...
Empirical equation, which relates the head loss, or pressure loss LaTeX Math Inline |
---|
body | \displaystyle \frac{dp}{dl} |
---|
|
along pipeline (also called head loss), due to fluid friction with pipelines walls along a the pipe length trajectory to the average cross-sectional velocity of the fluid flow for an incompressible fluid flow:
LaTeX Math Block |
---|
|
\frac{dp}{dl} = - f \cdot \frac{ f \, \rho \, u^2 \, }{2 d} |
where
See also
...
Physics / Fluid Dynamics / Pipe Flow Dynamics / Fluid friction with pipelines walls
[ Darcy friction factor ]
...