Results 1 to 10 of about 1,766,082 (207)

Modelling reverse supply chain through system dynamics for realizing the transition towards the circular economy: A case study on electric vehicle batteries

open access: yesJournal of Cleaner Production, 2020
Circular economy (CE) is increasingly recognized as an issue of critical importance for companies, academics, practitioners, policymakers, and society as a whole.
Yohannes Admassu Alamerew   +1 more
exaly   +2 more sources

Vehicle system dynamics in digital twin studies in rail and road domains

open access: yesVehicle System Dynamics, 2023
A digital twin is aimed to be a virtual model designed to accurately replicate a physical system in the digital world. This is why digital twins have become quite popular in recent years in both rail and road domain applications, and some researchers and
M. Spiryagin   +3 more
semanticscholar   +1 more source

Effect of levitation gap feedback time delay on the EMS maglev vehicle system dynamic response

open access: yesNonlinear dynamics, 2023
EMS maglev train uses the active control system to maintain the levitation stability, time delay is widespread in control system. However, the existing maglev dynamics studies rarely consider the effect of time delay, so these analysis results cannot ...
Yang Feng   +4 more
semanticscholar   +1 more source

Vehicle speed control using road bumps [PDF]

open access: yesTransport, 2004
Road bumps play a crucial role in enforcing speed limits, thereby preventing overspeeding of vehicles. It significantly contributes to the overall road safety objective through the prevention of accidents that lead to deaths of pedestrians and damage of ...
T. A. O. Salau, A. O. Adeyefa, S. A. Oke
doaj   +3 more sources

Composite Multiscale Transition Permutation Entropy-Based Fault Diagnosis of Bearings

open access: yesSensors, 2022
When considering the transition probability matrix of ordinal patterns, transition permutation entropy (TPE) can effectively extract fault features by quantifying the irregularity and complexity of signals.
Jing Guo   +4 more
doaj   +1 more source

Dynamic Vehicle Routing for Robotic Systems [PDF]

open access: yesProceedings of the IEEE, 2011
Recent years have witnessed great advancements in the science and technology of autonomy, robotics, and networking. This paper surveys recent concepts and algorithms for dynamic vehicle routing (DVR), that is, for the automatic planning of optimal multivehicle routes to perform tasks that are generated over time by an exogenous process.
Francesco Bullo   +4 more
openaire   +3 more sources

Nonlinear Modelling, Flatness-Based Current Control, and Torque Ripple Compensation for Interior Permanent Magnet Synchronous Machines

open access: yesEnergies, 2021
A nonlinear mathematical model for the dynamics of permanent magnet synchronous machines with interior magnets is discussed. The model of the current dynamics captures saturation and dependency on the rotor angle.
Felix Veeser   +3 more
doaj   +1 more source

Impact of Dynamic Traffic on Vehicle-to-Vehicle Visible Light Communication Systems [PDF]

open access: yesIEEE Systems Journal, 2022
In this article we studies the impact of dynamic vehicular traffic density on the signal-to-noise-ratio and the associated bit-error-rate (BER) performance of vehicle-to-vehicle visible light communication (V2V-VLC) systems. The article uses traffic data from the M42 and M6 motorways in the U.K.
Farah M. Alsalami   +5 more
openaire   +3 more sources

A review of vehicle system dynamics in the development of high-speed trains in China

open access: yesInternational Journal of Dynamics and Control, 2013
Jing Zeng, Weihua Zhang
exaly   +2 more sources

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