finite element analysis, Reliability, Simulation, Calibration, Damping, Metals, Statistical analysis
Proceedings Papers

Stress Intensity Factor and Elastic COD for Circumferential Through-Wall Cracks in the Interface Between an Elbow and a Straight Pipe Under Internal Pressure

Youn-Young Jang, Nam-Su Huh, Jae-Uk Jeong, Ki-Seok Kim, Woo-Yeon Cho
Proc. ASME. PVP2015, Volume 1A: Codes and Standards, V01AT01A022, July 19–23, 2015
Paper No: PVP2015-45517
DOI: https://doi.org/10.1115/PVP2015-45517
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Topics: Fracture (Materials), Pipes, Pressure, Stress, Piping systems, Displacement, Elastic analysis, Finite element analysis, Fracture mechanics, Joining
Proceedings Papers

On Probabilistic Fracture Assessment of Defective Pipeline Based on Target Failure Probabilities

Jae-Bin Lee, Ki-Seok Kim, Woo-Yeon Cho, Sang-Hoon Shim, Nam-Su Huh
Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A009, May 31–June 5, 2015
Paper No: OMAE2015-41190
DOI: https://doi.org/10.1115/OMAE2015-41190
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Topics: Failure, Fracture (Materials), Fracture (Process), Pipelines, Probability, Safety, Log normal distribution, Pressure, Fitness-for-service, Fracture mechanics
Proceedings Papers

The Effects of In-Plane and Out-of-Plane Dimensions of a Curved Wide-Plate on Crack-Tip Constraint for Pipeline Fracture Assessment

Hwee-Seung Lee, Nam-Su Huh, Ki-Seok Kim
Proc. ASME. PVP2014, Volume 5: High-Pressure Technology; ASME NDE Division; 22nd Scavuzzo Student Paper Symposium and Competition, V005T11A010, July 20–24, 2014
Paper No: PVP2014-28360
DOI: https://doi.org/10.1115/PVP2014-28360
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Topics: Dimensions, Fracture (Materials), Pipelines, Tension, Fracture mechanics, Fracture toughness, Plates (structures), Displacement, Failure, Finite element analysis