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Proceedings Papers

Numerical Study on Weld Magnification Method for a Semi-Circular Surface Crack Under an Arbitrary Stress Distribution

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Phyo Myat Kyaw, Naoki Osawa, Satoyuki Tanaka, Ramy Gadallah
Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A034, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78529
https://doi.org/10.1115/OMAE2022-78529
View Paper titled, Numerical Study on Weld Magnification Method for a Semi-Circular Surface Crack Under an Arbitrary Stress Distribution
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Topics: Magnification, Stress, Stress concentration, Surface cracks, Welded joints
Proceedings Papers

Determination of the Welding Residual Stresses in Welded Joints and Their Effects on SIFs for Surface Cracks: A Review of Recent Progress

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Bin Qiang, Xin Wang
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A008, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62310
https://doi.org/10.1115/OMAE2021-62310
View Paper titled, Determination of the Welding Residual Stresses in Welded Joints and Their Effects on SIFs for Surface Cracks: A Review of Recent Progress
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Topics: Residual stresses, Stress, Surface cracks, Weight (Mass), Welded joints, Welding
Proceedings Papers

Comparative Study on Stress Intensity Factors for Surface Cracks in Welded Joint and Flat Plate by Using the Influence Function Method

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Phyo Myat Kyaw, Osawa Naoki, Gadallah Ramy, Tanaka Satoyuki
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A041, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-19261
https://doi.org/10.1115/OMAE2020-19261
View Paper titled, Comparative Study on Stress Intensity Factors for Surface Cracks in Welded Joint and Flat Plate by Using the Influence Function Method
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Topics: Flat plates, Stress, Surface cracks, Welded joints
Proceedings Papers

Residual Stresses and Stress Intensity Factor Calculations for an Orthotropic Steel Deck

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Bin Qiang, Xin Wang
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A021, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18313
https://doi.org/10.1115/OMAE2020-18313
View Paper titled, Residual Stresses and Stress Intensity Factor Calculations for an Orthotropic Steel Deck
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Topics: Residual stresses, Steel, Stress, Surface cracks, Weight (Mass), Welding
Proceedings Papers

Investigation of Strain-Based Failure Assessment Based on Reference Strain Method for Welded Pipes

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Jae Sung Lee, Myung Hyun Kim
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A047, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96489
https://doi.org/10.1115/OMAE2019-96489
View Paper titled, Investigation of Strain-Based Failure Assessment Based on Reference Strain Method for Welded Pipes
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Topics: Failure, Pipes, Pipelines, Damage, Stress, Finite element analysis, Fracture (Materials), Numerical analysis, Pipeline integrity, Safety
Proceedings Papers

Numerical Investigation on Surface Crack Growth in Steel Plates Repaired With Carbon Fiber-Reinforced Polymer

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Zongchen Li, Xiaoli Jiang, Hans Hopman
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A043, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95746
https://doi.org/10.1115/OMAE2019-95746
View Paper titled, Numerical Investigation on Surface Crack Growth in Steel Plates Repaired With Carbon Fiber-Reinforced Polymer
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Topics: Carbon, Fiber reinforced plastics, Fibers, Fracture (Materials), Plates (structures), Polymers, Steel, Stress, Surface cracks
Proceedings Papers

Impact on an Ice Floe With a Surface Crack

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Alexander A. Korobkin, Tatiana I. Khabakhpasheva
Proc. ASME. OMAE2018, Volume 9: Offshore Geotechnics; Honoring Symposium for Professor Bernard Molin on Marine and Offshore Hydrodynamics, V009T13A014, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78273
https://doi.org/10.1115/OMAE2018-78273
View Paper titled, Impact on an Ice Floe With a Surface Crack
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Topics: Ice floes, Surface cracks, Fracture (Materials), Deflection, Ice, Springs, Stress, Dynamics (Mechanics), Elastic plates, Equilibrium (Physics)
Proceedings Papers

A Benchmark Study on Applying Extended Finite Element Method to the Structural Integrity Assessment of Subsea Pipelines at HPHT Service Conditions

