The importance of axial diffusion was analyzed by computing the effect of the magnitude of the axial diffusivity on the radial diffusivity.
在直径为Φ186mm的固定床中填充国产 386 1催化剂担体 ,以氢气为示踪气体 ,采用稳态有限源示踪技术 ,测定了不同操作气速下床层内部不同截面上示踪气体的浓度分布实验数据 ,通过求解固定床二维扩散模型 ,获得了不同操作气速下的径向扩散系数。
Based on a mass balance equation, in this paper, the kinetic model of chromatography including influence of the radial diffusion on the mass transfer process is set up.
结果表明，溶质的径向扩散不仅对柱效、峰展宽、峰形特征等有影响，而且对溶质的保留时间也有一定的影响。
In addition, the effect of radial diffusion of fast electrons on the driven current during LHCD is considered by means of solving the current diffusion equation.
通过解电流扩散方程 ,考虑了快电子的径向扩散效应对驱动电流的影
By using the impulse response method, the axial dispersion coefficient of the continuous phase and the dispersed phase were measured respectively, and the experimental ranges of those parameters are following, dispe.
实验以水为连续相,煤油为分散相,以空气为搅拌动力源,采用脉冲应答技术,分别测定了连续相和分散相的轴向扩散系数,并讨论了连续相流速、分散相流速、气相流速及在塔内装入静态混合器时对塔内轴向混合性质的影响,得到了在操作范围内的经验关联式。
Investigation on the relationship of axial dispersion coefficient(E\-c) and the operating conditions,such as the rotor speed(N\-R) and the flow rate(U\-d & U\-c),was carried out with the method of pulse input of tracer in CTRDC(rotating disk contactor with closed turbine).
用脉冲示踪法研究了闭式涡轮转盘塔（ＣＴＲＤＣ）中连续相的轴向扩散系数Ｅｃ与转速ＮＲ、通量Ｖ等操作条件的关系，经回归分析得到Ｅｃ的计算关联式，并且与转盘塔（ＲＤＣ）的研究结果作了比较。
Determination of longitudinal dispersion coefficient of rivers through laboratory experiment;
室内模拟试验确定河流纵向扩散系数研究
In the present paper, based on the experimental data, the lateral dispersion coefficients of five kinds of solid waste particles are calculated in the ICFB and the bubbling bed.
在试验基础上计算得到内循环流化床和鼓泡床中3种轻质废弃物颗粒和两种重质颗粒的横向扩散系数,发现废弃物颗粒的变形程度、密度、尺寸及布风板形状和布风方式均影响其扩散系数。
Based on the experiments of lateral solid mixing in the dense zone of CFB reactor,empirical expressions of the lateral dispersion coefficient are summarized in the present paper.
在循环流化床密相区颗粒横向扩散实验研究的基础上 ,总结了密相区内颗粒横向扩散系数的经验公式 。
Experimental study on transverse diffusion coefficients in an open trapezoidal channel;
梯形断面水槽中横向扩散系数的实验
The study of determining the transverse diffusion coefficient of river through the indoor simulation experiments A case study on a section of the second Songhuajiang River in Jilin City;
室内模拟试验确定横向扩散系数的研究——以吉林市第二松花江某江段为例
The application of RAGA to determine the transverse diffusion coefficient of river shows that RAGA is both simple and general,its calculation accuracy is high.
通过确定河流横向扩散系数的实例计算 ,说明了 RAGA的具体应用 。
