In this work,we propose a kind of cellular automaton model to simulate the railway traffic which is based on NaSch traffic model.The signaling system adopted in this work is the three-aspect fixed autoblock system.We ...In this work,we propose a kind of cellular automaton model to simulate the railway traffic which is based on NaSch traffic model.The signaling system adopted in this work is the three-aspect fixed autoblock system.We investigate the space-time diagram of traffic flow using our model.The velocities and headways of trains are discussed.The impact of the time interval of trains on train running is also analyzed.Numerical simulation results demonstrate that our cellular automaton model can successfully reproduce some actual railway traffic phenomena.展开更多
Presents information on a study which proposed a superlinearly convergent algorithm of sequential systems of linear equations or nonlinear optimization problems with inequality constraints. Assumptions; Discussion on ...Presents information on a study which proposed a superlinearly convergent algorithm of sequential systems of linear equations or nonlinear optimization problems with inequality constraints. Assumptions; Discussion on lemmas about several matrices related to the common coefficient matrix F; Strengthening of the regularity assumptions on the functions involved; Numerical experiments.展开更多
基金the National Natural Science Foundation of China through Grant No.70471088the National Outstanding Young Investigator of the National Natural Science Foundation of China through Grant No.70225005.
文摘In this work,we propose a kind of cellular automaton model to simulate the railway traffic which is based on NaSch traffic model.The signaling system adopted in this work is the three-aspect fixed autoblock system.We investigate the space-time diagram of traffic flow using our model.The velocities and headways of trains are discussed.The impact of the time interval of trains on train running is also analyzed.Numerical simulation results demonstrate that our cellular automaton model can successfully reproduce some actual railway traffic phenomena.
基金This research was supported by the National Natural Science Foundation of China(19571001, 19971002, 79970014) Cross-century Excellent Personnel Award and Teaching and Research Award Program for Outstanding Young Teachers in High Education Ministry o
文摘Presents information on a study which proposed a superlinearly convergent algorithm of sequential systems of linear equations or nonlinear optimization problems with inequality constraints. Assumptions; Discussion on lemmas about several matrices related to the common coefficient matrix F; Strengthening of the regularity assumptions on the functions involved; Numerical experiments.
