# 7.6.12.44.8. Maxwell

Syntax

  Momentum Stress [{of} SpeciesName] = Maxwell ()

Scope

  Aria Material

Summary

  The gradient of the Maxwell stress tensor is the force on a fluid due to an electrical field and is non-zero when there is either a net charge density or a non-uniform electric permittivity.

Parameter | Value | Default
--- | --- | ---
{of} | {of | species | subindex} | –
SpeciesName | string | –