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Proceedings Papers

Investigation of VIV Responses of Slender Structures Under Waves and Currents

Jie Wu, Decao Yin, Halvor Lie, Guttorm Grytøyr, Brendan Francis Hogg
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T08A030, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-130274
https://doi.org/10.1115/OMAE2024-130274
View Paper titled, Investigation of VIV Responses of Slender Structures Under Waves and Currents
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Topics: Currents, Vortex-induced vibration, Waves
Proceedings Papers

Evaluation of VIV Prediction Practice of Deep-Water Steel Lazy Wave Risers (SLWRs)

Jie Wu, Fengjian Jiang, Halvor Lie, Elizabeth Passano, Decao Yin, Svein Sævik, Guttorm Grytøyr, Brendan Francis Hogg, Themistocles Resvanis, Kim Vandiver
Proc. ASME. OMAE2023, Volume 7: CFD & FSI, V007T08A033, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-105583
https://doi.org/10.1115/OMAE2023-105583
View Paper titled, Evaluation of VIV Prediction Practice of Deep-Water Steel Lazy Wave Risers (SLWRs)
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Topics: Pipeline risers, Risers (Casting), Steel, Vortex-induced vibration, Water, Waves
Proceedings Papers

Time Domain Prediction of VIV Responses in Oscillatory Flow Conditions

Jie Wu, Decao Yin, Jingzhe Jin, Halvor Lie, Elizabeth Passano, Svein Sævik, Guttorm Grytøyr, Michael A. Tognarelli, Daniel Karunakaran, Torgrim Andersen, Ragnar Igland
Proc. ASME. OMAE2022, Volume 7: CFD and FSI, V007T08A030, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79191
https://doi.org/10.1115/OMAE2022-79191
View Paper titled, Time Domain Prediction of VIV Responses in Oscillatory Flow Conditions
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Topics: Flow (Dynamics), Pipeline risers, Risers (Casting), Steel catenary risers, Vortex-induced vibration, Waves
Proceedings Papers

Vortex-Induced Vibrations of a Top-Tensioned Riser in Combined Currents and Waves

Decao Yin, Jie Wu, Halvor Lie, Elizabeth Passano, Svein Sævik, Guttorm Grytoyr, Michael A. Tognarelli, Torgrim Andersen, Ragnar Igland, Daniel Karunakaran, Collin Gaskill
Proc. ASME. OMAE2022, Volume 7: CFD and FSI, V007T08A028, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79033
https://doi.org/10.1115/OMAE2022-79033
View Paper titled, Vortex-Induced Vibrations of a Top-Tensioned Riser in Combined Currents and Waves
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Topics: Currents, Top-tensioned risers, Vortex-induced vibration, Waves, Pipeline risers, Risers (Casting), Stress, Vessels, Dynamic response, Computer simulation
Proceedings Papers

VIV Responses of a Drilling Riser Subjected to Current and Top Motions

Jie Wu, Decao Yin, Jingzhe Jin, Halvor Lie, Elizabeth Passano, Svein Sævik, Michael A. Tognarelli, Guttorm Grytoyr, Ragnar Igland, Daniel Karunakaran, Torgrim Anderson, Collin Gaskill
Proc. ASME. OMAE2022, Volume 7: CFD and FSI, V007T08A029, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79180
https://doi.org/10.1115/OMAE2022-79180
View Paper titled, VIV Responses of a Drilling Riser Subjected to Current and Top Motions
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Topics: Pipeline risers, Vortex-induced vibration, Flow (Dynamics), Stress, Engineering design processes, Marine structures, Ocean currents, Vessels, Waves
Proceedings Papers

Application of Optimization Algorithm on Parameters of an Empirical VIV Prediction Tool

Decao Yin, Jie Wu, Halvor Lie, Jingzhe Jin, Elizabeth Passano, Svein Sævik, Solve Eidnes, Guttorm Grytoyr, Michael A. Tognarelli, Torgrim Andersen, Ragnar Igland, Daniel Karunakaran, Collin Gaskill
Proc. ASME. OMAE2022, Volume 7: CFD and FSI, V007T08A026, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79015
https://doi.org/10.1115/OMAE2022-79015
View Paper titled, Application of Optimization Algorithm on Parameters of an Empirical VIV Prediction Tool
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Topics: Optimization algorithms, Vortex-induced vibration, Cross-flow, Algorithms, Computer simulation, Databases, Marine structures, Optimization, Safety, Uncertainty
Proceedings Papers

