通过摄像法得出了旋涡表面流体质点的运动轨迹、切向和轴向时均速度。
Moving path lines, tangential and axial average velocities of particles at the vortex surface are obtained by the photography method.
结果表明液相轴向和径向时均速度分别随着轴向和径向位置变化体现出特定的规律。
It indicates that axial and radial mean velocities along the directions of axis and radius exhibite characteristic distribution trends, respectively.
结合系统漏风环节的治理及适当提高烘干机回转速度，烘干机台时产量和系统热效率均得到较大提高。
Combining the harness of system air lack links with improving the rotary rate of dryer, the output and system heat efficiency of per dryer per hour can be increased greatly.
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