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Dimensionless form of pressure loss:

(1) H_L = \frac{1}{\rho \, g} \cdot \frac{dp}{dl}

where

\frac{dp}{dl}

pressure loss along fluid flow

\rho

fluid density

g

standard gravity constant


Widely used in Pipeline Engineering.

See also


Physics / Fluid Dynamics 

 [ Pipe Flow Dynamics ]

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