Surface roughness

An average flow model for determining effects of three dimensional roughness on partial hydrodynamic lubrication Patir, Nadir 1978 Measuring road roughness and its effects on user cost and comfort sponsored by ASTM Committee E-17 on Traveled Surface Characteristics, Bal Harbour, FL, 7 Dec. 1983 ; Thomas D. Gillespie and Michael Sayers, editors 1985 Pavement surface condition/performance assessment Bouzid Choubane, editor 2007 The international road roughness experiment Sayers, M. W. 1986