There are several model-dependent quantities involved in lattice gas modelling. They were found by Frisch et al. [8] and are reproduces in table 3-2 for the most common FHP models. Table 3-2 gives the mean density, ; the speed of sound, ;
Table 3-2: Results for the FHP models
the `g-factor' which re-scales the nonlinear term in the Navier-Stokes equation, g; the kinematic shear viscosity, ; and the kinematic bulk viscosity, ; as functions of the mean density per site, d.