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Proceedings Papers

Development of Deep Draft Semi-Submersible FPU Hull (Casting-Free) Targets for Oil Field in Gulf of Mexico

Raehyoung Yuck, Daehoon Kang, Ik-seung Han, Eungsu Kim, Munsung Kim, Ki-young Shin, Jong-woo Park, Tae-min Kim, Sang-gu Kang
Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A020, June 21–30, 2021
Paper No: OMAE2021-62655
DOI: https://doi.org/10.1115/OMAE2021-62655
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Topics: Casting, Gulf of Mexico, Hull, Oil fields, Semi-submersible offshore structures, Mooring, Design, Stress, Tension, Weight (Mass)
Proceedings Papers

A Reactive Flex Joint System for Reducing Wellhead Fatigue: Analysis and Measurement

Halvor S. Gustad, Per Thomas Moe, Dag André Fjeldstad, Knut Olav Sønåsen, Arve Bjørset
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A047, June 21–30, 2021
Paper No: OMAE2021-62324
DOI: https://doi.org/10.1115/OMAE2021-62324
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Topics: Drilling, Fatigue, Fatigue analysis, Fatigue damage, Measurement systems, Nitrogen, North Sea, Ocean engineering, Seas, Semi-submersible offshore structures
Proceedings Papers

Results From Fatigue Testing of Subsea Wellhead Connector Segments

Agnes Marie Horn, Pedro Barros, Anders Wormsen, Per Osen, Kenneth A. Macdonald
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A048, June 21–30, 2021
Paper No: OMAE2021-62360
DOI: https://doi.org/10.1115/OMAE2021-62360
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Topics: Fatigue testing, Ocean engineering, Stress, Finite element analysis, Testing, Fatigue, Drilling, Drilling rigs, Failure mechanisms, Fatigue analysis
Proceedings Papers

Optimization of Frequency Domain Fatigue Analysis for Unbonded Flexible Risers

Jiabei Yuan, Yucheng Hou, Zhimin Tan
Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A007, June 21–30, 2021
Paper No: OMAE2021-62886
DOI: https://doi.org/10.1115/OMAE2021-62886
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Topics: Fatigue analysis, Flexible risers, Optimization
Proceedings Papers

Independent Design Verification of Deepwater SCRs for the Application in South China Sea

Hu Yang, Yongming Cheng, Fanli Xu, Ning He
Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A039, June 21–30, 2021
Paper No: OMAE2021-63906
DOI: https://doi.org/10.1115/OMAE2021-63906
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Topics: China, Design, Seas, Semi-submersible offshore structures, Vortex-induced vibration, Pipeline risers, Risers (Casting), Fatigue analysis, Fatigue damage, Wave motion
Proceedings Papers

A Multidimensional FEA Approach for Determination of Hot Spot Stresses in Offshore Jacket Structures

Kris Hectors, Hasan Saeed, Wim De Waele
Proc. ASME. IOWTC2021, ASME 2021 3rd International Offshore Wind Technical Conference, V001T01A020, February 16–17, 2021
Paper No: IOWTC2021-3532
DOI: https://doi.org/10.1115/IOWTC2021-3532
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Topics: Fatigue, Finite element analysis, Offshore platform jackets, Stress, Stress concentration, Tubular joints, Fatigue life, Waves, Fatigue analysis, Fatigue design
Proceedings Papers

An Analytical Method for Calculating Hydrostatics for Jacket Structures

Irene Last, Stefan Krüger
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A026, August 3–7, 2020
Paper No: OMAE2020-18658
DOI: https://doi.org/10.1115/OMAE2020-18658
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Topics: Hydrostatics, Cylinders, Simulation, Computer software, Computation, Design, Fatigue analysis, Naval architecture, Numerical analysis, Ocean engineering
Proceedings Papers

Time Domain Structural Fatigue Analysis of Floating Offshore Platforms: A Response Based Technique

Johyun Kyoung, Sagar Samaria, Jang Whan Kim
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A048, August 3–7, 2020
Paper No: OMAE2020-18314
DOI: https://doi.org/10.1115/OMAE2020-18314
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Topics: Fatigue, Fatigue analysis, Offshore platforms, Stress, Fatigue damage, Uncertainty, Waves, Computation, Design, Electromagnetic scattering
Proceedings Papers

Detailed Finite Element Modeling of a High Capacity Mooring Steel Wire Rope: Calculation of the Stress Concentration Near the Connection

Michaël Martinez, Sébastien Montalvo
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A057, August 3–7, 2020
Paper No: OMAE2020-18170
DOI: https://doi.org/10.1115/OMAE2020-18170
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Topics: Finite element analysis, Modeling, Mooring, Ropes, Steel, Stress concentration, Wire, Finite element model, Fatigue life, Chain
Proceedings Papers

Fatigue Analysis for Mooring System of a Spar-Type Floating Offshore Wind Turbine

