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Roadway noise is the collective sound energy emanating from motor vehicles. It consists chiefly of road surface, tire, engine/transmission, aerodynamic, and braking elements. Noise of rolling tires driving on pavement is found to be the biggest contributor of highway noise and increases with higher vehicle speeds. [1] [2] [3]
The different sound characters and sound volume is determined from information about the actual speed of the vehicle and speed change. The company targets two different applications with the products: to make electric vehicles meet the AVAS legislations, and to increase driving experience to make electric vehicles more popular among customer ...
Noise, vibration, and harshness (NVH), also known as noise and vibration (N&V), is the study and modification of the noise and vibration characteristics of vehicles, particularly cars and trucks. While noise and vibration can be readily measured, harshness is a subjective quality, and is measured either via jury evaluations, or with analytical ...
Driverless car. See self-driving car. Driver's license or driving licence An official document permitting a specific individual to operate a vehicle. Drivers' working hours Regulations that govern the activities of commercial truck drivers, most notably limiting the number of hours a person may drive during the day or week. Driveway or drive
A traffic enforcement camera (also a red light camera, speed camera, road safety camera, bus lane camera, depending on use) is a camera which may be mounted beside or over a road or installed in an enforcement vehicle to detect motoring offenses, including speeding, vehicles going through a red traffic light, vehicles going through a toll booth ...
A truck driver driving a semi-truck in the Netherlands. A truck driver (commonly referred to as a trucker, teamster or driver in the United States and Canada; a truckie in Australia and New Zealand; [1] an HGV driver in the United Kingdom, Ireland and the European Union, a lorry driver, or driver in the United Kingdom, Ireland, India, Nepal, Pakistan, Malaysia and Singapore) is a person who ...
Witnesses told CBS News reporter Kati Weis that a white truck crashed into people on Bourbon Street at high speed, and the driver then started firing a weapon from inside the vehicle, with police ...
The 'classic' one-car crash results when a vehicle slowly drifts to the right, hits dirt or rumble strips on the right shoulder of the road, and the driver becomes alert and overreacts, jerking the wheel left to bring the vehicle back onto the road. This motion causes the left front tire to strike the raised edge of the pavement at a sharp ...