查询词典 impeller

Impeller on the inside and outside the requirements of a smooth surface to reduce friction loss of water.

叶轮上的内外表面要求光滑，以减少水流的摩擦损失。

Results of this thesis provide guiding significance to waterpower design of impeller of the low specific speed centrifugal pump.

对低比转速离心泵叶轮的水力设计具有一定的指导意义。

This product through the impeller on a new line so that the volumetric efficiency further improved.

本产品通过在叶轮上采用新型线，使容积效率进一步提高。

Description of the work: The proposed work is divided into two different streams: impeller design and seal design.

说明工作：拟议的工作分为两个不同的流派：叶轮设计和密封设计。

The improving design working and effect of impeller is also introduced in practical examples.

以实例介绍了叶轮的改进设计工作与效果。

The results of the speed of flow field and pressure distribution in the impeller are obtained. Some important flow phenomena are found.

并对数值计算结果进行了深入的分析研究，为叶轮的水力设计提供了有价值的信息。

The blade shape line optimum design of centrifugal impeller based on genetic algorithms is studied in this thesis.

本论文主要研究了遗传算法在离心压缩机叶轮叶片型线的优化设计。

CFD software was applied to simulate the flow in the new impeller and forecast the performance of the pump.

并采用CFD软件对新设计的叶轮内部流动进行数值模拟，预测该泵性能。

Impeller on the requirements of internal and external surface smooth, to reduce the flow of friction loss.

叶轮上的内外表面要求光滑，以减少水流的摩擦损失。

Impeller on the inside and outside smooth surface of requirements to reduce the flow friction loss.

叶轮上的内外表面要求光滑，以减少水流的摩擦损失。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。