R L "Journal radius" L H/0.2 "Bearing bush length" U 1[m/s] "Journal tangential velocity" H Psi*C^3/Phi "Porous bush thickness" C 1e-5[m]/Psi "Concentric clearance" ep 0.9 "Journal eccentricity" alpha 0.1 "Slip coefficient" s 0.25 "Slip parameter" Phi (s*alpha*C)^2 "Permeability of porous bush" Psi 0.001 "Permeability parameter" n_upper_lim 10 "Fourier series upper limit" rho 1[kg/m^3] "Fluid density" mu 1[Pa*s] "Fluid viscosity"