# 7.6.3.2.3. Correlation_Hydraulic_Diameter

Syntax

  Characteristic Length [{of} SpeciesName] = Correlation_Hydraulic_Diameter [Bulk_Node_Interface = bulk_node_interface]

Scope

  Aria Material

Summary

  Correlation characteristic length with hydraulic diameter model

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