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Michael A. Tognarelli
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Journal Articles

Wave Effects on Vortex-Induced Vibrations of a Top-Tensioned Riser

Decao Yin, Jie Wu, Halvor Lie, Elizabeth Passano, Svein Saevík, Guttorm Grytoøyr, Michael A. Tognarelli, Torgrim Andersen, Ragnar Igland, Daniel Karunakaran, Collin Gaskill
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. August 2023, 145(4): 041901.
Paper No: OMAE-22-1078
DOI: https://doi.org/10.1115/1.4056521
Published Online: January 9, 2023
View Article titled, Wave Effects on Vortex-Induced Vibrations of a Top-Tensioned Riser
Click here to open pdf in another window PDF for Wave Effects on Vortex-Induced Vibrations of a Top-Tensioned Riser
Topics: Pipeline risers, Top-tensioned risers, Vortex-induced vibration, Waves, Displacement, Stress, Risers (Casting)
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
Paper No: OMAE2022-79191
DOI: https://doi.org/10.1115/OMAE2022-79191
View Paper titled, Time Domain Prediction of VIV Responses in Oscillatory Flow Conditions
Click here to open pdf in another window PDF for Time Domain Prediction of VIV Responses in Oscillatory Flow Conditions
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
Paper No: OMAE2022-79033
DOI: https://doi.org/10.1115/OMAE2022-79033
View Paper titled, Vortex-Induced Vibrations of a Top-Tensioned Riser in Combined Currents and Waves
Click here to open pdf in another window PDF for Vortex-Induced Vibrations of a Top-Tensioned Riser in Combined Currents and Waves
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
Paper No: OMAE2022-79180
DOI: https://doi.org/10.1115/OMAE2022-79180
View Paper titled, VIV Responses of a Drilling Riser Subjected to Current and Top Motions
Click here to open pdf in another window PDF for VIV Responses of a Drilling Riser Subjected to Current and Top Motions
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
Paper No: OMAE2022-79015
DOI: 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

Optimization of Hydrodynamic Coefficients for VIV Prediction

Decao Yin, Jie Wu, Halvor Lie, Jingzhe Jin, Elizabeth Passano, Svein Saevik, Signe Riemer-Sorenson, Anne Marthine Rustad, Michael A. Tognarelli, Guttorm Grytyr, Torgrim Andersen, Daniel Karunakaran, Ragnar Igland, Collin Gaskill
Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A025, June 21–30, 2021
Paper No: OMAE2021-63890
DOI: https://doi.org/10.1115/OMAE2021-63890
View Paper titled, Optimization of Hydrodynamic Coefficients for VIV Prediction
Click here to open pdf in another window PDF for Optimization of Hydrodynamic Coefficients for VIV Prediction
Topics: Optimization, Vortex-induced vibration, Flow (Dynamics), Pipeline risers, Risers (Casting), Algorithms, Databases, Nonlinear programming, Ocean engineering, Computer software
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
Paper No: OMAE2020-18759
DOI: https://doi.org/10.1115/OMAE2020-18759
View Paper titled, Time Domain VIV Analysis Tool VIVANA-TD: Validations and Improvements
Click here to open pdf in another window PDF for Time Domain VIV Analysis Tool VIVANA-TD: Validations and Improvements
Topics: Pipeline risers, Risers (Casting), Steel, Vortex-induced vibration, Waves
Proceedings Papers

Fatigue of Risers: Calibrating Reliability Estimates From Full-Scale Data

Michael A. Tognarelli, Steven R. Winterstein
Proc. ASME. OMAE2014, Volume 2: CFD and VIV, V002T08A014, June 8–13, 2014
Paper No: OMAE2014-23234
DOI: https://doi.org/10.1115/OMAE2014-23234
View Paper titled, Fatigue of Risers: Calibrating Reliability Estimates From Full-Scale Data
Click here to open pdf in another window PDF for Fatigue of Risers: Calibrating Reliability Estimates From Full-Scale Data
Topics: Fatigue, Pipeline risers, Reliability, Risers (Casting), Damage, Computer software, Errors, Fatigue damage, Statistics, Design
Proceedings Papers

Fatigue Crack Growth Rate and Fracture Toughness of API5L X65 in Sweet Environments

Michael A. Tognarelli, Ramgopal Thodla, Steven Shademan
Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A006, June 9–14, 2013
Paper No: OMAE2013-10216
DOI: https://doi.org/10.1115/OMAE2013-10216
View Paper titled, Fatigue Crack Growth Rate and Fracture Toughness of API5L X65 in Sweet Environments
Click here to open pdf in another window PDF for Fatigue Crack Growth Rate and Fracture Toughness of API5L X65 in Sweet Environments
Topics: Fatigue cracks, Fracture toughness, Pipes, Corrosion, Displacement, Fatigue, Heat, Hydrogen, Stress
Proceedings Papers

VIV Safety Factors for Drilling Risers: Propagating Model Uncertainty in a Long-Term Reliability Analysis

