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Calculation
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Calculations
Recommendations
Centrifugal Decanter (Pieralisi)
Lamellar settling modules
Tank drainage time
Head loss coefficient in orifices and strainers
Velocity gradient in pipes and circular orifices
Velocity gradient
Velocity gradient
Input data
Incoming flow (Q)
m³/s
m³/h
m³/d
L/s
L/h
L/d
Temperature
°C
°F
K
Diameter (D)
mm
cm
m
km
ft
in
µm
Inner surface roughness (k)
mm
cm
m
km
ft
in
µm
Output data
Velocity
m/s
cm/s
mm/s
m/min
cm/min
mm/min
m/h
m/d
ft/s
in/s
Velocity gradient
1/s
Description
Calculate velocity gradients in pipes and circular orifices
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Circular orifice
Description
Calculate velocity gradients in pipes and circular orifices
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Circular orifice
References
VIANNA, Marcos R. Hidráulica aplicada às estações de tratamento de água. 6. Ed. Belo Horizonte, 3I, 2019.