Results 11 to 20 of about 127,844 (312)

Modelling the vehicle in vehicle—infrastructure dynamic interaction studies [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part K: Journal of Multi-body Dynamics, 2009
This article presents the equations of motion for a general articulated road vehicle, with variable number of wheels for the tractor and trailer. The equations are applicable to vehicle—infrastructure dynamic interaction problems for two- and three-dimensional systems, allowing for the definition of a wide variety of vehicle configurations with the ...
Cantero, Daniel   +2 more
openaire   +4 more sources

Integrated Control of Motion Actuators for Enhancing Path Following and Yaw Stability of Over-Actuated Autonomous Vehicles

open access: yesEnergies, 2023
Advanced active safety systems play a crucial role in ensuring the safe driving of vehicles in critical conditions such as an obstacle avoidance manoeuvre.
Wenliang Zhang   +3 more
doaj   +1 more source

High-Precision Binary Object Detector Based on a BSF-XNOR Convolutional Layer

open access: yesIEEE Access, 2021
Recently, building an efficient and robust model for object detection has attracted the attention of the vision community. Although binary networks have a fast inference speed, they cannot be used directly on mobile devices such as unmanned aerial ...
Shaobo Wang   +4 more
doaj   +1 more source

Reduced multibody system transfer matrix method using decoupled hinge equations

open access: yesInternational Journal of Mechanical System Dynamics, 2021
In the multibody system transfer matrix method (MSTMM), the transfer matrix of body elements may be directly obtained from kinematic and kinetic equations.
Xue Rui, Dieter Bestle
doaj   +1 more source

Entry Guidance Command Generation for Hypersonic Glide Vehicles Under Threats and Multiple Constraints

open access: yesIEEE Access, 2022
A novel entry guidance command generation (EGCG) method for hypersonic glide vehicles (HGVs) is proposed in this paper. Apart from the conventional path constraints, terminal constraints, and multiple stationary geographic constraints, the method takes ...
Ziyao Wang, Shengjing Tang, Jie Guo
doaj   +1 more source

Energy-Efficient Direct Yaw Moment Control for In-Wheel Motor Electric Vehicles Utilising Motor Efficiency Maps

open access: yesEnergies, 2020
An active energy-efficient direct yaw moment control (DYC) for in-wheel motor electric vehicles taking motor efficiency maps into consideration is proposed in this paper.
Peikun Sun   +3 more
doaj   +1 more source

Dynamic grouping of vehicle trajectories

open access: yesJournal of Computer Science and Technology, 2022
Vehicular traffic volume in large cities has increased in recent years, causing mobility problems; therefore,the analysis of vehicle flow data becomes a relevant research topic. Intelligent Transportation Systems monitor and control vehicular movements by collecting GPS trajectories, which provides the geographic location of vehicles in real time. Thus
Gary Reyes   +3 more
openaire   +4 more sources

Lightweight Feature Enhancement Network for Single-Shot Object Detection

open access: yesSensors, 2021
At present, the one-stage detector based on the lightweight model can achieve real-time speed, but the detection performance is challenging. To enhance the discriminability and robustness of the model extraction features and improve the detector’s ...
Peng Jia, Fuxiang Liu
doaj   +1 more source

On the stabilization of leading-edge vortices with different reduced frequencies over finite-aspect-ratio pitch-up wings

open access: yesAIP Advances, 2020
An implicit large-eddy simulation method is used to numerically simulate the flowfield around a finite-span rectangular wing in pitch motion. The effect of the reduced frequency (k) on the stability of the leading-edge vortex (LEV) is studied.
JiaoLong Zhang   +3 more
doaj   +1 more source

Multistage Cooperative Trajectory Planning for Multimissile Formation via Bi-Level Sequential Convex Programming

open access: yesIEEE Access, 2020
Owing to the highly nonlinear dynamics and high number of nonlinear constraints, it is exceedingly difficult and computationally expensive to solve the cooperative trajectory planning problem of multimissile formation using existing approaches.
Chaoyue Liu, Cheng Zhang, Fenfen Xiong
doaj   +1 more source

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