Results 11 to 20 of about 3,189,300 (321)

Evaluation of the ERA5 Reanalysis Data on the Near-Surface Wind Speed Climate Characteristics and Change Trend Reproduction Ability in Gansu Province

Gaoyuan qixiang, 2023
In order to explore the reanalysis data of ERA5's ability to reproduce wind speed in the surface layer of Gansu Province， this paper uses the surface wind speed data of 80 national meteorological stations in Gansu Province from 1981 to 2020 to analyze ...
Yihao MA, Rui MAO, Yang YANG, Li MA, Shang GOU   +4 more
doaj   +1 more source

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

Atmosphere, 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, Xinyu Lu, Qinglei Li, Hongkui Zhou, Cheng Li, Xiaohui Zou   +5 more
doaj   +1 more source

Numerical Weather Prediction Correction Strategy for Short-Term Wind Power Forecasting Based on Bidirectional Gated Recurrent Unit and XGBoost

Frontiers in Energy Research, 2022
Accurate short-term wind power forecasting (WPF) plays a crucial role in grid scheduling and wind power accommodation. Numerical weather prediction (NWP) wind speed is the fundamental data for short-term WPF.
Yu Li, Fei Tang, Xin Gao, Tongyan Zhang, Junfeng Qi, Jiarui Xie, Xinang Li, Yuhan Guo   +7 more
doaj   +1 more source

Learning Temporal and Spatial Correlations Jointly: A Unified Framework for Wind Speed Prediction

IEEE Transactions on Sustainable Energy, 2020
Leveraging both temporal and spatial correlations to predict wind speed remains one of the most challenging and less studied areas of wind speed prediction.
Q. Zhu, Jinfu Chen, D. Shi, Lin Zhu, X. Bai, X. Duan, Yilu Liu   +6 more
semanticscholar   +1 more source

Causal Effect of Leading-Edge Sawtooth Configuration on Flow Field Characteristics and Aerodynamic Losses in the Supersonic Compressor Cascade [PDF]

Journal of Applied Fluid Mechanics
This study focuses on the TM-141 supersonic compressor blade as the subject of investigation. Utilizing the Reynolds-averaged numerical simulation approach, the study examines the impact of the leading-edge sawtooth structure on the blade grid, flow ...
S. J. Hu, Z. J. Wei, M. Ni, G. M. Ren
doaj   +1 more source

Development and application of automatic on-line measuring device for roadway air volume

Meikuang Anquan, 2022
In order to realize the on-line and accurate measurement of roadway air volume, taking the return air roadway and auxiliary transportation roadway in Shangsitou north wing of Wangpo Coal Mine as the research object, the wind speed structure field of ...
SUN Yongxin, ZHANG Lang, YANG Xu, LIU Yanqing, MA Qiang, LI Wei, ZHANG Hongjie, ZHAO Kai, DUAN Sigong   +8 more
doaj   +1 more source

Potential of Offshore Wind Energy and Extreme Wind Speed Forecasting on the West Coast of Taiwan

Energies, 2015
It is of great importance and urgency for Taiwan to develop offshore wind power. However, relevant data on offshore wind energy resources are limited.
Pei-Chi Chang, Ray-Yeng Yang, Chi-Ming Lai   +2 more
doaj   +1 more source

Analysis and Simulation of Measured Wind Speed and Wind Speed Correction Method of Tower Under Microtopography

Zhongguo dianli, 2022
The operation safety of transmission lines is greatly affected by strong wind, but the previous research lacks the measured wind speed data and ignores the influence of micro topography on wind speed coefficient.
Chunhua FANG, Yuning TAO, Wei ZHANG, Li ZHI, Jing LI   +4 more
doaj   +1 more source

Wind Speed Prediction Research Considering Wind Speed Ramp and Residual Distribution

IEEE 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, Shuang Gao, Jingyi Han, Minghui Ban   +3 more
doaj   +1 more source

Dependence of daily precipitation and wind speed over coastal areas: evidence from China's coastline

Hydrology Research, 2023
Rainfall and wind speed are two important meteorological variables that have a significant impact on agriculture, human health, and socio-economic development.
Xuyang Qi, Shuni Qian, Kebing Chen, Jun Li, Xushu Wu, Zhaoli Wang, Zifeng Deng, Jie Jiang   +7 more
doaj   +1 more source