THERMODYNAMICS - DrJJ

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Semester Nov 2001 – Mar 2002
@Hakcipta Fakulti Sains Gunaan, UiTM, Shah Alam
THERMODYNAMICS
CMT 251/408 (AS15/4-DIC AS 25/02-BSAC)
2.1
2.2
2.3
2.4
2.5
2.6
TEXTBOOK
Thermodynamics: An Engineering Approach 3rd Edition International Edition By
YUNUS A. CENGEL & MICHAEL A. BOLES
This class meets for 2 hours on Tuesdays and Wednesdays and for the Nov 2001
- Mar 2002 session. In addition, peer facilitators will see me on Fridays & on
Saturdays or Sundays (only twice in a semester) for consultation (mentor-mentee)
to become facilitators. Each session will last for at least 3 hours.
Lecturer:
Associate Prof. Dr. Jaafar Jantan a.k.a. Dr. JJ
Room: 516, Level 5, FSG
Phone: 5544-4593: email:drjjlanita@hotmail.com
Website:www.itm.edu.my/acaprg/fsg/drjj1.html
WEEK 1 (Nov 15th – Nov 17th)
No Class.
WEEK 2 (Nov
– Nov
Introduction to the course & FCI test.
Format: Lecture/Group Discussion
1.0 Introduction to thermodynamics
1.1 Thermodynamics and energy
1.2 Closed and opened systems
1.3 Forms of energy
1.4 Properties of a system
1.5 State and equilibrium
1.6 Processes and cycles
1.7 State postulate
1.8 Pressure
1.9 Temperature and the zeroth law of thermodynamics
19th
24th)
First Consultation: Group 1 – Fri & Sunday (Nov
&
READING ASSIGNMENT 1: CHAPTER 2 (Part 1) due by 3:00pm Nov 26th.
23rd
25th)
WEEK 3 (Nov 26th – Dec 1st)
Format: The Learning Cycle (Consultation/Concept Introduction, Peer Tutoring
Reinforcement/Lecture-Discussion) by Group 1.
2.0 Properties of pure substances
Thermodynamics CMT 251/CMT 408
Pure substance
Phases of pure substance
Phase change processes of pure substances
Property diagrams (T-) for phase change processes
Vapor pressure & phase equilibrium. (Suggested Reading)
Property Tables (Compressed Liquid & Superheated Vapor)
2nd Consultation Group 2– Fri & Sun (Nov 30th & Dec 2nd))
READING ASSIGNMENT 2: CHAPTER 2 (Part 2) due by 3:00pm Dec 3rd.
WEEK 4 (Dec 3rd – Dec 8th)
Format: The Learning Cycle (Consultation/Concept Introduction, Peer Tutoring
Reinforcement/Lecture-Discussion) by Group 2.
2.7 P- diagrams & Property Tables (Wet Mix Phase & more)
2.8 The Ideal-Gas Equation of State
Problems:
1C till 7C, 17C, 19C till 24C, 26, 28, 30, 32, 47, 56, 68.
QUIZ 1
3rd consultation Group 3 –Fri & Sunday (Dec 7th & Dec 9th)
READING ASSIGNMENT 3: CHAPTER 3(1) Heat & Work due by 3:00pm Dec 10th.
WEEK 5(Dec 10th– Dec 15th)
Format: The Learning Cycle (Consultation/Concept Introduction, Peer Tutoring
Reinforcement/Lecture-Discussion) by Group 3.
3.0 Heat and work
3.1 Heat as a form of energy (Also read methods of heat transfer).
3.2 Mechanical forms of work
3.3 Work in closed and opened system
3.4 Work done by pure substances
PROBLEMS:
QUIZ 2
1C till 7C, 29C till-33C, 33, 34, 36, 37, 40, 45, 49 49C, 50C 51.
WEEK 6(Dec 17th– Dec 22nd)
MID-SEMESTER BREAK – Hari Raya Aidilfitri
WEEK 7(Dec 24th– Dec 29th)
4th consultation Group 4 –Weds & Fri (Dec 26th & Dec 28th)
READING ASSIGNMENT 4: CHAPTER 3(2) 1st law due by 3:00pm Dec 28th.
