# 7.16.1.47.5. Lumped_Exponential

Syntax

  Source For Turbulence Dissipation Rate [{of} SpeciesName | {in} MaterialPhaseName | {ls} {a | b | c}] {on} MeshPartIdentifier = Lumped_Exponential [Variable = variable | Constant = constant | Multiplier = multiplier | Exponent = exponent]

Summary

  Value from an exponential function

Parameter | Value | Default
--- | --- | ---
{of} | {of | species | subindex} | –
SpeciesName | string | –
{in} | {in | material_phase} | –
MaterialPhaseName | string | –
{ls} | {levelset_phase | ls} | –
{on} | {@ | at | for | in | on | over} | –
MeshPartIdentifier | string | –
variable | “string” | –
constant | real | 0
multiplier | real | 1
exponent | real | –