# 7.6.17.23.11. Saturation_Weighted_Porous_Effective

Syntax

  Solid Stress [{of} SpeciesName] = Saturation_Weighted_Porous_Effective ([Pressure = pressure] | [Phase = phase] | [Biot = biot])

Scope

  Aria Material

Summary

  Apply the pressure as an isotropic mesh stress. Primarily used as an effective stress in porous flow problems.

Parameter | Value | Default
--- | --- | ---
{of} | {of | species | subindex} | –
SpeciesName | string | –
pressure | “string” | –
phase | “string” | –
biot | real | 1