Results 11 to 20 of about 15,291 (184)

A New Analytical Wake Model for Yawed Wind Turbines [PDF]

open access: yesEnergies, 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   +5 more sources

A Novel Analytical Wake Model with a Cosine-Shaped Velocity Deficit [PDF]

open access: yesEnergies, 2020
A novel analytical model is proposed and validated in this paper to predict the velocity deficit in the wake downwind of a wind turbine. The model is derived by employing mass and momentum conservation and assuming a cosine-shaped distribution for the ...
Ziyu Zhang, Peng Huang, Haocheng Sun
doaj   +5 more sources

A linear wake expansion function for the double‐Gaussian analytical wake model

open access: yesEnergy Science & Engineering, 2023
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   +3 more sources

Anisotropic double‐Gaussian analytical wake model for an isolated horizontal‐axis wind turbine

open access: yesEnergy 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   +3 more sources

A Calibration Procedure for an Analytical Wake Model Using Wind Farm Operational Data

open access: yesEnergies, 2020
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   +4 more sources

Wind Turbine Wake Characterization with Nacelle-Mounted Wind Lidars for Analytical Wake Model Validation [PDF]

open access: yesRemote Sensing, 2018
This study presents the setup, methodology and results from a measurement campaign dedicated to the characterization of full-scale wind turbine wakes under different inflow conditions.
Fernando Carbajo Fuertes   +2 more
doaj   +3 more sources

Analytical modelling prediction by using wake oscillator model for vortex-induced vibrations

open access: yesJournal of Mechanical Engineering and Sciences, 2017
Explorations by oil and gas companies have moved from shallow to deep water to satisfy consumers' changing needs. A circular- shaped cylinder structure placed in deep water is also known spar platform, is normally floated and subjected to severe ...
W.N.W. Hussin   +3 more
doaj   +3 more sources

Analytical Modeling of Wind Farms: A New Approach for Power Prediction [PDF]

open access: yesEnergies, 2016
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   +5 more sources

An analytical model for a full wind turbine wake

open access: yesJournal of Physics: Conference Series, 2016
An analytical wind turbine wake model is proposed to predict the wind velocity distribution for all distances downwind of a wind turbine, including the near-wake. This wake model augments the Jensen model and subsequent derivations thereof, and is a direct generalization of that recently proposed by Bastankhah and Porte-Agel.
Keane, Aidan   +4 more
openaire   +3 more sources

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

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 meteorological
B. A. M. Sengers   +4 more
doaj   +2 more sources

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