DETERMINATION OF AIR RESISTANCE ACCORDING TO VEHICLE’S RUNNING-DOWN

Two methods of calculating the vehicle’s drag coefficient CX according to the road dece-leration value, according to the road decleration value known and suggested by the authors, are com-pared. Evaluation criteria – the ratio of the calculated CX to the declared by the manufacturer. The new method...

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Bibliographic Details
Main Authors: E. Belogurov, V. Volkov, E. Rabinovich, A. Radayev
Format: Article
Language:English
Published: Kharkiv National Automobile and Highway University 2011-01-01
Series:Avtomobilʹnyj Transport (Harʹkov)
Subjects:
Car
Online Access:http://dspace.khadi.kharkov.ua/dspace/bitstream/123456789/213/1/36.pdf
Description
Summary:Two methods of calculating the vehicle’s drag coefficient CX according to the road dece-leration value, according to the road decleration value known and suggested by the authors, are com-pared. Evaluation criteria – the ratio of the calculated CX to the declared by the manufacturer. The new method is somewhat more accurate and has no speed limit. The obtained average evaluation criterion 1,16...1,20 is much higher than cited in the literature of 1,05...1,10.
ISSN:2219-8342