Flow structure and turbulence in wind farms

RJAM Stevens, C Meneveau - Annual review of fluid mechanics, 2017 - annualreviews.org
Similar to other renewable energy sources, wind energy is characterized by a low power
density. Hence, for wind energy to make considerable contributions to the world's overall …

[HTML][HTML] Wake structure in actuator disk models of wind turbines in yaw under uniform inflow conditions

MF Howland, J Bossuyt, LA Martínez-Tossas… - Journal of Renewable …, 2016 - pubs.aip.org
Reducing wake losses in wind farms by deflecting the wakes through turbine yawing has
been shown to be a feasible wind farm controls approach. Nonetheless, the effectiveness of …

On wind turbine power fluctuations induced by large-scale motions

MHB Ahmadi, Z Yang - Applied Energy, 2021 - Elsevier
Our current understanding on the dynamic interaction between large-scale motions in the
approaching turbulent flow and wind turbine power is very limited. To address this …

Power augmentation of ducted wind turbines for urban structures: Experimental, numerical, and economic approaches

MH Ranjbar, H Mashouf, K Gharali… - Energy Science & …, 2022 - Wiley Online Library
Recent development in using wind turbines for urban areas results in inserting turbines
inside buildings. As buildings' walls may act as a duct for the turbine, this study focuses on a …

Effect of layout on asymptotic boundary layer regime in deep wind farms

J Bossuyt, C Meneveau, J Meyers - Physical Review Fluids, 2018 - APS
The power output of wind farms depends strongly on spatial turbine arrangement, and the
resulting turbulent interactions with the atmospheric boundary layer. Wind farm layout …

Multiscale aeroelastic simulations of large wind farms in the atmospheric boundary layer

A Vitsas, J Meyers - Journal of Physics: Conference Series, 2016 - iopscience.iop.org
In large wind farms, the turbulence induced by each turbine results in high overall
turbulence levels that can be detrimental for downstream wind turbine components. In the …

Wake structure of wind turbines in yaw under uniform inflow conditions

MF Howland, J Bossuyt, LA Martinez-Tossas… - arXiv preprint arXiv …, 2016 - arxiv.org
Reducing wake losses in wind farms by deflecting the wakes through turbine yawing has
been shown to be a feasible wind farm controls approach. Nonetheless, the effectiveness of …

Wind tunnel study of the power output spectrum in a micro wind farm

J Bossuyt, MF Howland, C Meneveau… - Journal of Physics …, 2016 - iopscience.iop.org
Instrumented small-scale porous disk models are used to study the spectrum of a surrogate
for the power output in a micro wind farm with 100 models of wind turbines. The power …

[图书][B] A 2D CFD Simulation for Wind Turbine Wakes Using a Porous Element

MR Acker - 2018 - search.proquest.com
With the ever growing electrical demand, utility scale providers have looked, and have in
some cases turned to expand current generation capacities to renewable energy …

Condition monitoring and control tools for wind energy systems using scada data

Y Eroğlu - 2017 - acikbilim.yok.gov.tr
Technological developments in wind energy have reduced investment and operating costs.
For this reason, wind farms have become more popular around the world. Increasing the …