叶轮轴 meaning in Chinese
impeller shaft
paddle shaft
paddle spindle
Examples
- The flow of air through the fan is substantially parallel to the impeller axis .
通过风机的气流基本上是与叶轮轴平行的。 - Experimental investigation of relative eddy in a impeller passage by piv
研究叶轮轴向旋涡流 - Repairing technical requirement for dredge pump of dredrers part 4 : impeller shaft
挖泥船泥泵修理技术要求第4部分：叶轮轴 - From the experimental results , conclusions of particles " trajectories can be drawn for different densities and operating conditions . three axis segments were acquired , and three operating conditions were picked to study the distribution traits of particles inside the impeller under the different quality and concentration of the particles . based on the results , local wear of pump was forecasted and protecting measures were brought forward
得到运行工况对单个粒子运动轨迹的影响以及不同密度(质量)的单个粒子运动轨迹变化规律；沿水泵叶轮轴向取三个测量断面，分别在三种不同运行工况下，研究各个断面间(内)粒子分布特征，以及粒子质量和浓度对这种分布特征的影响；根据实验结果，对输送不同固液两相流介质时，水泵局部磨损进行了预测并提出了一些防护措施。 - The flow equations are solved using finite difference technique . using body - fitted curvilinear coordinate system treated the boundary conditions . by iteratively solving the flow governing equation and the blade equation , the design of axial flow pump impeller in the quasi - three - dimensional rotational flow can be performed according to the angular momentum distribution , the blade which was designed in the lifting method , flow channel and the blade thickness given
其次在流动无粘性、不可压及考虑叶片厚度的条件下，依据叶轮内的流动特性，推导了叶轮内三维流动周向平均流动控制方程以及叶片方程；在贴体坐标系中，采用有限差分法求解流动方程和叶片方程；在采用升力法设计出的叶片作为初始叶片、给定叶片速度矩分布、叶片厚度分布和叶轮轴面流道几何形状条件下，迭代求解流动控制方程及叶片方程，实现了轴流泵叶轮的准三维方法设计。