1) advection-diffusion
移流扩散
1.
From describing the basic advection-diffusion equation,the advection-diffusion conform rules and the scale relation are given by theoretical derivation,using the similarity theory and the dimension analysis method.
从描述物质移流扩散的基本方程出发,采用相似原理和量纲分析方法,通过理论推导给出了原型与模型两种移流扩散的相似系统,必须满足对应点处佩克莱特数Pe、降解数De或O’Connor数相等的移流扩散相似准则和比尺关系,分析了无量纲数的物理意义。
2) diffusion-migration current
扩散迁移电流
1.
The contribution of the migration effect in the process of the mass transfer was calculated and the results show that the diffusion-migration current is three times higher than the pure diffuson current.
计算迁移效应在质量传质过程中的贡献表明，扩散迁移电流高于纯粹的扩散电流三倍以上。
3) drift-diffusion currents
扩散漂移电流
4) advection-diffusion equation
移流扩散方程
1.
Analytical calculation of the two-dimensional advection-diffusion equation for pollutant mixing in river and conditions for simplification Ⅱ. Straight stream with boundary reflection
河流混合污染物浓度二维移流扩散方程的解析计算及其简化计算的条件Ⅱ:顺直河流考虑边界反射
2.
Analytical calculation of the two-dimensional advection-diffusion equation for pollutant mixing in river and conditions for simplification Ⅰ. Wide straight river without boundary reflection
河流混合污染物浓度二维移流扩散方程的解析计算及其简化计算的条件Ⅰ:顺直宽河流不考虑边界反射
5) Transport and diffusion
输移扩散
1.
Study on transport and diffusion of contaminants in nonlinear Stokes waves;
非线性Stokes波浪场中污染物输移扩散研究
2.
In this paper a two dimensional model of transport and diffusion of SPM was established.
在建立近海悬浮物二维输移扩散数值模型的基础上。
3.
In this paper a two dimensionmodel of transport and diffusion of SPM was established.
在建立近海悬浮物二维输移扩散数值模型的基础上,采用有限元分步杂交方法求解,对两种不同施工方案下悬浮物的输移扩散进行预测模拟。
6) movement and dispersion
迁移扩散
1.
By sampling on the soil round the glass shell of kinescope factory,this paper has systematically studied the movement and dispersion and pollution characteristics of lead dust from the chimneies of the factory.
研究结果表明 ,用高斯模式能成功地预测铅尘在大气中的迁移扩散规
补充资料：流型扩散
分子式：
CAS号：
性质：沿色谱柱截面方向由于载气流速不均匀引起的色谱峰区域扩张效应。载气流速不均匀导致试样浓度在截面方向有所差别，产生不同区域扩张效应。计算表明，此效应和载气线速、柱管径成正比，和径向扩散系数成反比。
CAS号：
性质：沿色谱柱截面方向由于载气流速不均匀引起的色谱峰区域扩张效应。载气流速不均匀导致试样浓度在截面方向有所差别，产生不同区域扩张效应。计算表明，此效应和载气线速、柱管径成正比，和径向扩散系数成反比。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条