FormulaType

module wntr.epanet.util

class FormulaType

Bases: Enum

Formula used for determining head loss due to roughness.

Enum Members

HW	Hazen-Williams headloss formula
DW	Darcy-Weisbach formala; requires units conversion
CM	Chezy-Manning formula

---

__init__(eid, inpcode)

CM = (2, 'C-M')

Chezy-Manning formula.

DW = (1, 'D-W')

Darcy-Weisbach formula, requires untis conversion.

HW = (0, 'H-W')

Hazen-Williams headloss formula.