Lecturer: Dr. J.J.
Page 1 of 4
Semester Nov 2001 – Mar 2002
@Hakcipta Fakulti Sains Gunaan, UiTM, Shah Alam
WEEK 8 (Dec31st – Jan 5th).
Format: The Learning Cycle (Consultation/Concept Introduction, Peer Tutoring
Reinforcement/Lecture-Discussion) by Group 4.
3.5 First Law of Thermodynamics: Control Mass
3.5 Statement of the First Law for a Closed System
3.6 A systematic approach to problem-solving
3.7 Specific Heats
Suggested Reading
3.8 Internal energy, enthalpy, and specific heats for ideal gases
3.9 Internal energy, enthalpy, and specific heats for solids and liquids
3.10 Refrigeration & freezing of foods
Peer-Discussion will be on Sunday 11:00am – 1:00pm.
Reinforcement & Quiz will be on Wednesday, Jan 2nd 2001.
PROBLEMS: 59C, 60C, 64, 67, 69, 70, 74, 75, 79, 81, 82.
QUIZ 3
5th consultation Group 5 – Fri & Sunday (Jan 4th & Jan 6th)
READING ASSIGNMENT 5: CHAPTER 4 - 1st law – Control Volume due by 3:00pm Jan 7th
PROBLEMS:
5C, 11C, 12C, 17C till 20C, 21, 22, 42C till 49C, 52, 56, 63
QUIZ 4
7th consultation Group 7–Fri & Sun (Jan 18th & Jan 20th)
READING ASSIGNMENT 7:CHAPTER 5(2) Second law–Reversibilities- due by 3:00pm Jan 21st.
WEEK 9 (Jan 7th – Jan 12th).
Format: The Learning Cycle (Consultation/Concept Introduction, Peer Tutoring
Reinforcement/Lecture-Discussion) by Group 5.
4.0 First Law of Thermodynamics: Control Volumes
4.1 Thermodynamic Analysis of Control Volume
4.11 Conservation of Mass Principle
4.12 Mass and Volume Flow Rates
4.13 Conservation of Energy Principle
4.14 Flow work
4.15 Total Energy of Flowing Fluid
4.2 Steady Flow Process
4.21 Conservation of Mass
4.22 Conservation of Energy
4.3 Some steady-flow devices
4.31 Nozzles and diffusers
4.32 Turbines and compressors
4.33 Throttling valves
PROBLEMS:
1C till 3C, 5C till 9C, 29, 30, 32, 36, 39, 44, 45.
6th consultation Group 6–Fri & Sunday (Jan 11th & 13th)
READING ASSIGNMENT 6: CHAPTER 6(1) Second law–Heat engines - due by 3:00pm Jan 14th.
TEST 1 (Mon Jan 14th 8:30pm till 10:00pm) at DKA or DKB.
Thermodynamics CMT 251/CMT 408
WEEK 10 (Jan 14th – Jan 19th).
Format: The Learning Cycle (Consultation/Concept Introduction, Peer Tutoring
Reinforcement/Lecture-Discussion) by group 6.
5.0 The Second Law of Thermodynamics
5.1 Introduction to the second law
5.2 Thermal energy reservoirs
5.3 Heat Engines
5.31 Thermal Efficiency
5.32 Can we save Qout ?
5.33 The Second Law: Kelvin –Planck Statement
5.4 Energy Conversion & Efficiencies (Suggested Reading)
5.5 Refrigerators and Heat Pumps
5.41 Coefficient of Performance
5.42 Heat Pumps
5.43 The Second Law: Clausius Statement
5.44 Equivalence of the two statement
5.6 Perpetual-Motion Machines: Suggested reading
WEEK 11 (Jan 21st – Jan26th).
Format: The Learning Cycle (Consultation/Concept Introduction, Peer Tutoring
Reinforcement/Lecture-Discussion) by Group 7.
