Stability analysis of stochastic second-order macroscopic continuum models and numerical simulations

M Bouadi, B Jia, R Jiang, X Li, ZY Gao - Transportation Research Part B …, 2022 - Elsevier
Second-order macroscopic continuum models have been constantly improving for decades
to reproduce the empirical observations. Recently, a series of experimental studies have …

Impact of stochasticity on traffic flow dynamics in macroscopic continuum models

ST Zheng, R Jiang, B Jia, J Tian… - Transportation Research …, 2020 - journals.sagepub.com
Stochasticity is an indispensable factor for describing real traffic situations. Recent
experimental study has shown that a model spanning a two-dimensional speed–spacing (or …

Noise-induced instability of a class of stochastic higher order continuum traffic models

D Ngoduy - Transportation Research Part B: Methodological, 2021 - Elsevier
Traffic flow dynamics are complex and nonlinear, and depend on the interactions of many
vehicles moving together. Especially, the stochastic driving behavior is a significant reason …

Stochastic factors and string stability of traffic flow: Analytical investigation and numerical study based on car-following models

M Bouadi, B Jia, R Jiang, X Li, ZY Gao - Transportation research part B …, 2022 - Elsevier
The emergence dynamics of traffic instability has always attracted particular attention. For
several decades, researchers have studied the stability of traffic flow using deterministic …

An extended continuum traffic model with the consideration of the optimal velocity difference

D Fan, Y Zhang, Y Shi, Y Xue, F Wei - Physica A: Statistical Mechanics and …, 2018 - Elsevier
In this letter, we derived an extended continuum model from a car-following model with
consideration of the optimal velocity difference called the relative optimal velocity via …

Analyses of self-stabilizing control strategy effect in macroscopic traffic model by utilizing historical velocity data

Y Mei, X Zhao, Y Qian, S Xu, Y Ni, Z Li - Communications in Nonlinear …, 2019 - Elsevier
In recent years, more and more scholars tend to use vehicle information to achieve traffic
flow stability in the study of micro traffic flow. Any change of the micro-control mode can also …

The “backward-looking” effect in the continuum model considering a new backward equilibrium velocity function

MA Hossain, J Tanimoto - Nonlinear Dynamics, 2021 - Springer
In this paper, a new continuum traffic model is developed considering the backward-looking
effect through a new positive backward equilibrium speed function. As compared with the …

Langevin method for a continuous stochastic car-following model and its stability conditions

D Ngoduy, S Lee, M Treiber, M Keyvan-Ekbatani… - … Research Part C …, 2019 - Elsevier
In car-following models, the driver reacts according to his physical and psychological
abilities which may change over time. However, most car-following models are deterministic …

Nonlinear analysis of traffic jams in an anisotropic continuum model

AK Gupta, S Sharma - Chinese Physics B, 2010 - iopscience.iop.org
This paper presents our study of the nonlinear stability of a new anisotropic continuum traffic
flow model in which the dimensionless parameter or anisotropic factor controls the non …

Study on the continuous delayed optimal flow on traffic stability in a new macro traffic model

G Zhang, Y Zhang, DB Pan, RJ Huang - Physica A: Statistical Mechanics …, 2019 - Elsevier
The influence of the continuous delayed optimal flow on traffic stability is studied based on a
new traffic lattice hydrodynamic model in this paper. Linear analysis derives the model's …