Results 21 to 30 of about 84,673 (295)

Structure Optimization of Mixed-Speed Train Traffic for Cyclic Timetable: Model and Algorithm Development

open access: yesDiscrete Dynamics in Nature and Society, 2022
Trains can be optimally spread over the period of the cyclic timetable. By integrating sequencing issue with headway time together, this paper studies the structure optimization of mixed-speed train traffic for a cyclic timetable.
Jiamin Zhang, Jiarui Zhang
doaj   +1 more source

Capacity Estimation for On-Ramp Merging Section of Urban Expressway Based on Time Headway Loss

open access: yesDiscrete Dynamics in Nature and Society, 2014
This paper proposes a model for estimating capacity of on-ramp merging section of urban expressway based on dynamics and gap acceptance theory, considering lane-changing processes and time headway loss.
Xing-jian Xue, Feng Shi, Qun Chen
doaj   +1 more source

An Improved Mixed Distribution Model of Time Headway for Urban Roads Based on a New Traffic State Classification Method

open access: yesIEEE Access, 2021
The Mixed distribution model of time headway plays an important role in Intelligent Transportation System. A more accurate improved model based on a new traffic state classification method and correlation coefficient method was established in this study.
Hongwei Li   +4 more
doaj   +1 more source

A Data-Driven Analysis for Operational Vehicle Performance of Public Transport Network

open access: yesIEEE Access, 2019
The operational stability of public transport is significant for both passengers and operators. Affected by many stochastic factors, such as traffic congestion, traffic signals and passenger demand at stops, the headway always become uneven, which ...
Hui Zhang, Houdun Cui, Baiying Shi
doaj   +1 more source

The influence of time headway on subjective driver states in adaptive cruise control [PDF]

open access: yes, 2014
There is no agreement on the relation between driving parameters and drivers’ subjective states. A linear as well as a threshold relationship for different subjective variables and driving parameters has been put forward. In this study we investigate the
Oehl, Michael   +2 more
core   +1 more source

Spatial inference of traffic transition using micro-macro traffic variables [PDF]

open access: yes, 2014
This paper proposes an online traffic inference algorithm for road segments in which local traffic information cannot be directly observed. Using macro-micro traffic variables as inputs, the algorithm consists of three main operations.
Barria, JA, Thajchayapong, S
core   +1 more source

Study on the pattern of train arrival headway time in high-speed railway [PDF]

open access: yesRailway Sciences
Purpose – The design goal for the tracking interval of high-speed railway trains in China is 3 min, but it is difficult to achieve, and it is widely believed that it is mainly limited by the tracking interval of train arrivals.
Changhai Tian, Shoushuai Zhang
doaj   +1 more source

Analysis of rear-end incidents with motorcycles using near-miss database

open access: yesNihon Kikai Gakkai ronbunshu, 2022
The present study analyzes rear-end collisions and near misses with motorcycles using the near-miss database. Characteristics of the rear-end incidents with motorcycles are examined by comparing cases with passenger cars.
Yoshitaka MARUMO   +4 more
doaj   +1 more source

Steady-Speed Traffic Capacity Analysis for Autonomous and Human-Driven Vehicles

open access: yesApplied Sciences, 2023
As the automotive industry transitions towards the era of autonomous vehicles, it is imperative to assess and compare the following distances maintained by vehicles equipped with adaptive cruise control (ACC) systems against those of traditional human ...
Dilshad Mohammed, Balázs Horváth
doaj   +1 more source

How speed and visibility influence preferred headway distances in highly automated driving [PDF]

open access: yes, 2019
While the introduction of highly automated vehicles promises lower accident numbers, a main requirement for wide use of these vehicles will be the acceptance by drivers.
Siebert, Felix Wilhelm   +1 more
core   +1 more source

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