Results 81 to 90 of about 720,508 (305)

Metro Train Passenger Evacuation Model Based on NFPA 130:2023 Standard for Fixed Guideway Transit and Passenger RailSystems

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Due to the relatively confined space and high passenger capacity of metro trains, fire safety and life protection are attracting significant attentions in the public transportation industry. To evaluate the emergency evacuation model of metro
LIU Yantong   +3 more
doaj   +1 more source

Rules and Regulations of the New Jersey Department of Motor Vehicles : 1939-1954.

open access: yes, 1954
Collection of 41 memos, rules and regulations and standards of the Department of Motor Vehicles between 1939 ...
New Jersey. Department of Motor Vehicles
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A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

Experimental Study on Fault Simulation of Axle-end Grounding Devices for High-speed Train

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveAffected by current-carrying friction operating characteristics, axle-end grounding devices of high-speed trains are prone to failure. To support effective vehicle inspection, maintenance, and fault diagnosis, it is necessary to investigate the ...
Guannan LIU   +4 more
doaj   +1 more source

Redox flow batteries for hybrid electric vehicles: progress and challenges

open access: yes, 2009
Electric vehicles have been the focus of muchresearch over the last two decades as the world has sought improved energy utilization and reduced emissions.
Rusllim Mohammad, M.   +5 more
core   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Optimization and Validation of HMI Fault Display Interface Toward Efficient Operation and Maintenance High-speed EMUs

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveWhen the HMI (human-machine interface) systems of high-speed EMU (electric multiple unit) are powered on or having abnormal conditions, a large number of fault codes often pop in a 'screen-flooding' manner, causing critical alarm information to ...
Jie XU, Chuan YANG, Chao LI, Bo SUN
doaj   +1 more source

Topology Optimization of EMU Carbody Inner-end Wall Structure

open access: yesChengshi guidao jiaotong yanjiu
[Objective] To further improve the operational efficiency and economic benefits of high-speed railways and to achieve lightweight carbody design, it is necessary to carry out topology optimization of the inner-end wall structure of EMU (electric multiple
LIU Chunyan   +5 more
doaj   +1 more source

Water Transport - The Challenge for the Automotive Industry in Slovakia

open access: yesCommunications, 2016
An important factor in choosing the transport mode in the automotive industry is not only the current price but also the shipping time. In some cases the latter one is even crucial and significantly affects the choice of the transport mode.
Tomas Kalina   +3 more
doaj   +1 more source

Other title: DMV

open access: yes, 2017
Updated irregularly; Began in 2002?; Title from home page (publisher's Web site, viewed Jan. 31, 2011).; At head of title: State of Connecticut.; Harvested from the web on 5/8/17Official website of the Connecticut Department of Motor Vehicles.

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