Measures critical jet velocity, velocity field distribution and effective limits of this suction-airflow under different conditions.

测量了该吸气流动在不同工况下的临界射流速度、速度场分布、有效作用范围。

youdao

The results indicated that in the two-blade impeller, the fluid mainly flowed along the suction side, the velocity is very small on the pressure side, and a typical jet-wake flow has been observed.

由测量结果可知：在双叶片叶轮内，流体基本沿叶片吸力面流动，叶片压力面上的相对速度较低，在压力面出口出现了速度很低的回流区，有明显“射流-尾迹”特征。

youdao

A new type of high efficient liquid-gas jet pump with ring-shape noozle and two-side suction gas is presented.

本文提出了环形双侧吸气新型高效液气射流泵。

youdao