风机进口前轴向涡流的计算

Computing Axial Vortex before Fan Inlet

在风机及其系统流体力学特性试验研究的基础上，对系统内轴向涡流的涡线计算，分析和绘制作了专题论述，给出了涡线的实用方程和求解绘制方法。

Based on experimental research for the fan and ist system fluid mechanic feature,a special description for the vortex line computation,analysis and plotting for the axial vortex in the system is made.The utilized equations and solved plotting method for vortex lines are given.