# 7.6.18.21.1. Correlation

Syntax

  Transition Reynolds Number [{of} SpeciesName] = Correlation [Rex = Rex | Bulk_Node_Interface = bulk_node_interface]

Scope

  Aria Material

Summary

  Correlation Reynolds number computed from material properties

Parameter | Value | Default
--- | --- | ---
{of} | {of | species | subindex} | –
SpeciesName | string | –
Rex | real | –
bulk_node_interface | “string” | –