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Proceedings Papers

Implementation of a Method for Free-Spanning Pipeline Analysis

Joannes Gullaksen

Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A017, June 21–30, 2021

Paper No: OMAE2021-61312

DOI: https://doi.org/10.1115/OMAE2021-61312

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Topics: Free spanning pipelines, Vortex-induced vibration, Waves, Flow (Dynamics), Cross-flow, Pipelines, Stress, Dynamic response, Software development, Arches

Proceedings Papers

Design and Dynamic Analysis of a Compact 10 MW Medium Speed Gearbox for Offshore Wind Turbines

Shuaishuai Wang, Amir R. Nejad, Torgeir Moan

Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A034, November 3–6, 2019

Paper No: IOWTC2019-7617

DOI: https://doi.org/10.1115/IOWTC2019-7617

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Topics: Design, Dynamic analysis, Mechanical drives, Offshore wind turbines, Resonance, Stress, Bearings, Dynamic models, Engineering standards, Fatigue limit

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

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Topics: Fatigue design, Pipes, Carbon steel, Cycles, Waves, Fatigue, Fracture (Materials), Fracture (Process), Pipeline risers, Risers (Casting)

Proceedings Papers

ECAs and Lateral Buckling

Andrew Cosham, Kenneth A. Macdonald, Ian MacRae, Malcolm Carr

Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A018, June 9–14, 2019

Paper No: OMAE2019-95529

DOI: https://doi.org/10.1115/OMAE2019-95529

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Topics: Buckling, Fracture (Materials), Pipelines, Stress-strain curves, Work hardening, Yield strength, Design, Fitness-for-service, Fracture mechanics, Pipes

Proceedings Papers

Mean Load Impact on Mooring Chain Fatigue Capacity: Lessons Learned From Full Scale Fatigue Testing of Used Chains

Øystein Gabrielsen, Kjell Larsen, Oddgeir Dalane, Hans B. Lie, Svein-Arne Reinholdtsen

Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A058, June 9–14, 2019

Paper No: OMAE2019-95083

DOI: https://doi.org/10.1115/OMAE2019-95083

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Topics: Chain, Fatigue, Fatigue testing, Mooring, Stress, Corrosion, Design, Fatigue limit, Fracture (Materials), Life extension

Proceedings Papers

A New Fully-Detailed Finite Element Model of Spiral Strand Wire Ropes for Fatigue Life Estimate of a Mooring Line

Federico Bussolati, Martin Guiton, Pierre-Alain Guidault, Yann Poirette, Michael Martinez, Olivier Allix

Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A054, June 9–14, 2019

Paper No: OMAE2019-96165

DOI: https://doi.org/10.1115/OMAE2019-96165

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Topics: Fatigue life, Finite element model, Mooring, Ropes, Wire, Stress, Fatigue, Tension, Computer simulation, Computer software

Proceedings Papers

On Short-Term Fatigue Analysis for Wind Turbine Tower of Two Semi-Submersible Wind Turbines Including Effect of Startup and Shutdown Processes

Chenyu Luan, Torgeir Moan

Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A046, November 4–7, 2018

Paper No: IOWTC2018-1078

DOI: https://doi.org/10.1115/IOWTC2018-1078

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Topics: Fatigue analysis, Semi-submersible offshore structures, Wind turbines, Fatigue damage, Stress, Floating wind turbines, Transients (Dynamics), Design, Mooring, Databases

Proceedings Papers

Fatigue Load Reductions in Offshore Wind Turbine Monopile Foundations in Co-Located Wind-Wave Arrays

Caitlyn E. Clark, Joey Velarde, Jannie Sønderkær Nielsen

Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A037, November 4–7, 2018

Paper No: IOWTC2018-1024

DOI: https://doi.org/10.1115/IOWTC2018-1024

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Topics: Fatigue, Offshore wind turbines, Stress, Wind waves, Waves, Climate, Fatigue analysis, Fatigue damage, Fatigue limit, Ocean engineering

Proceedings Papers

Influence of System Level Parameters on the Fatigue Life of Jacket Substructures for 10 MW and 20 MW Wind Turbines

