该文探讨和介绍了地下水运动中几类常用的随机微分方程模型与求解方法。

This paper discusses and introduces several kinds of commonly used model of stochastic differential equation and the method of solution in the groundwater movement.

youdao

本文研究了在模拟地下水介质中，粘土对硒的吸附(解吸)规律和等温吸附方程。

In this paper the sorption (desorption) behaviour of selenium (in simulated groundwater) (with clay) and the sorption (desorption) isotherm equation was studied.

youdao

本文用它求解非稳定流地下水运动方程，并证明了算法稳定性及收敛性；

The paper solved unsteady groundwater flow equation with the mentioned disperse pattern and the results have shown its stabilize astringency.

youdao