Different methods are described to measure sludge sedimentation and filtration properties, by use of sedimentation indices, initial sedimentationvelocity and capillary suction time.
利用沉积作用，最初的沉积作用速度和吸附时间，描述测量烂泥沉积作用和过滤产物的不同方法。
2
In this paper, through outfield experimental research and theory analysis, the Stokes final sedimentationvelocity formula is not demonstrated to adapt to analyzing performance of smoke.
本文通过外场实验研究和理论分析认为，终端沉降速度公式并不适合分析烟幕性能。
3
The effects of velocity ratio of free streams on the particle sedimentation in liquid-solid two phase plane mixing layer are studied by flow visualization method.