With its help, the pressure pulsations of the three typical flow regimes existing in the bed which are trickling flow,transition flow and pulsing flow were measured.

• 利用这一手段，对滴流床中存在的三种典型流型：滴流，过渡流和脉冲流进行了压力脉动测量，并报道了压力脉动数据的直方图分析和谱密度分析。