摘要
本文给出了对流扩散方程的一种指数型三层显式差分格式,分析了它的相容性、稳定性、单调性和极值性,并给出了一个数值例子。
In this paper we give a kind of exponent type three-levels explicit schemes for the diffusion-conection equatiou, discuss the consistency, stability, monotonicity and the extremum property. Finally, we give a set of numerical examples.
出处
《贵州科学》
1989年第2期20-23,共4页
Guizhou Science
关键词
对流扩散方程
指数型三层显式差分格式
diffusion-convection equation
exponent type three-levels explicit difference schemes