Results 261 to 270 of about 3,528,498 (350)
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Dynamic emission characteristics and control strategies of air pollutants from motor vehicles in downtown Beijing, China.

Journal of Environmental Science, 2023
This study combined the real-time monitoring and investigation of traffic flows to comprehensively analyze the road traffic flow and vehicle structure in downtown Beijing.
Yan Shen   +11 more
semanticscholar   +1 more source

ASSMA-SLM: Autonomous System for Smart Motor-Vehicles integrating Artificial and Soft Learning Mechanisms

International Conference Control and Robots, 2022
As the world's population and development increase, the demand for motor-vehicles increases, adversely impacting the environment and smart cities by increasing traffic congestion.
Muhamamd Saleem   +5 more
semanticscholar   +1 more source

Efficiency improvement of permanent magnet synchronous motor for electric vehicles

Energy, 2020
Permanent magnet synchronous motors (PMSMs), which are widely used in electric vehicles, have advantages such as high efficiency and power density. However, owing to the limitations in battery capacity, maximizing the efficiency of the motor drive system
Yang Yang   +4 more
semanticscholar   +1 more source

MOTOR VEHICLE SAFETY

Archives of Pediatrics & Adolescent Medicine, 1971
To the Editor .—I would like to call your readers' attention to the effective date of the Motor Vehicle Safety Standard No. 213, Child Seating Systems, which is April 1, 1971 ( Federal Register , 35: 14759-14821, 1970). This ruling provides that child seating systems offered for sale have to meet specifications set by the National Highway Traffic ...
W F, Rowley, E, Lariviere, C W, Dietrich
openaire   +2 more sources

Motor vehicle drivers’ injuries in train–motor vehicle crashes

Accident Analysis & Prevention, 2015
The objectives of this research were to: (1) identify a more suitable model for modeling injury severity of motor vehicle drivers involved in train-motor vehicle crashes at highway-rail grade crossings from among three commonly used injury severity models and (2) to investigate factors associated with injury severity levels of motor vehicle drivers ...
Shanshan Zhao, Aemal Khattak
openaire   +2 more sources

Motor Vehicles

Pediatric Clinics of North America, 1985
The author discusses the epidemiology of injuries from motor vehicles, the leading killer of children. Type and mechanism of trauma, restrain use, children's relative risk, and issues for advocacy are presented in this article on the occupants of motor vehicles.
openaire   +3 more sources

Chemical characterisation of PM2.5 emitted from motor vehicles powered by diesel, gasoline, natural gas and methanol fuel.

Science of the Total Environment, 2019
Vehicle emissions are affected by factors such as vehicle type, fuel quality, and engine repair. Therefore, mobile source profiles should be established based on a characteristic fleet for a specific region.
Yanzhao Hao   +6 more
semanticscholar   +1 more source

Emission characteristics and high-resolution spatial and temporal distribution of pollutants from motor vehicles in Chengdu, China

Atmospheric pollution research, 2019
The establishment of the air pollutant emission inventory of urban motor vehicles is the key to control motor vehicle pollution; therefore, the purpose of this paper is to develop an air pollutant emission inventory of urban motor vehicles in Chengdu ...
Zi-hang Zhou   +6 more
semanticscholar   +1 more source

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