5.7 Reversible and Irreversible Processes
5.61 Irreversibilities
5.62 Friction
5.63 Non-quasi-equilibrium expansion and compression
5.64 Heat transfer
5.65 Internally and externally reversible processes
5.8 The Carnot Cycle
5.81 The Reversed Carnot Cycle
5.9 The Carnot Principles
5.10 The Thermodynamic Temperature Scale
5.11 The Carnot Heat Engine
5.111 The Quality of Energy (Suggested Reading)
5.112 Quantity Versus Quality in Daily Life (Suggested Reading)
5.12 The Carnot Refrigerator and Heat Pump
QUIZ 5
Lecturer: Dr. J.J.
Page 2 of 4
Semester Nov 2001 – Mar 2002
@Hakcipta Fakulti Sains Gunaan, UiTM, Shah Alam
PROBLEMS:
68C, 71C, 76C till 78C, 83, 85, 89, 91C, 92C, 95C, 97, 100 106,
110
8th consultation Group 8–Fri & Sunday (Jan 25th & Jan 27th)
READING ASSIGNMENT 8: CHAPTER 6 - Entropy - due by 3:00pm Jan 28th.
14.0 Properties of pure substances
14.1 Introduction to combustion
14.2 Proximate and ultimate (gravimetric and volumetric) analyses of solids
fuels
14.3 Combustion of fuels in excess air supplied
14.4 Conversion of volumetric analyses into gravimetric analyses and viseversa
Problems
1C, 2C, 4C till 6C, 9C, 11C, 22C, 23C, 26C, 27, 29, 31, 34, 38.
9th consultation Group 9–Fri & Sun (Feb 1st & Feb 3rd)
READING ASSIGNMENT 9: CHAPTER 9 – Vapor Cycles - due by3:00pm Feb 4th
TEST 2 Feb 4th 8:30pm till 10:00pm)
PROBLEMS:
1C, 2C, 5, 6C, 7C till 9C, 15, 21, 23C, 30
QUIZ 6
READING ASSIGNMENT: CHAPTER 12 and Chap 14 (DO NOT SUBMIT)
Thermodynamics CMT 251/CMT 408
CHINESE NEW YEAR BREAK
WEEK 16 (Feb 18th – Feb 23rd)
Format: Lecture-Discussion
12.0 Gas Mixtures
12.1 Composition of a gas mixture - Mass and mole fractions : Gravimetric and
volumetric analyses
12.2 P-v-T behaviour of gas mixtures – Dalton’s Laws of additive pressures
and Amagat’s Law of additive volumes
WEEK 12 (Jan 28th – Feb 2nd).
Format: The Learning Cycle (Consultation/Concept Introduction, Peer Tutoring
Reinforcement/Lecture-Discussion) by Group 8.
6.0 Entropy
6.1 Entropy
6.2 The Increase of entropy Principle
6.21 Increase of entropy principle
6.22 Entropy generation associated with a heat transfer process
6.23 Entropy balance for control volume
6.3 Entropy change of pure substances
6.4 Isentropic Processes
6.5 What is entropy?
6.6 Property diagrams involving entropy
6.14 Entropy balance
WEEK 13 (Feb 4th – Feb 9th)
Format: The Learning Cycle (Consultation/Concept Introduction, Peer Tutoring
Reinforcement/Lecture-Discussion) by group 9.
9.0 Vapor and Combined Power Cycles
9.1 The Carnot Vapor Cycle
9.2 Rankine Cycle-The Ideal Cycle for Vapor Power Cycle
9.21 Energy analysis of the Ideal Rankine Cycle
9.3 OMIT
9.4 How can we increase the efficiency of the Rankine Cycle
9.41 Lowering the Condenser Pressure
9.42 Superheating the steam to high temperatures
9.43 Increasing the boiler pressure
9.5 The Ideal Reheat Rankine Cycle
WEEK 15 (Feb 11th – Feb 16th)
WEEK 17 (Feb 25th – March 2nd)
TEST 3 (Wednesday Feb 27th 11:15 am till 12:30 pm)
WEEK 18 (March 4th – March 9th)
DEAD WEEK – REVIEW WEEK
FINALS (Mar 11th – Mar 30th)
March 31st – May 18th SEMESTER BREAK
NOTE: You are encouraged to attempt all the assigned problems but I will not
collect or grade them. Since 50% of all the tests and also the final will
incorporate problem-solving skill based on conceptual understanding,
your comprehension of the subject matter is highly significant before you
try to solve any problems. Hence, you need to practice doing the
problems while brushing your understanding of the subject matter. The
other 50% will concentrate on sketching, drawings, labelling, and writing
down concepts both in your own words and its mathematical
representation. Your ability to sketch, label and draw will determine how
much you understood the subject matter and in most cases the questions
that are asked of you and will also indicate your success in the course.
