天津工业大学学报Issue(1):77-80,84,5.
二维变系数抛物型方程的一个高阶ADI差分格式
A high accuracy ADI difference scheme for solving two-dimension variable coefficients parabolic equation
摘要
Abstract
A high accuracy alternation direction implicit scheme (ADI) for solving the two-dimensional parabolic equations is presented, and the scheme is absolutely stable and the truncation error is O(τ2+h4). The experiments show the scheme is effective and advantage, and the theory is right by a numerical example.关键词
抛物型方程/ADI格式/截断误差/恒稳定Key words
parabolic equation/ADI difference scheme/truncation error/absolutely stable分类
数理科学引用本文复制引用
马小霞,颜晓琳,陈汝栋..二维变系数抛物型方程的一个高阶ADI差分格式[J].天津工业大学学报,2014,(1):77-80,84,5.基金项目
国家自然科学基金(11071279);河南省教育厅自然科学基础研究基金 ()