Anisotropic double‐Gaussian analytical wake model for an isolated horizontal‐axis wind turbine
Energy Science & Engineering, 2022 An anisotropic double Gaussian (DG) model for analytical wake modeling to predict the streamwise wake velocity behind an isolated non‐yawed horizontal‐axis wind turbine is proposed.
Qidun M. B. Soesanto +2 more
doaj +2 more sources
Time-Varying Kelvin Wake Model and Microwave Velocity Observation [PDF]
Sensors, 2020 In the synthetic aperture radar (SAR) imaging of ship-induced wakes, it is difficult to obtain the Doppler velocity of a Kelvin wake due to the lack of time-varying wake models and suitable radar equipment.
Jie Niu, Xingdong Liang, Xin Zhang
doaj +2 more sources
Modelling Yawed Wind Turbine Wakes: Extension of a Gaussian-Based Wake Model [PDF]
Energies, 2021 Yaw-based wake steering control is a potential way to improve wind plant overall performance. For its engineering application, it is crucial to accurately predict the turbine wakes under various yawed conditions within a short time.
D. Wei, Ni Wang, De-Jun Wan
semanticscholar +3 more sources
Stochastic Wake Modelling Based on POD Analysis [PDF]
Energies, 2018 In this work, large eddy simulation data is analysed to investigate a new stochastic modeling approach for the wake of a wind turbine. The data is generated by the large eddy simulation (LES) model PALM combined with an actuator disk with rotation ...
David Bastine +3 more
doaj +5 more sources
Study on an innovative three-dimensional wind turbine wake model
Applied Energy, 2018 In this paper, to help handle wind farm optimization problems, an original analytical three-dimensional wind turbine wake model is presented and validated.
Hongxing Yang, Haiying Sun
exaly +2 more sources
Predicting the wake structure of the HART II rotor using the vorticity transport model [PDF]
, 2008 Brown’s Vorticity Transport Model has been used to predict the wake structure and resultant blade loading of the rotor that was studied during the HART II experimental programme. The descending flight condition of the experiment yields significant high-
Kelly, Mary E. +3 more
core +13 more sources
A New Analytical Wake Model for Yawed Wind Turbines
Energies, 2018 A new analytical wake model for wind turbines, considering ambient turbulence intensity, thrust coefficient and yaw angle effects, is proposed from numerical and analytical studies.
Guo-Wei Qian, Takeshi Ishihara
doaj +2 more sources
Wake modeling for offshore floating wind farms incorporating time-lag effects in yaw and pitch states [PDF]
Scientific ReportsCompared to fixed-bottom offshore wind farms, offshore floating wind farms experience unstable platform motions that induce rotor misalignment. Such misalignment causes wake redirection, necessitating its consideration in wake modeling for enhanced ...
Liye Zhao +5 more
doaj +2 more sources
Wind Turbine Wake Regulation Method Coupling Actuator Model and Engineering Wake Model
EnergiesThe wake effect is one of the main factors affecting the power generation of wind farms. Wake regulation is often used to reduce the wake interference between wind turbines.
Kuichao Ma +5 more
doaj +2 more sources
A Simplified Free Vortex Wake Model of Wind Turbines for Axial Steady Conditions
Applied Sciences, 2018 A simplified free vortex wake (FVW) model called the vortex sheet and ring wake (VSRW) model was developed to rapidly calculate the aerodynamic performance of wind turbines under axial steady conditions.
Bofeng Xu +4 more
doaj +2 more sources