Lecturer: Dr. J.J.
Page 3 of 4
Semester May 2001 – Oct 2001
@ Hakcipta Fakulti Sains Gunaan, UiTM, Shah Alam
ASSESSMENT
TESTS
READING ASSIGNMENT
QUIZ
PROJECT (Peer-Facilitating)
FINAL EXAM
3 x 10%
8 x 1%
6 x 2%
1 x 10%
1 x 40%
= 30%
= 8%
= 12%
= 10%
= 40%
READING ASSIGNMENT
ALL the assignment must be submitted no later than 3:00pm on Mondays. Your handwriting
must be legible. Remember that this is only a summary of the chapter. Hence, I anticipate you to
draw, label, draw again and write down conceptual ideas. In addition, the mathematical representation
for how the concepts are related and maybe some derivation on how to represent the concepts
mathematically, must also be included, where applicable. DO NOT COPY ALL THAT YOU SEE IN
YOUR TEXTBOOK. SUMMARIZE THEM. A good summary should not be more than 3 page long with
lots of drawings and labeling or concept/mind mapping. You receive credit for each assignment that
you submit.
PROJECT (PEER FACILITATING)
Assessment Components include the following:
i)
Preparation before and during consultation (group scoring), and attendance whether as a
facilitator or as a peer. – 5%
ii)
Peer evaluation during discussion with peers (individual scoring) –2 X 2.5% = 5%
FORMAT:
1)
Ten (DIC) and five (BSAC) groups will be formed and depending on the class size, a group
may consist of between three and four members.
2)
Each student will be assigned to do peer tutoring (facilitating) ONLY TWICE during the
semester. This works really well if there are four members in each group but we will make do
with whatever numbers we have.
Procedure:
a)
Group members are selected randomly by me.
b)
Group coordinators will be selected by me based on CGPA.
c)
Each group will receive the assigned topic two weeks after the semester begins.
d)
Group leaders will then discuss and distribute reading responsibilities to group members.
e)
Group members will then meet to put together materials and methods they will use to facilitate
discussion with peer students.
f)
On Fridays & Saturdays or Sundays, groups doing the tutoring the following week will see me
to discuss what needs to be prepared. During this hour, we will go through your preparation
(the concepts involved, the graphs or drawings and labeling that are required, the reasoning
for a process or relationship between concepts, and the mathematical representations of the
relationships), your understanding, your needs and your lacking. Group members are to
read the materials before seeing me. We will be using the operational objectives &
facilitator’s notes that can be downloaded from my website at
www.itm.edu.my/acaprg/fsg/drjj1.html. A password is required & an Acrobat Reader will
have to be installed on the computer you use to access the internet.
g)
Facilitating will be on Tuesdays (DIC) for two hours. Your role is to start and guide discussion
among members and NOT TO TEACH. In addition to sharing concepts with your peers, you
will also need to work on some examples and exercise problems during this session. Before
the session begins, your students would have already evaluated themselves by using the
operational objectives. In addition, peers in your group will also evaluate you using a special
form. Hence you must make sure to complete your session within 90 minutes. All sessions
will begin on time (2:10pm).
h)
Thursdays are designated for reinforcement (lecture/discussion) led by me with all students.
In addition, there will be quizzes (as designated on pages 1 – 3 of this outline).
Efficient learning = Active learning = Getting
involved in the process
Thermodynamics CMT 251/CMT 408
Instructor: Dr. J.J.
Page 4 of 4
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