turbulent pipe flow calculator

enter at least three values ​​and click calculate. the results will be displayed.

enter a value:

length:
m
kinematic viscosity:
m2 s-1
nicholas roughness:
m
slight loss factor:
m

calculation result:

(enter any two of the following values: diameter,
head loss or flow rate and calculate other values)

darcy friction coefficient λ:
diameter:
m
head loss:
m
flow:
m
turbulent pipe flow calculator

enter any two of the following values ​​for diameter, head loss, or flow rate and calculate the remainder

usage example
enter data:

length:35m

kinematic viscosity:10m2 s-1

roughness:8m

local loss coefficient: 6m

diameter:10m

streams:25

click calculate output data

friction coefficient λ: 0.142546

head loss: 0.0335615m
search calculator