wind rate

The thesis focus on the response time of sand transport rate to wind speed fluctuations of near-surface saltation sand flow and the dust transport law of high-altitude in the role of the gust.

本学位论文针对跃移风沙流输沙率对变化风场的响应时间以及沙尘在阵风作用下向高空的输运规律展开数值模拟研究。

Because wind chill speeds up rate at which your body loses heat, it can be dangerous.

而有风的天气这层暖空气会被吹散,加速体温的流失.

The comparing analysis indicated that: expansion and degradation of Three River Source Region's wetland can both impose impacts on Surface Temperature, Potential Height Field, Wind Field, and intensity of precipitation, as well as the vapor rate and containing water of soil.

通过对比分析发现，三江源湿地的扩大和缩小都能影响地表温度、高度场和流场、以及降水的强度，还能影响到土壤含水量和蒸发量。

Several Problem on the Relation Between Sand Transport Rate and Wind Velocity

输沙量与风速关系的几个问题畛河推移质输沙量预估计算

As wind speed increases , so does turbulence, and thus the rate of heat and moisture transfer.

随着风速的加快,湍流的速度亦加快, 因此热量和湿度的转移比率也加快.

The position of the interface hf, flow rate Q, lower and upper level temperature T_2 and T_1 were investigated with thermal plume theory in the case of buoyancy force and buoyancy force assisted by wind.

分别考虑热压单独作用以及热压和风压相互加强作用的情况，用热羽流理论研究室内热分层高度h f，自然通风量Q，上、下层温度T2、T1的影响因素。

The location and ventilation rate the skylights will have a great influence on the wind field.

天窗的位置和天窗透风率的大小对风场起着决定性的影响.

FK-11 is an adjustable split valve designed for adjusting wind rate of wind port and diffuser.

11型钢制调节阀为调节风口及散流器的流量.

If metro station assisted by artificial ventilation, the measured wind data is relative stable and fresh air rate is enough.

当地铁站为机械辅助式自然通风时，实验所得的风速数据较为稳定，能有效的引入自然风，且换气次数较大。

The relation between wind rate 、 wind speed and the power of motor are obtained by the performance testing of the smoke prevention air curtain, which provides the gist for the design and manufacture of air curtain.

最后通过对防烟空气幕的性能测试研究获得了地铁防烟空气幕风量、风速和电机功率之间的关系，为防烟空气幕装置的设计与制造提供依据。

Effect of Wind Speed Fluctuation on Sand Transport Rate

风沙流中风速脉动对输沙量的影响