collision frequency


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collision frequency

[kə′lizh·ən ‚frē·kwən·sē]
(physics)
The average number of collisions undergone by a particle traveling through a material, such as an electron traveling through a gas, in a unit time.
References in periodicals archive ?
SmartDrive Defender- up to two camera configuration offers road-facing and cab views, with automatic video offload, risk scoring and integrated coaching; SmartDrive Defender is designed for fleets that want to protect every driver by identifying high-risk incidents-including speeding, lane departure, hard braking and collisions-and provide proactive coaching to reduce collision frequency, improve safety and reinforce good driving skills
Cities with higher collision frequency recorded more hard braking events.
Many of SmartDrive's customers have realized a 55 percent reduction in collision frequency, resulting in 70 percent cut in collision costs.
Secondly, the collision frequency in the network was varied and for a fixed transmission range the performance of CoTRaP was evaluated.
The report, based on Allstate claims data, ranks America's 200 largest citiesi in terms of car collision frequency to identify which cities have the safest drivers.
Long reaction time as caused by the low reaction rate is directly related to low collision frequency among reactants.
Birmingham City Council's 'Information Briefing' circulated by email states: "There is clear evidence of the effect of reducing speeds on the reduction of collisions and casualties, as collision frequency is lower at lower speeds; and where collisions do occur, there is a lower risk of fatal injury at lower speeds.
Beginning in 2011, the insurance industry started to see six straight quarters of a rise in collision frequency coupled with a rise in severity.
d]), collision frequency between two components, ratio of two specific heats, temperature and pressure, respectively.
The Allstate report ranks America's 200 largest cities in terms of car collision frequency to identify which cities have the safest drivers, according to Allstate claim data.
Typical measures of fleet safety include: number of collisions per year, collision frequency per million miles, average direct costs per collision, overall direct costs of all collisions, estimating indirect costs for collisions and dollar sales required to compensate for collision costs.
Some perspective: Allstate ranks cities on collision frequency based on the company's claims.

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