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 …
density. Hence, for wind energy to make considerable contributions to the world's overall …
Review of turbine parameterization models for large-eddy simulation of wind turbine wakes
Wind turbine parameterization models, which are often employed to avoid the computational
cost of resolving the blade aerodynamics, are critical for the capability of large-eddy …
cost of resolving the blade aerodynamics, are critical for the capability of large-eddy …
Comparison of wind farm large eddy simulations using actuator disk and actuator line models with wind tunnel experiments
We compare wind farm large eddy simulations with the EPFL wind tunnel measurement by
Chamorro and Porté-Agel (Bound-Lay. Meteorol. 136, 515 (2010) and Energies 4, 1916 …
Chamorro and Porté-Agel (Bound-Lay. Meteorol. 136, 515 (2010) and Energies 4, 1916 …
Multimodel validation of single wakes in neutral and stratified atmospheric conditions
Previous research has revealed the need for a validation study that considers several wake
quantities and code types so that decisions on the trade‐off between accuracy and …
quantities and code types so that decisions on the trade‐off between accuracy and …
The actuator line method for wind turbine modelling applied in a variational multiscale framework
M Ravensbergen, AB Mohamed, A Korobenko - Computers & Fluids, 2020 - Elsevier
The actuator line method is implemented into a residual-based variational multiscale (VMS)
fluid modelling framework to simulate airflow around a wind turbine. In the actuator line …
fluid modelling framework to simulate airflow around a wind turbine. In the actuator line …
Comparison of four large-eddy simulation research codes and effects of model coefficient and inflow turbulence in actuator-line-based wind turbine modeling
LA Martinez-Tossas, MJ Churchfield… - Journal of Renewable …, 2018 - pubs.aip.org
Large-eddy simulation (LES) of a wind turbine under uniform inflow is performed using an
actuator line model (ALM). Predictions from four LES research codes from the wind energy …
actuator line model (ALM). Predictions from four LES research codes from the wind energy …
Elastic actuator line modelling for wake-induced fatigue analysis of horizontal axis wind turbine blade
H Meng, FS Lien, L Li - Renewable energy, 2018 - Elsevier
Wake effect causes fatigue increase on the horizontal axis wind turbine (HAWT) blades. This
wake-induced fatigue has significant impacts on the efficiency and lifespan of the whole …
wake-induced fatigue has significant impacts on the efficiency and lifespan of the whole …
Blind test comparison of the performance and wake flow between two in-line wind turbines exposed to different turbulent inflow conditions
This is a summary of the results of the fourth blind test workshop that was held in Trondheim
in October 2015. Herein, computational predictions on the performance of two in-line model …
in October 2015. Herein, computational predictions on the performance of two in-line model …
Performance of the NREL S826 airfoil at low to moderate Reynolds numbers—A reference experiment for CFD models
Lift, drag and surface pressure measurements are performed on a wing section of the NREL
S826 wind turbine airfoil at eight Reynolds numbers ranging from 0. 5× 1 0 5 to 6. 0× 1 0 5 …
S826 wind turbine airfoil at eight Reynolds numbers ranging from 0. 5× 1 0 5 to 6. 0× 1 0 5 …
[HTML][HTML] Turbulent kinetic energy estimates from profiling wind LiDAR measurements and their potential for wind energy applications
VM Kumer, J Reuder, M Dorninger, R Zauner… - Renewable Energy, 2016 - Elsevier
This study shows that turbulent kinetic energy (TKE) estimates, derived from static LiDARs in
Doppler Beam Swing (DBS) mode, permit a qualitative and quantitative characterization and …
Doppler Beam Swing (DBS) mode, permit a qualitative and quantitative characterization and …