Parametric dependencies of the yawed wind‐turbine wake development

E Kleusberg, P Schlatter, DS Henningson - Wind Energy, 2020 - Wiley Online Library
Yaw misalignment is currently being treated as one of the most promising methods for
optimizing the power of wind farms. Therefore, detailed knowledge of the impact of yaw on …

Asymmetries and similarities of yawed rotor wakes

XL Xiong, S Laima, H Li - Physics of Fluids, 2022 - pubs.aip.org
This paper describes an experimental study of the asymmetries and self-similarity/self-
preservation of yawed rotor wakes and the similarity between different yaw angle scenarios …

The curled wake model: equivalence of shed vorticity models

LA Martínez-Tossas, E Branlard - Journal of Physics: Conference …, 2020 - iopscience.iop.org
In this work, we explore the spanwise velocities in the wake of a yawed wind turbine. In the
curled wake model, these motions are induced by a collection of vortices shed from the rotor …

[HTML][HTML] Flow in a large wind field with multiple actuators in the presence of constant vorticity

SL Basu, KM Soodhalter, B Fitzgerald, B Basu - Physics of Fluids, 2022 - pubs.aip.org
Study of wind farms is an area of active research. Researchers have proposed simplified
wind farm models that define the wake structure in a wind farm and how they affect the …

Turbine wake deflection measurement in a wind tunnel with a lidar windscanner

P Hulsman, M Wosnik, V Petrović… - Journal of Physics …, 2020 - iopscience.iop.org
Wind turbines are typically closely spaced in wind farms, and thus operate in the wake of
upstream turbines and experience power losses. Currently, one of the techniques to reduce …

Stochastic Dynamical Modeling of Wind Farm Turbulence

AH Bhatt, M Rodrigues, F Bernardoni, S Leonardi… - Energies, 2023 - mdpi.com
Low-fidelity engineering wake models are often combined with linear superposition laws to
predict wake velocities across wind farms under steady atmospheric conditions. While …

Robustness of two-dimensional stochastic dynamical wake models for yawed wind turbines

M Rodrigues, NA Burgess, AH Bhatt… - 2023 American …, 2023 - ieeexplore.ieee.org
We develop stochastic dynamical reduced-order models of wind farm turbulence that
capture the effects of yaw misalignment due to control or atmospheric variability on turbine …

Engineering models for turbine wake velocity deficit and wake deflection. A new proposed approach for onshore and offshore applications

R Ruisi, E Bossanyi - Journal of Physics: Conference Series, 2019 - iopscience.iop.org
An engineering wake model based on the Ainslie model is proposed. The eddy viscosity
term associated with momentum diffusivity is modified to take into account the effects of …

Toward ultra-efficient high fidelity predictions of wind turbine wakes: Augmenting the accuracy of engineering models via LES-trained machine learning

C Santoni, D Zhang, Z Zhang, D Samaras… - arXiv preprint arXiv …, 2024 - arxiv.org
This study proposes a novel machine learning (ML) methodology for the efficient and cost-
effective prediction of high-fidelity three-dimensional velocity fields in the wake of utility …

Incoming flow measurements of a utility-scale wind turbine using super-large-scale particle image velocimetry

C Li, A Abraham, B Li, J Hong - Journal of Wind Engineering and Industrial …, 2020 - Elsevier
We present incoming flow characterization of a 2.5​ MW turbine at high spatio-temporal
resolution, using super-large-scale particle image velocimetry (SLPIV). The datasets have a …