The dynamic response of floating offshore wind turbine platform in wave–current condition
In this paper, the fluid–structure interaction of floating offshore wind turbine (FOWT)
platforms under complex ocean conditions is investigated using OpenFOAM and in-house …
platforms under complex ocean conditions is investigated using OpenFOAM and in-house …
Experimental study on vortex-induced motions of a semi-submersible platform with four square columns, Part I: Effects of current incidence angle and hull appendages
An experimental study on Vortex-Induced Motion (VIM) of the semi-submersible platform
concept with four square columns is presented. Model tests were carried out to check the …
concept with four square columns is presented. Model tests were carried out to check the …
Experimental study on vortex-induced motions of a semi-submersible platform with four square columns, Part II: Effects of surface waves, external damping and draft …
Aiming to complete the results presented before by Gonçalves et al.(2012d. Ocean Eng. 54,
150–169) the present work brings new experimental results on VIM of a semi-submersible …
150–169) the present work brings new experimental results on VIM of a semi-submersible …
Suppression of the vortex-induced vibration of a circular cylinder surrounded by eight rotating wake-control cylinders
M Silva-Ortega, GRS Assi - Journal of Fluids and Structures, 2017 - Elsevier
The present work investigates the use of a polar array of 8 wake-control cylinders as a
means of suppressing the vortex-induced vibration (VIV) of a larger circular cylinder. The …
means of suppressing the vortex-induced vibration (VIV) of a larger circular cylinder. The …
Enhanced control of the turbulent flow past a circular cylinder with rotating rods inspired by an inviscid solution
IA Carvalho, GRS Assi - Journal of Fluids and Structures, 2022 - Elsevier
This paper examines an active mechanism of wake control for a turbulent flow regime of
Reynolds number 1000 through finite volume, three-dimensional DES simulations. Eight …
Reynolds number 1000 through finite volume, three-dimensional DES simulations. Eight …
Experimental study of the column shape and the roughness effects on the vortex-induced motions of deep-draft semi-submersible platforms
Experiments regarding the VIM of SS platforms with four columns were carried out to
investigate the effects of the surface roughness and the column shape. Two different …
investigate the effects of the surface roughness and the column shape. Two different …
Experimental investigation into the influences of pontoon and column configuration on vortex-induced motions of deep-draft semi-submersibles
Deep-draft design of semi-submersibles improves vertical motions but leads to critical vortex-
induced motions (VIM) attributable to fluctuating loads on columns. As characteristic …
induced motions (VIM) attributable to fluctuating loads on columns. As characteristic …
Parametric study on the vortex-induced motions of semi-submersibles: Effect of rounded ratios of the column and pontoon
The vortex-induced motions (VIMs) of semi-submersibles have emerged as an important
issue in offshore engineering, as they pose a threat to safe and reliable operations and …
issue in offshore engineering, as they pose a threat to safe and reliable operations and …
[HTML][HTML] Experimental study on vortex-induced motions of a semi-submersible with square columns and pontoons at different draft conditions and current incidences
Abstract The Vortex-induced Motions (VIM) phenomenon of semi-submersibles is relevant
for the fatigue life of moorings and risers. Model tests regarding the VIM behavior of a semi …
for the fatigue life of moorings and risers. Model tests regarding the VIM behavior of a semi …
Experimental comparison of two degrees-of-freedom vortex-induced vibration on high and low aspect ratio cylinders with small mass ratio
RT Gonçalves, GF Rosetti… - … of vibration and …, 2012 - asmedigitalcollection.asme.org
Vortex-induced motion (VIM) is a specific way for naming the vortex-induced vibration (VIV)
acting on floating units. The VIM phenomenon can occur in monocolumn production, storage …
acting on floating units. The VIM phenomenon can occur in monocolumn production, storage …