Chemical Engineering 3453 / Heat Transfer
Homework Assignment 12
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 December 8, by 23:59
To ensure that you receive full credit for your solutions, write out all equations in
symbol

Kev's Tips for Excel
Below are a few tips and fancy things that one can do in Excel to make solving problems,
particularly those that involve iterative solutions, easier. This guide assumes that the reader is
familiar with basic Excel concepts. The screen

Conservation and Accounting Framework An Introduction
http:/www.foundationcoalition.org
Introduction
The conservation and accounting framework for engineering science structures topics around several common concepts to help
students (1) grasp relationship

CH EN 3453 Heat Transfer
Review:
Convection
Reminders
Final exam Wednesday Dec. 17, 8-10 am
This room
Two parts
10 multiple choice-type review questions
3 radiation calculation problems
You can bring three 8.5 x 11 sheets of notes
(both sides)
Dont

CH EN 3453 Heat Transfer
Summary of Heat
Transfer by Radiation
Chapters 12 and 13
Reminders
Homework #12 due today (last one!)
Turn in by 4:00 PM to ChE main office
Scores on web site are updated, so you should be able to complete #1(a)
Sorry bout that

CH EN 3453 Heat Transfer
Review:
Conduction
Breaking News
No more homework (yay!)
Final project reports due today by 8:00 PM
Email PDF version to report@chen3453.com
Review grading rubric on Project page of web
site
Final exam Wednesday, Dec. 17 at 8

CH EN 3453 Heat Transfer
Radiation:
Multi-Surface Systems and
Radiation with Participating
Media (Gas Radiation)
Sections 13.4 and 13.5
Reminders
Homework #12 due Monday
Final project report due Wednesday
Email PDF version to report@chen3453.com by 8:0

CH EN 3453 Heat Transfer
Introduction to
Heat Exchangers
Sections 11.1 to 11.3
News Flash
Project experimental section due Friday
Project theory section due a week from Friday
Homework #8 due Friday
Problem #5 has only parts (a) and (b). Solution
incl

CH EN 3453 Heat Transfer
Radiation:
View Factors
Section 13.1
Reminders
Homework #11 due Monday next week
There will be no help session for this one!
Homework #12 due Mon the following week
Project peer reviews due Wednesday next week
Details on how

CH EN 3453 Heat Transfer
Radiation:
Gray Surfaces in Enclosures
and Network Representations
Section 13.2
Reminders
Homework #11 due Monday, Dec 1
No help session for this one
.but all the solutions are on the web
Remember to peer review the reports yo

CH EN 3453 Heat Transfer
Radiation:
Network Representations and
Multimode Heat Transfer
Sections 13.2 to 13.3
Reminders
Final Heat Exchanger report due Wednesday next week
Email PDF version to report@chen3453.com by 8:00 pm
25% loss for every day late
Do

CH EN 3453 Heat Transfer
Review:
Convection and
Heat Exchangers
Chapters 6, 7, 8, 9 and 11
Reminders
Midterm #2 Wednesday at 8:15 AM
Review tomorrow 3:30 PM in WEB L104 (I think)
Project Results and Discussion due Friday at 4:00PM
Turn in to Chem Engi

CH EN 3453 Heat Transfer
Radiation:
Network Representations
Continued
Sections 13.2 to 13.3
Reminders
Report Peer Reviews due Today by 8:00 PM
Email marked-up Word document directly to students, with a copy to
report@chen3453.com
Final Heat Exchanger rep

CH EN 3453 Heat Transfer
Blackbody Radiation
Sections 12.3 to 12.6
Reminders
Homework #10 due Friday
Help session 4:30 Wednesday in MEB 3235
Final draft report due Friday
Email to Prof. Whitty in Microsoft Word format
Name the file Draft - Firstname

CH EN 3453 Heat Transfer
Radiation:
Gray Surfaces
Sections 12.5 to 12.8
Reminders
Homework #10 due Friday
Help session 4:30 today in MEB 3235
Final draft report due Friday
Email to report@chen3453.com in Microsoft Word format
Name the file Lastname_F

CH EN 3453 Heat Transfer
Free Convection:
Empirical Correlations
and
Phase Change Heat Transfer!
Chapters 9 and 10
Reminders
Homework #9 due today
Project Results & Discussion section due
Wednesday
Turn in to basket in ChE office by 4:00 PM
Midterm #2

CH EN 3453 Heat Transfer
Radiation:
Solar and Environmental
Radiation
Sections 12.7 - 12.10
News
Homework #10 due Today
Homework #11 due Monday after Thanksgiving
No help session
Final report draft report due today
Email to report@chen3453.com in Micros

CH EN 3453 Heat Transfer
Introduction to Radiation
Sections 12.1 to 12.3
News!
Homework #10 due Friday next week
Help session Wed at 4:30 pm in MEB 2325
Results and Discussion section due 4PM today
Be sure to include at least 1 table, 1 graph and expl

SUMMARY OF STEADY STATE HEAT TRANSFER
OVERALL HEAT TRANSFER
q=
T1 T2
= UAT
Rtot
where UA =
1
Rtot
See page 116 (or 6th ed. page 100).
THERMAL RESISTANCE
For all expressions below, resistance R has units of K/Watt
If the area A is not explicitly indicate

Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 10
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 November 10, by 23:59
To ensure that you receive full credit for your solutions, write out all equati

Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 9
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 November 3, by 23:59
To ensure that you receive full credit for your solutions, write out all equation

Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 11
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 November 24, by 23:59
To ensure that you receive full credit for your solutions, write out all equati

Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 8
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 October 27, by 23:59
To ensure that you receive full credit for your solutions, write out all equation

Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 7
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 October 20, by 23:59
To ensure that you receive full credit for your solutions, write out all equation

Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 6
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 October 6, by 23:59
To ensure that you receive full credit for your solutions, write out all equations

Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 5
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 September 29, by 23:59
To ensure that you receive full credit for your solutions, write out all equati

Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 4
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 September 22, by 17:00
To ensure that you receive full credit for your solutions, write out all equati

Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 3
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 September 15, by 17:00
To ensure that you receive full credit for your solutions, write out all equati

Chemical Engineering 3453 / Heat Transfer
Solution to Homework Assignment 2
Prof. Geoff Silcox
Chemical Engineering
University of Utah
Due Tuesday, 2015 September 8, by 17:00
To ensure that you receive full credit for your solutions, write out all equatio