Dimensional Analysis and
Similitude
CVEN 212
Spring 2017
Riyadh Al-Raoush, PhD, PE
Why?
Suppose
I want to build an irrigation canal,
one that is bigger than anyone has ever
built. How can I determine
Fluid Kinematics
Flow Concepts and Basic Control Volume Equations
CVEN 212
Spring 2017
Riyadh Al-Raoush, PhD, PE
1
Fluid Flow Concepts and Basic
Control Volume Equations
Introduction
Control
Volume
Energy Principle
CVEN 212
Spring 2017
Riyadh Al-Raoush, PhD, PE
Energy Equation
First law of thermodynamics: The heat QH added to a system
minus the work W done by the system equals the change in tota
Water Flow in Open
Channels
CNEN 212
Spring 2017
Riyadh Al-Raoush, PhD, PE
1
Water Flow in Pipes
Pipe
flow
2
Water Flow in Open Channels
Open channel flow
Free surface
3
Water Flow in Open Channels
T
Momentum Principle
CVEN 212
Spring 2017
Riyadh Al-Raoush, PhD, PE
Control Volume Review
Control
volume equation: Required to make
the switch from a closed to an open system
Any conservative property
Water Flow In Pipes
CVEN 212
Spring 2017
Riyadh Al-Raoush, PhD, PE
Pipe Flow
Full water flow in closed conduits of circular cross
sections.
V=Q
A
Where:
V= mean velocity
Q= discharge
A= cross-sectio
3.38 Water ows from a pressurized tank, through a 6-in.-diameter
pipe, exits from a 2-in.-diameter nozzle, and rises 20 ft above the
nozzle as shown in Fig. P338. Determine the pressure in the tank if
Elementary Fluid Dynamics
The Bernoulli Equation
CVEN 212
Spring 2017
Riyadh Al-Raoush, PhD, PE
1
Overview
Navier-Stokes
(a
Equations
bit of vector notation.)
Simplified
to Eulers Equation
Simplif
Hydrostatic Forces on Plane &
Curved Surfaces
CVEN 212
Spring 2017
Riyadh Al-Raoush, PhD, PE
1
Static Surface Forces
hinge
8m
water
?
4m
2
Static Surface Forces
Forces
on plane areas
Forces on curve
Fluid Statics
CVEN 212
Spring 2017
Riyadh Al-Raoush, PhD, PE
1
Definitions and Applications
Statics:
no relative motion between adjacent
fluid layers.
Shear
stress is zero
Only pressure
_ can be ac
Fluid Properties
CVEN 212
Spring 2017
Riyadh Al-Raoush, PhD, PE
1
Fluid Properties
System, Extensive & Intensive Properties
Mass and Weight
Relationships between Pressure and volume
Ideal Gas Law
F
Include the following in the test results & discussion section of your report.
1. Plot a graph for percent finer versus grain-size distribution obtained from the hydrometer
analysis only.
2. Based on
CVEN 212 Fluid Mechanics
Spring 2017
Dr. Riyadh Al-Raoush
Homework # 2; Due date: March 13, 2017 at 2:00 pm
Problem 1:
(2.21) A flowrate measuring device is installed in a horizontal pipe through whi
CVEN 212
Fluid Mechanics
Spring 2015 Assignment # 3
B01 / B02
NAME:
ID:
The following problems are listed in your test book; Introduction to Fluid Mechanics, 5th Edition
by Young, Munson, Okiishi, and