# 7.16.2.7. Ic Tangent

Syntax

  Ic Tangent FieldVariableName ([{of} SpeciesName] | [{in} MaterialPhaseName]) {on} SurfaceName

Summary

  The given field named FieldVariableName is to be made tangent to the surface named SurfaceName.

Parameter | Value | Default
--- | --- | ---
FieldVariableName | string | –
{of} | {of | species} | –
SpeciesName | string | –
{in} | {in | material_phase} | –
MaterialPhaseName | string | –
{on} | {@ | at | for | in | on | over} | –
SurfaceName | string | –