We use cookies to improve your browsing experience, show personalized content, and analyze our website traffic. By clicking 'Accept All', you consent to our use of cookies. You can change your cookie settings at any time.
Accept all
Manage cookies
voima toolbox
View all calculations
Sign in
Sign up
Calculation
Calculate
Save results as spreadsheet
Give feedback
Calculations
Recommendations
Sodium hypochlorite generator (ACQUANOX®)
Head loss coefficient in pipe stretches
Kozeny-Carman equation
Darcy-Weisbach formula for head loss in water
Universal x Hazen-Williams relationship
Water vapor pressure
View all calculations
Darcy equation
Select calculation method
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
m
mm
cm
km
ft
in
mi
µm
Permeability
m²
cm²
mm²
ft²
in²
ha
Output data
Head loss
m
cm
ft
in
Save spreadsheet
Description
Head loss calculations in porous media using Darcy equation.
Darcy equation
References
Fonte: AZEVEDO NETTO, J. M. de; FERNANDEZ Y FERNANDEZ, Miguel. Manual de hidráulica, 9.ed. São Paulo: Blucher, 2015.