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Alexandre N. Simos
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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

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

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
Proceedings Papers

Impact of the Uncertainties of the RAOs of a Semisubmersible Platform on the Performance of a Motion-Based Wave Inference Method

J. Mas-Soler, Pedro C. de Mello, Eduardo A. Tannuri, Alexandre N. Simos, A. Souto-Iglesias
Proc. ASME. OMAE2019, Volume 7A: Ocean Engineering, V07AT06A048, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96670
https://doi.org/10.1115/OMAE2019-96670
View Paper titled, Impact of the Uncertainties of the RAOs of a Semisubmersible Platform on the Performance of a Motion-Based Wave Inference Method
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Topics: Semi-submersible offshore structures, Uncertainty, Waves
Proceedings Papers

Further Discussion on the White-Noise Approach for Predicting Slow-Drifts in FAST

Lucas H. S. do Carmo, Ewerton C. Camargo, Alexandre N. Simos
Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A026, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2018-1014
https://doi.org/10.1115/IOWTC2018-1014
View Paper titled, Further Discussion on the White-Noise Approach for Predicting Slow-Drifts in FAST
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Topics: White noise, Approximation, Computation, Engineering simulation, Simulation, Waves, Computer software, Couplings, Design, Dynamics (Mechanics)
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
Proceedings Papers

On the Use of the White-Noise Approximation for Modelling the Slow-Drifts of a FOWT: An Example Using FAST

Alexandre N. Simos, Lucas Henrique Souza do Carmo, Ewerton Carlos Camargo
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A068, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77222
https://doi.org/10.1115/OMAE2018-77222
View Paper titled, On the Use of the White-Noise Approximation for Modelling the Slow-Drifts of a FOWT: An Example Using FAST
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Topics: Approximation, Modeling, White noise, Engineering simulation, Simulation, Design, Waves, Case studies, Computation, Computer software
Proceedings Papers

A Preliminary Assessment of the Use of a Large Semi-Submersible Platform As a Motion-Based Wave Sensor

J. Mas-Soler, Alexandre N. Simos, Pedro C. de Mello, Eduardo A. Tannuri, Felipe L. Souza
Proc. ASME. OMAE2017, Volume 1: Offshore Technology, V001T01A061, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61454
https://doi.org/10.1115/OMAE2017-61454
View Paper titled, A Preliminary Assessment of the Use of a Large Semi-Submersible Platform As a Motion-Based Wave Sensor
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Topics: Semi-submersible offshore structures, Sensors, Waves, Seas, Buoys, Calibration, Electromagnetic scattering, Maintenance, Monitoring systems, Probes
Proceedings Papers

Motion-Based Wave Inference: Monitoring Campaign on a Turret FPSO

Iuri Baldaconi da Silva Bispo, Asdrubal N. Queiroz Filho, Eduardo A. Tannuri, Alexandre N. Simos
Proc. ASME. OMAE2016, Volume 7: Ocean Engineering, V007T06A040, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54956
https://doi.org/10.1115/OMAE2016-54956
View Paper titled, Motion-Based Wave Inference: Monitoring Campaign on a Turret FPSO
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Topics: FPSO, Waves, Radar, Mooring, Algorithms, Statistics, Vessels, Experimental analysis, Filtration, Noise (Sound)
Proceedings Papers

A 3D Higher Order Time Domain Rankine Panel Method for Wave-Current Interaction

Felipe Ruggeri, Rafael A. Watai, Alexandre N. Simos
Proc. ASME. OMAE2016, Volume 7: Ocean Engineering, V007T06A042, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54994
https://doi.org/10.1115/OMAE2016-54994
View Paper titled, A 3D Higher Order Time Domain Rankine Panel Method for Wave-Current Interaction
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Topics: Waves, Geometry, Ocean engineering, B-splines, Damping, FPSO, Mooring, Numerical analysis, Perturbation theory, Pressure
Proceedings Papers

Analysis of the Draft Influence on the Numerical Resonant Effects in Side-by-Side Offloading Operation

Pasquale Dinoi, Rafael A. Watai, Felipe Ruggeri, Jesus Gómez-Goñi, Alexandre N. Simos
Proc. ASME. OMAE2015, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A053, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-42088
https://doi.org/10.1115/OMAE2015-42088
View Paper titled, Analysis of the Draft Influence on the Numerical Resonant Effects in Side-by-Side Offloading Operation
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Topics: Resonance, Wave amplitude, Waves, Computer simulation, Damping, Dynamics (Mechanics), Floating bodies, Flow (Dynamics), Model basin, Modeling
Proceedings Papers

A Higher Order Time Domain Rankine Panel Method for Linear and Weakly Non-Linear Computation

Felipe Ruggeri, Rafael A. Watai, Alexandre N. Simos
Proc. ASME. OMAE2015, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A040, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-42234
https://doi.org/10.1115/OMAE2015-42234
View Paper titled, A Higher Order Time Domain Rankine Panel Method for Linear and Weakly Non-Linear Computation
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Topics: Computation, Floating bodies, Boundary element methods, B-splines, Geometry, Integral equations, Splines, Waves
Proceedings Papers

A Time-Domain Boundary Elements Method Applied to Multi-Body Simulations With Large Relative Displacements

