Source: wikibot/hagen-poiseuille-equation
= Hagen–Poiseuille equation
{wiki=Hagen–Poiseuille_equation}
The Hagen–Poiseuille equation is a fundamental equation in fluid mechanics that describes the laminar flow of an incompressible and Newtonian fluid through a cylindrical pipe. It is used to calculate the volumetric flow rate of the fluid based on a few key parameters.