Results 31 to 40 of about 2,507,976 (303)

Wind direction fluctuation analysis for wind turbines [PDF]

open access: yesRenewable Energy, 2020
Fluctuations are a key characteristic of the wind resource. It is important to quantitatively analyze wind direction fluctuation due to its influence on the optimization of wind turbine yaw control. Based on wind resource data available from SCADA systems, a method is proposed to describe wind direction fluctuations in terms of fluctuation amplitude A ...
Guo, Peng   +3 more
openaire   +3 more sources

Increased power gains from wake steering control using preview wind direction information [PDF]

open access: yesWind Energy Science, 2023
Yaw controllers typically rely on measurements taken at the wind turbine, resulting in a slow reaction to wind direction changes and subsequent power losses due to misalignments.
B. A. M. Sengers   +6 more
doaj   +1 more source

Wind forecasting using Principal Component Analysis [PDF]

open access: yes, 2014
We present a new statistical wind forecasting tool based on Principal Component Analysis (PCA), which is trained on past data to predict the wind speed using an ensemble of dynamically similar past events.
Fruh, Wolf-Gerrit; id_orcid   +3 more
core   +1 more source

Basic Characteristics of Windbreak in the Black Soil Region of Northeast China and Its Relationship with Wind Direction

open access: yesShuitu Baochi Xuebao
[Objective] In order to explore the relationship between the windbreak direction and the prevailing wind erosion direction in the black soil region of Northeast China.
MA Yixue   +4 more
doaj   +1 more source

Numerical Simulation on Wind Speed Amplification of High-Rise Buildings with Openings

open access: yesAtmosphere, 2023
To explore the influence of openings on wind loads and wind speeds in high-rise buildings, the wind flow around three-dimensional (3D) square cylinders with a breadth/height aspect ratio of 1:6 was numerically simulated using the large eddy simulation ...
Ziqi Gu   +6 more
doaj   +1 more source

Effect of wind flow direction on the loads at wind farm [PDF]

open access: yes, 2019
This paper investigates the effect of wind flow direction on the fatigue loads on wind turbine within a wind farm, to determine the most critically loaded machines within the wind farm. The fatigue loads are calculated according IEC standards.
Kazacoks, Romans   +2 more
core   +2 more sources

A Novel Integrated Algorithm for Wind Vector Retrieval from Conically Scanning Scatterometers

open access: yesRemote Sensing, 2013
Due to the lower efficiency and the larger wind direction error of traditional algorithms, a novel integrated wind retrieval algorithm is proposed for conically scanning scatterometers. The proposed algorithm has the dual advantages of less computational
Xuetong Xie   +7 more
doaj   +1 more source

Wind energy potential assessment based on wind speed, its direction and power data

open access: yesScientific Reports, 2021
Based on wind speed, direction and power data, an assessment method of wind energy potential using finite mixture statistical distributions is proposed.
Zhiming Wang, Weimin Liu
doaj   +1 more source

Wind speed and wind direction.

open access: yes, 2022
Scatterplot of wind speed and wind direction during the fledging seasons 2012–2019 (R2 = 0.71). (TIF)
Keith Swindle (12289692)   +2 more
core   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Home - About - Disclaimer - Privacy