Xutian Xue, Xiaoyong Liu, Nian-Zhong Chen, Xifeng Gao
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A035, August 3–7, 2020
Paper No: OMAE2020-18478
DOI: https://doi.org/10.1115/OMAE2020-18478
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Topics: Fatigue, Fatigue analysis, Floating wind turbines, Mooring, Spar platforms, Wing spars
Proceedings Papers

Influence of Mean Tension on Mooring Line Fatigue Life

Erling N. Lone, Bernt J. Leira, Thomas Sauder, Vegard Aksnes, Øystein Gabrielsen, Kjell Larsen
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A053, August 3–7, 2020
Paper No: OMAE2020-18628
DOI: https://doi.org/10.1115/OMAE2020-18628
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Topics: Fatigue life, Mooring, Tension, Stress, Design, Fatigue damage, Semi-submersible offshore structures, Chain, Cycles, Engineering simulation
Proceedings Papers

1300 Tons Structural Support to Secure the Integrity of an Offshore Platform

Francisco Javier Becerro, Beatriz Alonso, Roland De Burgh Daly, Petter Vabø
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A003, August 3–7, 2020
Paper No: OMAE2020-18037
DOI: https://doi.org/10.1115/OMAE2020-18037
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Topics: Bracing (Construction), Caissons, Clamps (Tools), Design, Dimensions, Fatigue analysis, Fatigue life, Fracture mechanics, Inspection, Jack-up drilling rigs
Proceedings Papers

Spectral Fatigue Analysis of Plate Surface Hot-Spots: A Practical Solution to the Stress Direction Issue

Fabien Bigot, Stéphanie Mougin
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A013, August 3–7, 2020
Paper No: OMAE2020-18490
DOI: https://doi.org/10.1115/OMAE2020-18490
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Topics: Fatigue analysis, Stress, Stress tensors
Proceedings Papers

Umbilical Fatigue Analysis for a Wave Energy Converter

Billy Ballard, Yi-Hsiang Yu, Jennifer Van Rij, Frederick Driscoll
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A028, August 3–7, 2020
Paper No: OMAE2020-18879
DOI: https://doi.org/10.1115/OMAE2020-18879
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Topics: Fatigue analysis, Wave energy converters
Proceedings Papers

Numerical Prototyping of Floating Offshore Wind Turbines: Virtual Operation in Real Environmental Conditions

Daniel Milano, Christophe Peyrard, Matteo Capaldo
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A044, August 3–7, 2020
Paper No: OMAE2020-18174
DOI: https://doi.org/10.1115/OMAE2020-18174
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Topics: Floating wind turbines, Wind, Seas, Stress, Wind waves, Design, Waves, Engineering prototypes, Fatigue analysis, Tension-leg platforms
Proceedings Papers

Application of Structural Monitoring Data for Fatigue Life Predictions of Monopile-Supported Offshore Wind Turbines

Elize Petrovska, Jean-Baptiste Le Dreff, Selda Oterkus, Philipp Thies, Edward McCarthy
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A058, August 3–7, 2020
Paper No: OMAE2020-18516
DOI: https://doi.org/10.1115/OMAE2020-18516
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Topics: Fatigue life, Offshore wind turbines, Wind, Uncertainty, Fatigue, Turbines, Fatigue damage, Safety, Stress, Computation
Proceedings Papers

Experimental Investigation on a Point Absorber Moored by Taut Mooring System and Mooring Fatigue Analysis

Sheng Xu, C. Guedes Soares
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A025, August 3–7, 2020
Paper No: OMAE2020-18819
DOI: https://doi.org/10.1115/OMAE2020-18819
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Topics: Fatigue analysis, Mooring, Fatigue damage, Waves, Seas, Wire, Damping, Dynamics (Mechanics), Ropes, Springs
Proceedings Papers

Frequency Domain Fatigue Analysis for a Unbonded Flexible Riser: Damage Induced by Dynamic Bending

Jiabei Yuan, Yucheng Hou, Zhimin Tan
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A009, August 3–7, 2020
Paper No: OMAE2020-18307
DOI: https://doi.org/10.1115/OMAE2020-18307
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Topics: Damage, Fatigue analysis, Flexible risers, Wire
Proceedings Papers

A Three-Dimensional FE Approach for the Fatigue Analysis of Flexible Pipes Tensile Armors Inside End Fittings

Marcelo N. R. Miyazaki, José Renato M. de Sousa, Gilberto B. Ellwanger, Vinicius R. da Silva
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A017, August 3–7, 2020
Paper No: OMAE2020-18657
DOI: https://doi.org/10.1115/OMAE2020-18657
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Topics: Fatigue analysis, Finite element analysis, Fittings, Pipes
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
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Topics: Life extension, Pipeline risers, Risers (Casting), Design, Manufacturing, Ocean engineering, Acceptance criteria, Inspection, Construction, Failure