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Proceedings Papers

Vortex-Induced Motions of Floating Offshore Wind Turbines With Four Circular Columns: A Reduced Order Model Assessment of Small-Scale Experiments in a Towing Tank

Éverton L. Oliveira, Celso P. Pesce, Giovanni A. Amaral, Hideyuki Suzuki, Rodolfo T. Gonçalves
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T08A013, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128175
https://doi.org/10.1115/OMAE2024-128175
View Paper titled, Vortex-Induced Motions of Floating Offshore Wind Turbines With Four Circular Columns: A Reduced Order Model Assessment of Small-Scale Experiments in a Towing Tank
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Topics: Floating wind turbines, Model basin, Vortices, Wakes, Engineering simulation, Oscillations, Simulation, Yaw, Computer simulation, Cylinders
Proceedings Papers

Nonlinear Aero-Mooring Effects on Floating Offshore Wind Turbines Under Random Wind and Waves: Environmental Direction Effects

Leandro Souza Pinheiro da Silva, Nataliia Y. Sergiienko, Benjamin S. Cazzolato, Kwong Kiu, Rodolfo T. Gonçalves, Boyin Ding
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A041, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104333
https://doi.org/10.1115/OMAE2023-104333
View Paper titled, Nonlinear Aero-Mooring Effects on Floating Offshore Wind Turbines Under Random Wind and Waves: Environmental Direction Effects
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Topics: Floating wind turbines, Mooring, Waves, Wind, Stress, Dynamics (Mechanics), Computer simulation, Modeling, Ocean engineering, Offshore wind turbines
Proceedings Papers

Temporal Discretization Investigation of the Unsteady Loading on an Infinitely Long Cylinder in High Reynolds Numbers Using DES

Marielle de Oliveira, Leandro S. P. da Silva, Fabio Saltara, Bruno S. Carmo, Rodolfo T. Gonçalves
Proc. ASME. OMAE2023, Volume 5: Ocean Engineering, V005T06A008, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104427
https://doi.org/10.1115/OMAE2023-104427
View Paper titled, Temporal Discretization Investigation of the Unsteady Loading on an Infinitely Long Cylinder in High Reynolds Numbers Using DES
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Topics: Cylinders, Reynolds number, Flow (Dynamics), Circular cylinders, Computational fluid dynamics, Boundary-value problems, Computer software, Detached eddy simulation, Drag (Fluid dynamics), Finite volume methods
Journal Articles

Influence of Heave Plate on the Flow-Induced Motions of a Floating Offshore Wind Turbine

Rodolfo T. Gonçalves, Edgard B. Malta, Alexandre N. Simos, Shinichiro Hirabayashi, Hideyuki Suzuki
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. June 2023, 145(3): 032001.
Paper No: OMAE-22-1123
https://doi.org/10.1115/1.4056345
Published Online: December 26, 2022
View Article titled, Influence of Heave Plate on the Flow-Induced Motions of a Floating Offshore Wind Turbine
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Topics: Dimensions, Floating wind turbines, Flow (Dynamics), Vortex shedding, Water, Yaw, Waves, Damping
Proceedings Papers

A Coupled Wave-Current-Structure Study for a Floating Offshore Wind Turbine Platform

Xiang Li, Qing Xiao, Rodolfo T. Gonçalves, Christophe Peyrard
Proc. ASME. OMAE2022, Volume 7: CFD and FSI, V007T08A027, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79016
https://doi.org/10.1115/OMAE2022-79016
View Paper titled, A Coupled Wave-Current-Structure Study for a Floating Offshore Wind Turbine Platform
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Topics: Floating wind turbines, Vortices, Waves, Computational fluid dynamics, Flow (Dynamics), Design, Dynamic response, Fatigue life, Inertia (Mechanics), Mooring
Proceedings Papers

Conceptual Design of a Prestressed Concrete Spar Floater Supporting a 10 MW Offshore Wind Turbine

Wichuda Munbua, Muhammad S. Hasan, Edgard B. Malta, Rodolfo T. Gonçalves, Chikako Fujiyama, Koichi Maekawa
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A020, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78808
https://doi.org/10.1115/OMAE2022-78808
View Paper titled, Conceptual Design of a Prestressed Concrete Spar Floater Supporting a 10 MW Offshore Wind Turbine
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Topics: Conceptual design, Concretes, Offshore wind turbines, Prestressed concrete, Spar platforms, Stability
Proceedings Papers

Experimental Study of the Effect of Heave Plate Dimensions on the Flow-Induced Motions (FIM) of a Multi-Column Floating Offshore Wind Turbine (FOWT)

