An incompressible fluid flows through a horizontal pipe may be flowing in a laminar region. Sketch the velocity and shear stress profiles and show that the shear stress, t is a function of pressure drop per unit length, APIAL as shown below: ΔΡη T = – Al 2 where r = radial distance of the pipe.

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
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An incompressible fluid flows through a horizontal pipe may be flowing in a laminar region. Sketch the velocity and shear stress profiles
and show that the shear stress, t is a function of pressure drop per unit length, AP/AL as shown below:
AP r
AL 2
where
r= radial distance of the pipe.
Transcribed Image Text:An incompressible fluid flows through a horizontal pipe may be flowing in a laminar region. Sketch the velocity and shear stress profiles and show that the shear stress, t is a function of pressure drop per unit length, AP/AL as shown below: AP r AL 2 where r= radial distance of the pipe.
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