[HTML][HTML] Leading effect for wind turbine wake models

I Neunaber, M Hölling, M Obligado - Renewable Energy, 2024 - Elsevier
As wind energy expands worldwide, the demand of reliable, fast, cost-efficient wind turbine
wake models is growing. This is a significant challenge as wind turbines face various inflow …

[HTML][HTML] Application of the Townsend–George theory for free shear flows to single and double wind turbine wakes–a wind tunnel study

I Neunaber, J Peinke, M Obligado - Wind Energy Science, 2022 - wes.copernicus.org
The evolution of the mean velocity and the turbulence downstream of wind turbine wakes
within the atmospheric boundary layer has been studied over the past decades, but an …

[HTML][HTML] In Situ Observations of Wind Turbines Wakes with Unmanned Aerial Vehicle BOREAL within the MOMEMTA Project

S Alaoui-Sosse, P Durand, P Médina - Atmosphere, 2022 - mdpi.com
The MOMENTA project combines in situ and remote sensing observations, wind tunnel
experiments, and numerical modeling to improve the knowledge of wake structure in wind …

[HTML][HTML] Wind tunnel study on the tip speed ratio's impact on a wind turbine wake development

I Neunaber, M Hölling, M Obligado - Energies, 2022 - mdpi.com
We propose an experimental study on the influence of the tip speed ratio on the spatial
development of a wind turbine wake. To accomplish this, a scaled wind turbine is tested in a …

Influence of freestream turbulence and porosity on porous disc-generated wakes

M Bourhis, ORH Buxton - arXiv preprint arXiv:2404.16975, 2024 - arxiv.org
This study aims to evaluate the effect of freestream turbulence (FST) on wakes produced by
discs with different porosity. The wakes are exposed to various freestream turbulence" …

Interaction of two axisymmetric turbulent wakes

M Obligado, S Klein, JC Vassilicos - Physical Review Fluids, 2022 - APS
The interaction between turbulent axisymmetric wakes plays an important role in many
industrial applications, notably in the modeling of wind farms. While the nonequilibrium high …

[HTML][HTML] Investigation of the dissipation in the wake of a wind turbine array

I Neunaber, J Peinke… - Wind Energy Science …, 2021 - wes.copernicus.org
Within the energy transition, more and more wind turbines are clustered in big wind farms,
often offshore. Therefore, an optimal positioning of the wind turbines is crucial to optimize …

[PDF][PDF] ÉCOLE DOCTORALE

ET DE L'UNIVERS - 2024 - theses.fr
As covered in earlier chapters, the key global parameter used to choose a porous disc
surrogate as representative of a rotating wind turbine, is the drag coefficient CD. This …

Analyse physique du sillage tournant d'un disque poreux: application aux éoliennes

EF Noriega - 2024 - theses.hal.science
Wind energy stands out as a capital component of the renewable energy portfolio and has
accordingly shown an exponential growth in recent years. Due to the limited regions with …

Tailoring wind turbine wake models to incoming free-stream turbulence

S Gambuzza… - Journal of Physics …, 2022 - iopscience.iop.org
Analytical wake models describe the main wake statistics using a reduced number of
parameters: for instance, the Gaussian wake model relies on the single parameter k∗ to …