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以营养动力学为基础的捕食模型的耗散结构诠释
引用本文:刘自强,李俊清.以营养动力学为基础的捕食模型的耗散结构诠释[J].东北林业大学学报,1991,19(1):122-129.
作者姓名:刘自强  李俊清
作者单位:东北林业大学 (刘自强,李俊清),东北林业大学(陈大我)
摘    要:本文从耗散结构理论出发,推导了营养动力学的捕食模型等效于一类扩展的二分子模型。应用微分方程定性理论,讨论了营养动力学捕食模型在相平面上的行为,指出了当参数满足一定条件时,该食饵和捕食者体系存在极限环,其体系状态的发展呈现高度的时间有序,从而揭示了营养动力学捕食模型的耗散结构特征,并通过计算机模拟予以实现。

关 键 词:耗散结构  营养动力学  捕食模型

THE DISSIPATIVE STRUCTURE EXPLAINATION ON THE PREDATION MODEL OF NUTRITION KINETICS
Liu Ziqiang Li Junqing Chen Dawo.THE DISSIPATIVE STRUCTURE EXPLAINATION ON THE PREDATION MODEL OF NUTRITION KINETICS[J].Journal of Northeast Forestry University,1991,19(1):122-129.
Authors:Liu Ziqiang Li Junqing Chen Dawo
Abstract:Based on the theory of the dissipative structure, this paper has demonstrated that the predation model of the nutrition kinetics equals the quasi-bimolecular model. With the help of the qualitative theory of differential equation, the paper has discussed that the behavior of the predation model based on the nutrition kinetics in the phase space, and pointed out that the systems of the predator and prey there exists a limit cycle when certain conditions are satified for its parameters. Meanwhile, the highly temporal ordered system state was also been presented, and the dissipative structure of the predation model based on the nutrition kinetics were revealed through computer simulation.
Keywords:Dissipative structures  Nutrition kinetics  Predation model
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