free vortex的例句大全

With different board positions, it is not in the light of free vortex that the through-flow velocity distributes, and the secondary flow velocities have similar distributions.

当两挡板开度变化时，蜗壳流道截面上通流速度的分布不同于自由涡流规律，二次流速度分量分布形态类似。

A study for calculating rotor loads using free vortex concept

用自由涡系计算旋翼载荷

compred with the "free vortex" twisted blade, the twisted blade designed by "rigid vortex" has higher pressure and lower efficiency.

按“刚性涡”设计的扭叶片虽效率低，但风压高；

Four tangential velocity distributions considered are Rankine vortex, forced vortex, free vortex and constant angle vortex.

旋流器出口的四种切向速度分布为：Rankine涡、强迫涡、自由涡和常数角涡。

The gas flow in cyclone is mostly tangential flow, which has a regular velocity field, and the radial flow is minimum. The flow field is mainly composed of forced vortex flow and little free vortex flow.

通过研究看出，卧式旋风筒内气流流动主要是切向流动，径向流动最小，并且切向速度有较好的分布规律，主要是以强制涡区为主，自由涡区很小；

Regarding structure under wind load function crosswind upward power response, because comes the wind to receive running free to the wall surface impediment, has the vortex tattered and wind direction change, with the running free wind cutting hit, the wind power become further complex.

对于结构在风荷载作用下横风向上的动力响应，由于来风受到顺风向壁面的阻挡，发生漩涡破碎和风向改变，与顺风发生剪切撞击使得风力结构进一步复杂。

The optimization study of optical performance of shear layer in free-vortex ADW

超声速自由涡气动窗口剪切层光学性能的优化设计研究

though a preliminary investment of vortex flow meter is a bit higher than orifice, its free maintenance, high precision, stable in operation and good performance make it possible to replace orifice in certain extent.

涡街流量计虽然一次性投资比孔板流量计稍高，但精度高、免维护、工作稳定，总体性能优于孔板流量计，在一定程度上用以取代孔板流量计是可能的，也是可行的。

The supersonic free-vortex segment is usually employed to seal low-pressure laser-cavity.

自由旋涡气动窗口利用超音速自由旋涡来密封低压的激光腔.

A model is developed for the calculation of the initial rotor tip vortex core radius aiming at eliminating the empirical parameters of the tip vortex in rotor free-vortex wake analysis.

建立了一个旋翼桨尖涡初始涡核半径计算模型，用于消除旋翼自由尾迹分析中桨尖涡涡核半径依靠经验设定的现状。

Numerical Analysis of Structure and Evolution of Free Water Vortex

自由水涡结构及运动特征的数值研究

both pneumatic pulsed liquid jet pump and vortex diode pump are two new types of radioactive liquor transfer systems used in nuclear industry, where the prevention from leakage and free of maintenance are required.

气动式脉冲液体射流泵和涡流二极管泵是两种新型的核用放射性溶液输送装置。最后，我们还对脉冲液体射流泵和涡流二极管泵联用装置的性能进行了初步的实验研究。

Free water vortex Rankinevortex and has two characteristic regions called inspiratory hole and air uplift region.

没有长排长管的自由水涡在成熟阶段具有两个特徵区域,分别称为吸气孔和擡气区.