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		Pa·s
Viscosity pressure coefficient α		10-9 1/GPa
Hydrodynamic velocity U=ω1R1+ω2R2		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
www.tribology-abc.com