# 7.6.9.8.4. Forchheimer

Syntax

  Intrinsic Permeability Scaling [{of} SpeciesName] = Forchheimer [Inertia_Coeff = inertia_coeff | Gx = gx | Gy = gy | Gz = gz | Xx = xx | Yy = yy | Zz = zz | Xy = xy | Xz = xz | Yz = yz | Yx = yx | Zx = zx | Zy = zy | Fluid_Phase = fluid_phase]

Scope

  Aria Material

Summary

  Intrinsic Permeability scaling for Forchheimer flow.

Parameter | Value | Default
--- | --- | ---
{of} | {of | species | subindex} | –
SpeciesName | string | –
inertia_coeff | real | –
gx | real | 0
gy | real | 0
gz | real | 0
xx | real | –
yy | real | –
zz | real | 0
xy | real | 0
xz | real | 0
yz | real | 0
yx | real | 0
zx | real | 0
zy | real | 0
fluid_phase | “string” | –