面积收缩率的英文

例句与用法

1. The area contraction ratio has obvious influence on the flow pattern , discharge , wall pressure and air pressure inside level rotary flow
   研究发现面积收缩率对流态、泄流量、壁面压强和空腔内的气体压强均有较大的影响。
2. The influence of the area contraction ratio of rotary flow generator on the hydraulic characteristics of level rotary flow has been investigated by the hydraulic model test of an internal energy dissipation tunnel
   摘要通过模型试验，研究了起旋器出口面积收缩率对水平旋流泄洪洞水力特性的影响。
3. For the larger area contraction ratio , the flow condition becomes more complicated , the discharge of the tunnel and the change of the negative pressure in the cavity pocket will be reduced , but the cavity diameter of the level rotary cavity flow and the dissipation ratio of the system will be increased
   面积收缩率较大时，流态变化复杂，泄流量和环流空腔内的负压的变化减小，但空腔环流的空腔直径和泄洪洞的消能率增大。