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Proceedings Papers

The Challenges of Data Availability for the Life Extension of Steel Catenary Risers

Basim Mekha, Robin Gordon
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A039, June 5–10, 2022
Paper No: OMAE2022-83455
DOI: https://doi.org/10.1115/OMAE2022-83455
View Paper titled, The Challenges of Data Availability for the Life Extension of Steel Catenary Risers
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Topics: Life extension, Steel catenary risers, Design, Manufacturing, Inspection, Pipeline risers, Risers (Casting), Failure, Fatigue, Fatigue analysis
Proceedings Papers

Integrity Assessment of Electrically Heat Traced Pipe-in-Pipe Plug Weld

Daowu Zhou, Lingjun Cao
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A023, June 5–10, 2022
Paper No: OMAE2022-79401
DOI: https://doi.org/10.1115/OMAE2022-79401
View Paper titled, Integrity Assessment of Electrically Heat Traced Pipe-in-Pipe Plug Weld
Click here to open pdf in another window PDF for Integrity Assessment of Electrically Heat Traced Pipe-in-Pipe Plug Weld
Topics: Heat, Pipes, Vacuum, Deformation, Welded joints, Annulus, Cable reels, Cycles, Design, Fatigue
Proceedings Papers

Estimation of Probability of Fatigue Failure on Tubular Joints

N. Lokesh, S. Nallayarasu, S. Karunanithi
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A009, June 21–30, 2021
Paper No: OMAE2021-62724
DOI: https://doi.org/10.1115/OMAE2021-62724
View Paper titled, Estimation of Probability of Fatigue Failure on Tubular Joints
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Topics: Fatigue failure, Fatigue life, Probability, Reliability, Tubular joints, Weibull distribution, Fatigue, Stress, Failure mechanisms, Uncertainty
Proceedings Papers

Comparison of Fatigue Crack Growth Rates Between Different Specimen Geometries

Yan-Hui Zhang, Matthew Doré
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A005, June 21–30, 2021
Paper No: OMAE2021-62388
DOI: https://doi.org/10.1115/OMAE2021-62388
View Paper titled, Comparison of Fatigue Crack Growth Rates Between Different Specimen Geometries
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Topics: Fatigue cracks, Geometry
Proceedings Papers

Engineering Critical Assessment of Triple-Point Flaws in Mechanically Lined Pipes

Aurélien Pépin, Tomasz Tkaczyk, Riadh Abderrazak
Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A026, June 21–30, 2021
Paper No: OMAE2021-63450
DOI: https://doi.org/10.1115/OMAE2021-63450
View Paper titled, Engineering Critical Assessment of Triple-Point Flaws in Mechanically Lined Pipes
Click here to open pdf in another window PDF for Engineering Critical Assessment of Triple-Point Flaws in Mechanically Lined Pipes
Topics: Pipes, Fracture (Materials), Ocean engineering, Testing, Alloys, Corrosion, Finite element analysis, Geometry, Overlays (Materials engineering), Pipelines
Proceedings Papers

Engineering Criticality Assessments of Floating Offshore Platforms Based on Time Domain Structural Response Analysis

Jeffrey O’Donnell, Johyun Kyoung, Sagar Samaria, Anil Sablok
Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A030, June 21–30, 2021
Paper No: OMAE2021-63796
DOI: https://doi.org/10.1115/OMAE2021-63796
View Paper titled, Engineering Criticality Assessments of Floating Offshore Platforms Based on Time Domain Structural Response Analysis
Click here to open pdf in another window PDF for Engineering Criticality Assessments of Floating Offshore Platforms Based on Time Domain Structural Response Analysis
Topics: Fatigue, Fatigue cracks, Fracture mechanics, Life extension, Offshore platforms, Structural analysis, Structural response analysis
Proceedings Papers

The Role of Engineering Critical Assessment in the Life Extension of Risers Connected to Floating Systems

Basim Mekha, Robin Gordon
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A059, August 3–7, 2020
Paper No: OMAE2020-19085
DOI: https://doi.org/10.1115/OMAE2020-19085
View Paper titled, The Role of Engineering Critical Assessment in the Life Extension of Risers Connected to Floating Systems
Click here to open pdf in another window PDF for The Role of Engineering Critical Assessment in the Life Extension of Risers Connected to Floating Systems
Topics: Life extension, Pipeline risers, Risers (Casting), Design, Manufacturing, Ocean engineering, Acceptance criteria, Inspection, Construction, Failure
Proceedings Papers

