Results 21 to 30 of about 73,898 (290)

Modified Traffic Flow Model with Connected Vehicle Microscopic Data for Proactive Variable Speed Limit Control

open access: yesJournal of Advanced Transportation, 2019
Most previous prediction based Variable Speed Limit (VSL) control strategies focused on improving traffic mobility based on the macroscopic traffic data.
Jie Fang, Huixuan Ye, Said M. Easa
doaj   +1 more source

Mathematical methods and models of traffic flow management [PDF]

open access: yesE3S Web of Conferences, 2023
An overview of existing mathematical models of traffic flows is presented. Various macroscopic and microscopic mathematical models of traffic flows are considered, which make it possible to calculate the congestion of road transport networks.
Shamlitsky Yaroslav   +3 more
doaj   +1 more source

Development of Parallel Algorithms for Intelligent Transportation Systems

open access: yesMathematics, 2022
This paper deals with the creation of parallel algorithms implementing macro-and microscopic traffic flow models on modern supercomputers. High-performance computing contributes to the development of intelligent transportation systems based on ...
Boris Chetverushkin   +3 more
doaj   +1 more source

Analysis and Comparison of Microscopic Traffic Flow Models with Real Traffic Microscopic Data

open access: yesTransportation Research Record: Journal of the Transportation Research Board, 2005
The evermore widespread use of microscopic traffic simulation in the analysis of road systems has refocused attention on submodels, including car-following models. The difficulties of microscopic-level simulation models in the accurate reproduction of real traffic phenomena stem not only from the complexity of calibration and validation operations but
PUNZO, VINCENZO, SIMONELLI F.
openaire   +2 more sources

Mechanical System Inspired Microscopic Traffic Model: Modeling, Analysis, and Validation [PDF]

open access: yesIEEE Transactions on Intelligent Vehicles, 2023
In this paper, we develop a mechanical system inspired microscopic traffic model to characterize the longitudinal interaction dynamics among a chain of vehicles. In particular, we extend our prior work on mass-spring-damper-clutch based car-following model between two vehicles to multi-vehicle scenario.
Mohammad R. Hajidavalloo   +5 more
openaire   +2 more sources

A fully-discrete-state kinetic theory approach to modeling vehicular traffic [PDF]

open access: yes, 2012
This paper presents a new mathematical model of vehicular traffic, based on the methods of the generalized kinetic theory, in which the space of microscopic states (position and velocity) of the vehicles is genuinely discrete.
Fermo, Luisa, Tosin, Andrea
core   +2 more sources

Microscopic and macroscopic traffic flow models including random accidents [PDF]

open access: yesCommunications in Mathematical Sciences, 2021
We introduce microscopic and macroscopic stochastic traffic models including traffic accidents. The microscopic model is based on a Follow-the-Leader approach whereas the macroscopic model is described by a scalar conservation law with space dependent flux function. Accidents are introduced as interruptions of a deterministic evolution and are directly
Göttlich, Simone, Schillinger, Thomas
openaire   +3 more sources

From microscopic to macroscopic traffic models [PDF]

open access: yes, 2008
The paper presents a systematic derivation of macroscopic equations for freeway traffic flow from an Enskog-like kinetic approach. The resulting fluid-dynamic traffic equations for the spatial density, average velocity, and velocity variance of vehicles are compared to equations, which can be obtained from a microscopic force model of individual ...
openaire   +2 more sources

A New Driver Model Based on Driver Response

open access: yesApplied Sciences, 2022
In this paper, a new microscopic traffic model based on forward and rearward driver response is proposed. Driver response is characterized using the distance and time headways.
Faryal Ali   +4 more
doaj   +1 more source

Large-scale microscopic traffic simulation based on license plate recognition data and OpenStreetMap

open access: yesJournal of Highway and Transportation Research and Development
Microscopic traffic simulation can provide scientific support for traffic design, traffic planning, traffic monitoring, and traffic demand management, and how to construct accurate and efficient microscopic traffic simulation is an important research ...
Wenbin Yao   +6 more
doaj   +1 more source

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