(5) Consider a fully developed flow of a Newtonian fluid flowing between a pair of horizontal parallel plates as shown in the figure below 28 Flow between parallel plates. Using the appropriate momentum balance equations, indicate the necessary assumptions to show that the following differential equation can be developed for the flow (a) above. dtyx (Po-PL) dy (b) What are the appropriate boundary conditions at y 0 and y 8 in terms tyx and Vx- (c) Show that the shear stress is given by the following expression (Po-PL) Tyx L

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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(5)
Consider a fully developed flow of a Newtonian fluid flowing between a pair of
horizontal parallel plates as shown in the figure below
Flow between parallel plates.
Using the appropriate momentum balance equations, indicate the necessary
assumptions to show that the following differential equation can be developed for the flow
(a)
above.
dtyx (Po- PL)
dy
(b)
What are the appropriate boundary conditions at y 0 and y = & in terms tyx and
(c)
Show that the shear stress is given by the following expression
(P - P)
Iyx =
(d)
Show that from the development of the equations related to the fluid flow in the
system in question above, the velocity distribution for a Newtonian fluid is given by
1
(82-y2)
(Po-PL)
(e)
this flow?
From the velocity profile given in (d) above, what is the maximum velocity for
astic
A.A. ADJAOTTOR
Tu. . f2, + 2.
lan
3
Transcribed Image Text:(5) Consider a fully developed flow of a Newtonian fluid flowing between a pair of horizontal parallel plates as shown in the figure below Flow between parallel plates. Using the appropriate momentum balance equations, indicate the necessary assumptions to show that the following differential equation can be developed for the flow (a) above. dtyx (Po- PL) dy (b) What are the appropriate boundary conditions at y 0 and y = & in terms tyx and (c) Show that the shear stress is given by the following expression (P - P) Iyx = (d) Show that from the development of the equations related to the fluid flow in the system in question above, the velocity distribution for a Newtonian fluid is given by 1 (82-y2) (Po-PL) (e) this flow? From the velocity profile given in (d) above, what is the maximum velocity for astic A.A. ADJAOTTOR Tu. . f2, + 2. lan 3
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