轴向返混,axial dispersion
axial back mixing between stages级间轴向返混
3)axial backmixing parameter P_e轴向返混参数Pe
4)axial backmixing parameter轴向返混参数
1.The results shown that the axial backmixing parameter Pe increases with increasing opening ratio  and the inclination angle β and with decreasing the unit height of the packing H and that the pressure drop of packing layer Δ p/Z decreased with increasing opening ratio  and unit heig.研究结果表明 ,轴向返混参数随开孔率、倾角的增加及盘高的减小而增加 ,填料层压降随开孔率、盘高的增加及倾角的减小而降低 ,传质单元高度随倾角的增加、盘高的减小而降低 ,开孔率对传质单元高度的影响有一个适宜值 。
5)axial backmixing coefficient轴向返混系数
6)radial dispersion径向返混
1.An experimental study on axial and radial dispersion of liquid was carried out in a 0.以二维扩散模型为基础,采用点源脉冲示踪法对开式浮选柱和装有不同类型规整填料的充填式浮选柱内液相的轴向与径向返混进行了实验研究,得到了各种填料内轴向和径向彼克列准数与气相、液相表观雷诺数的关联式。
延伸阅读

返轴1.指回车。