11/14/2010
1
AME 331
Introduction to Fluid Mechanics
Chapter 8: Internal Incompressible
Viscous Flow
Prof. Jesse Little
University of Arizona
11/15/10
1
Lecture Preview and Assignments
•
Today
–
Finish Chapter 8
•
Read 9.19.2
•
HW 10 due next Friday
•
Homework Hints
2
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11/14/2010
2
Pipe Flow Problems (88)
•
Single Path Systems
–
Find
D
p
for a given
L
,
D
, and
Q
•
Use energy equation directly
–
Find
L
for a given
D
p
,
D
, and
Q
•
Use energy equation directly
–
Find
Q
for a given
D
p
,
L
, and
D
1.
Manually iterate energy equation and friction factor formula to
find
V
(or
Q
), or
2.
Directly solve, simultaneously, energy equation and friction
factor formula using (for example)
Excel
–
Find
D
for a given
D
p
,
L
, and
Q
1.
Manually iterate energy equation and friction factor formula to
find
D
, or
2.
Directly solve, simultaneously, energy equation and friction
factor formula using (for example)
Excel
•
We will not cover multiple path systems, but this is more
than likely what you will deal with in your career
3
Example 85
4
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 Fall '08
 ZOHAR
 Fluid Dynamics, Venturi meter, Restriction Flow Meters, restriction meters

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