tend 15 "Simulated operation time" rho_u 978.83[kg/m^3] Density N0 1.6337[1/s] "Rotational speed of impeller" m_powerlaw 9[kg/(m*s)] "Fluid consistency coefficient" n_powerlaw 0.2 "Flow behavior index" gamma_low 0.1[1/s] "Shear rate low limit" Ks 8.58 "Impeller shear rate constant"