Results 21 to 30 of about 871,280 (247)

Car collision avoidance with velocity obstacle approach [PDF]

open access: yes, 2019
The obstacle avoidance maneuver is required for an autonomous vehicle. It is essential to define the system's performance by evaluating the minimum reaction times of the vehicle and analyzing the probability of success of the avoiding operation.
Antonelli, Dario   +3 more
core   +1 more source

Safety envelope of pedestrians upon motor vehicle conflicts identified via active avoidance behaviour

open access: yesScientific Reports, 2021
Human reaction plays a key role in improved protection upon emergent traffic situations with motor vehicles. Understanding the underlying behaviour mechanisms can combine active sensing system on feature caption and passive devices on injury mitigation ...
Bingbing Nie   +5 more
doaj   +1 more source

Integrated vehicle safety

open access: yesIzvestiya MGTU MAMI, 2016
The paper analyzes issues of vehicle structural safety regulated by international UN rules in order to reduce the number of road accidents and particularly the severity of their consequences. The effectiveness of the UN Rules for reduction of road accidents is analyzed and especially the number of killed and injured in accidents on the roads is studied.
V. K. Azarov   +2 more
openaire   +1 more source

Influence of Radial Flows on Power Density and Gas Stream Pressure Drop of Tubular Solid Oxide Fuel Cells

open access: yesEnergies, 2022
The development of solid oxide fuel cells (SOFCs) for powering vehicles requires high power densities. The radial flows generated by the insert structures in SOFC fuel channels could improve the power density by facilitating the fuel to enter the porous ...
Abdellah Essaghouri   +6 more
doaj   +1 more source

A universal anisotropic model for a lithium‐ion cylindrical cell validated under axial, lateral, and bending loads

open access: yesEnergy Science & Engineering, 2022
Li‐ion batteries are widely used in electric vehicles (EVs) propulsion. Therefore, ensuring their safety under mechanical abuse and accidental loads is a major challenge for the industry.
Yihan Song   +3 more
doaj   +1 more source

Implementing Reversible Swelling into the Numerical Model of a Lithium-Ion Pouch Cell for Short Circuit Prediction

open access: yesBatteries, 2023
Mechanical simulation models have become crucial for understanding Li-ion battery failure and degradation mechanisms. However, existing safety assessment models lack the implementation of SOC-dependent thickness variations referred to as reversible ...
Patrick Höschele   +1 more
doaj   +1 more source

Motor Vehicle Safety During Pregnancy [PDF]

open access: yesAmerican Journal of Lifestyle Medicine, 2011
Motor vehicle crashes during pregnancy are the leading cause of traumatic fetal mortality and serious maternal injury, morbidity, and mortality in the United States, injuring approximately 92 500 pregnant women each year. Little is known about the circumstances surrounding these crash events and the maternal characteristics that may increase women’s ...
Catherine J, Vladutiu, Harold B, Weiss
openaire   +2 more sources

The future of end-of-life vehicles (elv) in Malaysia – A feasibility study among car users in Klang valley

open access: yesMATEC Web of Conferences, 2017
In its bid to become a developed nation in a few years’ time, Malaysia has to consider various prevailing socio-economic and sociotechnical issues in the country.
Mohd Jawi Zulhaidi   +5 more
doaj   +1 more source

Risk Quantification for Automated Driving Systems in Real-World Driving Scenarios

open access: yesIEEE Access, 2021
The development of safety validation methods is essential for the safe deployment and operation of Automated Driving Systems (ADSs). One of the goals of safety validation is to prospectively evaluate the risk of an ADS dealing with real-world traffic ...
Erwin de Gelder   +5 more
doaj   +1 more source

Experimental Investigation on Reversible Swelling Mechanisms of Lithium-Ion Batteries under a Varying Preload Force

open access: yesBatteries, 2023
The safety of lithium-ion batteries has to be guaranteed over the complete lifetime considering geometry changes caused by reversible and irreversible swellings and degradation mechanisms.
Emanuele Michelini   +4 more
doaj   +1 more source

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