[HTML][HTML] Wake properties and power output of very large wind farms for different meteorological conditions and turbine spacings: a large-eddy simulation case study for …

O Maas, S Raasch - Wind Energy Science, 2022 - wes.copernicus.org
Germany's expansion target for offshore wind power capacity of 40 GW by the year 2040 can
only be reached if large portions of the Exclusive Economic Zone in the German Bight are …

Flow adjustment inside and around large finite-size wind farms

KL Wu, F Porté-Agel - Energies, 2017 - mdpi.com
In this study, large-eddy simulations are performed to investigate the flow inside and around
large finite-size wind farms in conventionally-neutral atmospheric boundary layers. Special …

An analytical model for the effect of vertical wind veer on wind turbine wakes

M Abkar, JN Sørensen, F Porté-Agel - Energies, 2018 - mdpi.com
In this study, an analytical wake model for predicting the mean velocity field downstream of a
wind turbine under veering incoming wind is systematically derived and validated. The new …

An improved fringe-region technique for the representation of gravity waves in large eddy simulation with application to wind farms

L Lanzilao, J Meyers - Boundary-Layer Meteorology, 2023 - Springer
Large eddy simulations (LESs) of the atmospheric boundary layer are often performed using
pseudo-spectral methods, which adopt a fringe-region approach to introduce inflow …

Effects of self-induced gravity waves on finite wind-farm operations using a large-eddy simulation framework

L Lanzilao, J Meyers - Journal of Physics: Conference Series, 2022 - iopscience.iop.org
In the present study, we use large-eddy simulation (LES) to investigate how a capping
inversion in combination with a stable free atmosphere influences the flow development and …

Influence of the Coriolis force on the structure and evolution of wind turbine wakes

M Abkar, F Porté-Agel - Physical Review Fluids, 2016 - APS
In this study, large-eddy simulation combined with a turbine model is used to investigate the
effect of vertical wind veer associated with the Coriolis force on the structure and evolution of …

From gigawatt to multi-gigawatt wind farms: wake effects, energy budgets and inertial gravity waves investigated by large-eddy simulations

O Maas - Wind Energy Science Discussions, 2022 - wes.copernicus.org
The size of newly installed offshore wind farms increases rapidly. Planned offshore wind
farm clusters have a rated capacity of several gigawatt and a length of up to one hundred …

Large-eddy simulation of a 15 GW wind farm: Flow effects, energy budgets and comparison with wake models

O Maas - Frontiers in Mechanical Engineering, 2023 - frontiersin.org
Planned offshore wind farm clusters have a rated capacity of more than 10 GW. The layout
optimization and yield estimation of wind farms is often performed with computationally …

[HTML][HTML] Simulation and modeling of wind farms in baroclinic atmospheric boundary layers

JH Kasper, A Stieren, RJA Stevens - Journal of Renewable and …, 2024 - pubs.aip.org
The performance of wind farms strongly depends on the prevailing atmospheric conditions.
We investigated how baroclinicity, caused by horizontal temperature gradients in the …

Dynamics of large scale turbulence in finite-sized wind farm canopy using proper orthogonal decomposition and a novel fourier-pod framework

T Chatterjee, YT Peet - Energies, 2020 - mdpi.com
Large scale coherent structures in the atmospheric boundary layer (ABL) are known to
contribute to the power generation in wind farms. In order to understand the dynamics of …