Based on tests the distribution, shape and size of reflux area, reflux rate and its effects are analysed in this paper.
本文在实验的基础上对回流区的分布、形状、大小、回流率及其作用进行了分析。
The results show that the angle of cross jets and density ratios have important influences on the velocity distribution on radial, the length of reflux zone and the quantity of reflux.
文中分别研究了射流交叉角度和密度比对径向速度分布、回流区长度、回流量的影响。
The experiments show that the solid reflux due to hydrodynamic and geometrical reasons are clearly observed in the analysis of the RTD (residence time distribution) curves.
对试验所得的固体颗粒停留时间分布曲线的分析明显表明床内存在着由于流体动力特性和几何结构引起的颗粒返混。
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