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Proceedings Papers

Comparison of Morison Forces With CFD Modelling for a Surface Piercing Column of a FOWT

Fatemeh H. Dadmarzi, Andrea Califano, Nuno Fonseca, Petter Andreas Berthelsen

Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A005, December 7–8, 2022

Paper No: IOWTC2022-98419

DOI: https://doi.org/10.1115/IOWTC2022-98419

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Topics: Computational fluid dynamics, Modeling, Stress, Waves

Proceedings Papers

Prediction of Heave and Pitch Low Frequency Wave Forces and Motions of a Semi-Submersible Floating Wind Turbine and Comparison With Model Test Data

Nuno Fonseca, Carlos Eduardo Siva de Sousa, Petter Andreas Berthelsen

Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A001, December 7–8, 2022

Paper No: IOWTC2022-95009

DOI: https://doi.org/10.1115/IOWTC2022-95009

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Topics: Floating wind turbines, Semi-submersible offshore structures, Wave forces, Damping, Wave drift forces, Waves, Approximation, Wave drift, Engineering simulation, Flow (Dynamics)

Proceedings Papers

Increase of Wave Drift Forces in Severe Seastates Due to Wave Frequency Viscous Damping

Nuno Fonseca, Babak Ommani

Proc. ASME. OMAE2022, Volume 1: Offshore Technology, V001T01A034, June 5–10, 2022

Paper No: OMAE2022-81461

DOI: https://doi.org/10.1115/OMAE2022-81461

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Topics: Damping, Wave drift forces, Wave frequency, Computational fluid dynamics, Flow (Dynamics), FPSO, Boundary element methods, Design, Emission spectroscopy, Engineering simulation

Proceedings Papers

The Likely Cause of Loss of Position for Dynamically Positioned Semi-Submersibles Under Moderate Wave Conditions

Karl E. Kaasen, Halgeir Ludvigsen, Nuno Fonseca, Halvor Lie, Lars Geir Bjørheim

Proc. ASME. OMAE2022, Volume 1: Offshore Technology, V001T01A028, June 5–10, 2022

Paper No: OMAE2022-79149

DOI: https://doi.org/10.1115/OMAE2022-79149

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Topics: Filters, Semi-submersible offshore structures, Simulation, Stress, Vessels, Waves

Proceedings Papers

Identification of Wave Drift Forces on a Floating Wind Turbine Sub-Structure With Heave Plates and Comparison With Predictions

Nuno Fonseca, Synne Nybø, José Miguel Rodrigues, Aitor Gallego, Carlos Garrido

Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A063, June 5–10, 2022

Paper No: OMAE2022-81467

DOI: https://doi.org/10.1115/OMAE2022-81467

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Topics: Floating wind turbines, Plates (structures), Wave drift forces, Wave drift, Flow (Dynamics), Seas, Waves, Mooring, Oceans, Spectra (Spectroscopy)

Proceedings Papers

Numerical Investigation of Mean Drift Forces Acting on Restrained FPSO in Regular Waves by Linear and Nonlinear Tools

Csaba Pakozdi, Nuno Fonseca

Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT12A011, June 5–10, 2022

Paper No: OMAE2022-79052

DOI: https://doi.org/10.1115/OMAE2022-79052

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Topics: FPSO, Waves, Computational fluid dynamics, Wave drift forces, Flow (Dynamics), Simulation, Seas, Fourier analysis, Mooring, Physics

Proceedings Papers

Wave Drift Forces and Low Frequency Drift Motions for Mooring Analysis of a Spread Moored FPSO

Min Zhang, Nuoya Xu, Tianen Yang, Nuno Fonseca, Fredrik Mood

Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A040, June 5–10, 2022

Paper No: OMAE2022-79066

DOI: https://doi.org/10.1115/OMAE2022-79066

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Topics: Damping, FPSO, Mooring, Transfer functions, Wave drift forces

Proceedings Papers

Sensitivity of a Floating Bridge Global Responses to Different Wave Drift Force Models

Carlos Eduardo Silva de Souza, Nuno Fonseca, Marit Irene Kvittem

Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A010, June 21–30, 2021

Paper No: OMAE2021-62777

DOI: https://doi.org/10.1115/OMAE2021-62777

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Topics: Bridges (Structures), Wave drift forces, Wave drift, Stress, Mooring, Approximation, Deflection, Design, Engineering simulation, Girders

