查询词典 velocity head

Guide vanes located either before or after the fan convert the tangential component of the velocity head into static head.

导向浆叶安装在风机的前面或者后面把速度压力值的切线角值转换为静压力值的切线角值。

The impact velocity, head acceleration and encephalic stress peak during impact are important biomechanical parameters.

撞击速度、头颅的加速度和颅内压力峰值是反映颌面部撞击伤合并颅脑损伤的重要生物力学参数。

At the same time, the theory that concerns the capillary hydraulics in micro-irrigation system neglected the velocity head is drawn on the basis of analysis.

同时，通过分析论证给出了微灌系统中的毛管水力学忽略流速水头的理论依据。

Limitingthetrim exit velocity head to a maximum of 480 kPa is not practicalina large number of steam and gas applications.

在大量的气体和水蒸气应用中。

Equation 3, the trim exit velocity head is equal

在阀门出口处的空气密度是11.17

Low noise level can be achieved with trim thathasan exit velocity head higher than 480 kPa.

在阀门内件节流出口速度头高于480KPa的情况下，低的阀门声压级仍能实现。

The liquor is pumped through a large nozzle and the velocity head is utilized to draw the gases to be absorbed into the liquid.

液体用泵送经一只大的喷头，利用速度变化产生的压差将待吸收气体带到液体中。

By analyzing the results of simulation and experiment, a series of new phenomena were found. There is an inner boundary within the rotational flow field of cyclone. The velocity head is zero on the inner boundary.

通过对仿真结果的分析，并结合试验数据，揭示出一系列新的现象，主要归纳为：旋风分离器内的旋转流场中存在一内边界，其速度头为零。

Thepurposeof this article is to demonstrate that low noise levels canbeachieved without following this overly conservative andexpensivetrim exit velocity head limitation.

这篇文章的目的是要说明低声压级可以在不用昂贵的速度头限制方式下实现。

In contrast,the SAW and PSAW have Δv/v effect.These datashow that the high velocity surface acoustic mode is the high velocity head wave.

这些充分证明了，压电晶体半空间中普遍存在的高速表面模式是我们所预期的高速头波。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。