Крит. технол. ... different hierarchy levels, namely: (A) Level of submodels for approximation of individual profiles, viz.: velocity, temperature and concentration ; (B) Level of submodel for shear-dependent parameters such as shear rate, apparent viscosity and shear-dependent diffusivity; (C) Level of submodel for process variables, that covers the following: (C1) Submodel for temperature polarization ; (C2) Submodel for concentration polarization ; (C3) ...