Review of research on wake characteristics in horizontal-axis tidal turbines

X Liu, J Lu, T Ren, F Yu, Y Cen, C Li, S Yuan - Ocean Engineering, 2024 - Elsevier
Tidal current energy technology is gradually maturing and transitioning towards large-scale
development. The vision for tidal energy development is similar to wind farms, involving the …

Analysis of NREL-5MW wind turbine wake under varied incoming turbulence conditions

S Liu, Q Li, B Lu, J He - Renewable Energy, 2024 - Elsevier
The offshore environment is an ideal site for wind farm development as it offers abundant
wind energy resources. Investigating offshore wind turbine wake under different turbulence …

Multiscale analysis of a very long wind turbine wake in an atmospheric boundary layer

F Zhang, X Yang, G He - Physical Review Fluids, 2023 - APS
In this paper, we investigate the dynamics of a wind turbine wake for three different ground
surface roughness lengths, ie, k 0= 0.001, 0.01, 0.1 m. The computational domain is very …

Resolvent-based motion-to-wake modelling of wind turbine wakes under dynamic rotor motion

Z Li, X Yang - Journal of Fluid Mechanics, 2024 - cambridge.org
We propose a linearized deterministic model for predicting coherent structures in the wake
of a floating offshore wind turbine subject to platform motions. The model's motion-to-wake …

A physics-guided machine learning framework for real-time dynamic wake prediction of wind turbines

B Li, M Ge, X Li, Y Liu - Physics of Fluids, 2024 - pubs.aip.org
Efficient and accurate prediction of the wind turbine dynamic wake is crucial for active wake
control and load assessment in wind farms. This paper proposes a real-time dynamic wake …

Large eddy simulation and linear stability analysis of active sway control for wind turbine array wake

Z Li, Y Li, X Yang - Physics of Fluids, 2024 - pubs.aip.org
The convective instability of wind turbine wakes allows specific upstream forcing to amplify
downstream, leading to increased wake meandering and replenishment, thereby providing …

Research on the excitation force and vortex dynamics characteristics of pump-jet propulsor induced by shafting whirling vibration: Non-uniform blade tip clearance

D Zou, L Xue, Y Yang, X Dong, N Ta, Z Rao - Physics of Fluids, 2024 - pubs.aip.org
The propulsion shafting whirling vibration causes non-uniform dynamic changes in the rotor
tip clearance, which directly have a significant influence on the excitation force and vortex …

[HTML][HTML] Influence of the tip speed ratio on the wake dynamics and recovery of axial-flow turbines

A Posa, IM Viola, R Broglia - Physics of Fluids, 2024 - pubs.aip.org
Detached eddy simulation is employed to investigate the wake development downstream of
the rotor of an axial-flow turbine and its dependence on the tip speed ratio. In this study, we …

Wake Flow Study for a 10MW Semi-Submersible Floating Offshore Wind Turbine with CFD and OpenFAST

X Xing, X Zhang, CW Kang, X Liu, CL Lim… - … Ocean and Polar …, 2024 - onepetro.org
In this study, the wake flow of a 10MW semi-submersible floating offshore wind turbine has
been studied using Computational Fluid Dynamics (CFD) and OpenFAST. RANS with k-ω …

Influence of wind direction on flow over a cliff and its interaction with a wind turbine wake

AS Dar, F Porté-Agel - Physical Review Fluids, 2024 - APS
This work investigates the effect of wind direction on the flow over a cliff and its interaction
with the wake of a wind turbine sited on the cliff. The cliff is modeled as a forward-facing …