Results 1 to 10 of about 3,612,533 (358)

Comparison of surface wind speed and wind speed profiles in the Taklimakan Desert [PDF]

open access: yesPeerJ, 2022
Near-surface (10 m) wind speed (NWS) plays a crucial role in many areas, including the hydrological cycle, wind energy production, and the dispersion of air pollution.
Xinchun Liu   +3 more
doaj   +6 more sources

Wind Speed Prediction Research Considering Wind Speed Ramp and Residual Distribution [PDF]

open access: yesIEEE Access, 2019
The random fluctuation of wind leads to the instability of wind power, particularly wind power intermittency is a critical event in case of grid connected power plants, leading to severe consequences like low system reliability, high reserve capacity and
Yagang Zhang   +3 more
doaj   +2 more sources

Hurricane ocean wind speeds [PDF]

open access: yes2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS, 2021
<p>How strong does the wind blows in a hurricane proves a question that is difficult to answer, but has far-reaching consequences for satellite meteorology, weather forecasting and hurricane advisories. Moreover, huge year-to-year variability in extremes challenges evidence for changing hurricane climatology in a changing climate ...
Ad Stoffelen   +9 more
openaire   +9 more sources

Short-Term Wind Speed Forecasting Model Based on Mutual Information and Recursive Neural Network

open access: yesShanghai Jiaotong Daxue xuebao, 2021
The volatility and randomness of wind speed have caused potential safety hazards to wind power grid integration. Improving wind speed forecasting is crucial to the stability of wind power systems and the development of wind energy.
WANG Yan, CHEN Yaoran, HAN Zhaolong, ZHOU Dai, BAO Yan
doaj   +1 more source

Research on neural network wind speed prediction model based on improved sparrow algorithm optimization

open access: yesEnergy Reports, 2022
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   +1 more source

Multipoint Reconstruction of Wind Speeds [PDF]

open access: yesWind Energy Science, 2020
Abstract. The most intermittent behavior of atmospheric turbulence is found for very short time scales. Based on a concatenation of conditional probability density functions (cpdfs) of nested wind speeds increments, inspired by a Markov process in scale, we derive a short-time predictor for wind speed fluctuations around a non-stationary mean value and
Christian Behnken   +2 more
openaire   +3 more sources

Analysis on the characteristics of wind speed and wind energy resources from 1961 to 2020 and the impact of urban underlying surface change on them in Shenyang

open access: yesEnergy Reports, 2022
The long-term variation trend of wind speed, monthly variation characteristics and grade frequency of wind energy density and the impact of underlying surface on wind speed in the process of urbanization are analyzed by using the observational wind speed
Yangfeng Wang   +5 more
doaj   +1 more source

Wind Speed Spectrum of a Moving Vehicle under Turbulent Crosswinds

open access: yesApplied Sciences, 2023
Wind loads have become one of the key influencing factors for the running safety of vehicles and comfort of passengers. The investigation of the wind speed spectrum characteristics of a moving vehicle under turbulent crosswinds is of great importance ...
Qingsong Duan
doaj   +1 more source

Wind speed dynamical model in a wind farm [PDF]

open access: yesIEEE ICCA 2010, 2010
This paper presents a model for wind speed in a wind farm. The basic purpose of the paper is to calculate approximately the wind speed in the vicinity of each wind turbine in a farm. In this regard the governing equations of flow will be solved for the whole wind farm. In ideal circumstances, the dynamic model for wind flow will be established.
Soleimanzadeh M., Wisniewski R.
openaire   +1 more source

Study of the Characteristics of the Long-Term Persistence of Hourly Wind Speed in Xinjiang Based on Detrended Fluctuation Analysis

open access: yesAtmosphere, 2023
Profound research on the characteristics of the long-term persistence of wind is greatly significant for understanding the characteristics of wind speed mechanisms as well as for avoiding disasters caused by wind.
Xiuqin Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy