Wind-turbine and wind-farm flows: a review
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 …
substantially in the coming decades and play a key role in mitigating climate change and …
Wind tunnel tests for wind turbines: A state-of-the-art review
Wind turbine (WT) experiments in wind tunnels can benefit the efficient utilization of wind
energy in many aspects, such as the testing of new products, the validation of numerical …
energy in many aspects, such as the testing of new products, the validation of numerical …
Wind tunnel study of the wind turbine interaction with a boundary-layer flow: Upwind region, turbine performance, and wake region
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 …
turbulent boundary layer with a wind turbine operating under different tip-speed ratios and …
Characterising the near-wake of a cross-flow turbine
The performance and detailed near-wake characteristics of a vertical axis, cross-flow turbine
(CFT) of aspect ratio 1 were measured in a large cross-section towing tank. The near-wake …
(CFT) of aspect ratio 1 were measured in a large cross-section towing tank. The near-wake …
Comparison of the turbulence in the wakes of an actuator disc and a model wind turbine by higher order statistics: A wind tunnel study
Abstract Knowledge of the turbulence in the wakes of wind turbines is important to improve
the operation and lifetime of downstream turbines exposed to these wakes. As the …
the operation and lifetime of downstream turbines exposed to these wakes. As the …
Impact of environmental turbulence on the performance and loadings of a tidal stream turbine
A large-eddy simulation (LES) of a laboratory-scale horizontal axis tidal stream turbine
operating over an irregular bathymetry in the form of dunes is performed. The Reynolds …
operating over an irregular bathymetry in the form of dunes is performed. The Reynolds …
Three-dimensionality of the wake recovery behind a vertical axis turbine
The wake recovery downstream of a vertical axis turbine operating in a turbulent channel
flow is investigated via detailed velocity measurements using an Acoustic Doppler …
flow is investigated via detailed velocity measurements using an Acoustic Doppler …
Comparison of the wake recovery of the axial-flow and cross-flow turbine concepts
A detailed wake analysis of two different turbine concepts is conducted to gain a
fundamental understanding of the main energy recovery processes at play in each case. An …
fundamental understanding of the main energy recovery processes at play in each case. An …
Characteristics of wind turbine wakes for different blade designs
In this work, we investigate the characteristics of wind turbine wakes for three different blade
designs (ie the NREL-Ori, NREL-Root and NREL-Tip designs, where the NREL-Ori refers to …
designs (ie the NREL-Ori, NREL-Root and NREL-Tip designs, where the NREL-Ori refers to …
[HTML][HTML] Influence of incoming turbulent scales on the wind turbine wake: A large-eddy simulation study
In this study, we aim to investigate the influence of inflow turbulent length scales on wind
turbine wakes. For this purpose, large-eddy simulations of the wake of a wind turbine are …
turbine wakes. For this purpose, large-eddy simulations of the wake of a wind turbine are …