CEE 342 Laboratory Exercise 1 - Venturi Meter
Background
A venturi meter is a device for determining fluid velocities based on the pressure
difference between two closely-spaced locations in a pipe, between which the crosssection of the pipe decreases smo
CEE 342 Fluid Mechanics Homework 4
1. Sketch the streamlines for the following flow fields and derive
general expressions for their components of acceleration:
(a) u = 4, v = 3
(c ) u = 4 y , v = 3 x
(b) u = 4, v = 3 x
( d ) u = 4 y, v = !4 x
2. At a poin
CEE 342 Fluid Mechanics Homework 5
Due Wed Nov 3
1.
Air enters a square duct at section 1 with the velocity distribution as
shown. Note that the velocity varies in the y direction only (ie for a
given value of y, the velocity is the same for all values of
CEE 342 Fluid Mechanics Homework 1 Fluid Properties
Due Wed. Oct 6
A. From the text book, answer the following questions (note that the answers for the
even numbered questions are at the back of the book):
1.8
1.13
1.21
1.53
1.60
1.65
1.99
B. When a visco
CEE 342 Fluid Mechanics Homework 2 Hydrostatics
Due Wed. Oct 13
A. From the text book, answer the following questions:
th
th
2.2
2.10
2.30 no grade
2.31
2.58 no grade
2.61
2.70
B.1 Will the water level be higher on the left, higher
on the right or equal o
CEE 342 Fluid Mechanics Homework 4b
1. Consider the velocity profile in a boundary layer in a river with depth H=5m
and U=1m/s. The velocity profile is given by:
z"
z%
u( z ) = U $1 !
', v = w = 0
H # 2H &
a) Plot the profile. Compute and plot the vortici
CEE 342
Laboratory #3 Momentum (Hydraulic Jump)
Apparatus and Procedure
The experiments will be performed in a rectangular, horizontal channel 31.43 cm (12.375
inches) wide. The flow meter in the water supply line has the calibration equation:
0.5
Q = 3.0
CEE 342 Fluid Mechanics Midterm 1
Name:_
Total points: 32
You are permitted one single-sided page of notes and equations. You have 50
minutes for the test. You may use the back of the pages, but make sure to indicate
to us that your solution goes onto the
CEE 342 Fluid Mechanics Midterm 2
Total points: 35
1.94 slugs / ft 3
H 2O
62.4lb / ft 3
H 2O
0.0050 lb / ft
H 2O
998kg / m 3
9800 N / m 3
0.0728 N / m
2.34 E 5lbs / ft 2
H 2O
(3) 1.
Name: _
1.00 E 3 Ns / m 2
Which of the following flows have zero vorticit
CEE 342 Fluid Mechanics Homework 5
Due Wed. 10
1.
The following three velocity profiles are observed in three different rectangular water ducts.
Each duct has the same width (b) and the same height
Each duct has the same width (b) and the same height (H)
CEE 342 Fluid Mechanics Homework 7
Due Wed Nov 17
1.
2.
3.
Munson 5.92
Munson 5.109
Munson 5.111
4.
(a) Use the conservation of energy, momentum and mass (continuity) to show
that the head loss in a sudden expansion (see figure below) is:
hL
V1 V2
2g
2
No
CEE 342 Fluid Mechanics Midterm 2
Total points: 34
(2) 1.
Page 1 of 4
Name: _
In a laminar flow, under what conditions are pathlines, streaklines and
streamlines NOT the same?
Pathlines, streaklines and streamlines are NOT the same when
the flow is unstea
CEE 342: Autumn, 2011
Lab 4: PIV Software Lab
Tuesday, November 22nd
Due Tuesday, November 29th in workshop
! "#$%&'()%*+(,+-%
!.! /0('12%3(+4(05%
For the first part of this lab, youll need a computer with Matlab that has the Image
Processing and Mat PIV
CEE 342 Fluid Mechanics Final Winter 2006
Name:
Total points: 45
You are allowed 1 hour 50 minutes.
Show all your work.
Dont get hung up on any one question for too long.
Good luck!
In case you forgot to write them down, you are given the following values
CEE 342 Aut 2005, HW#1 Solutions
1.9. Both sides of the equation must have the same dimensions, and sometimes people report
coefficients (such as the value 0.04 to 0.09 in the given equation) that implicitly have dimensions
that are not reported. To test
Homework 2 Solutions
October 10, 2007
A
1.83
Consider a force balance in the x direction of a cylindrical section of jet:
D = 12 mm FW = force on flat face in positive x direction due to other half of cylinder = pA = plD FT = force in negative x direction
CEE 342 Fluid Mechanics Midterm 1
Total points: 40 Name:_
You are permitted one single-sided page of notes and equations. You have 50 minutes for the test. Good luck! You may (or may not) need to know:
H O = 1.94 slugs / ft 3 = 999kg / m 3
2
At 50oC :
H