Exponential

Syntax

Bc Diffuse For Continuity ([{of} SpeciesName] | [{in} MaterialPhaseName] | [{ls} {a | b | c}]) {@ | at | for | on | over} Mesh Extent Name ([Touching TouchingMeshExtent] | [Opposing OpposingMeshExtent]) = Exponential [Using Data Specification Data Spec Name] (Variable = variable | [Constant = constant] | [Multiplier = multiplier] | Exponent = exponent)

Summary

Value from an exponential function

Description

The value, \phi, is calculated as \phi = C + M e^{k X} where X is the variable, C is the constant, M is the multiplier, and k is the exponent. C and M are optional and default to 0 and 1, respectively, if omitted

Parameter

Value

Default

{of}

{of | species | subindex}

–

SpeciesName

string

–

{in}

{in | material_phase}

–

MaterialPhaseName

string

–

{ls}

{levelset_phase | ls}

–

Mesh Extent Name

string

–

TouchingMeshExtent

string

–

OpposingMeshExtent

string

–

Data Spec Name

string

–

variable

“string”

–

constant

real

0

multiplier

real

1

exponent

real

–