摘要
本文对一维抛物型方程组构造了一种带多参数的三层显式差分格式,证明只要选择适当的参数和在适当的范数下,可使差分格式稳定.
In this paper, an explicit three-level difference scheme with parame- ters for solving one-dimensional parabolic systems is constructed. lt proves that the schemes are stable,if only the adequately chosen parameters are in stability, and under suitable norms.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1989年第2期15-22,共8页
Journal of Fuzhou University(Natural Science Edition)
关键词
抛物组
显式差分格式
能量不等式
parabolic systems, explicit difference schemes, energy inequality