%0 Journal Article
%T 非线性延迟波动方程的两类差分格式
Two Difference Schemes for Nonlinear Wave Equations with Delay
%A 陈景良
%A 邓定文
%J Pure Mathematics
%P 508-517
%@ 2160-7605
%D 2020
%I Hans Publishing
%R 10.12677/PM.2020.105062
%X
本文对一类非线性延迟波动方程建立了两类显式差分格式。运用能量法,证明了在最大模意义下它们在时、空方向上均有二阶收敛率。数值结果验证了算法的精度和有效性。
This study is concerned with numerical solutions of delayed wave equations by explicit finite dif-ference methods. By using the discrete energy method, it is shown that both of them are temporally and spatially second-order convergent in maximum norm. Numerical findings confirm the accuracy and efficiency of the algorithms.