An analytical model for strip rolling in the mixed lubrication regime
is developed. The average Reynolds equation for Christensen surfaces w
ith the arbitrary Peklenik surface pattern parameter is combined with
an analysis for asperity flattening under conditions of bulk plastic f
low to treat lubrication in the mixed regime. An inlet zone analysis a
nd the influence of pressure on viscosity are included and, by using s
pecial numerical techniques, the model can be used over a wide speed r
ange.