HYDRAULIC_VARIABLES

module wntr.msx.base

HYDRAULIC_VARIABLES

Hydraulic variables defined in EPANET-MSX. For reference, the valid values are provided in Table 18.

Table 18 Valid hydraulic variables in multi-species quality model expressions.

Name	Description
D	pipe diameter
Kc	pipe roughness coefficient
Q	pipe flow rate
U	pipe flow velocity
Re	flow Reynolds number
Us	pipe shear velocity
Ff	Darcy-Weisbach friction factor
Av	pipe surface area per unit volume
Len	pipe length