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城市经济与交通系统动力演化模型及仿真
引用本文:于海松,张殿业,沈 犁,张东旭.城市经济与交通系统动力演化模型及仿真[J].计算机应用研究,2013,30(9):2622-2624.
作者姓名:于海松  张殿业  沈 犁  张东旭
作者单位:西南交通大学 交通运输与物流学院,成都,610031
基金项目:国家自然科学基金资助项目(51108390)
摘    要:城市是具有自组织模式的大型耗散系统,经济和交通是其最重要的两个子系统,两者作为城市的动力系统,有明确的动力演化过程,在互动演化的进程中促进城市发展。在城市自组织模式的条件下加入政府干预的他组织因素,以系统稳定性发展为前提,构建经济与交通的互动演化模型,通过MATLAB软件编程模拟,实现在均衡动力、交通动力、经济动力三种模式下的演化进程仿真,以此探明两者之间的互动演化机制,对了解不同条件下的城市发展进程、预测未来城市发展走势有着重要的作用。

关 键 词:城市经济  交通  互动演化  微分方程  稳定性分析

Model and simulation on dynamic evolutionary betweenurban economy and transportation system
YU Hai-song,ZHANG Dian-ye,SHEN Li,ZHANG Dong-xu.Model and simulation on dynamic evolutionary betweenurban economy and transportation system[J].Application Research of Computers,2013,30(9):2622-2624.
Authors:YU Hai-song  ZHANG Dian-ye  SHEN Li  ZHANG Dong-xu
Affiliation:School of Transportation & Logistics, Southwest Jiaotong University, Chengdu 610031, China
Abstract:City is a large dissipative system with the self-organizing model. Economy and traffic are the most important subsystems. As the engines of urban system, they both have a clear dynamic evolution process. The process of interactive evolution promotes the development of cities. Under the conditions of the urban self-organizing model, this paper added the government intervention as hetero-organization factors. At the same time , this article introduced how to construct the economy and traffic mutual evolution model by presupposing the stable development of the system. Through the MATLAB software programming to realize the evolutionary process simulation under the balanced power, transport power and economic power, explored the evolution of the interaction between two mechanisms that played an important role in understanding the processes of urban development under the different conditions and forecasting the future trends of urban development.
Keywords:urban economy  traffic  interactive evolution  differential equation  stability analysis
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