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Calculations
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Darcy-Weisbach formula for head loss in water
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Universal x Hazen-Williams relationship
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Darcy equation
Darcy equation
Input data
Viscosity
Pa.s
cP
Velocity
m/s
cm/s
mm/s
m/min
cm/min
mm/min
m/h
m/d
ft/s
in/s
Lenght
mm
cm
m
km
ft
in
Permeability
m²
cm²
mm²
ft²
in²
ha
Output data
Head loss
m
Description
Head loss calculations in porous media using Darcy equation.
References
Fonte: AZEVEDO NETTO, J. M. de; FERNANDEZ Y FERNANDEZ, Miguel. Manual de hidráulica, 9.ed. São Paulo: Blucher, 2015.