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Colebrook Equations Formulas Calculator

Fluid Mechanics - Turbulent Pipe Flow

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Solving for friction factor.

colebrook equation friction factor

Notes:
1) Calculation uses a iterative process to solve for friction factor.
2) Calculator iterates until the error is within 1.0e-10 percent.


Inputs:

absolute roughness (ε) 
diameter (d) 
Reynolds number (Re) 


Conversions:

absolute roughness (ε) = 0    = 0  meter
diameter (d) = 0    = 0  meter
Reynolds number (Re) = 0    = 0  


Solution:

Darcy friction factor (f)  =  HAS NOT BEEN CALCULATED 


Other Units:



Change Equation
Select an equation to solve for a different unknown

darcy friction factor Darcy friction factor



References - Books:

Lindeburg, Michael R. 1992. Engineer In Training Reference Manual. Professional Publication, Inc. 8th Edition.

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