TourTour Elasto hydrodynamic Lubricated initial line contact
 
  Body 1  Body 2
 Young's modulus E GPa GPa
 Poisson's ratio v
 Radius (enter R=0! for plain surface) 10-3 m 10-3 m
 Lubricant viscosity η0 Pas
 Viscosity pressure coefficient α 10-9 1/GPa
 Hydrodynamic velocity U=ω1R12R2 m/s
 Contact load F/L N/mm
 
 Effective Young's modulus E' GPa
 Effective contact radius R' 10-3 m
 Semi contact width b 10-3 m
 Mean contact pressure pm GPa
 Maximum contact pressure pmax GPa
 Viscosity-pressure Number L
 Load Number M
 Film thickness Number H
 Couette flow film thickness hc 10-6 m
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