Rodolfo T. Gonçalves, Edgard B. Malta, Alexandre N. Simos, Shinichiro Hirabayashi, Hideyuki Suzuki
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A050, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-80344
https://doi.org/10.1115/OMAE2022-80344
View Paper titled, Experimental Study of the Effect of Heave Plate Dimensions on the Flow-Induced Motions (FIM) of a Multi-Column Floating Offshore Wind Turbine (FOWT)
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Topics: Dimensions, Floating wind turbines, Flow (Dynamics), Plates (structures)
Proceedings Papers

Conceptual Design of a Concrete Multi-Column Floating Platform Supporting a 10 MW Offshore Wind Turbine

Muhammad S. Hasan, Wichuda Munbua, Edgard B. Malta, Rodolfo T. Gonçalves, Chikako Fujiyama, Koichi Maekawa
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A021, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78816
https://doi.org/10.1115/OMAE2022-78816
View Paper titled, Conceptual Design of a Concrete Multi-Column Floating Platform Supporting a 10 MW Offshore Wind Turbine
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Topics: Conceptual design, Concretes, Offshore wind turbines, Semi-submersible offshore structures
Proceedings Papers

Numerical and Experimental Comparison of the Wave Response of a Very Light Floating Offshore Wind Turbine With Guy Wires

Hiroki Shiohara, Rodolfo T. Gonçalves, Hidetaka Houtani, Hideyuki Suzuki, Anja Schnepf, Shinichiro Hirabayashi, Lucas H. S. Carmo, Yasunori Nihei
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A055, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-19163
https://doi.org/10.1115/OMAE2020-19163
View Paper titled, Numerical and Experimental Comparison of the Wave Response of a Very Light Floating Offshore Wind Turbine With Guy Wires
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Topics: Floating wind turbines, Guy wires, Waves
Proceedings Papers

Column Interference Effect of Multi-Column Floating Structures on Vortex-Induced Motion Using Numerical Prediction Model

Yosuke Toyoda, Shinichiro Hirabayashi, Rodolfo T. Gonçalves, Hideyuki Suzuki
Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A039, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18511
https://doi.org/10.1115/OMAE2020-18511
View Paper titled, Column Interference Effect of Multi-Column Floating Structures on Vortex-Induced Motion Using Numerical Prediction Model
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Topics: Floating structures, Fluid-dynamic forces, Oscillations, Vortices
Proceedings Papers

Experimental Study of the Effect of the Pontoon Dimensions on the Flow-Induced Motions (FIM) of a Semi-Submersible Platform With Four Square Columns

Rodolfo T. Gonçalves, Hideyuki Suzuki, Matheus A. Marques, Leandro S. P. Silva, Chenling Tian, Shinichiro Hirabayashi
Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A035, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18009
https://doi.org/10.1115/OMAE2020-18009
View Paper titled, Experimental Study of the Effect of the Pontoon Dimensions on the Flow-Induced Motions (FIM) of a Semi-Submersible Platform With Four Square Columns
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Topics: Dimensions, Flow (Dynamics), Semi-submersible offshore structures, Vortices
Proceedings Papers

Analysis of a FOWT Model in Bichromatic Waves: An Investigation on the Effect of Combined Wave-Frequency and Slow Motions on the Calibration of Drag and Inertial Force Coefficients

Lucas H. S. do Carmo, Pedro C. de Mello, Edgard B. Malta, Guilherme R. Franzini, Alexandre N. Simos, Rodolfo T. Gonçalves, Hideyuki Suzuki
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A047, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18239
https://doi.org/10.1115/OMAE2020-18239
View Paper titled, Analysis of a FOWT Model in Bichromatic Waves: An Investigation on the Effect of Combined Wave-Frequency and Slow Motions on the Calibration of Drag and Inertial Force Coefficients
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Topics: Calibration, Drag (Fluid dynamics), Wave frequency, Waves, Flow (Dynamics), Cylinders, Hull, Oscillations, Case studies, Computation
Journal Articles

Experimental Flow-Induced Motions of a FOWT Semi-Submersible Type (OC4 Phase II Floater)

Rodolfo T. Gonçalves, Maria E. F. Chame, Leandro S. P. Silva, Arjen Koop, Shinichiro Hirabayashi, Hideyuki Suzuki
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2021, 143(1): 012004.
Paper No: OMAE-19-1202
https://doi.org/10.1115/1.4048149
Published Online: September 1, 2020
View Article titled, Experimental Flow-Induced Motions of a FOWT Semi-Submersible Type (OC4 Phase II Floater)
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Topics: Flow (Dynamics), Mooring, Offshore wind turbines, Semi-submersible offshore structures, Synchronization, Yaw, Diamonds, Water, Vortex shedding, Fluid-dynamic forces
Proceedings Papers

