本模块实现了常规地下水方程的三种方法。用VB语言实现，可为研究地下水和软件工程开发提供参考。-This module implements three conventional methods of groundwater equation. Using VB language, for the study of groundwater and software engineering to provide a reference.

计算流体力学习题 程序软件，vb编写！非定常热传导方程初边值的有限差分求解-Computational fluid dynamics exercises program software, vb prepared! Non-stationary finite difference method for transient heat conduction equation initial and boundary value