Samenvatting
Approximately 113 citations are given on some aerodynamic characteristics of motor vehicles on various road surfaces and under varying conditions. Some topics covered include: wet road friction at high speeds; -water spray generated by road vehicles; effects of visibility on driver performance; pray patterns and suppression; highway and vehicular safety; drag and spray produced by pneumatic wheels moving through water layers; spray reducing devices for vehicles; surfaces laid to reduce splash and spray; water surface depth measurement; and pneumatic tire hydroplaning.