
(from the article `Poiseuille, Jean-Louis-Marie`) ...for the flow rate for the laminar (nonturbulent) flow of fluids in circular tubes. Discovered independently by Gotthilf Hagen, a German hydraulic ... this famous result is known as Poiseuille`s equation, and the type of flow to which it refers is called Poiseuille flow.[2 related arti...
Found on
http://www.britannica.com/eb/a-z/p/85

The volume flow rate of an incompressible fluid in a round pipe is given by:whereQ = volume flow rate [m
3s
-1]r = radius of pipe [m]p
1-p
2 = pressure difference between points 1 and 2 [Nm
-2]µ = dynamic viscosity of fluid [Nsm
-2]L = distance between points 1 and 2 [m]
Found on
https://www.encyclo.co.uk/local/20687
No exact match found.