Results 1 to 10 of about 363 (120)

An emergency vehicle traffic signal preemption system considering queue spillbacks along routes and negative impacts on non‐priority traffic

open access: yesIET Intelligent Transport Systems
In urban areas, emergency vehicles (EVs) need efficient traffic signal preemption to ensure timely responses during peak hours. While emergency vehicle traffic signal preemption (EVTSP) has garnered significant attention in the literature, the issues of ...
Yen‐Yu Chen   +3 more
doaj   +3 more sources

A geometric design method for intersections with pre-signal systems using a phase swap sorting strategy. [PDF]

open access: yesPLoS ONE, 2019
Conventional geometric design methods for pre-signal systems usually use the expected traffic demand, which may obtain a short sorting area distance and lead to frequent queue spillbacks due to stochastic traffic arrivals.
Yan Li, Sirui Nan, Xiaolin Gong, Rui Ma
doaj   +2 more sources

Towards improving sustainability of rail transport by reducing traffic delays at level crossings: A case study for the State of Florida

open access: yesCleaner Logistics and Supply Chain, 2021
Rail transport makes a significant contribution to the economy of many geographical locations around the globe. Along with numerous merits, rail transport has some demerits as well, such as traffic delays and safety issues at level crossings.
Junayed Pasha   +5 more
doaj   +1 more source

The Stability of downtown parking and traffic congestion [PDF]

open access: yes, 2008
In classical traffic flow theory, there are two velocities associated with a given level of traffic flow. Following Vickrey, economists have termed travel at the higher speed congested travel and at the lower speed hypercongested travel.
Arnott, Richard, İnci, Eren, Inci, Eren
core   +13 more sources

Real-time decentralized traffic signal control for congested urban networks considering queue spillbacks

open access: yesTransportation Research Part C: Emerging Technologies, 2021
This paper proposes a decentralized network-level traffic signal control method addressing the effects of queue spillbacks. The method is traffic-responsive, does not require data communication between intersections’ controllers, uses lane-based queue measurements, and is acyclic.
Mohammad Noaeen   +3 more
openaire   +1 more source

Link Travel Time Estimation in Double-Queue-Based Traffic Models [PDF]

open access: yes, 2021
Double queue concept has gained its popularity in dynamic user equilibrium (DUE) modeling because it can properly model real traffic dynamics. While directly solving such double-queue-based DUE problems is extremely challenging, an approximation scheme ...
Jeff Ban, Xuegang   +3 more
core   +2 more sources

Estimación de impactos de incidentes en el tiempo de viaje en la calle urbana en el caso de super saturación en las luces de traffic [PDF]

open access: yes, 2020
Las estrategias de control dinámico de la señal son efectivas para aliviar las congestiones durante los días no típicos, como aquellos con altas demandas, incidentes con diferentes atributos y condiciones climáticas adversas.
Monajem, Saeed   +2 more
core   +4 more sources

Static traffic assignment with residual queues and spillback

open access: yesTransportation Research Part B: Methodological, 2019
Abstract In this paper we propose a novel static traffic assignment model where the network loading component accounts for non-stationary residual queues as well as spillback effects by explicitly adding capacity and storage constraints. This is achieved by deriving a static version of the dynamic general link transmission model that describes ...
Michiel C.J. Bliemer, Mark P.H. Raadsen
openaire   +1 more source

A dynamic traffic assignment model for highly congested urban networks [PDF]

open access: yes, 2012
The management of severe congestion in complex urban networks calls for dynamic traffic assignment (DTA) models that can replicate real traffic situations with long queues and spillbacks.
Ben-Akiva, Moshe E.   +3 more
core   +1 more source

Dynamic queuing transmission model for dynamic network loading

open access: yesTransport, 2017
This paper presents a new macroscopic multi-class dynamic network loading model called Dynamic Queuing Transmission Model (DQTM). The model utilizes ‘good’ properties of the Dynamic Queuing Model (DQM) and the Link Transmission Model (LTM) by offering a ...
Nevena Raovic   +2 more
doaj   +1 more source

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