Results 21 to 30 of about 3,189,300 (321)
Wind Speed Prediction via Collaborative Filtering on Virtual Edge Expanding Graphs
Accurate and stable wind speed prediction is crucial for the safe operation of large-scale wind power grid connections. Existing methods are typically limited to a certain fixed area when learning the information of the wind speed sequence, which cannot ...
Xiang Ying+6 more
doaj +1 more source
To improve our capacity to use available wind speed data, it is necessary to develop a new statistical temporal downscaling method that uses one or a few input variables of any temporal scale for mean wind speed data to obtain wind statistics at finer ...
Ju-Young Shin+2 more
doaj +1 more source
Wind Characteristics in the Taiwan Strait: A Case Study of the First Offshore Wind Farm in Taiwan
This study analyzed the wind speed data of the met mast in the first commercial-scale offshore wind farm of Taiwan from May 2017 to April 2018. The mean wind speed and standard deviation, wind rose, histogram, wind speed profile, and diurnal variation of
Ke-Sheng Cheng+2 more
doaj +1 more source
Complexity Analysis of Wind Energy, Wind Speed and Wind Direction in the light of nonlinear technique [PDF]
Wind energy has an inherent intermittent character due to certain inevitable factors of nature, such as availability of wind at different weather conditions, wind direction etc. To study the intermittent character of wind energy, its daily data along with the two other important quantities, wind speed and wind direction measured in a "showcase" wind ...
arxiv
Multiplatform evaluation of global trends in wind speed and wave height
Ocean winds blowing harder Two frequently asked questions about how climate warming will affect the environment are whether windiness might change and what effects that might have on ocean waves.
I. Young, A. Ribal
semanticscholar +1 more source
The wind parameter distribution law at a bridge midspan in a U-shaped valley has important influence on the wind strength of this bridges. In this paper, the wind characteristics were researched by computational fluid dynamics (CFD).
Jiawu Li+4 more
doaj +1 more source
Short term prediction of wind speed based on long-short term memory networks [PDF]
Power utilities, developers, and investors are pushing towards larger penetrations of wind and solar energy-based power generation in their existing energy mix. This study, specifically, looks towards wind power deployment in Saudi Arabia. For profitable
Salman Umar T.+3 more
doaj +1 more source
The wind speed signal measured by the mechanical anemometer lags behind the wind speed at the wind wheel surface of the wind turbine in time. The wind speed reconstruction algorithm adopted by the ordinary lidar anemometer is insufficient.
Liang Zhang+4 more
doaj
Design of high precision mine ultrasonic anemometer
The minimum measured wind speed of the existing anemometer can not meet the requirements of precise wind measurement under the condition of low wind speed in mines.
LI Bingrui, LIU Na, INOUE Masahiro
doaj +1 more source
A New High-Dimensional Time Series Approach for Wind Speed, Wind Direction and Air Pressure Forecasting [PDF]
Many wind speed forecasting approaches have been proposed in literature. In this paper a new statistical approach for jointly predicting wind speed, wind direction and air pressure is introduced. The wind direction and the air pressure are important to extend the forecasting accuracy of wind speed forecasts. A good forecast for the wind direction helps
arxiv +1 more source