Effect of tip speed ratio on coherent dynamics in the near wake of a model wind turbine

N Biswas, ORH Buxton - Journal of Fluid Mechanics, 2024 - cambridge.org
Effect of tip speed ratio on coherent dynamics in the near wake of a model wind turbine
Page 1 J. Fluid Mech. (2024), vol. 979, A34, doi:10.1017/jfm.2023.1095 Effect of tip speed …

[HTML][HTML] Effects of turbulent inflow time scales on wind turbine wake behavior and recovery

EL Hodgson, MHA Madsen, SJ Andersen - Physics of Fluids, 2023 - pubs.aip.org
Wind turbines experience a range of turbulent time and length scales related to the
atmospheric boundary layer, wakes of upstream turbines, and wind farm effects. This work …

The Aerodynamic Performance of a Novel Overlapping Octocopter Considering Horizontal Wind

Y Lei, J Wang, Y Li - Aerospace, 2023 - mdpi.com
This paper investigates the aerodynamic performance of an overlapping octocopter with the
effect of horizontal wind ranging from 0 to 4 m/s using both low-speed wind tunnel tests and …

Experimental Study of Wake Evolution under Vertical Staggered Arrangement of Wind Turbines of Different Sizes

L Zhang, Z Feng, Y Zhao, X Xu, J Feng, H Ren… - Journal of Marine …, 2024 - mdpi.com
During the expansion of a wind farm, the strategic placement of wind turbines can
significantly improve wind energy utilization. This study investigates the evolution of wake …

Energy exchanges between coherent modes in the near wake of a wind turbine model at different tip speed ratios

N Biswas, ORH Buxton - Journal of Fluid Mechanics, 2024 - cambridge.org
In this work we investigate the spatio-temporal nature of various coherent modes present in
a wind turbine wake using a combination of new particle image velocimetry experiments and …

Numerical investigation of rotor asymmetry to promote wake recovery

A Abraham, N Ramos-García… - Journal of Physics …, 2023 - iopscience.iop.org
Tip vortices in the wakes of wind turbines are known to have detrimental effects on
downstream turbines such as reduced performance and increased fatigue loading. Rotor …

Energy exchanges between coherent modes in the near wake of a rotor model at different tip speed ratios

N Biswas, ORH Buxton - arXiv preprint arXiv:2402.13063, 2024 - arxiv.org
In this work we investigate the spatio-temporal nature of various coherent modes present in
a rotor wake using a combination of new PIV experiments and data from Biswas and Buxton …

Numerical investigation of the vortical structures in the near wake of a model wind turbine

T Weislein, F Seel, T Lutz… - Journal of Physics …, 2024 - iopscience.iop.org
It is well known that the vortex system in a horizontal axis wind turbine wake is highly
relevant in terms of fatigue loads and performance of wind turbines located in the wake of …