Davide Conti, Anand Natarajan, Asger Bech Abrahamsen

Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A055, June 17–22, 2018

Paper No: OMAE2018-77568

DOI: https://doi.org/10.1115/OMAE2018-77568

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Topics: Fatigue life, Wind turbines, Design, Stress, Control systems, Engineering simulation, Excitation, Fatigue limit, Generators, Oceans

Proceedings Papers

Reliability Analysis and Risk-Based Methods for Planning of Operation and Maintenance of Offshore Wind Turbines

John Dalsgaard Sørensen

Proc. ASME. OMAE2017, Volume 9: Offshore Geotechnics; Torgeir Moan Honoring Symposium, V009T12A039, June 25–30, 2017

Paper No: OMAE2017-62713

DOI: https://doi.org/10.1115/OMAE2017-62713

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Topics: Event history analysis, Maintenance, Offshore wind turbines, Risk, Reliability, Wind turbines, Calibration, Design, Safety, Structural elements (Construction)

Proceedings Papers

Modeling the Fatigue Damage Evolution in Welded Joints

Zbigniew Mikulski, Vidar Hellum, Tom Lassen

Proc. ASME. OMAE2017, Volume 4: Materials Technology, V004T03A009, June 25–30, 2017

Paper No: OMAE2017-61201

DOI: https://doi.org/10.1115/OMAE2017-61201

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Topics: Fatigue damage, Modeling, Welded joints, Fracture (Materials), Stress, Fatigue cracks, Fatigue life, Fatigue limit, Crack propagation, Cycles

Proceedings Papers

Summary and Recommendations for Safe Mooring System Design in ULS and ALS

Siril Okkenhaug, Torfinn Hørte, Øivind Paulshus

Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A004, June 25–30, 2017

Paper No: OMAE2017-61534

DOI: https://doi.org/10.1115/OMAE2017-61534

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Topics: Design, Mooring, Reliability, Frequency-domain analysis, Safety, Calibration, Time-domain analysis, Gulf of Mexico, Water, American Petroleum Institute

Proceedings Papers

Stresses in Tensile Armour Layers of Unbounded Flexible Risers Loaded With External Pressure: Application to Lateral Buckling Mode

Fabien Caleyron, Jean-Marc Leroy, Martin Guiton, Pascal Duchêne, Pascal Estrier, Kristof Vraniskoski, Alexandre Damiens

Proc. ASME. OMAE2017, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A006, June 25–30, 2017

Paper No: OMAE2017-61133

DOI: https://doi.org/10.1115/OMAE2017-61133

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Topics: Armor, Buckling, External pressure, Flexible risers, Stress, Pipes, Wire, Design, Engineering models, Kinematics

Proceedings Papers

Sensitivity Study of Calculated Jacket Fatigue Damage due to Long Term Distribution of Wave Heights

Hege Halseth Bang, Siri Hoel Smedsrud, Øistein Hagen, Terje Nybø

Proc. ASME. OMAE2017, Volume 1: Offshore Technology, V001T01A021, June 25–30, 2017

Paper No: OMAE2017-61783

DOI: https://doi.org/10.1115/OMAE2017-61783

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Topics: Fatigue damage, Waves, Seas, Electromagnetic scattering, Engineering simulation, Fatigue, Simulation, Stress, Design, Dimensions

Proceedings Papers

Application of the Global Optimization Method to the Preliminary Design of Tension Leg Platforms

Jeong-Du Kim, Beom-Seon Jang

Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A077, June 19–24, 2016

Paper No: OMAE2016-54567

DOI: https://doi.org/10.1115/OMAE2016-54567

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Topics: Design, Optimization, Tension-leg platforms, Tendons, Hull, Safety, Algorithms, Modeling, Weight (Mass), Collapse

Proceedings Papers

Probabilistic Analysis and Risk Assessment of Deep Water Composite Production Riser Against Fatigue Limit State

Manander Singh, Suhail Ahmad

Proc. ASME. OMAE2015, Volume 3: Structures, Safety and Reliability, V003T02A062, May 31–June 5, 2015

Paper No: OMAE2015-41576

DOI: https://doi.org/10.1115/OMAE2015-41576

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Topics: Composite materials, Fatigue limit, Pipeline risers, Risers (Casting), Risk assessment, Water, Reliability, Seas, Damage, Stress

