DarcyWeisbachmodellen
DarcyWeisbachmodellen, commonly referred to as the Darcy–Weisbach equation, is a fundamental relation in fluid mechanics used to predict frictional pressure losses in pipe flow. It provides a link between the pressure drop along a pipe and the flow conditions, pipe length and diameter, and fluid properties.
The central form of the equation is ΔP = f (L/D) (ρ v^2 / 2), where ΔP is the
Assumptions of the model include steady, fully developed, incompressible flow in a constant-diameter pipe, with energy
Limitations include its reduced accuracy for highly transient flows, significant compressibility effects, non-Newtonian fluids, or conditions