Results 11 to 20 of about 509,429 (267)

Diesel Engine Emission Aftertreatment Device Aging Mechanism and Durability Assessment Methods: A Review

open access: yesAtmosphere, 2023
To meet more and more stringent emission standards, the combined technologies must be used to purify the emission pollutants of vehicle exhaust. Among them, the aftertreatment devices, including DOC, SCR, DPF, and so on, are the most efficient methods ...
Tian Yu   +6 more
doaj   +1 more source

Torque coordinated control of the through-the-road (TTR) 4-wheel-drive (4WD) hybrid vehicle under extreme road conditions

open access: yesScientific Reports, 2023
Vehicular safety is of considerable significance to the intelligent development of hybrid vehicles. However, the real-time stability control or reasonable torque distribution under the extreme road conditions remain a huge challenge due to the multiple ...
Likang Fan   +5 more
doaj   +1 more source

Investigating the impacts of urban speed limit reduction through microscopic traffic simulation

open access: yesCommunications in Transportation Research, 2021
Road traffic congestion has become an everyday phenomenon in today's cities all around the world. The reason is clear: at peak hours, the road network operates at full capacity.
Mánuel Gressai   +3 more
doaj   +1 more source

Urban Platooning Combined with Dynamic Traffic Lights

open access: yesMachines, 2023
Platooning is generally known as a control method for driving a group of connected and automated vehicles in motorway context. Nevertheless, platoon control might also work on urban roads.
Husam Altamimi   +2 more
doaj   +1 more source

Vehicle-Follower Longitudinal Control for Automated Transit Vehicles

open access: yesJournal of Dynamic Systems, Measurement, and Control, 1976
This paper examines the effects of spacing policy and control system nonlinearities on the dynamic response of strings of automated transit vehicles operating under automatic velocity and spacing control. Both steady-state and transient responses are studied.
Caudill, R. J., Garrard, W. L.
openaire   +2 more sources

Fault Diagnosis of Rolling Bearings Based on a Residual Dilated Pyramid Network and Full Convolutional Denoising Autoencoder

open access: yesSensors, 2020
Intelligent fault diagnosis algorithm for rolling bearings has received increasing attention. However, in actual industrial environments, most rolling bearings work under severe working conditions of variable speed and strong noise, which makes the ...
Hongmei Shi   +3 more
doaj   +1 more source

Fuzzy Sliding Mode Control of Vehicle Magnetorheological Semi-Active Air Suspension

open access: yesApplied Sciences, 2021
In order to reduce vehicle vibration during driving conditions, a fuzzy sliding mode control strategy (FSMC) for semi-active air suspension based on the magnetorheological (MR) damper is proposed.
Gang Li   +3 more
doaj   +1 more source

VEHICLE CONTROL OF VEHICLES SEPARATING FROM VEHICLE PLATOON

open access: yesProceedings of International Structural Engineering and Construction, 2017
Vehicle platoon is very important techniques for increasing the traffic flow safely and effectively. The electric and mechanical systems are necessary for effective vehicle platoon. Several systems have been studied for control vehicles in the platoon. This paper focuses on the velocity control of the vehicles separating from the vehicle platoon.
Eisuke Kita   +3 more
openaire   +1 more source

Environment Representations of Railway Infrastructure for Reinforcement Learning-Based Traffic Control

open access: yesApplied Sciences, 2022
The real-time railway rescheduling problem is a crucial challenge for human operators since many factors have to be considered during decision making, from the positions and velocities of the vehicles to the different regulations of the individual ...
István Lövétei   +3 more
doaj   +1 more source

On the relationship between the activity at point of interests and road traffic

open access: yesCommunications in Transportation Research, 2023
The estimation and analysis of road traffic represent the preliminary steps towards satisfying the current needs for smooth, safe, and green transportation.
Máté Kolat   +3 more
doaj   +1 more source

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