Rafael A. Watai, Felipe Ruggeri, Alexandre N. Simos
Proc. ASME. OMAE2015, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A041, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-42237
https://doi.org/10.1115/OMAE2015-42237
View Paper titled, A Time-Domain Boundary Elements Method Applied to Multi-Body Simulations With Large Relative Displacements
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Topics: Boundary element methods, Engineering simulation, Simulation, Waves, Algorithms, Boundary-value problems, Cylinders, Elevations (Drawings), Interpolation, Numerical analysis
Journal Articles

Influence of Wave Induced Second-Order Forces in Semisubmersible FOWT Mooring Design

Carlos Lopez-Pavon, Rafael A. Watai, Felipe Ruggeri, Alexandre N. Simos, Antonio Souto-Iglesias
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. June 2015, 137(3): 031602.
Paper No: OMAE-13-1064
https://doi.org/10.1115/1.4030241
Published Online: June 1, 2015
View Article titled, Influence of Wave Induced Second-Order Forces in Semisubmersible FOWT Mooring Design
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Topics: Design, Mooring, Semi-submersible offshore structures, Waves, Stress, Resonance, Surges, Approximation, Computer simulation
Proceedings Papers

Model Scale Analysis of a TLP Floating Offshore Wind Turbine

Ricardo Zamora-Rodriguez, Pablo Gomez-Alonso, Juan Amate-Lopez, Victor De-Diego-Martin, Pasquale Dinoi, Alexandre N. Simos, Antonio Souto-Iglesias
Proc. ASME. OMAE2014, Volume 9B: Ocean Renewable Energy, V09BT09A016, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-24089
https://doi.org/10.1115/OMAE2014-24089
View Paper titled, Model Scale Analysis of a TLP Floating Offshore Wind Turbine
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Topics: Offshore wind turbines, Tension-leg platforms, Oceans, Turbines, Waves, Computer simulation, Failure, Model basin, Stress, Tendons
Proceedings Papers

Analysis of Hydrodynamic Resonant Effects in Side-by-Side Configuration

Pasquale Dinoi, Rafael A. Watai, Hugo Ramos-Castro, Jesus Gómez-Goñi, Felipe Ruggeri, Antonio Souto-Iglesias, Alexandre N. Simos
Proc. ASME. OMAE2014, Volume 1A: Offshore Technology, V01AT01A024, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23389
https://doi.org/10.1115/OMAE2014-23389
View Paper titled, Analysis of Hydrodynamic Resonant Effects in Side-by-Side Configuration
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Topics: Resonance, Waves, Computer simulation, Wave amplitude, Damping, Liquefied natural gas, Longitudinal waves, Model basin, Modeling, Multibody systems
Proceedings Papers

Development of an On-Board Wave Estimation System Based on the Motions of a Moored FPSO: Preliminary Assessments From a Field Campaign

Eduardo A. Tannuri, Iuri B. da Silva Bispo, Alexandre N. Simos, Asdrubal N. Queiroz Filho, José J. da Cruz, Rafaella C. A. Carvalho
Proc. ASME. OMAE2013, Volume 5: Ocean Engineering, V005T06A066, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10944
https://doi.org/10.1115/OMAE2013-10944
View Paper titled, Development of an On-Board Wave Estimation System Based on the Motions of a Moored FPSO: Preliminary Assessments From a Field Campaign
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Topics: FPSO, Mooring, Spectra (Spectroscopy), Waves
Proceedings Papers

Influence of Wave Induced Second-Order Forces in Semi-Submersible FOWT Mooring Design

Carlos López-Pavón, Rafael A. Watai, Felipe Ruggeri, Alexandre N. Simos, Antonio Souto-Iglesias
Proc. ASME. OMAE2013, Volume 8: Ocean Renewable Energy, V008T09A027, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10459
https://doi.org/10.1115/OMAE2013-10459
View Paper titled, Influence of Wave Induced Second-Order Forces in Semi-Submersible FOWT Mooring Design
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Topics: Design, Mooring, Offshore wind turbines, Semi-submersible offshore structures, Waves
Proceedings Papers

Development of an On-Board Wave Estimation System Based on the Motions of a Moored FPSO: Commissioning and Preliminary Validation

Alexandre N. Simos, Eduardo A. Tannuri, José J. da Cruz, Asdrubal N. Queiroz Filho, Iuri B. da Silva Bispo, Rafaella C. A. Carvalho
Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 259-270, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83729
https://doi.org/10.1115/OMAE2012-83729
View Paper titled, Development of an On-Board Wave Estimation System Based on the Motions of a Moored FPSO: Commissioning and Preliminary Validation
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Topics: FPSO, Mooring, Spectra (Spectroscopy), Waves
Journal Articles

Full Scale Measurements and Theoretical Predictions of 2nd Order Pitch and Roll Slow Motions of a Semisubmersible Platform

Vinicius L. F. Matos, Eric O. Ribeiro, Alexandre N. Simos, Sergio H. Sphaier
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. August 2013, 135(3): 031106.
Paper No: OMAE-10-1102
https://doi.org/10.1115/1.4024206
Published Online: June 6, 2013
View Article titled, Full Scale Measurements and Theoretical Predictions of 2nd Order Pitch and Roll Slow Motions of a Semisubmersible Platform
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Topics: Computation, Damping, Resonance, Semi-submersible offshore structures, Stress, Waves, Wind, Spectral energy distribution, Emission spectroscopy, Spectroscopy