There is a number of process relying, self organization and evolution in the complex system, so the traditional modeling method is difficult.
复杂系统中存在着大量的过程依赖、自组织，并且一直是进化的，用传统的方法对其建模十分困难。
Considering the problem of assembly constraints evolution in the process of product assembly design, a method of assembly constraints modeling based on mating surface couples was presented.
针对产品装配设计中存在的装配约束演化问题，提出了基于配合面偶的装配约束建模方法。
Through the numerical modeling of mass transfer at the different conditions, the evolution of the droplet in the whole process is analyzed.
在不同的操作条件下，对液滴和反溶剂之间传质过程进行数值模拟，分析液滴在整个传质过程中变化趋势。
It has been studied about sealing capacity evolution of cap rock in the process of buried, diagenesis and uplift. The broken test of cap rock modeling tectonic deformation has been done.
研究了埋藏—成岩—抬升变形过程中盖层封闭性的演化特点，开展了构造变形过程中盖层破裂实验。
It has been studied about sealing capacity evolution of cap rock in the process of buried, diagenesis and uplift. The broken test of cap rock modeling tectonic deformation has been done.
研究了埋藏—成岩—抬升变形过程中盖层封闭性的演化特点，开展了构造变形过程中盖层破裂实验。
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