Results 1 to 10 of about 222,605 (189)

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

open access: goldEnergy 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   +4 more sources

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

open access: goldEnergy 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   +4 more sources

An Analytical Model for the Effect of Vertical Wind Veer on Wind Turbine Wakes [PDF]

open access: goldEnergies, 2018
In this study, an analytical wake model for predicting the mean velocity field downstream of a wind turbine under veering incoming wind is systematically derived and validated.
Mahdi Abkar   +2 more
doaj   +5 more sources

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

open access: goldEnergies, 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

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

open access: goldEnergies, 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   +4 more sources

Lidar measurements of yawed-wind-turbine wakes: characterization and validation of analytical models [PDF]

open access: goldWind Energy Science, 2020
Wake measurements of a scanning Doppler lidar mounted on the nacelle of a full-scale wind turbine during a wake-steering experiment were used for the characterization of the wake flow, the evaluation of the wake-steering set-up, and the validation of ...
P. Brugger   +10 more
doaj   +2 more sources

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

open access: goldRemote 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   +2 more sources

Determining an Appropriate Parameter of Analytical Wake Models for Energy Capture and Layout Optimization on Wind Farms [PDF]

open access: goldEnergies, 2020
The wake of a wind turbine is a crucial factor that decreases the output of downstream wind turbines and causes unsteady loading. Various wake models have been developed to understand it, ranging from simple ones to elaborate models that require long ...
Kyoungboo Yang
doaj   +2 more sources

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

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   +3 more sources

Advances and Challenges in Analytical Wake Modelling for Offshore Wind Farm Layout Optimization [PDF]

open access: goldEnergies
Wakes generated by upstream turbines in an offshore wind farm severely reduce the efficiency and power output of downstream turbines. Wind farm layout optimization offers a way to alleviate these negative impacts, where the main challenge lies in ...
Haixiao Liu   +3 more
doaj   +2 more sources

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