Simulation of VIM of an Offshore Floating Wind Turbine

Elizabeth Passano, Guttorm Grytøyr, Herbjørn Haslum, Halvor Lie, Decao Yin
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A025, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79006
https://doi.org/10.1115/OMAE2022-79006
View Paper titled, Simulation of VIM of an Offshore Floating Wind Turbine
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Topics: Floating wind turbines, Simulation, Stress, Vortex-induced vibration
Proceedings Papers

Time Domain VIV Analysis Tool VIVANA-TD: Validations and Improvements

Jie Wu, Jingzhe Jin, Decao Yin, Halvor Lie, Elizabeth Passano, Svein Sævik, Michael A. Tognarelli, Guttorm Grytøyr, Torgrim Andersen, Daniel Karunakaran, Ragnar Igland
Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A031, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18759
https://doi.org/10.1115/OMAE2020-18759
View Paper titled, Time Domain VIV Analysis Tool VIVANA-TD: Validations and Improvements
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Topics: Pipeline risers, Risers (Casting), Steel, Vortex-induced vibration, Waves
Proceedings Papers

Analysis Approach for Estimating Wellhead Fatigue

Kristoffer H. Aronsen, Sergey Kuzmichev, Guttorm Grytøyr, Kathrine Gregersen, Finn Kirkemo, Lorents Reinås
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A092, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77214
https://doi.org/10.1115/OMAE2018-77214
View Paper titled, Analysis Approach for Estimating Wellhead Fatigue
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Topics: Fatigue, Fatigue analysis, Stress, Waves, Cements (Adhesives), Soil, Uncertainty, Springs, Boundary-value problems, Damage
Proceedings Papers

Comprehensive Instrumentation of Two Offshore Rigs for Wellhead Fatigue Monitoring

Svein Herman Nilsen, Massimiliano Russo, Guttorm Grytøyr
Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A051, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61291
https://doi.org/10.1115/OMAE2017-61291
View Paper titled, Comprehensive Instrumentation of Two Offshore Rigs for Wellhead Fatigue Monitoring
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Topics: Fatigue, Instrumentation, Ocean engineering, Pipeline risers, Drilling, Sensors, Risers (Casting), Acoustics, Batteries, Cables
Proceedings Papers

Wellhead Fatigue Analysis: How Conservative Is Conservative Enough?

Michael Macke, Torfinn Hørte, Kristoffer Høyem Aronsen, Guttorm Grytøyr
Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A057, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61838
https://doi.org/10.1115/OMAE2017-61838
View Paper titled, Wellhead Fatigue Analysis: How Conservative Is Conservative Enough?
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Topics: Fatigue analysis, Design, Fatigue, Sensitivity analysis, Uncertainty, Annulus, Cements (Adhesives), Fatigue design, Friction, Safety
Proceedings Papers

Fatigue Capacity of Wellhead Housings

Sergey Kuzmichev, Javier Rodriguez Garcia, Kristoffer H. Aronsen, Guttorm Grytøyr, Finn Kirkemo, Erik Simonsen
Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A053, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61421
https://doi.org/10.1115/OMAE2017-61421
View Paper titled, Fatigue Capacity of Wellhead Housings
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Topics: Fatigue, Stress, Boundary-value problems, Fatigue analysis, High pressure (Physics), Locks (Waterways), Pressure, Fatigue damage, Finite element model, Geometry
Proceedings Papers

Comparison of Global Riser Analysis to Full Scale Measurements on the NCS

Guttorm Grytøyr, Torfinn Hørte, Max Russo, Kathrine Gregersen, Kristoffer H. Aronsen
Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A054, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61638
https://doi.org/10.1115/OMAE2017-61638
View Paper titled, Comparison of Global Riser Analysis to Full Scale Measurements on the NCS
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Topics: Pipeline risers, Stress, Waves, Ocean engineering, Fatigue, Tension, Uncertainty, Damage, Drilling, Drills (Tools)
Proceedings Papers