Proceedings Papers

Experimental Investigation of the Coupling Between Aero- and Hydrodynamical Loads On A 12 MW Semi-Submersible Floating Wind Turbine

Maxime Thys, Carlos Souza, Thomas Sauder, Nuno Fonseca, Petter Andreas Berthelsen, Espen Engebretsen, Herbjørn Haslum

Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A030, June 21–30, 2021

Paper No: OMAE2021-62980

DOI: https://doi.org/10.1115/OMAE2021-62980

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Topics: Floating wind turbines, Semi-submersible offshore structures, Stress, Testing

Proceedings Papers

Calibration of a Time-Domain Hydrodynamic Model for A 12 MW Semi-Submersible Floating Wind Turbine

Carlos Eduardo Silva de Souza, Nuno Fonseca, Petter Andreas Berthelsen, Maxime Thys

Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A028, June 21–30, 2021

Paper No: OMAE2021-62857

DOI: https://doi.org/10.1115/OMAE2021-62857

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Topics: Calibration, Floating wind turbines, Semi-submersible offshore structures, Damping, Waves, Stress, Computer simulation, Seas, Wave drift, Approximation

Proceedings Papers

A Concept for Floating Offshore Wind Mooring System Integrity Management Based on Monitoring, Digital Twin and Control Technologies

Alberto Puras Trueba, Jonathan Fernández, Carlos A. Garrido-Mendoza, Alessandro La Grotta, Jon Basurko, Nuno Fonseca, Iratxe Arrabi, Feike Savenije, Payam Pourmand

Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A019, June 21–30, 2021

Paper No: OMAE2021-61936

DOI: https://doi.org/10.1115/OMAE2021-61936

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Topics: Control systems, Mooring, Ocean engineering, Wind

Proceedings Papers

Model Tests and Numerical Prediction of the Low Frequency Motions of a Moored Ship in Shallow Water With a Wave Splitting Method

Nuno Fonseca, Galin Tahchiev, Sébastien Fouques, Carl Trygve Stansberg, José Miguel Rodrigues

Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A036, August 3–7, 2020

Paper No: OMAE2020-18806

DOI: https://doi.org/10.1115/OMAE2020-18806

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Topics: Mooring, Ships, Water, Waves, Computer simulation, Oceans, Uncertainty, Engineering simulation, Sensors, Simulation

Proceedings Papers

Second-Order Difference-Frequency Loads on FPSOs by Full QTF and Relevant Approximations

Espen Engebretsen, Zhiyuan Pan, Nuno Fonseca

Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A061, August 3–7, 2020

Paper No: OMAE2020-18132

DOI: https://doi.org/10.1115/OMAE2020-18132

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Topics: Approximation, FPSO, Mooring, Stress

Proceedings Papers

Time-Domain Hydrodynamic Model for Mooring Analysis of a Spread Moored FPSO With Calibration of Wave Drift Forces

Min Zhang, Junrong Wang, Junfeng Du, Nuno Fonseca, Galin Tahchiev, Espen Engebretsen

Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A064, August 3–7, 2020

Paper No: OMAE2020-18717

DOI: https://doi.org/10.1115/OMAE2020-18717

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Topics: Calibration, Damping, FPSO, Mooring, Transfer functions, Wave drift forces

Proceedings Papers

Sensitivity Analysis of Parameters for FPSO Model Updating

Qihao Wu, Min Zhang, Tian’en Yang, Nuoya Xu, Junrong Wang, Junfeng Du, Nuno Fonseca, Galin Tahchiev

Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A015, August 3–7, 2020

Paper No: OMAE2020-18621

DOI: https://doi.org/10.1115/OMAE2020-18621

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Topics: FPSO, Mooring, Sensitivity analysis

Journal Articles

Low Frequency Wave Loads and Damping of Four MODUs in Severe Seastates With Current

Nuno Fonseca, Carl Trygve Stansberg, Kjell Larsen, Rune Bjørkli, Tjerand Vigesdal, Oddgeir Dalane

J. Offshore Mech. Arct. Eng. February 2021, 143(1): 011203.

Paper No: OMAE-19-1189

DOI: https://doi.org/10.1115/1.4047544

Published Online: July 28, 2020

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Topics: Damping, Flow (Dynamics), Wave drift forces, Waves, Surges, Semi-submersible offshore structures, Transfer functions

Proceedings Papers

Experimental and Numerical Study on the Hydrodynamic Properties of a Simplified Floating Hydrocarbon Storage Facility

