k 1 "Ratio of plate length to width"
a 1 "Plate length"
b a/k "Plate width"
Hbar 0.02 "Ratio of porous domain thickness to plate length"
H Hbar*a "Thickness of porous domain"
rho 1 "Fluid density"
eta 1 "Fluid viscosity"
psi 0.1 "Permeability parameter"
phi psi*ht^3/H "Permeability of porous domain"
sqvel 1 "Squeeze velocity"
ht 0.001 "Height of the thin film of fluid"