Validation of Soil Models for Wellhead Fatigue Analysis

Kathrine Gregersen, Guttorm Grytøyr, Jerome De Sordi, Kristoffer H. Aronsen
Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A055, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61644
https://doi.org/10.1115/OMAE2017-61644
View Paper titled, Validation of Soil Models for Wellhead Fatigue Analysis
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Topics: Fatigue analysis, Soil, American Petroleum Institute, Fatigue, Pipeline risers, Stiffness, Stress, Drilling, Modeling, Ocean engineering
Journal Articles

Drilling Riser Model Test for Software Verification

Decao Yin, Halvor Lie, Massimiliano Russo, Guttorm Grytøyr
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2018, 140(1): 011701.
Paper No: OMAE-17-1067
https://doi.org/10.1115/1.4037727
Published Online: September 14, 2017
View Articletitled, Drilling Riser Model Test for Software Verification
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Topics: Pipeline risers, Waves, Risers (Casting)
Proceedings Papers

Drilling Riser Model Tests for Software Verification

Decao Yin, Halvor Lie, Massimiliano Russo, Guttorm Grytøyr
Proc. ASME. OMAE2016, Volume 2: CFD and VIV, V002T08A032, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54323
https://doi.org/10.1115/OMAE2016-54323
View Paper titled, Drilling Riser Model Tests for Software Verification
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Topics: Pipeline risers, Software verification, Stress, Waves, Marine drilling risers, Mobile offshore drilling units, Simulation, Buoyancy, Computer software, Cross-flow
Journal Articles

Integrity Assessment of Offshore Subsea Wells: Evaluation of Wellhead Finite Element Model Against Monitoring Data Using Different Soil Models

Massimiliano Russo, Arash Zakeri, Sergey Kuzmichev, Guttorm Grytøyr, Edward Clukey, Elizbar B. Kebadze
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. December 2016, 138(6): 061301.
Paper No: OMAE-15-1115
https://doi.org/10.1115/1.4034099
Published Online: July 29, 2016
View Articletitled, Integrity Assessment of Offshore Subsea Wells: Evaluation of Wellhead Finite Element Model Against Monitoring Data Using Different Soil Models
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Topics: Finite element model, Soil, Stress
Proceedings Papers

Reliable, Low Footprint and Cost-Effective Monitoring of Wellhead Loads Using Autonomous IMUs for Fatigue Estimates

Kristian Authen, Guttorm Grytøyr, Hallgeir Melbø
Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A052, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41882
https://doi.org/10.1115/OMAE2015-41882
View Paper titled, Reliable, Low Footprint and Cost-Effective Monitoring of Wellhead Loads Using Autonomous IMUs for Fatigue Estimates
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Topics: Fatigue, Stress, Pipeline risers, Sensors, Simulation, Strain gages, Cables, Drilling rigs, Dynamic response, Excitation
Proceedings Papers

Forced Oscillation Model Tests for Determination of Hydrodynamic Coefficients of Large Subsea Blowout Preventers

Xavier Arino, Jaap de Wilde, Massimiliano Russo, Guttorm Grytøyr, Michael Tognarelli
Proc. ASME. OMAE2015, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A014, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41866
https://doi.org/10.1115/OMAE2015-41866
View Paper titled, Forced Oscillation Model Tests for Determination of Hydrodynamic Coefficients of Large Subsea Blowout Preventers
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Topics: Ocean engineering, Oscillations, Model basin, Pipeline risers, Risers (Casting), Uncertainty, Circular cylinders, Damping, Drag (Fluid dynamics), Fatigue damage
Proceedings Papers

Measured Wellhead Loads During Drilling Operations: Paper 1 — Data Processing and Preliminary Results

Massimiliano Russo, Urszula Wolak, Erling Myhre, Guttorm Grytøyr
Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A050, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41445
https://doi.org/10.1115/OMAE2015-41445
View Paper titled, Measured Wellhead Loads During Drilling Operations: Paper 1 — Data Processing and Preliminary Results
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Topics: Drilling, Stress, Pipeline risers, Risers (Casting), Fatigue, Strain gages, Calibration, Instrumentation, Accelerometers, Blocks (Building materials)