نتایج جستجو برای: vehicles

تعداد نتایج: 59356  

2011
Talal M. Al-Momani Amjad D. Al-Nasser

In this paper, we analyze the emissions caused by private gasoline vehicles based on a random sample of 950 vehicles. Different types of pollutants; carbon monoxide (CO), carbon dioxide (CO2) and hydrocarbon (HC) were analyzed based on the Jordanian emission standards with special reference to three different vehicles' manufacturing countries; namely: Korea, Japan and Germany. The analysis resu...

2015
Brandon Schoettle Michael Sivak

This study performed a preliminary analysis of the cumulative on-road safety record of selfdriving vehicles for three of the ten companies that are currently approved for such vehicle testing in California (Google, Delphi, and Audi). The analysis compared the safety record of these vehicles with the safety record of all conventional vehicles in the U.S. for 2013 (adjusted for underreporting of ...

Journal: :Journal of the Franklin Institute 1896

Journal: :Journal of the Air & Waste Management Association 1999
James J Winebrake Michael L Deaton

Although there have been several studies examining emissions of criteria pollutants from in-use alternative fuel vehicles (AFVs), little is known about emissions of hazardous air pollutants (HAPs) from these vehicles. This paper explores HAP tailpipe emissions from a variety of AFVs operating in the federal government fleet and compares these emissions to emissions from identical vehicles opera...

2015
Ning Wang Yafei Liu

Electric vehicles are considered the automobile technology in the future. However, consumers are not willing to purchase electric vehicles in China. Thus, it is necessary to analyze key factors influencing the willingness to purchase electric vehicles. This paper applies the chi-square test and a binary logistic regression model based on the questionnaires of 1057 Chinese online consumers. The ...

2017
Alexander Stocker Christian Kaiser Michael Fellmann

Three trends have shown significant impact in recent years: (1) The Internet of Things (Wortmann and Flüchter 2015) has become an enabler for a connected world full of smart objects equipped with sensors and supplies enormous and still rising amounts of (2) Big Data (Schönberger and Cukier 2013), which can be analyzed and then turned into business value in various areas, including (3) the Quant...

Journal: :Journal of safety research 2007
Laurie A Hellinga Anne T McCartt Emily R Haire

OBJECTIVE To examine parental decisions about vehicles driven by teenagers and parental knowledge of vehicle safety. METHODS About 300 parents were interviewed during spring 2006 in Minnesota, North Carolina, and Rhode Island while teenagers took their first on-road driving tests. RESULTS Fewer than half of parents surveyed said teenagers would be the primary drivers of the chosen vehicles....

2016
Keith M. Martin

There are numerous exciting benefits of autonomous vehicles, which are very much at the frontier of development of vehicular technology. The level of cyber security provided by autonomous vehicles is, however, less well understood. Cyberattacks against autonomous vehicles could have grave implications for safety, privacy, reputation of manufacturers, and public perception. We examine the threat...

Journal: :محیط شناسی 0
محمد علی عبدلی سید بهمن معتمدی اکبر باغوند

end of life vehicles, cause serious environmental impact owing to present end of life treatment practice and abandonment in the nature. the enormous volume of vehicle waste and accompanying environmental impacts encourage seeking an environmentally effective policy solution to control the problem of end- of – life vehicle. this research attempt to explore and discuss the determinant factors, wh...

1997
Joris van Dam

A review is given on the use of neural networks for mobile robots and autonomous vehicles. The paper focuses on neural methods for navigation, making a distinction between sensor-based`reactive' navigation and planned navigation methods.

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