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Ankang Cheng, Nian-Zhong Chen
Proc. ASME. OMAE2018, Volume 11B: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, V11BT12A037, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77407
https://doi.org/10.1115/OMAE2018-77407
View Paper titled, A Benchmark Study on Applying Extended Finite Element Method to the Structural Integrity Assessment of Subsea Pipelines at HPHT Service Conditions
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Topics: Finite element methods, Underwater pipelines, Ocean engineering, Crack propagation, Fatigue, Fracture mechanics, High pressure (Physics), High temperature, Pipes, Reservoirs
Proceedings Papers

Fracture Mechanics Based Mooring Chain Fatigue Analysis for a Semi-Submersible Subjected to Tension and Torque

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Xutian Xue, Nian-Zhong Chen
Proc. ASME. OMAE2018, Volume 11B: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, V11BT12A038, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77409
https://doi.org/10.1115/OMAE2018-77409
View Paper titled, Fracture Mechanics Based Mooring Chain Fatigue Analysis for a Semi-Submersible Subjected to Tension and Torque
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Topics: Chain, Fatigue analysis, Fracture mechanics, Mooring, Semi-submersible offshore structures, Tension, Torque, Fatigue, Finite element analysis, Locks (Waterways)
Proceedings Papers

Effect of Welding Residual Stress on Stress Intensity Factors for Semi-Elliptical Surface Cracks in a Butt-Welded Steel Plate

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Bin Qiang, Xin Wang
Proc. ASME. OMAE2018, Volume 4: Materials Technology, V004T03A027, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77188
https://doi.org/10.1115/OMAE2018-77188
View Paper titled, Effect of Welding Residual Stress on Stress Intensity Factors for Semi-Elliptical Surface Cracks in a Butt-Welded Steel Plate
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Topics: Steel, Stress, Surface cracks, Welding, Compressive stress, Fracture (Materials), Tension, Compression, Engineering simulation, Finite element analysis
Proceedings Papers

Internal Surface Crack Growth in Offshore Rigid Pipes Reinforced With CFRP

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Zongchen Li, Xiaoli Jiang, Zhiping Liu, Hans Hopman
Proc. ASME. OMAE2018, Volume 4: Materials Technology, V004T03A022, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78060
https://doi.org/10.1115/OMAE2018-78060
View Paper titled, Internal Surface Crack Growth in Offshore Rigid Pipes Reinforced With CFRP
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Topics: Carbon reinforced plastics, Ocean engineering, Pipes, Surface cracks, Stress, Fiber reinforced plastics, Fracture (Materials), Fatigue, Maintenance, Pipelines
Proceedings Papers

Numerical Estimation on Stress Intensity Factors for Surface Cracks in a Welding Residual Stress Field

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Ramy Gadallah, Naoki Osawa, Satoyuki Tanaka
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A026, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54495
https://doi.org/10.1115/OMAE2016-54495
View Paper titled, Numerical Estimation on Stress Intensity Factors for Surface Cracks in a Welding Residual Stress Field
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Topics: Stress, Surface cracks, Welding, Fracture (Materials), Traction, Flat plates, Dimensions, Finite element analysis
Proceedings Papers

Fatigue Algorithm for Modeling Many Weld Toe Cracks Propagating at Welded Joints

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Kin Shun Tsang, John H. L. Pang, Hsin Jen Hoh
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A031, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54735
https://doi.org/10.1115/OMAE2016-54735
View Paper titled, Fatigue Algorithm for Modeling Many Weld Toe Cracks Propagating at Welded Joints
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Topics: Algorithms, Fatigue, Fracture (Materials), Modeling, Welded joints, Fatigue life, Fatigue cracks, Density, Plates (structures), Stress
Proceedings Papers

