Results 101 to 110 of about 2,147 (222)
Large-Eddy Simulation of Yawed Wind-Turbine Wakes: Comparisons with Wind Tunnel Measurements and Analytical Wake Models [PDF]
In this study, we validated a wind-turbine parameterisation for large-eddy simulation (LES) of yawed wind-turbine wakes. The presented parameterisation is modified from the rotational actuator disk model (ADMR), which takes account of both thrust and ...
Fernando Porté-Agel +3 more
core +2 more sources
Wind Farm Modeling with Interpretable Physics-Informed Machine Learning
Turbulent wakes trailing utility-scale wind turbines reduce the power production and efficiency of downstream turbines. Thorough understanding and modeling of these wakes is required to optimally design wind farms as well as control and predict their ...
Michael F. Howland, John O. Dabiri
doaj +1 more source
ABSTRACT This study develops an integrated GIS and multicriteria decision making (MCDM) approach supported by the Interval Type‐2 Fuzzy Risk Deviation Performance Index (IT2F‐RDPI) method to assess the wind energy potential in Diyarbakır Province. Fifteen criteria, including wind speed, slope, land use, elevation, soil structure, and proximity to ...
Ahmet Koç, Gökhan Şahin
wiley +1 more source
Modeling Wind Turbine Wakes for Wind Farms [PDF]
The simulation of the wakes behind wind turbines is important in predicting energy yields in wind farms, and so plays a role in planning the layout of these farms.
Fruh, Wolf-Gerrit; id_orcid +1 more
core +1 more source
Monopile-induced turbulence and sediment redistribution form visible wakes in offshore wind farms
Offshore wind farms are becoming an increasingly common feature in the marine environment as a renewable energy source. There is a growing body of evidence on the effects of wind farms on the seabed and its organisms.
Lewis P. Bailey +12 more
doaj +1 more source
Analytical Modeling of Wind Farms: A New Approach for Power Prediction
Wind farm power production is known to be strongly affected by turbine wake effects. The purpose of this study is to develop and test a new analytical model for the prediction of wind turbine wakes and the associated power losses in wind farms.
Amin Niayifar, Fernando Porté-Agel
doaj +1 more source
Global Renewable Energy Infrastructure Resilience Under Climate Risks
ABSTRACT Accelerating global climate risks increasingly threaten renewable energy infrastructure (REI). However, little evidence on heterogeneous impacts of climate risks on REI across countries, the moderating role of REI resilience, and post‐disaster recovery patterns is available, despite their critical importance for guiding resilient energy ...
Jingke Hong +3 more
wiley +1 more source
Detecting wind turbine wakes with nacelle lidars:Paper [PDF]
Because the horizontal homogeneity assumption is violated in wakes flows, lidars face difficulties when reconstructing wind fields. Further, small-scale turbulence which is prevalent in wake flows causes Doppler spectrum widths to be broader than in the ...
D P Held +5 more
core +1 more source
Toward Development of a Stochastic Wake Model: Validation Using LES and Turbine Loads
Wind turbines within an array do not experience free-stream undisturbed flow fields. Rather, the flow fields on internal turbines are influenced by wakes generated by upwind unit and exhibit different dynamic characteristics relative to the free stream ...
Jae Sang Moon +4 more
doaj +1 more source
This study proposes a microscale flow model to estimate mean wind speed, fluctuating wind speed and wind direction over complex terrain considering the effects of topography, atmospheric stability, and turbine wakes.
Atsushi Yamaguchi +2 more
doaj +1 more source

