探讨了三类实现曲线演化的曲率运动方程的数值计算方案：显示方案、半隐式方案和中值滤波方法。
Three numerical calculating schemes of realizing the curvature motion formula in curve evolving are discussed, including explicit scheme, semi-implicit scheme and median filter scheme.
然后为了能有效求解所得模型，本文利用有限差分方法构造了一种半隐式的数值离散格式，同时给出了模型中的几个重要参数的估计。
Furthermore, in order to solve the proposed model efficiently, we construct a semi-implicit numerical scheme by using finite difference method and estimate some important parameters.
同时该方法通过引入粒子数密度的概念和半隐式算法，有效地保持了流体的不可压缩性。
And at the same time introduce the concept of particle number density and the semi-implicit algorithm, effectively maintain the incompressible of the fluids.
它既具有半隐式求解饱和度的特点，又保留了IMPES方法省内存，省计算工作量的优势。
It does not only have characteristics of semi-implicit to obtain saturation, but also keep advantages of IMPES which saves memory and calculating workload...
它既具有半隐式求解饱和度的特点，又保留了IMPES方法省内存，省计算工作量的优势。
It does not only have characteristics of semi-implicit to obtain saturation, but also keep advantages of IMPES which saves memory and calculating workload...
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