$U_r$	Peripheral velocity of the reverse roll
$U_f$	Peripheral velocity of forwarding roll
$R$	Radius of the roll
$k=\frac{U_r}{U_f}$	Velocities ratio
$\overline{\mathsf{\tau }}$	Extra stress tensor
$\mathsf{\rho }$	Density
$\mathsf{\gamma }$	Share rate
$\mathsf{\pi }$	Second invariant strain tensor
$We$	Weissenberg number
$H_0$	Half the nip separation
$H_r$	Thickness of the coating on reverse roll
$H_f$	Thickness of the coating on the forwarding roll
$\mathsf{\upsilon }=\frac{H_f}{H_r}$	Coating Thickness
$\mathsf{\Upsilon }=\frac{H_0}{H_r}$	Ratio of the half of the nip region to the coating thickness on the reverse roll
$\mathsf{\lambda }$	Dimensionless flow rate