TourTour EHL Elliptic Contact
R1x>0, R1y=0, R2x=0, R2y>0

   Default value:
   Body 1, ring diameter 30 mm
   Body 2, shaft diameter 20 mm

  Body 1 Body 2
 Young's modulus E GPa GPa
 Poisson's ratio
 Radius rx (enter r=0! for plain surface) 10-3 m 10-3 m
 Radius ry (enter r=0! for plain surface) 10-3 m 10-3 m
 Lubricant viscosity η0 PaĚs
 Viscosity pressure coeff α 10-8 GPa-1
 Hydrodynamic velocity U=ω1R12R2 m/s
 Applied load F N
 
 Effective Young's modulus E' GPa
 Effective contact radius R' 10-3 m
 Semi contact width a 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 N
 Film height number H
 Couette-flow film thickness hc 10-6 m
 
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