Alternating direction implicit iteration method is developed for simulation. The results of the numerical simulation and experiment are basically in accordance.
其模拟结果与实测结果吻合较好，表明利用该方法模拟蓄水单坑的水分入渗问题是可行的。
An implicit method is employed in solving diffusion term and projection term, such as Gauss-Seidel iteration method, Fast Fourier Transform.
在求解扩散项和投影项时，采用隐式的求解方法，例如高斯—塞德尔迭代法、快速傅里叶变换。
It is shown from the computational results of the examples that the implicit method of streamline iteration can speed up the convergence and decrease the computational time.
算例计算表明了本文所提出的这种隐式流线迭代法能提高收敛速度和减少计算时间。
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