7.6.19.1.21. User_Function

Syntax

User Expression [{of} SpeciesName | {in} MaterialPhaseName | {ls} {a | b | c}] = User_Function [User_Tag = user_tag | Name = name | X = x | X_Multiplier = x_multiplier | Multiplier = multiplier | Toggle = toggle | Equations = Equations…]

Scope

Aria Material

Summary

User function user expression

Description

Provides an expression with the name given by the user_tag parameter using the provided user function. The provided user tag should not include operator, subindex, phase, component, or material phase prefixes or suffixes. See General Naming Convention for more detail about those.

The following options are present in most boundary conditions/sources. The meaning of each option is as follows:

Toggle

If given, specifies which toggle block controls whether this BC is active or not.

Parameter

Value

Default

{of}

{of | species | subindex}

SpeciesName

string

{in}

{in | material_phase}

MaterialPhaseName

string

{ls}

{levelset_phase | ls}

user_tag

“string”

name

“string”

x

“string”

x_multiplier

real

1

multiplier

real

1

toggle

“string”

Equations

string…