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- simulation of wind speed 风速模拟
- Li Dongdong,Chert Chen.Wind speed model for dynamic simulation of wind power generation system[J].Proceedings of the CSEE,2005-25(21):41-44 (in Chinese). [1]李东东;陈陈.;风力发电系统动态仿真的风速模型[J];中国电机工程学报;2005;25(21):41-44
- The exponent P is a function of wind speed, ground roughness, stability, etc. 指数P是风速、地面不平度、稳定度等的函数。
- Area of wind of big range ion, wind speed zephyr measures OK adjustment. 大领域游子风区,风速和风力能够调解。
- We need to work on our boat speed but it is difficult with the square boat below 9 knots of wind speed. 我们需要改进的是我们的速度,因为方形的船确实不适合在9节风以下的情况下行驶。
- Special structure, excellent water-eliminating performance, adaptable to wide range of wind speed. 结构独特,挡水性能极佳,适用风速范围广。
- A 10% reduction of wind speed was observed, however, the reduction is well within the natural wind variability of the storm. 曾观测到风速减小10%25的情形,然而这一减小量完全落在风暴中的风的自然变率范围内。
- The discretization,grid refinement and numerical simulation of two-dimensional computation domain of wind load on buildings are dealt with in this thesis. 本文主要研究建筑风场数值模拟的二维区域的网格剖分、自动加密和风场模拟计算问题。
- Design and make a wind turbine which can adjust pitch angle of oar leaves through various of wind speed, and make experiment of characteristic. 通过计算,设计制造出了风压式全程变桨距风能转换装置。
- Computer simulation of an in-flight emergency. 计算机模拟飞行途中的紧急情况
- Through analyse on cooling path of motor, distribution of wind scalar, wind speed and pressure difference of a motor operating at the ratings is obtained. 通过对电机冷却风道进行分析研究,得到电机在额定工况下,电机内部风量分布、速值和压差。
- A gust of wind blew the door shut. 一阵大风吹来，把门关上了。
- The key of MPPT(Maximum Power Point Tracking) is to adjust the rotate speed of wind turbine quickly according to the variable wind speed for high efficiency. 变速风力发电机高效利用风能所需的风能最大功率点追踪(MPPT)算法的关键在于能否根据风速变化快速调节风轮转速,使其迅速达到相应的最佳转速。
- Through analyse on cooling path of motor,distribution of wind scalar, wind speed and pressure difference of a motor operating at the ratings is obtained. 通过对电机冷却风道进行分析研究,得到电机在额定工况下,电机内部风量分布、风速值和压差。
- By simulation of wind load and time|history analysis of structure,the difference between static calculation results and time|history analysis date is compared,and measures are given to avoid Eiffel effect. 本文对钢塔的“埃菲尔效应”进行了研究。 通过风荷载的模拟和结构的时程分析 ,对大量的钢塔模型进行了计算 ,得出各种情况下钢塔斜杆内力静力计算和时程分析之间的差别。
- However the time sequence of automatic stations is short, this paper discusses the short sequence revising method of wind speed and wind energy density by using the hourly wind . 但自动站风速时间序列较短,前人在对温度、降水等气象要素的短期观测资料方面已取得一定进展,本研究在此基础上探讨了风能参数的短序列订正方法。
- He's just full of wind, the pompous fool! 他空话连篇，是个自负的蠢材！
- A flurry of wind upset the small boat. 一阵疾风吹翻了小船。
- Above-mentioned forecasting results can be widely applied to the simulation of wind power generation system or to the analysis on reliability of interconnecting wind farm with power grid. 上述预测结果可以广泛应用于风力发电系统的仿真或风电场并网可靠性分析等方面。
- A gust of wind made the candles flare. 一阵风吹得烛光摇曳。
