# 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” | –