Fluid Elements
Fluid elements are used with the following materials in the example input files:
MAT_modpowerlaw
MAT_fluid
MAT_FluidPoro
MAT_herschelbulkley
MAT_matlist
MAT_FluidPoroMultiPhase
MAT_sutherland
MAT_fluid_murnaghantait
MAT_fluid_weakly_compressible
MAT_carreauyasuda
MAT_fluid_linear_density_viscosity