Then, based on the changes of wind with altitude and gust factor, instantaneous maximum wind speeds were calculated for different return periods at bridge surface height. 展开 关键词: cross-channel project over Qiongzhou strait yearly maximum wind speed data prolongation function of extremeⅠ gust ...
The new flagship model in Fujifilm’s GFX series, the GFX100 II redefines what can be expected from a large-format digital camera. It backs up the outstanding image quality of its larger-than-full-frame 102MP sensor with unprecedented high-speed performance to make large-format shooting possibl...
INTRODUCTION...1HIGH SPEED WIND TUNNEL FACILITY OVERVIEW...32.1 Facility Description...5 2.1.1 Occupancy Charge Policy ...
The system response speed during model generation is increased when you work with large number of objects (about 5000). In SAPFIR 2017 and earlier versions, when you worked with large model you could not complete generation of objects up to the time when the Project Structure was updated. In ...
The accurate and practical wind speed model of wind farm is the basis of the relevant research work of wind power prediction. This paper based on the wind farm and the real-time data of wind turbine, put forward a kind of dynamic distrib... Z Dong,R Li,L Dang 被引量: 0发表: 2015...
The presented results highlight that the sensitivity of the yearly energy production to geometric uncertainties can be reduced by reducing the rotational speed and increasing the aerodynamic blade loads. 展开 关键词: Design Rotors Wind turbines
Evolutionary quantile regression gated recurrent unit network based on variational mode decomposition, improved whale optimization algorithm for probabilistic short-term wind speed prediction. Renew. Energy 197, 668–682 (2022). Article Google Scholar Li, A.-D. & He, Z. Multiobjective feature select...
There is a high growing interest for the use of wind power utilizing the building's layout design. The main objective of this work is to accelerate the wind speed before reaching the turbines by using spatial design of twin's buildings; this will generate more electric power. The variables ...
A design of wind speed feedforward control algorithm was presented based on laser lidar in this paper. Through measuring the wind speed and wind direction signal accurately at a certain distance in front of the wind turbine, and introducing the measured signals into the pitch control algorithm, ...
Rolling Road surface in the wind tunnel is capable of reaching 200 mph along with air speed so aerodynamicists can replicate conditions similar to those experienced on the road or track, aiding research while allowing more opportunity for additional development ...