ME 335
Lab 4: Use of a Pitot Tube to Measure Air Mass Flow Rate in a Pipe
By: Zihao Zhao
Thursday section
Lab Date: May 24, 2012
1
Abstract
The purpose of this laboratory exercise is to investigate the Pitot tube and use it to
measure the flow rate of air
EM 324
FORMULA SHEET
Stress-strain Relationships
Plane Stress
E
x =
( x + y )
1 2
E
y =
( y + x )
1 2
xy = G xy
E = 2 (1 + ) G
y
x = x
E
x
y = y
E
z =
x + y
1
(
Uniaxial
x = E x
Plane Stress
n = x cos 2 + y sin 2 + 2 xy sin cos
x +y x y
=
+
cos 2