Full rotor modelling and generalized actuator disc for wind turbine wake investigation
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DOI: 10.1016/j.egyr.2019.10.041
Abstract: Abstract This paper purpose a numerical study of the flow downstream a wind turbine erected in the neutral atmospheric boundary layer. A first part consists of unsteady wind flow simulations through a full moving rotor,… read more here.
Keywords: rotor; turbine wake; wind turbine; wake ... See more keywords
On the multi-scale interactions between an offshore-wind-turbine wake and the ocean-sediment dynamics in an idealized framework – A numerical investigation
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DOI: 10.1016/j.renene.2017.08.078
Abstract: Abstract We investigate the turbulent dynamics of the coupled atmosphere-ocean-sediment system around a wind turbine. To this end, a coupled two-dimensional idealized numerical model of the ocean and sediment layers, forced by an idealized offshore… read more here.
Keywords: offshore wind; ocean sediment; wake; turbine wake ... See more keywords
Effect of wind turbine nacelle on turbine wake dynamics in large wind farms
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2019.206
Abstract: Wake meandering, a phenomenon of large-scale lateral oscillation of the wake, has significant effects on the velocity deficit and turbulence intensities in wind turbine wakes. Previous studies of a single turbine (Kang et al., J.… read more here.
Keywords: turbine; turbine nacelle; wind turbine; wake ... See more keywords
Numerical simulation of wind turbine wake based on extended k‐epsilon turbulence model coupling with actuator disc considering nacelle and tower
Sign Up to like & getrecommendations! Published in 2020 at "Iet Renewable Power Generation"
DOI: 10.1049/iet-rpg.2020.0416
Abstract: The Reynolds-averaged Navier–Stokes (RANS) method coupling with the actuator disc model (ADM) is considered as a promising numerical simulation technology of wind turbine wake, and it is widely utilised in the aerodynamics of wind turbines… read more here.
Keywords: wind turbine; turbulence model; wind; turbine wake ... See more keywords
Wind turbine wake calculation model with exponential reciprocal attenuation
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062211067577
Abstract: This paper studies the general wind turbine wake mathematical model—Jensen model based on some famous wind tunnel experimental data. Based on the study of the initial Jensen wake model equation, the improved semi empirical Jensen… read more here.
Keywords: attenuation; wind turbine; turbine wake; model ... See more keywords
Doppler lidar investigation of wind turbine wake characteristics and atmospheric turbulence under different surface roughness.
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DOI: 10.1364/oe.25.00a515
Abstract: Four field experiments based on Pulsed Coherent Doppler Lidar with different surface roughness have been carried out in 2013-2015 to study the turbulent wind field in the vicinity of operating wind turbine in the onshore… read more here.
Keywords: surface roughness; turbulence; different surface; wake ... See more keywords