On Normalized Fatigue Crack Growth Modeling

Sebastian T. Glavind, Henning Brüske, Michael H. Faber
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A037, August 3–7, 2020
Paper No: OMAE2020-18613
DOI: https://doi.org/10.1115/OMAE2020-18613
View Paper titled, On Normalized Fatigue Crack Growth Modeling
Click here to open pdf in another window PDF for On Normalized Fatigue Crack Growth Modeling
Topics: Fatigue cracks, Modeling, Fracture (Materials), Fatigue, Uncertainty, Fatigue life, Maintenance, Risk-based inspection, Calibration, Welded joints
Proceedings Papers

Fretting Fatigue Design of Subsea Connectors: Matching Results Between Pairs of Tests

L. E. Blades, D. A. Hills, A. Wormsen, K. A. Macdonald
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A039, August 3–7, 2020
Paper No: OMAE2020-18821
DOI: https://doi.org/10.1115/OMAE2020-18821
View Paper titled, Fretting Fatigue Design of Subsea Connectors: Matching Results Between Pairs of Tests
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Topics: Fatigue, Fatigue design, Ocean engineering, Stress, Design, Fatigue cracks, Fatigue life, Fatigue testing, Geometry, High cycle fatigue
Proceedings Papers

A Suggested Shaping Exponent in Wheeler Approach Under Overload Condition for High Manganese Steel

Jeong-Yeol Park, Myung-Hyun Kim
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A016, August 3–7, 2020
Paper No: OMAE2020-18646
DOI: https://doi.org/10.1115/OMAE2020-18646
View Paper titled, A Suggested Shaping Exponent in Wheeler Approach Under Overload Condition for High Manganese Steel
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Topics: Fatigue cracks, Steel, Stress
Proceedings Papers

Fatigue Design of Hybrid Welded Steel Beams

Jeroen Van Wittenberghe, Filip Van Den Abeele
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A018, August 3–7, 2020
Paper No: OMAE2020-19043
DOI: https://doi.org/10.1115/OMAE2020-19043
View Paper titled, Fatigue Design of Hybrid Welded Steel Beams
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Topics: Fatigue, Fatigue design, Resonance, Steel, Welded joints, Corners (Structural elements), Fatigue testing, Flanges, Acoustic emissions, Butt welding
Proceedings Papers

Improved Fatigue Design of SCR Modified Miner’s Rule

Hans Olav Knagenhjelm, Mons Hauge, Bård Nyhus
Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A033, June 9–14, 2019
Paper No: OMAE2019-95344
DOI: https://doi.org/10.1115/OMAE2019-95344
View Paper titled, Improved Fatigue Design of SCR Modified Miner’s Rule
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Topics: Fatigue design, Pipes, Carbon steel, Cycles, Waves, Fatigue, Fracture (Materials), Fracture (Process), Pipeline risers, Risers (Casting)
Proceedings Papers

Case Study: Non-Conventional Remaining Life Assessment of a Significant Dent in a Subsea Pipeline Scheduled for Decommissioning

A. Brett, A. Russell
Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A005, June 9–14, 2019
Paper No: OMAE2019-95277
DOI: https://doi.org/10.1115/OMAE2019-95277
View Paper titled, Case Study: Non-Conventional Remaining Life Assessment of a Significant Dent in a Subsea Pipeline Scheduled for Decommissioning
Click here to open pdf in another window PDF for Case Study: Non-Conventional Remaining Life Assessment of a Significant Dent in a Subsea Pipeline Scheduled for Decommissioning
Topics: Fatigue, Fatigue cracks, Finite element analysis, Nuclear decommissioning, Remaining life assessment, Underwater pipelines, Pipelines, Fracture (Materials), Fracture (Process), Pressure
Proceedings Papers

Proposed Updates to the Buried-to-Surface Flaw Recharacterization Rules in Annex E of BS 7910

Bostjan Bezensek, Yuri Tkach, John Sharples, Harry Coules
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A011, June 9–14, 2019
Paper No: OMAE2019-96327
DOI: https://doi.org/10.1115/OMAE2019-96327
View Paper titled, Proposed Updates to the Buried-to-Surface Flaw Recharacterization Rules in Annex E of BS 7910
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Topics: Artificial neural networks, Brittle fracture, Brittleness, Ductile fracture, Fatigue, Fatigue cracks, Fracture (Materials), Geometry
Proceedings Papers