Experimental Study on Flow-Induced Motions (FIM) of a Floating Offshore Wind Turbine Semi-Submersible Type (OC4 Phase II Floater)

Rodolfo T. Gonçalves, Maria E. F. Chame, Leandro S. P. Silva, Arjen Koop, Shinichiro Hirabayashi, Hideyuki Suzuki
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A017, November 3–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2019-7513
https://doi.org/10.1115/IOWTC2019-7513
View Paper titled, Experimental Study on Flow-Induced Motions (FIM) of a Floating Offshore Wind Turbine Semi-Submersible Type (OC4 Phase II Floater)
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Topics: Flow (Dynamics), Offshore wind turbines, Semi-submersible offshore structures
Proceedings Papers

Nonlinear Analysis of an Oscillating Water Column Wave Energy Device in Frequency Domain via Statistical Linearization

Leandro S. P. da Silva, Celso P. Pesce, Helio M. Morishita, Rodolfo T. Gonçalves
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A050, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96727
https://doi.org/10.1115/OMAE2019-96727
View Paper titled, Nonlinear Analysis of an Oscillating Water Column Wave Energy Device in Frequency Domain via Statistical Linearization
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Topics: Water, Wave energy, Engineering simulation, Simulation, System dynamics, Density, Design, Energy conversion, Numerical analysis, Optimization
Proceedings Papers

Nonlinear Analysis of a Heaving Point Absorber in Frequency Domain via Statistical Linearization

Leandro S. P. da Silva, Helio M. Morishita, Celso P. Pesce, Rodolfo T. Gonçalves
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A022, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95785
https://doi.org/10.1115/OMAE2019-95785
View Paper titled, Nonlinear Analysis of a Heaving Point Absorber in Frequency Domain via Statistical Linearization
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Topics: Coulombs, Density, Drag (Fluid dynamics), Dynamics (Mechanics), Energy conversion, Engineering simulation, Reliability, Resonance, Seas, Simulation
Proceedings Papers

Force Measurements and Stationarity Analysis on the Flow Around a Single Square Column With Rounded Edges

Dennis Gambarine, Arjen Koop, Gustavo Assi, Fabiano Rampazzo, Rodolfo T. Gonçalves
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A035, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95353
https://doi.org/10.1115/OMAE2019-95353
View Paper titled, Force Measurements and Stationarity Analysis on the Flow Around a Single Square Column With Rounded Edges
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Topics: Flow (Dynamics), Force measurement, Computational fluid dynamics, Databases, Offshore wind turbines, Reynolds number, Semi-submersible offshore structures, Uncertainty
Proceedings Papers

Experimental Study of the Effect of the Pontoon Presence on the Flow-Induced Motion of a Semi-Submersible Platform With Four Square Columns

Rodolfo T. Gonçalves, Hideyuki Suzuki, Fredi Cenci, André L. C. Fujarra, Shinichiro Hirabayashi
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A033, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95250
https://doi.org/10.1115/OMAE2019-95250
View Paper titled, Experimental Study of the Effect of the Pontoon Presence on the Flow-Induced Motion of a Semi-Submersible Platform With Four Square Columns
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Topics: Flow (Dynamics), Semi-submersible offshore structures, Vortices
Proceedings Papers

Analysis of Wake Interaction of Oscillating Platform With Four Columns

Shinichiro Hirabayashi, Murilo M. Cicolin, Rodolfo T. Gonçalves, Gustavo R. S. Assi, Hideyuki Suzuki
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A041, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95749
https://doi.org/10.1115/OMAE2019-95749
View Paper titled, Analysis of Wake Interaction of Oscillating Platform With Four Columns
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Topics: Fluid-dynamic forces, Particulate matter, Wakes
Proceedings Papers

Experimental and Numerical Comparison of the Wave Dynamics and Guy Wire Forces of a Very Light FOWT Considering Hydroelastic Behavior

Jiang Xiong, Lucas H. S. do Carmo, Daniel P. Vieira, Pedro C. de Mello, Edgard B. Malta, Alexandre N. Simos, Hideyuki Suzuki, Rodolfo T. Gonçalves
Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A011, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2018-1057
https://doi.org/10.1115/IOWTC2018-1057
View Paper titled, Experimental and Numerical Comparison of the Wave Dynamics and Guy Wire Forces of a Very Light FOWT Considering Hydroelastic Behavior
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Topics: Dynamics (Mechanics), Guy wires, Waves, Computer software, Cables, Computer simulation, Fluid-dynamic forces, Mooring, Offshore wind turbines, Physics