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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
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

Laboratory Investigation of Helical Strakes With Serrated and Twisted Fins to Suppress VIV

Gustavo R. S. Assi, Tommaso Crespi
Proc. ASME. OMAE2019, Volume 2: CFD and FSI, V002T08A019, June 9–14, 2019
Paper No: OMAE2019-95129
https://doi.org/10.1115/OMAE2019-95129
View Paper titled, Laboratory Investigation of Helical Strakes With Serrated and Twisted Fins to Suppress VIV
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Topics: Fins, Vortex-induced vibration, Blades, Circular cylinders, Cross-flow, Drag (Fluid dynamics), Drilling, Flow (Dynamics), Geometry, Offshore structures
Proceedings Papers

Development of a Lifting-Line-Based Method for Preliminary Propeller Design

Jose Rodolfo Chreim, Marcos de Mattos Pimenta, Joao Lucas Dozzi Dantas, Gustavo R. S. Assi, Eduardo Tadashi Katsuno
Proc. ASME. OMAE2018, Volume 2: CFD and FSI, V002T08A008, June 17–22, 2018
Paper No: OMAE2018-77995
https://doi.org/10.1115/OMAE2018-77995
View Paper titled, Development of a Lifting-Line-Based Method for Preliminary Propeller Design
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Topics: Design, Propellers, Thrust, Torque, Blades, Hydrofoil, Marine propellers, Viscosity, Wings
Proceedings Papers

Suppression of Vortex Shedding With Rotating Wake-Control Cylinders: Numerical Investigation at a Moderate Reynolds Number

Gustavo R. S. Assi, Reinaldo M. Orselli, Mariana Silva-Ortega
Proc. ASME. OMAE2018, Volume 2: CFD and FSI, V002T08A060, June 17–22, 2018
Paper No: OMAE2018-78316
https://doi.org/10.1115/OMAE2018-78316
View Paper titled, Suppression of Vortex Shedding With Rotating Wake-Control Cylinders: Numerical Investigation at a Moderate Reynolds Number
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Topics: Cylinders, Reynolds number, Vortex shedding, Wakes, Vortices, Circular cylinders, Computer simulation, Drag (Fluid dynamics), Flow-induced vibrations, Rotation
Proceedings Papers

Experimental Study on Vortex-Induced Vibration of Floating Circular Cylinders With Low Aspect Ratio and Different Free-End Corner Shapes

Rodolfo T. Gonçalves, Keigo Sakata, Dennis M. Gambarine, Murilo M. Cicolin, Shinichiro Hirabayashi, Gustavo R. S. Assi
Proc. ASME. OMAE2018, Volume 2: CFD and FSI, V002T08A035, June 17–22, 2018
Paper No: OMAE2018-77218
https://doi.org/10.1115/OMAE2018-77218
View Paper titled, Experimental Study on Vortex-Induced Vibration of Floating Circular Cylinders With Low Aspect Ratio and Different Free-End Corner Shapes
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Topics: Circular cylinders, Corners (Structural elements), Shapes, Vortex-induced vibration, Cylinders, Damping, Reynolds number, Springs, Water
Proceedings Papers

The Influence of Damping on the VIV Suppression of a Circular Cylinder Fitted With Flexible Shrouds

Murilo M. Cicolin, Gustavo R. S. Assi
Proc. ASME. OMAE2017, Volume 7A: Ocean Engineering, V07AT06A047, June 25–30, 2017
Paper No: OMAE2017-61235
https://doi.org/10.1115/OMAE2017-61235
View Paper titled, The Influence of Damping on the VIV Suppression of a Circular Cylinder Fitted With Flexible Shrouds
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Topics: Circular cylinders, Damping, Vortex-induced vibration, Cylinders, Geometry, Reynolds number, Silencers
Proceedings Papers

VIV Response and Drag Measurements of Circular Cylinders Fitted With Permeable Meshes

Murilo M. Cicolin, Gustavo R. S. Assi
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A058, May 31–June 5, 2015
Paper No: OMAE2015-42278
https://doi.org/10.1115/OMAE2015-42278
View Paper titled, VIV Response and Drag Measurements of Circular Cylinders Fitted With Permeable Meshes
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Topics: Circular cylinders, Drag (Fluid dynamics), Vortex-induced vibration, Cylinders, Cross-flow, Damping, Reynolds number, Ropes, Silencers, Vibration
Proceedings Papers

