omega 2*pi*freq "Angular frequency" mu intop_pnt(ta.mu) "Dynamic viscosity" gamma intop_pnt(ta.gamma) "Ratio of specific heats" Cp intop_pnt(ta.Cp) "Heat capacity at constant pressure" rho0 intop_pnt(ta.rho0) Density kcond intop_pnt(ta.kcond) "Thermal conductivity" c intop_pnt(ta.c) "Speed of sound" betaT intop_pnt(ta.betaT) "Isothermal compressibility"