Experimental challenges and modelling approaches of floating wind turbines

M Hmedi, E Uzunoglu, C Zeng, JF Gaspar… - Journal of Marine …, 2023 - mdpi.com
This paper reviews experimental methods for testing floating wind turbines. The techniques
covered include early-stage and up-to-date approaches such as a porous disc method and …

[HTML][HTML] Nonlinear inviscid aerodynamics of a wind turbine rotor in surge, sway, and yaw motions using a free-wake panel method

AFP Ribeiro, D Casalino, CS Ferreira - Wind Energy Science, 2023 - wes.copernicus.org
We investigate the aerodynamics of a surging, heaving, and yawing wind turbine with
numerical simulations based on a free-wake panel method. We focus on the UNAFLOW …

On the characteristics of the wake of a wind turbine undergoing large motions caused by a floating structure: an insight based on experiments and multi-fidelity …

S Cioni, F Papi, L Pagamonci… - Wind Energy …, 2023 - wes.copernicus.org
This study reports the results of the second round of analyses of the OC6 project Phase III.
While the first round investigated rotor aerodynamic loading, here focus is given to the wake …

[HTML][HTML] Wind turbine rotors in surge motion: new insights into unsteady aerodynamics of floating offshore wind turbines (FOWTs) from experiments and simulations

CW Schulz, S Netzband, U Özinan… - Wind Energy …, 2024 - wes.copernicus.org
An accurate prediction of the unsteady loads acting on floating offshore wind turbines
(FOWTs) under consideration of wave excitation is crucial for a resource-efficient turbine …

Assessing the impact of waves and platform dynamics on floating wind turbine energy production

A Fontanella, G Colpani, M De Pascali… - Wind Energy …, 2023 - wes.copernicus.org
Waves have the potential to increase the power output of a floating wind turbine forcing the
rotor to move against wind. Starting from this observation, we use four multi-physics models …

[HTML][HTML] Modeling the coupled aero-hydro-servo-dynamic response of 15 MW floating wind turbines with wind tunnel hardware in the loop

A Fontanella, A Facchinetti, E Daka, M Belloli - Renewable Energy, 2023 - Elsevier
Accurate modeling and design tools are required to lower the cost of floating wind and
enable the rapid growth that is expected in the next years. This paper presents a hardware …

[HTML][HTML] An experimental study on the aerodynamic loads of a floating offshore wind turbine under imposed motions

F Taruffi, F Novais, A Viré - Wind Energy Science, 2024 - wes.copernicus.org
The rotor of a floating wind turbine is subject to complex aerodynamics due to changes in
relative wind speeds at the blades and potential local interactions between blade sections …

[HTML][HTML] Aerodynamic characterisation of a thrust-scaled IEA 15 MW wind turbine model: experimental insights using PIV data

E Fritz, A Ribeiro, K Boorsma… - Wind Energy Science, 2024 - wes.copernicus.org
This study presents results from a wind tunnel experiment on a three-bladed horizontal axis
wind turbine. The model turbine is a scaled-down version of the IEA 15 MW reference wind …

Integrated design and experimental validation of a fixed-pitch rotor for wind tunnel testing

A Fontanella, G Da Pra, M Belloli - Energies, 2023 - mdpi.com
In this paper we report about the design and validation of a 1.2 m wind turbine rotor with
fixed blade pitch. The wind turbine is a scaled version of the DTU 10 MW. Integrated design …

[HTML][HTML] Floating wind turbine motion signature in the far-wake spectral content–a wind tunnel experiment

B Schliffke, B Conan, S Aubrun - Wind Energy Science, 2024 - wes.copernicus.org
The growing interest in floating offshore wind turbines (FOWTs) is rooted in the potential
source of increased offshore energy production. As the technology is still in a pre-industrial …