Results 1 to 10 of about 39,286,164 (327)

Addressing deep array effects and impacts to wake steering with the cumulative-curl wake model

open access: yesWind Energy Science, 2023
. Wind farm design and analysis heavily rely on computationally efficient engineering models that are evaluated many times to find an optimal solution.
C. Bay   +5 more
semanticscholar   +1 more source

Three-dimensional yaw wake model development with validations from wind tunnel experiments

open access: yesEnergy, 2023
The presence of wake flows caused by wind turbines (WTs) diminish the expected power generation of wind energy and exacerbate structural vibrations. To mitigate these issues, yaw control has emerged as a promising technique for intentionally deflecting ...
Rui-Yang He   +8 more
semanticscholar   +1 more source

Large-eddy simulation of a 15 GW wind farm: Flow effects, energy budgets and comparison with wake models

open access: yesFrontiers in Mechanical Engineering, 2023
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

Yaw Optimisation for Wind Farm Production Maximisation Based on a Dynamic Wake Model

open access: yesEnergies, 2023
In recent years, a major focus on wind farm wake control is to maximise the production of wind farms. To improve the power generation efficiency of wind farms through wake regulation, this study investigates yaw optimisation for wind farm production ...
Zhiwen Deng   +4 more
semanticscholar   +1 more source

Validation of an interpretable data-driven wake model using lidar measurements from a field wake steering experiment

open access: yesWind Energy Science, 2023
. Data-driven wake models have recently shown a high accuracy in reproducing wake characteristics from numerical data sets. This study used wake measurements from a lidar-equipped commercial wind turbine and inflow measurements from a nearby ...
B. Sengers   +3 more
semanticscholar   +1 more source

Comparative Analysis of Wind Farm Simulators for Wind Farm Control

open access: yesEnergies, 2023
This paper conducts a comparative analysis of three wind farm simulators, examining the influence of wake on the local wind speed and power output for downstream turbines using experimental data. The study features experiments in three distinct scenarios,
Minjeong Kim, Hyeyeong Lim, Sungsu Park
doaj   +1 more source

An analytical double-Gaussian wake model of ducted horizontal-axis tidal turbine

open access: yesThe Physics of Fluids, 2023
The wake development of a tidal turbine should be fully considered in the array arrangement. There are many studies on wake characteristics, mainly focusing on a conventional horizontal-axis turbine, while a ducted turbine has attracted little attention.
Xiao-Dong Liu   +7 more
semanticscholar   +1 more source

Layout Optimization of a Modular Floating Wind Farm Based on the Full-Field Wake Model

open access: yesEnergies, 2022
By optimizing the positions of wind turbines in a wind farm, the power loss caused by wake effects can be reduced maximally. A new methodology of layout optimization is proposed utilizing a full-field wake model that integrates the near-field and far ...
Zhichang Liang, Haixiao Liu
doaj   +1 more source

Improved Evaluation of The Wind Power Potential of a Large Offshore Wind Farm Using Four Analytical Wake Models

open access: yesInternational Journal of Renewable Energy Development, 2022
The objective of this paper is to investigate the ability of analytical wake models to estimate the wake effects between wind turbines (WTs). The interaction of multiple wakes reduces the total power output produced by a large offshore wind farm (LOFWF).
Mohammed Amine Hassoine   +3 more
doaj   +1 more source

Layout Optimization Algorithms for the Offshore Wind Farm with Different Densities Using a Full-Field Wake Model

open access: yesEnergies, 2023
To decrease the power deficit of a wind farm caused by wake effects, the layout optimization is a feasible way for the wind farm design stage. A suitable optimization algorithm can significantly improve the quality and efficiency of the optimization ...
Zhichang Liang, Haixiao Liu
doaj   +1 more source

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