摘要
A new type of computable scheme is provided for a class of elliptic bounaryvalue problems with small periodic coefficients. The principle idea of this methodis to change the computation of original problems into the solving process of theperiodic solution defined in the basic condguration and boundary layer. In thispaper, a completely rigorous mathematical theory for this process is presented.
A new type of computable scheme is provided for a class of elliptic bounaryvalue problems with small periodic coefficients. The principle idea of this methodis to change the computation of original problems into the solving process of theperiodic solution defined in the basic condguration and boundary layer. In thispaper, a completely rigorous mathematical theory for this process is presented.
出处
《计算数学》
CSCD
北大核心
1999年第1期19-28,共10页
Mathematica Numerica Sinica
基金
国家自然科学基金
关键词
双尺度分析
边值问题
小周期系数
椭圆型方程
two-scale asymptotic analysis, elliptic bounary value problem, small periodic coefficient