摘要
本文对求解一维热传导方程利用待定参数法构造出截断误差为O(Δt^3+Δx^4)的高精度的隐式差分格式,并讨论了其绝对稳定性.
This paper presents an high accuracy absolutely stable implicit two-level differ-ence scheme for solving parabolic differential equation of one-dimension.The local trumcation error for the method is of order .
出处
《数学的实践与认识》
CSCD
1998年第3期197-200,共4页
Mathematics in Practice and Theory
关键词
热传导方程
隐式差分格式
绝对稳定性
边值问题
Parabolic differential equation of one-dimension, mplic.it difference scheme, absolutely stable
