我现在主要在搞地下水数值模拟,不知道有没有同样在搞的朋友,主要还是在算法上面做文章,用的是积分有限差分法(IFDM),想找相关的算法程序,如果有知道的请指教,不胜感激。
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数值算例表明,用精细积分法得到的解与精确解十分吻合,比有限差分法具有更高的精度。
The results of the precise integration method agree well with the theoretical solution and have higher precision than those of the finite difference method.
目前,解决这类问题的数值方法主要有有限差分法、有限元法、边界元法、积分方程法、传输线法等。
At present, the common numerical methods are finite difference, finite element, boundary element, integration equation and transmission line method.
本文提出了基于微分-积分方程组求解n - S方程的有限差分法求解不可压缩实际粘性流体绕孤立翼型流动。
A finite difference method based on differential-integral equation is presented for the solution of Navier-Stokes equations for incompressible viscous flow.
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