Results 31 to 40 of about 23,985,715 (300)
Analysis of control-oriented wake modeling tools using lidar field results
. The objective of this paper is to compare field data from a scanning lidar mounted on a turbine to control-oriented wind turbine wake models. The measurements were taken from the turbine nacelle looking downstream at the turbine wake.
J. Annoni +9 more
semanticscholar +1 more source
Study on Kelvin wake scattering characteristics of turning ship
ObjectiveThis study focuses on the turning ship Kelvin wake and its electromagnetic scattering characteristics in order to provide a theoretical foundation for the detection and recognition of nonlinear ship wakes.
Jianan YAN, Ding NIE, Min ZHANG
doaj +1 more source
Introduction to and comparison of deep learning and optimization approaches to analytical wake modeling of a tilted wind turbine [PDF]
This paper introduces innovative optimization and deep learning techniques to enhance the prediction of complex wake dynamics in the downstream wind velocity of tilted wind turbines.
J. Cutler, C. Bay, A. Ning
doaj +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
Sensitivity of Wake Modelling Setups
Abstract Engineering wake modelling with single turbine wake models and wake superposition models (SupModel) requires the choice of two crucial settings: the type of wake superposition and the wake expansion rate parameter. Based on offshore wind farm measurements, the appropriate tuning of such wake modelling setups with respect to wind
L Kemme +4 more
openaire +1 more source
A linear wake expansion function for the double‐Gaussian analytical wake model
The double‐Gaussian (DG) approach for analytical wake modeling leads to a better understanding of the wake transition mechanism within a full‐wake region behind a non‐yawed horizontal‐axis wind turbine (HAWT).
Qidun Maulana Binu Soesanto +2 more
doaj +1 more source
Evolution of eddy viscosity in the wake of a wind turbine [PDF]
The eddy viscosity hypothesis is a popular method in wind turbine wake modeling for estimating turbulent Reynolds stresses. We document the downstream evolution of eddy viscosity in the wake of a wind turbine from experimental and large-eddy-simulation ...
R. Scott +4 more
doaj +1 more source
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
Offshore wind energy development along the East Coast of the US is proceeding quickly as a result of large areas with an excellent wind resource, low water depths and proximity to large electricity markets. Careful planning of wind turbine deployments in
Rebecca J. Barthelmie +2 more
doaj +1 more source
Two ResNet Mini Architectures for Aircraft Wake Vortex Identification
The identification of aircraft wake vortex is an essential issue in the operation of airspace utilization ratio. In particular, accurately identifying wake vortex in fine classification is helpful to guide separation standards under realistic airport ...
Siyuan Duan +3 more
doaj +1 more source

