Module 2: Lecture 2
Rubber Elasticity
Reading:
N.G. Mc Crum, C. P. Buckley, C. B. Bucknall, Principles of Polymer Engineering,
Oxford Science Publications, Ch 3
R. J. Young, P. A. Lovell, Introduction to Polymers, CRC Press, (3rd edition-2011),
Ch21
L.R.
VENUE:
THE UNIVERSITY
SEAT NUMBER:
OF QUEENSLAND
STUDENT I I l I
AUSTRALIA NUMBER:
STUDENT NAME: Family Name
First Name
FINAL EXAMINATION
St Lucia Campus
Semester Two 201 0
CHEE2002 PROCESS SYSTEMS ANALYSIS
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6.7 Materials for Springs
Related case studies
6.7 Materials for springs
6.11 Safe pressure vessels
8.3 Multiple constraints: con-rods for high-performance engines
6.7 MATERIALS FOR SPRINGS
Springs come in many shapes (Figure 6.11 and Table
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6.13 Insulation for Short-term Isothermal Containers
6.13 INSULATION FOR SHORT-TERM
ISOTHERMAL CONTAINERS
Each member of the crew of a military aircraft carries, for emergencies, a
radio beacon. If forced to eject, the crew member could find
CHEE3004 Tute 2 Solutions
1. Using the Clausius-Clapeyron equation, we have:
P363 = 1.0 exp (- (40700/8.3145)(1/363 - 1/373) = 0.697 atm
P383 = 1.0 exp (- (40700/8.3145)(1/383 - 1/373) = 1.409 atm
Note that the increase in vapor pressure from 363 K to 373
CHEE3004
TUTORIAL 3
2012
1. Show, using a diagram, how the location of the feed stage in a distillation column
affects the number of ideal stages.
2. For a binary distillation process, explain, using separate diagrams as aids, how you
would graphically as
CHEE3004
TUTORIAL 4
2012
1. A feed of 30mol % methanol (A), 20mol % ethanol (B), 15mol % n-propanol (C) and
35% n-butanol (D) is distilled at 101.325kPa absolute pressure to give a distillate
containing 95mol % methanol and a residue composition containin
Class List of CHEE3004 registered in T2
6260
60844 CHEE3004 St Lucia
Internal
Group
StudentID Grade
Mark
FamilyName
GivenNames
1 42517647
Ab Hamid
Nur Hafizah
1 42255042
Feng
Yilun
1 42054115
McAlister
Lachlan James
1 42348047
Robertson
Alastair Aguirre
2
CHEE3004
Homework Assignment 4
2012
1. It is desired to produce an overhead product containing 80ml % benzene from a feed mixture
of 68mol % benzene and 32mol % toluene. The following methods are considered for this
operation, continuous flash distillatio
Module 2: Lecture 7
Brittle Fracture
Reading:
N.G. Mc Crum, C. P. Buckley, C. B. Bucknall, Principles of
Polymer Engineering, Oxford Science Publications, sections 5.3,
5.4,5.5
R. J. Young, P. A. Lovell, Introduction to Polymers, CRC Press,
(3rd edition-2
Semester One Final Examinations, 2013
CHEE3020 Process Systems Analysis
Venue
Seat Number
_
Student Number
|_|_|_|_|_|_|_|_|
Family Name
This exam paper must not be removed from the venue
_
_
First Name
_
School of Chemical Engineering
EXAMINATION
Semeste
Module 2: Lecture 1
Introduction to mechanical properties of
polymers
Housekeeping:
Powerpoint presentations will be on Blackboard before lecture
Mechanical Properties Practical outlines posted on Blackboard
Proper attire required- closed in shoes, lon
CHEE3002 MASS TRANSFER QUIZ MONDAY 31 MAY 2010
Time: 90 minutes for working
Ten (10) minutes for perusal before exam begins
You may write on the exam paper during the perusal.
Answer ALL THREE questions
Show all working and state all assumptions
Total mar
CHEE3002 MASS TRANSFER QUIZ MONDAY 30 MAY 2011
Time: 90 minutes for working
Ten (10) minutes for perusal before exam begins
You may write on the exam paper during the perusal.
Answer ALL THREE questions
Show all working and state all assumptions
Total mar
Module 2: Lecture 5
Viscoelastic models complex modulus
CHEE3301 Polymer Engineering 1st Semester 2014
1
Models of linear viscoelasticity
Elements:
Spring, modulus E
E
Dashpot, viscosity h
d
h h
dt
CHEE3301 Polymer Engineering 1st Semester 2014
2
Com
Module 2: Lecture 8
Tailoring Polymer Mechanical Properties
CHEE3301 Polymer Engineering 1st Semester 2014
1
Objectives
Each type of polymer comes in multiple variants or grades.
Lectures Objectives:
Students should gain an awareness of grade variants wi
Module 2: Lecture 3
Engineering with Elastomers
Concepts to be covered:
How can we use the unique properties of elastomers in
physical designs?
What other uses are there for the different properties of
elastomers?
How can we tailor the mechanical prope
CHEE3004
Homework Assignment 7
2012
1. A porous solid is dried in a batch dryer under constant drying conditions. Seven hours
re required to reduce the moisture content from 35 to the critical value of 20 percent.
The equilibrium moisture content is 4 per
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