A Simple Model for Wake-Induced Aerodynamic Interaction of Wind Turbines
Wind turbine aerodynamic interactions within wind farms lead to significant energy losses. Optimizing the flow between turbines presents a promising solution to mitigate these losses.
Esmail Mahmoodi +5 more
doaj +1 more source
A Calibration Procedure for an Analytical Wake Model Using Wind Farm Operational Data
Wind energy is one of the fastest growing renewable energy sources in the U.S. Wind turbine wakes change the flow field within wind farms and reduce power generation. Prior research has used experimental and computational methods to investigate and model
Jian Teng, Corey D. Markfort
doaj +1 more source
Planned offshore wind farm clusters have a rated capacity of more than 10 GW. The layout optimization and yield estimation of wind farms is often performed with computationally inexpensive, analytical wake models.
Oliver Maas
doaj +1 more source
Aerodynamic Performance and Wake Flow of Crosswind Kite Power Systems
This paper presents some results from a computational fluid dynamics (CFD) model of a multi-megawatt crosswind kite spinning on a circular path in a straight downwind configuration. The unsteady Reynolds averaged Navier-Stokes equations closed by the k−ω
Mojtaba Kheiri +4 more
doaj +1 more source
An alternative form of the super-Gaussian wind turbine wake model [PDF]
A new analytical wind turbine wake model, based on a super-Gaussian shape function, is presented. The super-Gaussian function evolves from a nearly top-hat shape in the near wake to a Gaussian shape in the far wake, which is consistent with observations ...
F. Blondel, M. Cathelain
doaj +1 more source
Generalized coupled wake boundary layer model: applications and comparisons with field and LES data for two wind-farms [PDF]
We describe a generalization of the Coupled Wake Boundary Layer (CWBL) model for wind-farms that can be used to evaluate the performance of wind-farms under arbitrary wind inflow directions whereas the original CWBL model (Stevens et al., J.
Gayme, Dennice F. +2 more
core +3 more sources
The curled wake model: a three-dimensional and extremely fast steady-state wake solver for wind plant flows [PDF]
Wind turbine wake models typically require approximations, such as wake superposition and deflection models, to accurately describe wake physics. However, capturing the phenomena of interest, such as the curled wake and interaction of multiple wakes, in ...
L. A. Martínez-Tossas +7 more
doaj +1 more source
Modelling Yawed Wind Turbine Wakes: Extension of a Gaussian-Based Wake Model
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.
De-Zhi Wei, Ni-Na Wang, De-Cheng Wan
doaj +1 more source
A computationally efficient engineering aerodynamic model for swept wind turbine blades [PDF]
In this work, a computationally efficient engineering model for the aerodynamics of swept wind turbine blades is proposed for the extended blade element momentum (BEM) formulation.
A. Li +4 more
doaj +1 more source
A New Analytical Wake Model for Yawed Wind Turbines
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 +1 more source