Fatigue Crack Growth Rate Testing for Clad and Lined Pipe Girth Weld

Zhengmao Yang, Youyou Wu, Jens P. Tronskar, Daqin Xu
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A023, June 9–14, 2019
Paper No: OMAE2019-95500
DOI: https://doi.org/10.1115/OMAE2019-95500
View Paper titled, Fatigue Crack Growth Rate Testing for Clad and Lined Pipe Girth Weld
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Topics: Fatigue cracks, Pipes, Testing, Fracture (Materials), Calibration, Crack propagation, Electric fields, Alloys, Carbon steel, Electric current
Proceedings Papers

Inner Bend Cracks in Mooring Chain: Investigation of Cracks Observed on Chains Taken Out of Service

Øystein Gabrielsen, Inge Morten Kulbotten, Imanol Martinez Perez, Lars Håskoll
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A033, June 9–14, 2019
Paper No: OMAE2019-95084
DOI: https://doi.org/10.1115/OMAE2019-95084
View Paper titled, Inner Bend Cracks in Mooring Chain: Investigation of Cracks Observed on Chains Taken Out of Service
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Topics: Chain, Fracture (Materials), Mooring, Fatigue testing, Fatigue, Inspection, Stress, Testing, Corrosion, Fatigue cracks
Proceedings Papers

Fatigue Performance and Crack Growth Assessments of Riser Welds in Mild Sour Environment

Rupak Ghosh, Robert P. Aune, Carl F. Popelar
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A014, June 9–14, 2019
Paper No: OMAE2019-96329
DOI: https://doi.org/10.1115/OMAE2019-96329
View Paper titled, Fatigue Performance and Crack Growth Assessments of Riser Welds in Mild Sour Environment
Click here to open pdf in another window PDF for Fatigue Performance and Crack Growth Assessments of Riser Welds in Mild Sour Environment
Topics: Fatigue, Fracture (Materials), Pipeline risers, Risers (Casting), Welded joints, Corrosion, Cycles, Acceptance criteria, American Petroleum Institute, Fatigue cracks
Proceedings Papers

Computational Fatigue Assessment of Chains Working in Twisted Conditions

Imanol Martinez Perez, Øystein Gabrielsen
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A038, June 9–14, 2019
Paper No: OMAE2019-96000
DOI: https://doi.org/10.1115/OMAE2019-96000
View Paper titled, Computational Fatigue Assessment of Chains Working in Twisted Conditions
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Topics: Chain, Fatigue, Mooring, Failure, Fatigue analysis, Finite element analysis, Stress, Cables, Cycles, Engineers
Proceedings Papers

Safe Operation of Jacket Platforms in a Major Oil Field in the North Sea

Ingar Scherf, Trine Hansen, Gudfinnur Sigurdsson
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A044, June 17–22, 2018
Paper No: OMAE2018-77526
DOI: https://doi.org/10.1115/OMAE2018-77526
View Paper titled, Safe Operation of Jacket Platforms in a Major Oil Field in the North Sea
Click here to open pdf in another window PDF for Safe Operation of Jacket Platforms in a Major Oil Field in the North Sea
Topics: Bearings, Design, Emergency preparedness, Engineering disciplines, Engineering standards, Engineers, Fatigue, Fatigue cracks, Inspection, North Sea
Proceedings Papers

Fatigue Reliability Assessment of Fillet Welded Cruciform Joints Based on the Fatigue Notch Factor and Local Strain Approach

Yan Dong, Yordan Garbatov, C. Guedes Soares
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A029, June 17–22, 2018
Paper No: OMAE2018-78032
DOI: https://doi.org/10.1115/OMAE2018-78032
View Paper titled, Fatigue Reliability Assessment of Fillet Welded Cruciform Joints Based on the Fatigue Notch Factor and Local Strain Approach
Click here to open pdf in another window PDF for Fatigue Reliability Assessment of Fillet Welded Cruciform Joints Based on the Fatigue Notch Factor and Local Strain Approach
Topics: Fatigue, Reliability, Stress, Shapes, Simulation, Failure, Fatigue cracks, Fatigue damage, Fatigue failure, Finite element analysis