Hydrodynamic Force Measurements on a Circular Cylinder Fitted With Peripheral Control Cylinders: Preliminary Results on the Development of VIV Suppressors

Mariana Silva-Ortega, Gustavo R. S. Assi, Murilo M. Cicolin
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A062, May 31–June 5, 2015
Paper No: OMAE2015-42344
https://doi.org/10.1115/OMAE2015-42344
View Paper titled, Hydrodynamic Force Measurements on a Circular Cylinder Fitted With Peripheral Control Cylinders: Preliminary Results on the Development of VIV Suppressors
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Topics: Circular cylinders, Cylinders, Fluid-dynamic forces, Silencers, Vortex-induced vibration, Boundary layers, Drag (Fluid dynamics), Drag reduction, Reynolds number, Vortex shedding
Proceedings Papers

Numerical Investigation of the Effect of Blockage on the Hydrodynamic Coefficients of a Prolate Spheroid

Gustavo Bochio, Gustavo R. S. Assi
Proc. ASME. FEDSM2014, Volume 1A, Symposia: Advances in Fluids Engineering Education; Turbomachinery Flow Predictions and Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; Droplet-Surface Interactions; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT03A024, August 3–7, 2014
Paper No: FEDSM2014-22158
https://doi.org/10.1115/FEDSM2014-22158
View Paper titled, Numerical Investigation of the Effect of Blockage on the Hydrodynamic Coefficients of a Prolate Spheroid
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Topics: Cavitation, Computer simulation, Drag (Fluid dynamics), Flow (Dynamics), Navier-Stokes equations, Reynolds number, Topology, Tunnels, Underwater vehicles, Water
Proceedings Papers

Suppression of the Vortex-Induced Vibration of a Circular Cylinder With Permeable Meshes

Murilo M. Cicolin, Cesar M. Freire, Gustavo R. S. Assi
Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT12A011, August 3–7, 2014
Paper No: FEDSM2014-22149
https://doi.org/10.1115/FEDSM2014-22149
View Paper titled, Suppression of the Vortex-Induced Vibration of a Circular Cylinder With Permeable Meshes
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Topics: Circular cylinders, Vortex-induced vibration, Cylinders, Reynolds number, Silencers, Cross-flow, Damping, Dynamic response, Flow (Dynamics), Particulate matter
Proceedings Papers

Response of a Circular Cylinder Fitted With Permeable Meshes Acting as VIV Suppressors

Murilo M. Cicolin, Gustavo R. S. Assi
Proc. ASME. OMAE2014, Volume 2: CFD and VIV, V002T08A091, June 8–13, 2014
Paper No: OMAE2014-24709
https://doi.org/10.1115/OMAE2014-24709
View Paper titled, Response of a Circular Cylinder Fitted With Permeable Meshes Acting as VIV Suppressors
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Topics: Circular cylinders, Silencers, Vortex-induced vibration, Cylinders, Cross-flow, Damping, Dynamic response, Reynolds number, Ropes
Journal Articles

Investigation on the Stability of Parallel and Oblique Plates as Suppressors of Vortex-Induced Vibration of a Circular Cylinder

Gustavo R. S. Assi, Guilherme S. Franco, Michaelli S. Vestri
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. August 2014, 136(3): 031802.
Paper No: OMAE-13-1090
https://doi.org/10.1115/1.4027789
Published Online: June 19, 2014
View Article titled, Investigation on the Stability of Parallel and Oblique Plates as Suppressors of Vortex-Induced Vibration of a Circular Cylinder
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Topics: Cylinders, Plates (structures), Vortex-induced vibration, Silencers, Flow (Dynamics), Stability, Vibration
Proceedings Papers

Experimental Investigation on the Stability of Parallel and Oblique Plates as Suppressors of Vortex-Induced Vibration

