NUMERICAL ANALYSIS OF STABILITY FOR A NONLINEAR SIZE-STRUCTURED POPULATION MODEL WITH ELASTIC GROWTH

被引:1
|
作者
Wang, Shu-Ping [1 ]
Wu, Peng [1 ]
He, Ze-Rong [1 ]
机构
[1] Hangzhou Dianzi Univ, Inst Operat Res & Cybernet, Hangzhou 310018, Zhejiang, Peoples R China
基金
中国国家自然科学基金;
关键词
size-structure; elastic growth; upwind difference; convergence; stability; SCHEME; APPROXIMATION; EQUATION;
D O I
10.28919/cmbn/3930
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This article is concerned with an upwind difference scheme for a nonlinear size-dependent population model, into which an elastic growth is incorporated; that is, a decrease of size is possible. We make a through analysis of convergence for the numerical method, and use it as an auxiliary tool in the investigation of stability of population steady states. Two examples are presented.
引用
收藏
页数:15
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