A new dynamics model for traffic flow

被引:49
作者
Jiang, R [1 ]
Wu, QS [1 ]
Zhu, ZJ [1 ]
机构
[1] Univ Sci & Technol China, Inst Engn Sci, Hefei 230026, Peoples R China
来源
CHINESE SCIENCE BULLETIN | 2001年 / 46卷 / 04期
关键词
traffic flow; dynamics model; car-following model;
D O I
10.1007/BF03187201
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
As a study method of traffic flow, dynamics models were developed and applied in the last few decades. However, there exist some flaws in most existing models. In this note, a new dynamics model is proposed by using car-following theory and the usual connection method of micro-macro variables, which can overcome some ubiquitous problems in the existing models. Numerical results show that the new model can very well simulate traffic flow conditions, such as congestion, evacuation of congestion, stop-and-go phenomena and phantom jam.
引用
收藏
页码:345 / 349
页数:5
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