Proceedings Papers

Establishing Operational Fatigue Limits for Short-Term Riser Operations

Shankar Sundararaman, Mark Cerkovnik, Luiza Ferreira, Phil Ward

Proc. ASME. OMAE2015, Volume 3: Structures, Safety and Reliability, V003T02A058, May 31–June 5, 2015

Paper No: OMAE2015-41116

DOI: https://doi.org/10.1115/OMAE2015-41116

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Topics: Fatigue limit, Pipeline risers, Risers (Casting), Fatigue, American Petroleum Institute, Drilling, Design, Fatigue analysis, Water, Currents

Proceedings Papers

A Random Solution to Ice-Induced Vibrations of Conical Structures

Xiang Liu, Yingying Chen, Hai Gu, Jer-Fang Wu

Proc. ASME. OMAE2015, Volume 8: Ian Jordaan Honoring Symposium on Ice Engineering, V008T07A034, May 31–June 5, 2015

Paper No: OMAE2015-41696

DOI: https://doi.org/10.1115/OMAE2015-41696

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Topics: Ice, Vibration, Design, Random vibration, Seas, Displacement, Fatigue limit, Flexible structures, Geometry, Gravity (Force)

Proceedings Papers

Reinvestigation of Ice Speed Effect on Ice-Induced Vibration of Conical Structure

Xiang Liu, Yingying Chen, Yihe Wang, Dayong Zhang, Hai Gu

Proc. ASME. OMAE2015, Volume 8: Ian Jordaan Honoring Symposium on Ice Engineering, V008T07A024, May 31–June 5, 2015

Paper No: OMAE2015-41704

DOI: https://doi.org/10.1115/OMAE2015-41704

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Topics: Ice, Vibration, Design, Fatigue limit, Geometry, Offshore installations, Stress, Water

Proceedings Papers

Hydrodynamic Modeling of Large-Diameter Bottom-Fixed Offshore Wind Turbines

Erin E. Bachynski, Harald Ormberg

Proc. ASME. OMAE2015, Volume 9: Ocean Renewable Energy, V009T09A051, May 31–June 5, 2015

Paper No: OMAE2015-42028

DOI: https://doi.org/10.1115/OMAE2015-42028

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Topics: Modeling, Offshore wind turbines, Waves, Kinematics, Design, Diffraction, Stress, Accounting, Fatigue, Fatigue limit

NARROW

Implementation of a Method for Free-Spanning Pipeline Analysis

Design and Dynamic Analysis of a Compact 10 MW Medium Speed Gearbox for Offshore Wind Turbines

Improved Fatigue Design of SCR Modified Miner’s Rule

ECAs and Lateral Buckling

Mean Load Impact on Mooring Chain Fatigue Capacity: Lessons Learned From Full Scale Fatigue Testing of Used Chains

A New Fully-Detailed Finite Element Model of Spiral Strand Wire Ropes for Fatigue Life Estimate of a Mooring Line

On Short-Term Fatigue Analysis for Wind Turbine Tower of Two Semi-Submersible Wind Turbines Including Effect of Startup and Shutdown Processes

Fatigue Load Reductions in Offshore Wind Turbine Monopile Foundations in Co-Located Wind-Wave Arrays

Influence of System Level Parameters on the Fatigue Life of Jacket Substructures for 10 MW and 20 MW Wind Turbines

Reliability Analysis and Risk-Based Methods for Planning of Operation and Maintenance of Offshore Wind Turbines

Modeling the Fatigue Damage Evolution in Welded Joints

Summary and Recommendations for Safe Mooring System Design in ULS and ALS

Stresses in Tensile Armour Layers of Unbounded Flexible Risers Loaded With External Pressure: Application to Lateral Buckling Mode

Sensitivity Study of Calculated Jacket Fatigue Damage due to Long Term Distribution of Wave Heights

Application of the Global Optimization Method to the Preliminary Design of Tension Leg Platforms

Probabilistic Analysis and Risk Assessment of Deep Water Composite Production Riser Against Fatigue Limit State

Establishing Operational Fatigue Limits for Short-Term Riser Operations

A Random Solution to Ice-Induced Vibrations of Conical Structures

Reinvestigation of Ice Speed Effect on Ice-Induced Vibration of Conical Structure

Hydrodynamic Modeling of Large-Diameter Bottom-Fixed Offshore Wind Turbines

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