MECH 346: Heat Transfer

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Course Summary Notes (Constantly updated - 2013)

 

The following summaries of the course text and lecture notes are provided as a study-guide for the course. The material and content covered is indicative of knowledgebase required in the course. It is important that these concepts be reinforced by completing the course assignments and the mini-quizzes given in the tutorial sessions.

 

# Approx. Date

Title/Section
(plus class lectures when available
-otherwise see Chapter Summaries Notes)

Chapter Summary
Download

1-3 Wk1

Introductory Lecture Heat Transfer Part 1, 2, 3
(download Int_1, Int_2, Int_3) plus (Lec 3a)

Intro to Radiaton Heat Transfer
Radiative Properties,Surface Energy Balance

1.3
4

Jan 15

Tues

Tutorial - Overview of Assignment 1

See "Assignments"  Tab for Questions

5 Jan 16 Wed
Heat Transfer: Physical Origins and Rate Equations
1.1&1.2,
6 Jan 18 Friday

Fourier’s Law and the Heat Equation,
Conservation of Energy, (Lec 4)

2a_2.0

Assign 1 due

7 Jan 22 Tues

Tutorial - Overview of Assignment 2

 

 
8 Jan 23 Wed
1-D, Steady-State Conduction without
Thermal Energy Generation, (Lec 5)
3.1to 3.4
9 Jan 25 Friday

Continued

Practice Quiz

 
10

Jan 29

Tues

1-D, Steady-State Conduction with
Thermal Energy Generation (Lec 6)

 

Assign 2 due

3.5, App C

11

Jan 30

Wed

Continued
Sec.3.6
12 Feb 1 Friday

Extended Surfaces

(Lecture 7 notes) as shown in class 2013

Assign 3 due Monday Feb 4.

 

13

Feb 5

Tues

Continued (Examples)
 
14

Feb 6

Wed

Example (Mid-term Solutions)
 
15 Feb 8 Friday
2-D Conduction: Shape Factors and
Dimensionless Conduction Heat Rates (Lec 8)

4.1 and 4.3Assign 4 due Monday Feb. 11

16

Feb 12

Tues

2-D Conduction: Shape Factors and
Dimensionless Conduction Heat Rates (continued)

(Lec 8a) 4.4 and 4.5

 

 

Feb 12

Tues

Mid-Term Exam #1, 7 PM

in WLH 210 & BOT B139 (see campus Map here)

Responsible for Ch 1-3 in Mid-term

 

(Solution here)

18

Feb 13

Wed

2-D Conduction: Finite-Difference Eqns and Sol'ns
(Lec_9)

 

 

19 Feb 15 Friday

2-D Conduction: Finite-Difference Eqns and Sol'ns (continued)

(Tutorial session will be used for catch-up and demo)

  Feb 18 - 22
Reading Week
 
20 Feb 26 Tues

Mid -Term Sol'ns & return - Tutorial on Assignment 5

(Download the Ch. 5 (Supplemental Material HERE)

- Required for your assignment

5.1 to 5.3

5.4 to 5.8

21

Feb 27

Wed

Transient Conduction: Lumped Capacitance Method
(Lec 10)

 

22 Mar 1 Friday

Continued

Assign 5 due

Monday

23

Mar 5

Tues

Spatial Effects and the Role of Analytical Solutions (Lec 11)

Transient Conduction:

 

 

24

Mar 6

Wed

Finite-Difference Equations and Solutions
(Lec 11a) 5.10
25 Mar 8 Friday

Introduction to Convection:
Flow and Thermal Considerations (Lec 12)

6.1-6.6,
26 Mar 12 Tues
Derivation and Background to Boundary Layer Solutions
6.8, 6.9, D.1 to D.3
27 Mar 13 Wed
External Flow:
The Flat Plate in Parallel Flow (Lec 13)
7.1 to 7.2
28 Mar 15 Friday

Summary of Convection (flow over Flat Plate)

External Flow: Flow over Bluff Objects
(Cylinders, Spheres, Packed Beds, etc) (Lec 14)

7.3 to 7.5
29

Mar 19

Tues

Flow over Bluff Objects- Examples
& Intro to Internal Flow (Lec 15)

8.1 to 8.3

 

Mar 19

Tues

7:00-9:00 PM

The second mid-term will be held on Tuesday March 19,
in DUPUIS Hall RMs. 215 & 217l (see campus Map here)
The test will be CLOSED BOOK and an equation
sheet will be provided with the exam sheet. Students
are responsible for material from Chapters 4-7 (see News Tab
of this Website for actual text Sections).
 
30 Mar 20 Wed
Internal Flow
General Considerations and
Heat Transfer Correlations (Lec 16)

8.4 to 8.6

8.7 &8.10

31 Mar 22 Friday
Free Convection: General Considerations and Results for
Vertical and Horizontal Plates (Lec 17 Updated 2012)
9a_Sec. 9.1 - 9.6.2, 9.9
32 Mar 26 Tues
Continued
 
33 Mar 27 Wed
Free Convection: Cylinders, Spheres,
and Enclosures (Lec 18) (Lec 18 Updated 2012)
9b_Section 9.6.3 - 9.8
  Mar 29 Friday
Easter Holiday
 
34 April 2 Tues

Radiation Heat Transfer
Basic Principles and Definitions (Lec 19)
Surface Radiative Properties (Lec 20)

Ch. 12. Sec. 12.1 - 12.3

Sec. 12.4 -12.7

35

April 3

Wed

Radiation Heat Transfer
- Environmental Radiation (Lec 21)
Ch. 12
Section 12.8
37 April 5 Friday
Radiation Heat Transfer
Enclosures with Nonparticipating Media (Lec 22)
Ch. 13 Sec. 13.1 - 13.3
38  
Classes End