p = 40kPa Load Case 2 p = 40kPa, 200N force Comosworks p = 20kPa DisplacementStress - Radial Stress - Tang. Displacement Stress - Radial Stress Tang. Displacement: Node X (m) Value (mm) Value (N/m^2) Value (N/m^2) Value (mm) Value (N/m^2) Value (N/m^2) No
Chapter 7: The Energy Equation
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
The Energy Equation
Kinetic Energy
(fluid jet)
A fluid can have
several forms of
energy
Potential Energy
(water behind a dam)
Flow
Faculty of Engineering and Industrial Sciences
HES 5320 - SOLID MECHANICS FE ASSIGNMENT - FLAT CIRCULAR PRESS. PLATE - 2009
STUDENT NAMES & No.s : Matthew DeBrincat 6164811 INTRODUCTION :
This assignment combines Practical Lab 1 with the Finite Element An
CHAPTER 05
1. The amount of mass in a system is constant. True or False
A. True
B.False
2.The _ is the control volume expression for the conservation of mass.
YOUR ANSWER: continuity equation
3.If density is known, the volume flowrate can be used to find
Question 1 a) Intensive properties do not depend on the size (extent) of the system but extensive properties do. b) The fluids whose shear stress is proportional to the velocity gradient are called Newtonian fluids. Most common fluids such as water, air,
Chapter 3: Fluid Statics
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
HES2340 : Fluid Mechanics 1
1
Fluid Statics
Pressure
Transmission of Fluid Pressure
Ratio A2/A1 is called ideal mechanical advantage,
An
Chapter 5: Control Volume Approach
and Continuity Equation
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
Overview
Engineers are often concerned about evaluating the pressure and
velocities at arbitrary locat
Chapter 4: Flowing Fluids and Pressure
Variation
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
Streamline
Flow visualization is the visual examination of flow-field features.
A Streamline is a curve that is
Fluid Mechanics 1 Assignment 2 Due Date 5/10/2009 at 5:00 PM
Question 1
I. A velocity field is given by: Velocity fields are plotted V 6 x ^ m/s j below, where the arrows indicate the magnitude and direction of the velocity vectors. The picture that best
A 1. tank is filled with seawater to a depth of 12 ft. If the specific gravity of seawater is 1.03 and the atmospheric pressure at this location is 14.8 psi, the absolute pressure (psi) at the bottom of the tank is most nearly A. 5.4 B. 20.2 C. 26.8 D. 27
Chapter 10: Flow in Conduits
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
Flow in Pipes
Laminar flow
Understand
Analysis of
fully developed
flow
Pipe systems consists of inlets,
outlets, the pipe itself, be
Chapter 4: Flowing Fluids and Pressure
Chapter 4: Flowing Fluids and Pressure
Variation
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
Overview
Many phenomena that affect us in our daily lives are related to
Chapter 7: The Energy Equation
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
HES2340 : Fluid Mechanics 1
1
Chapter 7: The Energy Equation
The Energy Equation
flow rate equations
the continuity equation
Chapters 4 to 6
Chapter 10: Flow in Conduits
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
Pressure Drop and Head Loss
Pressure Drop
are the sum of
+
Major Losses
due to
Minor Losses
pipe friction
depends on the flow veloci
Chapter 10: Flow in Conduits
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
Pressure Drop (Loss)
Pressure Drop (Loss)
are the sum of
+
Major Losses
due to
pipe friction
Minor Losses
due to
Flow separation and
Chapter 15: Open Channel Flow
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
Objectives
FLOW IN OPEN CHANNELS
Understand
State of Flow
Flow Classification
Hydraulic jumps
Flow regimes
Best hydraulic cross
sec
ANSWER:GIVEN DATA
y = 30 cm. V = 6 m./s
Find out the Vw?
we have formula to find the the relative speed of the wave is Vw=
we have g= 9.8 m/s , y = 30cm = 0.3 m
put above value in equation
Vw =
9.8 x 0.3
Vw= 1.71 m/s
Sketch the suitable control volume fo
Chapter 6: Momentum Equation
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
Momentum
If an object is standing still,
then its momentum is zero
To calculate the momentum of a
moving object multiply the mass
of
Fluid Mechanics 1
HES2340
Chapter 1: Introduction
Dr Amal Owida
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer School 2009/2010
Fluid Mechanics HES2340
Introduction
What is fluid mechanics?
