Hydraulics
CWR 4202
Lecture #17
page (1)
Lecture #17
Review Outline:
Any questions related to chapter 4?
Selected 2 problems to solve today (4-36, 448)
Announcements:
Problem 4-36:
read problem.
V 2 ms
y 3m(rect .)
y ?
z 60 cm (upstep , smooth)
z 15 cm
Hydraulics
CWR 4202
Lecture #11
page (1)
Lecture #11
Outline:
Specific energy and critical depth in
trapezoidal and circular channels.
Froude #
Mild, steep, and critical slopes
Occurrence of critical depths
Announcements:
Specific energy:
V2
E y
2g
En
Hydraulics
CWR 4202
Lecture #7
page (1)
Lecture #7
Outline:
Steady Free Surface Flow
o Introduction
o Uniform flow, slopes:
energy gradient (slope)
water slope
channel slope
o Chezy Formula of uniform flow
o Manning Formula of uniform flow
Announcemen
Hydraulics
CWR 4202
Lecture #5
page (1)
Lecture #5
Outline:
Pipe Networks
Discharge measurement
o velocity-area method
o orifice
o Venturi meters
Forces and stresses in pipes and bends
Announcements:
Finish reading Chapter 5
(Next week we will start fr
Hydraulics
CWR 4202
Lecture #4
page (1)
Lecture #4
Announcements:
Finish reading Chapter 5
Outline:
Minor head losses
Complex conduit systems
o pipes in series
o pipes in parallel
o branching pipes
o pipe network
Minor losses in a system
Minor losses ar
Hydraulics
CWR 4202
Lecture #6
page (1)
Lecture #6
Outline:
Discharge measurement
o Orifices
o Venturi meters
Forces and stresses in pipes
o Bends and transitions
o Temperature stresses
o External loading
Announcements:
Midterm Exam:_
Exam Review:_
Orif
Hydraulics
CWR 4202
Lecture #3
page (1)
Lecture #3
Announcements:
Read text book pages 223-243.
Outline:
Design considerations
Energy equation: pump head and
friction head loss
o Pump characteristic curves
o Head loss pipe problems
Estimation of head l
Hydraulics
CWR 4202
Lecture #10
page (1)
Lecture #10
Outline:
Most efficient cross section.
Non-uniform flow:
a) specific energy curve
b) alternate depth and critical flow
Slope classification (mild, steep, and
critical slope)
Occurrence of critical f
Hydraulics
CWR 4202
Lecture #8
page (1)
Lecture #8
Outline:
Uniform flow in rectangular channels
(pages 157-172)
Review for test
Announcements:
What is Uniform flow (normal flow)?
Uniform flow means that depth (and velocity) remain constant over a certa
Hydraulics
CWR 4202
Lecture #2
page (1)
Lecture #2
Announcements:
Outline:
Review of terminology in fluid
mechanics:
Energy or work
Hydraulic head
Bernoullis Law, Conductivity
(example)
Transient & turbulent
Friction head loss
Pump head
Design con