# 7.6.12.44.13. Suspension

Syntax

  Momentum Stress [{of} SpeciesName] = Suspension [Pressure = pressure | Phase = phase | Biot = biot | Reference_Frame = reference_frame]

Scope

  Aria Material

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