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Calculation
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Calculations
Recommendations
SALUTAR anaerobic filter
Foot valve
Dynamic viscosity of atmospheric air
Head loss coefficient of a partially open butterfly valve
Head loss coefficient applicable to partially open globe valve
Hayduk and Laudie's equation
Vertedouro trapezoidal
Calculate head
Calculate flow
Input data
Flow
m³/s
m³/h
m³/d
L/s
L/h
L/d
Length (b)
mm
cm
m
km
ft
in
Output data
Flow
m³/s
m³/h
m³/d
L/s
L/h
L/d
Head (h)
mm
cm
m
km
ft
in
Description
Design and rate trapezoidal weirs.
References
AZEVEDO NETTO, J. M. de; FERNANDEZ Y FERNANDEZ, Miguel. Manual de hidráulica, 9.ed. São Paulo: Blucher, 2015.