以封闭于毛细管内的溶质扩散模拟固液分离体系中深层溶质扩散过程。
Solute diffusion inside a capillary was used to simulate the mass transfer process inside a solid for a liquid solid system.
根据等轴枝晶生长过程的物理机制，改进了等轴枝晶生长的溶质扩散模型。
In the light of physical mechanism of equiaxed dendrite growth, solute diffusion models for equiaxed growth was improved.
利用传统的元胞自动机方法摸拟了基于溶质扩散控制界面生长机制的枝晶演变和显微偏析。
The dendrite evolution and micro-segregation based on mechanism of solute diffusion controlling interfacial growth is simulated by cellular automaton.
从液体似晶结构的“格子”理论出发，推导了有外场存在情况下溶液溶质扩散转移的动力学方程。
There existing out-fields in the solution, the dynamic equation of solute diffuseness in the solution is deduced from the lattice theory of liquid quasi-crystalline structure.
数值方法中采用变网格技术跟踪移动界面，通过迭代求解溶质扩散方程和溶质守恒方程计算显微偏析参数。
The deforming grids technology was applied for tracking the moving interfaces, and the iterative method was applied for resolving diffusion equation and solute balance equation.
为了解释这种干扰产生的机理，提出溶质挥发一横向扩散理论，为了抑制这种干扰的影响，设计了一种新的最佳化方法。
To explain the mechanism of the matrix effect, a theory of solute evaporation-lateral diffusion was proposed to inhibit the matrix effect, a new method of optimization was suggested.
用这些计算方法，首次从实验上求得了空位与溶质原子复合体分别在低张应力状态和无应力状态下的扩散系数。
Using these approaches diffusion coefficients were obtained for the first time for complexes under tensile stress condition and no stress condition respectively.
据溶质空位复合体扩散的能量条件，提出溶质空位复合体扩散机制在双层辉光离子钨钼共渗中起重要作用。
According to the energy condition of solute vacancy complex diffusion, the mechanism of solute vacancy diffusion played an important role in the double glow plasma surface alloying process.
尝试从不同穿透曲线的特征分析来解析带滞水区裂隙的几何形态及相对分子扩散程度对溶质运移的影响。
The effects of geometric shape of fracture in stagnant pool and relative molecular diffusion degree on the solute transport are analyzed according to the characters of different breakthrough curves.
提出一种计算溶质原子-空位复合体扩散系数的方法。
A calculation method of the diffusion coefficients of solute atom-vacancy complexes was developed.
溶质沿着浓度梯度溶解的运动过程被称作分子扩散运动。
The movement of a solute down its concentration gradient is called diffusion.
靶溶质分子扩散到水-有机相界面与载体形成复合物；
The target solute molecules diffuse to the aqueous organic interface, forms a complex with the carrier;
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。
The results show the radial diffusion affects not only the column efficiency, the peak spreading and the peak symmetry, but also the retention time.
结果表明，糊状区中由于热溶质双扩散对流造成的密度变化是形成A偏析的根本原因。
The results showed that the density variation induced by double-diffusive convection is significant to the formation and evolution of A-segregates.
不同程度的分子扩散模式用于比较其对溶质运移结果——穿透曲线特征的影响。
Simulations with different degrees of diffusion are used to compare their effect on solute transport result, i. e. character of breakthrough curves.
在这种情况下，研究地铁列车振动影响下的多孔介质地下水的溶质运移(污染物扩散)问题具有理论意义和实际意义。
In that case, it is significative that the research which is about hydrodynamic dispersion with the effect of metro trains vibration.
在这种情况下，研究地铁列车振动影响下的多孔介质地下水的溶质运移(污染物扩散)问题具有理论意义和实际意义。
In that case, it is significative that the research which is about hydrodynamic dispersion with the effect of metro trains vibration.
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