concentration diffusion

The defining aspect of Yemen is the diffusion of power rather than the concentration of it.

对也门的形势起着决定性作用的,与其说是权力的集中,倒不如说是权力的分散.

The calculation results show that the concentration diffusion has inhibiting effect on the convection.

结果表明了浓度扩散对系统有稳定作用.

Based on the theory of convective diffusion, the theoretical equation for interwell tracer production concentration is derived by the stream tube method.

以对流扩散理论为基础，利用流管法导出了井间示踪剂产出浓度的理论公式。

On the other hand, ionic diffusion may cause deviation of defect concentration stoichiometric equilibrium value.

另一方面, 离子扩散可能导致缺陷浓度在平衡位置的偏离.

Observation of Ice Nuclei Concentration Using Mixing Cloud Chamber and Static Diffusion Chamber in Beijing

用混合和扩散云室对大气冰核浓度的观测分析

High temperature diffusion combustion mode should be adopted to attain relatively high thermal efficiency under low methanol concentration and low load.

低甲醇浓度下采用高温扩散燃烧模式可以实现低负荷较高的热效率。

The effects of the concentration ratio of two-phase coreactants, the thin layer thickness and the diffusion coefficient of reactants on the multi-step electron transfer and single-step electron transfer were investigated and analyzed respectively.

分别探讨分析了两相反应物浓度比、薄层厚度以及扩散系数对界面多步电子转移速率和单步电子转移速率的影响。

Based on this model, solvent diffusion coefficient D, thin film coating solvent concentration distribution and adhesive thin layer drying curves in different condition is predicted.

最后，研究利用此模型对胶层内溶剂扩散系数D、薄膜涂层溶剂浓度分布及不同干燥温度和不同薄膜厚度下胶粘剂薄层干燥曲线做出预测。

The diffusion coefficients of atoms which strongly dependent on their local concentration are given in the nonlinear kinetic discrete model for diffusion in nonuniform system, and the diffusion asymmetry coefficient m' and the ordering energy V are introduced to describe the diffusion in nonuniform system.

根据非均匀体系的非线性动力学离散模型推导出与局部原子浓度强相关的原子扩散系数，引入扩散非对称性系数m′和有序能V参数描述非均匀体系的扩散。

A novel method for measuring concentration field of pollutant diffusion by laser speckle is provided.

提出了一种利用激光散斑和散斑照相技术的污染扩散非定常瞬时全场浓度测量的新方法.