Crank-Nicolson格式 1. An alternative segment method for solving diffusion-convection equations is given using Crank-Nicolson scheme and Saul’yev type asymmetric difference schemes. 结合Crank-Nicolson格式和第二类Saul’yev非对称格式,设计求解对流扩散方程的交替分组显式方法。 2. A new fully discrete sche...