Gas or liquid phase, th
Chapter 3: Pressure and Fluid Statics
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
Fluid Statics
Fluid Statics deals with problems associated with fluids at rest.
Fluid statics is generally referred to as
A
QUESTION 2
SUGGESTED SOLUTION:
(a) The magnitude of the shear stress is greater at the moving plate (y = H) since max
shear stress will occur at this point.
(b) Recall
=
= (cfw_(H) + .
Deriving an expression for the y position of zero shear stress implie
15.15: PROBLEM DEFINITION
Situation:
Rectangular, concrete-lined channel
Width is 4m
Slope is .004
Q = 25 m3 / s
Find:
The uniform ow depth ( m).
Assumptions:
n = 0.015
PLAN
Use the Manning equation to solve for d, given that A = d 4 m
SOLUTION
2/3
Q = (1
10.63: PROBLEM DEFINITION
Situation:
Water drains from a tank, passes through a pipe and then jets upward.
D = 1.5 cm, L = 10 m, z = 5 m.
Two 90 elbows in pipe.
Find:
(a) Exit velocity of water ( m/ s).
(b) Height of water jet ( cm).
Assumptions:
The pipe
SUGGESTED SOLUTION:
The control volume selected is shown below .The control volume is stationary.
Free body diagram
ANALYSIS:
Recall the momentum equation
Momentum diagram
Momentum equation in x- and z- directions
In the x- direction
Similarly, in the z d
10.6: PROBLEM DEFINITION
Situation:
Air is owing from a large tank to ambient through a horizontal pipe.
Pipe is 1" Schedule 40. D = 1.049 in = 0.0266 m.
V = 10 m/ s. f = 0.015, L = 50 m.
Sketch:
Find:
Pressure in the tank (Pa).
Assumptions:
Air has const
CHAPTER 03
1. Write Newton's second law of motion.
YOUR ANSWER: F = ma
2.The lines that are tangent to the velocity vectors throughout the flow field are called
steady flow lines. True or False
A. True
B. False
3.Streamwise acceleration is the product of
CHAPTER 04
1. The representation of fluid parameters as a function of the spatial coordinates is termed
a _.
A. Velocity field
B. Field representation
C. Position vector
2.Name the two general approaches to analyzing fluid mechanics.
YOUR ANSWER: Eulerian
CHAPTER 06
1.Name the four types of motion that a fluid element can experience.
YOUR ANSWER: Translation, linear deformation, rotation, angular deformation.
2.How is the acceleration of a particle described?
A. Through Newtonian equations.
B.By using the
Chapter 5: Control Volume Approach
and Continuity Equation
Faculty of Engineering and Industrial Sciences
Swinburne University of Technology
Summer 2010
Fluid Flow Analysis
It is essential to have some scheme to find flow properties at a point in a
flow f
Swinburne Higher Education Exam Paper
Examination Cover Sheet
SEMESTER 1, 2014
EXAMINATION DETAILS
Unit Code:
Unit Title:
MEE20003
Faculty: FSET
FLUID MECHANICS 1
Duration:
180 mins
65
Reading time: 15 min
% of overall assessment covered by this exam
CAND
Swinburne University of Technology
Faculty of Science, Engineering and Technology
QUESTION ONE (General questions)
cfw_MEE20003
cfw_Fluid Mechanics 1
(Mark:
12)
A) Briefly discuss the following terminology:
a) Stagnation pressure, piezometric pressure, a