Results 21 to 30 of about 761,973 (302)

Progress on Offshore Wind Farm Dynamic Wake Management for Energy

open access: yesJournal of Marine Science and Engineering, 2022
The wake management of offshore wind farms (OWFs) mainly considers the wake effect. Wake effects commonly occur in offshore wind farms, which cause a 5–10% reduction in power production.
Liye Zhao   +5 more
doaj   +1 more source

Method to Predict Outputs of Two-Dimensional VAWT Rotors by Using Wake Model Mimicking the CFD-Created Flow Field

open access: yesEnergies, 2022
Recently, wind farms consisting of clusters of closely spaced vertical-axis wind turbines (VAWTs) have attracted the interest of many people. In this study, a method using a wake model to predict the flow field and the output power of each rotor in a ...
Jirarote Buranarote   +3 more
doaj   +1 more source

The interaction between the Moon and the solar wind [PDF]

open access: yes, 2011
We study the interaction between the Moon and the solar wind using a three-dimensional hybrid plasma solver. The proton fluxes and electromagnetical fields are presented for typical solar wind conditions with different magnetic field directions.
Fatemi, S.   +3 more
core   +2 more sources

Multiple Wind Turbine Wakes Modeling Considering the Faster Wake Recovery in Overlapped Wakes [PDF]

open access: yesEnergies, 2019
In a wind farm some wind turbines may be affected by multiple upwind wakes. The commonly used approach in engineering to simulate the interaction effect of different wakes is to combine the single analytical wake model and the interaction model. The higher turbulence level and shear stress profile generated by upwind turbines in the superposed area ...
Zhenzhou Shao   +4 more
openaire   +2 more sources

Upstream-radiated rotor–stator interaction noise in mean swirling flow [PDF]

open access: yes, 2005
A major component of the noise in modern aeroengines is rotor–stator interaction noise generated when the wake from the rotating fan impinges on a stator row downstream.
Cooper, A. J., Peake, N.
core   +1 more source

OWA Wake Modelling Challenge

open access: yes, 2020
Presentation at Wakebench3 meeting of the final results from the Offshore Wind Accelerator (OWA) Wake Modelling Challenge on the prediction of array efficiency at 5 offshore wind farms. Evaluation scripts and additional results available at the GitHub and simulation data repositories.
Sanz Rodrigo, J.   +12 more
openaire   +1 more source

Prediction of the Open-Water Performance of Ducted Propellers with a Panel Method

open access: yesJournal of Marine Science and Engineering, 2018
In the present work, a comparison between the results obtained by a panel code with a Reynolds-averaged Navier-Stokes (RANS) code is made to obtain a better insight on the viscous effects of the ducted propeller and on the limitations of the inviscid ...
João Manuel Baltazar   +3 more
doaj   +1 more source

A Meandering-Capturing Wake Model Coupled to Rotor-Based Flow-Sensing for Operational Wind Farm Flow Prediction

open access: yesFrontiers in Energy Research, 2022
The development of new wake models is currently one of the key approaches envisioned to further improve the levelized cost of energy of wind power. While the wind energy literature abounds with operational wake models capable of predicting in fast-time ...
Maxime Lejeune   +2 more
doaj   +1 more source

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   +1 more source

Probabilistic estimation of the Dynamic Wake Meandering model parameters using SpinnerLidar-derived wake characteristics [PDF]

open access: yesWind Energy Science, 2021
We study the calibration of the Dynamic Wake Meandering (DWM) model using high-spatial- and high-temporal-resolution SpinnerLidar measurements of the wake field collected at the Scaled Wind Farm Technology (SWiFT) facility located in Lubbock, Texas, USA.
D. Conti   +3 more
doaj   +1 more source

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