Results 11 to 20 of about 103,722 (307)

Optimised yaw model for adaptive wind direction characteristic based on a data‐driven approach

open access: yesIET Renewable Power Generation, 2021
The wind direction characteristics of different wind turbines (WTs) in different wind farms are diverse and some may have obvious differences. The WTs are prone to ‘over‐yaw’ and ‘under‐yaw’ conditions adopting constant yaw threshold and the same control
Xinghui Dong   +3 more
doaj   +1 more source

Study on Wind Field Characteristics in a Coastal Plain Based on a New Three-Dimensional Joint Distribution Model

open access: yesApplied Sciences, 2021
This paper studied the joint probability distribution of wind speed, wind direction, and wind height. The measured wind field data of a coastal plain in Zhongshan city, Guangdong Province, China, were taken as the research object.
Xiaoyue Gao   +4 more
doaj   +1 more source

The effect of wind direction shear on turbine performance in a wind farm in central Iowa [PDF]

open access: yesWind Energy Science, 2020
Numerous studies have shown that atmospheric conditions affect wind turbine performance; however, some findings have exposed conflicting results for different locations and diverse analysis methodologies.
M. Sanchez Gomez   +2 more
doaj   +1 more source

Copula‐based joint distribution analysis of wind speed and wind direction: Wind energy development for Hong Kong

open access: yesWind Energy, 2023
Accurate and reliable assessment of wind energy potential has important implication to the wind energy industry. Most previous studies on wind energy assessment focused solely on wind speed, whereas the dependence of wind energy on wind direction was ...
Shiji Huang   +3 more
doaj   +1 more source

PCA analysis of wind direction climate in the baltic states

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2021
Wind direction is one of the fundamental parameters of weather. In this study we investigate the wind direction climate 10 m above surface level in the Baltic States (Estonia, Latvia, Lithuania).
Maksims Pogumirskis   +3 more
doaj   +1 more source

Investigating the effect of spatiotemporal, wind speed and wind direction on precipitation magnitudes within an urban area

open access: yesWater Science and Technology, 2023
Some documented precipitation changes are associated with the hydrological cycle, including changes in the magnitude of precipitation. Studying the effect of spatial, temporal, wind speed and wind direction on precipitation magnitude at specified points ...
Hayder Algretawee   +2 more
doaj   +1 more source

Wind Direction Retrieval Using Spaceborne GNSS-R in Nonspecular Geometry

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
A wind direction retrieval algorithm using spaceborne global navigation satellite system reflectometry (GNSS-R) in nonspecular geometry is presented. This article first focuses on investigating the influence of wind direction on the scattering strength ...
Guodong Zhang   +3 more
doaj   +1 more source

Research on Wind Field Characteristics Measured by Lidar in a U-Shaped Valley at a Bridge Site

open access: yesApplied Sciences, 2021
Currently, research on wind fields of U-shaped valleys is rarely reported, and anemometers or wind observation towers are usually used for field measurement, but the measured position is limited and the cost is high.
Jun Wang   +4 more
doaj   +1 more source

Comparison of NWP wind speeds and directions to measured wind speeds and directions [PDF]

open access: yes, 2010
Numerical Weather Predictions (NWP) of wind speed and direction has been compared to measurements for seven German sites for nuclear power plants, and for Risø, the site of the Danish nuclear research reactors now being decommissioned . For the German sites the data cover approximately three month, the NWP data from Austrian Meteorological and ...
Astrup, Poul   +1 more
openaire   +1 more source

Joint segmentation of wind speed and direction using a hierarchical model [PDF]

open access: yes, 2007
The problem of detecting changes in wind speed and direction is considered. Bayesian priors, with various degrees of certainty, are used to represent relationships between the two time series.
Dobigeon, Nicolas, Tourneret, Jean-Yves
core   +1 more source

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