Wind-turbine and wind-farm flows: a review

F Porté-Agel, M Bastankhah, S Shamsoddin - Boundary-layer meteorology, 2020 - Springer
Wind energy, together with other renewable energy sources, are expected to grow
substantially in the coming decades and play a key role in mitigating climate change and …

Review of wake management techniques for wind turbines

DR Houck - Wind Energy, 2022 - Wiley Online Library
The progression of wind turbine technology has led to wind turbines being incredibly
optimized machines often approaching their theoretical maximum production capabilities …

Large eddy simulation of propeller wake instabilities

P Kumar, K Mahesh - Journal of Fluid Mechanics, 2017 - cambridge.org
The wake of a five-bladed marine propeller at design operating condition is studied using
large eddy simulation (LES). The mean loads and phase-averaged flow field show good …

Wake instabilities of a pre-swirl stator pump-jet propulsor

H Li, Q Huang, G Pan, X Dong - Physics of Fluids, 2021 - pubs.aip.org
The wake of a pump-jet propulsor (PJP) with a pre-swirl stator is investigated using stress-
blended eddy simulations. The flow field is analyzed in detail through a systematic …

Wind tunnel study of the wind turbine interaction with a boundary-layer flow: Upwind region, turbine performance, and wake region

M Bastankhah, F Porté-Agel - Physics of Fluids, 2017 - pubs.aip.org
Comprehensive wind tunnel experiments were carried out to study the interaction of a
turbulent boundary layer with a wind turbine operating under different tip-speed ratios and …

Natural snowfall reveals large-scale flow structures in the wake of a 2.5-MW wind turbine

J Hong, M Toloui, LP Chamorro, M Guala… - Nature …, 2014 - nature.com
To improve power production and structural reliability of wind turbines, there is a pressing
need to understand how turbines interact with the atmospheric boundary layer. However …

Nacelle and tower effect on a stand-alone wind turbine energy output—A discussion on field measurements of a small wind turbine

T Guo, X Guo, Z Gao, S Li, X Zheng, X Gao, R Li… - Applied Energy, 2021 - Elsevier
Nowadays, small wind turbines (ie, those less than 100 kW) have unique advantages in
remote and underdeveloped areas with low and distributed electricity demand. With this …

The dynamics of the tip and hub vortices shed by a propeller: Eulerian and Lagrangian approaches

A Posa, R Broglia, E Balaras - Computers & Fluids, 2022 - Elsevier
Abstract Large Eddy Simulation on a grid composed of 3.8 billion points is utilized to
reproduce the wake of a marine propeller. Results are compared against Particle Imaging …

Singular value decomposition of noisy data: noise filtering

BP Epps, EM Krivitzky - Experiments in Fluids, 2019 - Springer
The singular value decomposition (SVD) and proper orthogonal decomposition are widely
used to decompose velocity field data into spatiotemporal modes. For noisy experimental …

A new miniature wind turbine for wind tunnel experiments. Part I: Design and performance

M Bastankhah, F Porté-Agel - Energies, 2017 - mdpi.com
Miniature wind turbines, employed in wind tunnel experiments to study the interaction of
turbines with turbulent boundary layers, usually suffer from poor performance with respect to …