应用分离变量法，建立并求解了两个常微分支配方程。
The method of variable separation is applied and two ordinary differential governing equations are established and solved.
对于支配方程，提出了聚合物驱模型的全隐式有限差分方法。
A full implicit finite difference method is presented for the polymer flooding model.
对于非线性支配方程，采用小变形叠加到大变形上的分析方法。
For the nonlinear equations, a small deformation superposed on large deformation is used.
在支配方程推导及求解过程中，采用了霜层变密度分析并引入了据试验数据拟合的传质系数。
The equations feature variable frost density. Meanwhile mass transfer coefficients used in prediction are derived from the published experiment data, which used to be based on Lewis analogy.
在支配方程推导及求解过程中，采用了霜层变密度分析并引入了据试验数据拟合的传质系数。
The equations feature variable frost density. Meanwhile mass transfer coefficients used in prediction are derived from the published experiment data, which used to be based on Lewis analogy.
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