Fatigue Modelling of Semi-Elliptical Surface Cracks in Welded Pipe Geometries

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Hsin Jen Hoh, John H. L. Pang, Kin Shun Tsang
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A029, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54683
https://doi.org/10.1115/OMAE2016-54683
View Paper titled, Fatigue Modelling of Semi-Elliptical Surface Cracks in Welded Pipe Geometries
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Topics: Fatigue, Modeling, Pipes, Surface cracks, Fracture (Materials), Stress, Geometry, Magnification, Fatigue life, Stress concentration
Proceedings Papers

Numerical Investigation on 3-D Two Collinear Cracks in Offshore Pipelines Under Bending

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Yanmei Zhang, Zhongmin Xiao, Mohammad Zaidi Bin Ariffin, Wengang Zhang
Proc. ASME. OMAE2015, Volume 3: Structures, Safety and Reliability, V003T02A029, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41041
https://doi.org/10.1115/OMAE2015-41041
View Paper titled, Numerical Investigation on 3-D Two Collinear Cracks in Offshore Pipelines Under Bending
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Topics: Fracture (Materials), Underwater pipelines, Fatigue, Finite element analysis, Marine structures, Performance, Pipelines, Reliability, Stress, Surface cracks
Proceedings Papers

Practical Formula of the Shape Evolution of a Surface Crack Under Fatigue Loading

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Yosuke Anai, Toshio Niwa, Koji Gotoh
Proc. ASME. OMAE2015, Volume 4: Materials Technology, V004T03A012, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41978
https://doi.org/10.1115/OMAE2015-41978
View Paper titled, Practical Formula of the Shape Evolution of a Surface Crack Under Fatigue Loading
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Topics: Fatigue, Shapes, Surface cracks, Fracture (Materials), Stress, Fatigue cracks, Bending (Stress), Fatigue life, Fracture mechanics
Proceedings Papers

The Numerical Investigation of Plastic Collapse Loads in Cylinders Containing Circumferential Flaws Under a Combined Loading of Internal Pressure, Tension and Bending Moment

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Liwu Wei
Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A026, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10741
https://doi.org/10.1115/OMAE2013-10741
View Paper titled, The Numerical Investigation of Plastic Collapse Loads in Cylinders Containing Circumferential Flaws Under a Combined Loading of Internal Pressure, Tension and Bending Moment
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Topics: Collapse, Cylinders, Pressure, Stress, Tension, Finite element analysis, Surface cracks, Fracture (Materials), Fracture (Process), Equilibrium (Physics)
Proceedings Papers

Fully-Plastic J and CTOD Solutions for Pipes With Circumferential Surface Cracks Subjected to Combined Bending and Tension

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Lui´s F. S. Parise, Claudio Ruggieri
Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 213-223, June 19–24, 2011
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2011-49312
https://doi.org/10.1115/OMAE2011-49312
View Paper titled, Fully-Plastic J and CTOD Solutions for Pipes With Circumferential Surface Cracks Subjected to Combined Bending and Tension
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Topics: Pipes, Surface cracks, Tension, Fitness-for-service, Fracture (Materials), Stress, Cylinders, Hardening, Materials properties, Numerical analysis
Proceedings Papers

Mooring Line Components With Semi-Brittle Behavior: Verification of Fitness for Purpose

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Tom Lassen
Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 155-164, June 19–24, 2011
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2011-49231
https://doi.org/10.1115/OMAE2011-49231
View Paper titled, Mooring Line Components With Semi-Brittle Behavior: Verification of Fitness for Purpose
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Topics: Brittleness, Mooring, Fatigue, Fracture (Materials), Fracture mechanics, Stress, Design, High strength steel, Service life (Equipment), Chain
Proceedings Papers

Estimation of the Shape Evolution and the Growth History of an Embedded Crack by Fatigue Loading

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Koji Gotoh, Keisuke Harada, Yosuke Anai
Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 277-284, June 19–24, 2011
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2011-49457
https://doi.org/10.1115/OMAE2011-49457
View Paper titled, Estimation of the Shape Evolution and the Growth History of an Embedded Crack by Fatigue Loading
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Topics: Fatigue, Fracture (Materials), Shapes, Fatigue cracks, Computer simulation, Fatigue life, Fracture mechanics, Simulation, Surface cracks, Welded joints