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