نتایج جستجو برای: motor vehicles

تعداد نتایج: 214245  

Journal: :Journal of rehabilitation research and development 2003
Gina Bertocci Aaron L Souza Stephanie Szobota

Many wheelchair users must travel in motor vehicles while seated in their wheelchairs. The safety features of seat assemblies are key to motor vehicle occupant crash protection. Seating system properties such as strength, stiffness, and energy absorbance have been shown to have significant influence on risk of submarining. This study investigated the effects of wheelchair seat stiffness and ene...

Journal: :Preventive medicine 2008
Karen Villanueva Billie Giles-Corti Gavin McCormack

OBJECTIVE To compare pedometer steps of university students who used public transport and private motor vehicles to travel to and or from The University of Western Australia (UWA). METHOD 103 undergraduate students in 2006 recruited by e-mail and snowballing wore a pedometer for five consecutive university days, and completed a travel and physical activity diary. RESULTS Compared with priva...

Journal: :Social science research 2015
John R Hipp Alyssa W Chamberlain

Although a growing body of research has examined and found a positive relationship between neighborhood crime and home foreclosures, some research suggests this relationship may not hold in all cities. This study uses city-level data to assess the relationship between foreclosures and crime by estimating longitudinal models with lags for monthly foreclosure and crime data in 128 cities from 199...

This paper considers a new switched reluctance motor (SRM) structure aiming at high starting torque with low volume. For some applications such as EVs (Electrical Vehicles), the motor volume and starting torque is a critical point in its design. In many methods, reducing the motor volume causes reduction in starting torque and decreases the motor efficiency. Unlike conventional SRMs, the rotor ...

Journal: :Journal of the Fuel Society of Japan 1963

Journal: :Minutes of the Proceedings of the Institution of Civil Engineers 1907

Journal: :Journal of the Air Pollution Control Association 1964

Journal: :Journal of the Institute of Brewing 1912

Journal: :journal of advances in computer research 0

permanent magnet synchronous motors are efficient motors, which have widespread applications in electric industry due to their noticeable features. one of the interesting applications of such motors is in underwater vehicles. in these cases, reaching to minimum volume and high torque of the motor are the major concern. design optimization can enhance their merits considerably, thus reduce volum...

2006

Nature of the Industry The motor vehicle is an intricate series of systems, subsystems, and components assembled into a final product. Each manufactured part or component is integrated into the vehicle; none is developed to exist separately. Vehicles are constantly changing as new technology or reengineered components are incorporated, and as new and updated models are designed in response to c...

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