Results 11 to 20 of about 2,471,856 (296)

A cyclo-stationary complex multichannel wiener filter for the prediction of wind speed and direction [PDF]

open access: yes, 2013
This paper develops a linear predictor for application to wind speed and direction forecasting in time and across different sites. The wind speed and direction are modelled via the magnitude and phase of a complex-valued time-series.
Dowell, Jethro   +4 more
core   +5 more sources

Short-term wind prediction using an ensemble of particle swarm optimised FIR filters [PDF]

open access: yes, 2013
Due to the large and increasing penetration of wind power around the world, accurate power production forecasts are required to manage power systems and wind power plants.
Dowell, Jethro, Weiss, Stephan
core   +4 more sources

Directed polymers with constrained winding angle [PDF]

open access: yesPhysical Review E, 2005
34 pages, LaTeX + RevTeX 4, minor typos corrected, 2 figures added, a major revision of Section ...
Ferrari, F.   +2 more
openaire   +4 more sources

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

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

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

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

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

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

Home - About - Disclaimer - Privacy