Recommendations
Circular weirAtmospheric pressure given altitudeTray floculator compartmentDynamic viscosity of atmospheric airHead loss coefficient applicable to partially open ball valve
Velocity gradient in pipes and circular orifices
Velocity gradient

Input data

Incoming flow (Q)

Temperature

Diameter (D)

Inner surface roughness (k)

Output data

Velocity

Velocity gradient

Description

Calculate velocity gradients in pipes and circular orifices

Circular orifice

References

  • VIANNA, Marcos R. Hidráulica aplicada às estações de tratamento de água. 6. Ed. Belo Horizonte, 3I, 2019.