Vol 6 - Landau+Lifschitz - Fluid Mechanics · Problem 17.6
VISCOUS FLUIDS
Physics — Landau & Lifshitz · flow-in-a-pipe
Problem
Determine the way in which the pressure falls along a tube of circular cross-section in which a viscous perfect gas is flowing isothermally (bearing in mind that the dynamic viscosity η of a perfect gas is independent of the pressure).