Chi Zhang, Nuno Fonseca, Allan R. Magee, Nianxin Ren

Proc. ASME. OMAE2019, Volume 6: Ocean Space Utilization, V006T05A028, June 9–14, 2019

Paper No: OMAE2019-96753

DOI: https://doi.org/10.1115/OMAE2019-96753

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Topics: Ocean space utilization, Resonance, Storage

Proceedings Papers

Hydrodynamic Model Tests With a Large Floating Hydrocarbon Storage Facility

Nuno Fonseca, Zhang Chi, José Miguel Rodrigues, Nianxin Ren, Øyvind Hellan, Allan R. Magee

Proc. ASME. OMAE2019, Volume 6: Ocean Space Utilization, V006T05A029, June 9–14, 2019

Paper No: OMAE2019-96761

DOI: https://doi.org/10.1115/OMAE2019-96761

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Topics: Storage, Waves, Stress, Computer simulation, Elevations (Drawings), Engineering simulation, Floating bodies, Floating structures, Mooring, Simulation

Proceedings Papers

Low Frequency Excitation and Damping of Four MODUs in Severe Seastates With Current

Nuno Fonseca, Carl Trygve Stansberg, Kjell Larsen, Rune Bjørkli, Tjerand Vigesdal, Oddgeir Dalane

Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A064, June 17–22, 2018

Paper No: OMAE2018-77873

DOI: https://doi.org/10.1115/OMAE2018-77873

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Topics: Damping, Excitation, Mobile offshore drilling units, Waves, Approximation, Frequency response, Significant wave heights, Statistics, Surges, Transfer functions

Proceedings Papers

Experimental and Numerical Study of the Free Surface Elevation Over the Pontoons of a Semisubmersible Platform in Waves

João Pessoa, Carl Trygve Stansberg, Nuno Fonseca, Manuel Laranjinha

Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A030, June 17–22, 2018

Paper No: OMAE2018-78009

DOI: https://doi.org/10.1115/OMAE2018-78009

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Topics: Semi-submersible offshore structures, Waves, Computation, Diffraction, Radiation (Physics), Signals, Computer simulation, Energy dissipation, Flow (Dynamics), Gages

Journal citation

NARROW

Comparison of Morison Forces With CFD Modelling for a Surface Piercing Column of a FOWT

Prediction of Heave and Pitch Low Frequency Wave Forces and Motions of a Semi-Submersible Floating Wind Turbine and Comparison With Model Test Data

Increase of Wave Drift Forces in Severe Seastates Due to Wave Frequency Viscous Damping

The Likely Cause of Loss of Position for Dynamically Positioned Semi-Submersibles Under Moderate Wave Conditions

Identification of Wave Drift Forces on a Floating Wind Turbine Sub-Structure With Heave Plates and Comparison With Predictions

Numerical Investigation of Mean Drift Forces Acting on Restrained FPSO in Regular Waves by Linear and Nonlinear Tools

Wave Drift Forces and Low Frequency Drift Motions for Mooring Analysis of a Spread Moored FPSO

Sensitivity of a Floating Bridge Global Responses to Different Wave Drift Force Models

Experimental Investigation of the Coupling Between Aero- and Hydrodynamical Loads On A 12 MW Semi-Submersible Floating Wind Turbine

Calibration of a Time-Domain Hydrodynamic Model for A 12 MW Semi-Submersible Floating Wind Turbine

A Concept for Floating Offshore Wind Mooring System Integrity Management Based on Monitoring, Digital Twin and Control Technologies

Model Tests and Numerical Prediction of the Low Frequency Motions of a Moored Ship in Shallow Water With a Wave Splitting Method

Second-Order Difference-Frequency Loads on FPSOs by Full QTF and Relevant Approximations

Time-Domain Hydrodynamic Model for Mooring Analysis of a Spread Moored FPSO With Calibration of Wave Drift Forces

Sensitivity Analysis of Parameters for FPSO Model Updating

Low Frequency Wave Loads and Damping of Four MODUs in Severe Seastates With Current

Experimental and Numerical Study on the Hydrodynamic Properties of a Simplified Floating Hydrocarbon Storage Facility

Hydrodynamic Model Tests With a Large Floating Hydrocarbon Storage Facility

Low Frequency Excitation and Damping of Four MODUs in Severe Seastates With Current

Experimental and Numerical Study of the Free Surface Elevation Over the Pontoons of a Semisubmersible Platform in Waves

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