Characteristic solution and finite difference solution are derived respectively and water saturation distribution curves are presented and the law of the moving boundary is found.
这种模型属于具有活动边界的非线性问题，分别用特征线法和有限差分法求解，得到了含水饱和度分布和活动边界的变化规律。
The normal form of the linear systems with input saturation was considered; and then the control law was designed by constructing low-gain, high-gain and CNF gradually.
该方法先考虑输入具有饱和非线性的线性系统一般形式，再通过构造低增益部分、高增益非线性部分及复合非线性控制律三步完成设计。
The relative permeability curve reflects the flowing law of oil and water under different water saturation, which is the basic data of productivity predicting in the development designing.
油水相对渗透率曲线综合反映了互不相溶的油水两相在不同含水饱和度下渗流规律的变化，是油田开发设计中产能预测的基础资料；
Feature of adjusting procedure with regulator saturation is analyzed in the paper, and a law of regulating process is derived.
分析了过程控制系统存在调节器饱和现象的调节过程的特点，并且推导出这种调节过程所遵循的规律。
The results show that the magnetic anisotropy of soft magnetic materials with very low coercive force can be measured successfully with ring specimen by the law of approach to saturation.
结果表明，用环形试样可以完成对低矫顽力的软磁材料进行磁各向异性的测定。
The results show that the magnetic anisotropy of soft magnetic materials with very low coercive force can be measured successfully with ring specimen by the law of approach to saturation.
结果表明，用环形试样可以完成对低矫顽力的软磁材料进行磁各向异性的测定。
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