Gustavo R. S. Assi, Guilherme S. Franco
Proc. ASME. OMAE2013, Volume 7: CFD and VIV, V007T08A007, June 9–14, 2013
Paper No: OMAE2013-10144
https://doi.org/10.1115/OMAE2013-10144
View Paper titled, Experimental Investigation on the Stability of Parallel and Oblique Plates as Suppressors of Vortex-Induced Vibration
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Topics: Plates (structures), Silencers, Stability, Vortex-induced vibration
Proceedings Papers

The Effect of Plate Length on the Behaviour of Free-to-Rotate VIV Suppressors With Parallel Plates

Gustavo R. S. Assi, Julia R. H. Rodrigues, Cesar M. Freire
Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 791-798, July 1–6, 2012
Paper No: OMAE2012-83625
https://doi.org/10.1115/OMAE2012-83625
View Paper titled, The Effect of Plate Length on the Behaviour of Free-to-Rotate VIV Suppressors With Parallel Plates
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Topics: Plates (structures), Silencers, Stability, Vortex-induced vibration
Proceedings Papers

Experimental Investigation of the Vortex-Induced Vibration of a Curved Cylinder

Gustavo R. S. Assi, Narakorn Srinil, Cesar M. Freire, Ivan Korkischko
Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 463-470, July 1–6, 2012
Paper No: OMAE2012-83016
https://doi.org/10.1115/OMAE2012-83016
View Paper titled, Experimental Investigation of the Vortex-Induced Vibration of a Curved Cylinder
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Topics: Cylinders, Vortex-induced vibration
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
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

Wake-Induced Vibration of a Pair of Circular Cylinders and Its Dependency on Reynolds Number

Gustavo R. S. Assi, Peter W. Bearman, Julio R. Meneghini
Proc. ASME. FEDSM2010, ASME 2010 7th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, and Flow-Induced Vibration and Noise: Volume 3, Parts A and B, 233-240, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-31278
https://doi.org/10.1115/FEDSM-ICNMM2010-31278
View Paper titled, Wake-Induced Vibration of a Pair of Circular Cylinders and Its Dependency on Reynolds Number
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Topics: Circular cylinders, Reynolds number, Vibration, Wakes, Cylinders, Springs, Cross-flow, Oscillations, Water
Proceedings Papers

VIV and WIV Suppression With Parallel Control Plates on a Pair of Circular Cylinders in Tandem

Gustavo R. S. Assi, Peter W. Bearman
Proc. ASME. OMAE2009, Volume 5: Polar and Arctic Sciences and Technology; CFD and VIV, 263-268, May 31–June 5, 2009
Paper No: OMAE2009-79081
https://doi.org/10.1115/OMAE2009-79081
View Paper titled, VIV and WIV Suppression With Parallel Control Plates on a Pair of Circular Cylinders in Tandem
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Topics: Circular cylinders, Drag reduction, Plates (structures), Vortex-induced vibration
Proceedings Papers

VIV Suppression and Drag Reduction With Pivoted Control Plates on a Circular Cylinder

Gustavo R. S. Assi, Peter W. Bearman
Proc. ASME. OMAE2008, Volume 5: Materials Technology; CFD and VIV, 871-874, June 15–20, 2008
Paper No: OMAE2008-57609
https://doi.org/10.1115/OMAE2008-57609
View Paper titled, VIV Suppression and Drag Reduction With Pivoted Control Plates on a Circular Cylinder
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Topics: Circular cylinders, Drag reduction, Plates (structures), Vortex-induced vibration
Proceedings Papers

Unsteady Force Measurements on a Responding Circular Cylinder in the Wake of an Upstream Cylinder

Gustavo R. S. Assi, Peter W. Bearman, Julio R. Meneghini
Proc. ASME. OMAE2007, Volume 3: Pipeline and Riser Technology; CFD and VIV, 633-639, June 10–15, 2007
Paper No: OMAE2007-29040
https://doi.org/10.1115/OMAE2007-29040
View Paper titled, Unsteady Force Measurements on a Responding Circular Cylinder in the Wake of an Upstream Cylinder
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Topics: Circular cylinders, Cylinders, Flow (Dynamics), Flow-induced vibrations, Force measurement, Vibration, Vortex shedding, Wakes