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首页|期刊导航|西北师范大学学报(自然科学版)|具有时滞的流体流拥塞控制模型的稳定性及Hopf分支分析

具有时滞的流体流拥塞控制模型的稳定性及Hopf分支分析

彭磊 翟延慧

西北师范大学学报(自然科学版)2019,Vol.55Issue(1):8-15,8.
西北师范大学学报(自然科学版)2019,Vol.55Issue(1):8-15,8.DOI:10.16783/j.cnki.nwnuz.2019.01.002

具有时滞的流体流拥塞控制模型的稳定性及Hopf分支分析

Stability and Hopf bifurcation analysis of a fluid flow model with delay in Internet congestion control

彭磊 1翟延慧1

作者信息

  • 1. 天津工业大学 理学院,天津 300387
  • 折叠

摘要

Abstract

This paper mainly investigated a modified fluid flow model with time delay by using the control and bifurcation theory and discussed the effect of the communication delay on the stability.First, the communication delay is chosen as the bifurcation parameter, when the dealy value passes through the critical value, the equilibrium loses its stability and a Hopf bifurcation emerges.Besides, the direction of the Hopf bifurcation and the stability of the bifurcating periodic solutions are studied by using the center manifold theorem and the normal form theory.At last, some numerical simulation results are given to demonstrate the feasibility of the theoretical analysis.

关键词

Hopf分支/稳定性/规范型理论/中心流形定理

Key words

Hopf bifurcation/stability/normal form theory/center manifold theorem

分类

数理科学

引用本文复制引用

彭磊,翟延慧..具有时滞的流体流拥塞控制模型的稳定性及Hopf分支分析[J].西北师范大学学报(自然科学版),2019,55(1):8-15,8.

基金项目

国家自然科学基金资助项目(21676201) (21676201)

西北师范大学学报(自然科学版)

OA北大核心CSTPCD

1001-988X

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