Michael A. Tognarelli, Nikhil Panicker, Mike Campbell, Steven R. Winterstein
Proc. ASME. OMAE2013, Volume 7: CFD and VIV, V007T08A044, June 9–14, 2013
Paper No: OMAE2013-10738
DOI: https://doi.org/10.1115/OMAE2013-10738
View Paper titled, VIV Safety Factors for Drilling Risers: Propagating Model Uncertainty in a Long-Term Reliability Analysis
Click here to open pdf in another window PDF for VIV Safety Factors for Drilling Risers: Propagating Model Uncertainty in a Long-Term Reliability Analysis
Topics: Event history analysis, Pipeline risers, Safety, Uncertainty, Vortex-induced vibration, Risers (Casting), Currents, Computer software, Design, Probability
Proceedings Papers

The Effect of Rotational Friction on the Stability of Short-Tailed Fairings Suppressing Vortex-Induced Vibrations

Gustavo R. S. Assi, Peter W. Bearman, Michael A. Tognarelli, Julia R. H. Rodrigues
Proc. ASME. OMAE2011, Volume 7: CFD and VIV; Offshore Geotechnics, 389-394, June 19–24, 2011
Paper No: OMAE2011-49522
DOI: https://doi.org/10.1115/OMAE2011-49522
View Paper titled, The Effect of Rotational Friction on the Stability of Short-Tailed Fairings Suppressing Vortex-Induced Vibrations
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Topics: Friction, Stability, Vortex-induced vibration
Proceedings Papers

Benchmarking of SHEAR7v4.5: Comparisons to Full-Scale Drilling Riser VIV Data and Legacy Analyses

Michael A. Tognarelli, Fengjie Yin, Mike Campbell, Vamsee Achanta
Proc. ASME. OMAE2009, Volume 5: Polar and Arctic Sciences and Technology; CFD and VIV, 463-468, May 31–June 5, 2009
Paper No: OMAE2009-79442
DOI: https://doi.org/10.1115/OMAE2009-79442
View Paper titled, Benchmarking of SHEAR7v4.5: Comparisons to Full-Scale Drilling Riser VIV Data and Legacy Analyses
Click here to open pdf in another window PDF for Benchmarking of SHEAR7v4.5: Comparisons to Full-Scale Drilling Riser VIV Data and Legacy Analyses
Topics: Pipeline risers, Vortex-induced vibration, Fatigue damage, Computer software, Risers (Casting), Safety, Calibration, Currents, Design, Drilling
Proceedings Papers

An Approach to Include Observed VIV Likelihood in Drilling Riser Fatigue Analyses

Michael A. Tognarelli, Rene D. Gabbai, Mike Campbell
Proc. ASME. OMAE2009, Volume 5: Polar and Arctic Sciences and Technology; CFD and VIV, 469-477, May 31–June 5, 2009
Paper No: OMAE2009-79443
DOI: https://doi.org/10.1115/OMAE2009-79443
View Paper titled, An Approach to Include Observed VIV Likelihood in Drilling Riser Fatigue Analyses
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Topics: Fatigue analysis, Pipeline risers, Vortex-induced vibration, Risers (Casting), Design, Probability, Currents, Fatigue damage, Acoustics, Computer software
Proceedings Papers

Actual VIV Fatigue Response of Full Scale Drilling Risers: With and Without Suppression Devices

Michael A. Tognarelli, Samuel Taggart, Mike Campbell
Proc. ASME. OMAE2008, Volume 5: Materials Technology; CFD and VIV, 513-525, June 15–20, 2008
Paper No: OMAE2008-57046
DOI: https://doi.org/10.1115/OMAE2008-57046
View Paper titled, Actual VIV Fatigue Response of Full Scale Drilling Risers: With and Without Suppression Devices
Click here to open pdf in another window PDF for Actual VIV Fatigue Response of Full Scale Drilling Risers: With and Without Suppression Devices
Topics: Fatigue, Pipeline risers, Vortex-induced vibration, Mobile offshore drilling units, Fatigue damage, Computer software, Design, Drilling, Ocean engineering
Proceedings Papers

Offshore Drilling Riser VIV Suppression Devices: What’s Available to Operators?

Samuel Taggart, Michael A. Tognarelli
Proc. ASME. OMAE2008, Volume 5: Materials Technology; CFD and VIV, 527-537, June 15–20, 2008
Paper No: OMAE2008-57047
DOI: https://doi.org/10.1115/OMAE2008-57047
View Paper titled, Offshore Drilling Riser VIV Suppression Devices: What’s Available to Operators?
Click here to open pdf in another window PDF for Offshore Drilling Riser VIV Suppression Devices: What’s Available to Operators?
Topics: Pipeline risers, Underwater drilling, Vortex-induced vibration, Drilling, Drag (Fluid dynamics), Airfoils, Currents, Drag reduction, Drilling rigs, Engineering prototypes