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Audio Lectures

 MEC 244   Strength of Materials - Fall, 2007

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Lesson Number Date of Lecture Lecture Topic and Board Work Even No. Answers
    MEC 244 Weekly Lecture and Homework Schedule  
1A 9/18/07 Chapter 9 - Normal and Shear Stresses (Recording Lost)
1B 9/18/07 Chapter 9 Examples  
2A 9/20/07 Example 9-8  
2B 9/20/07 Chapter 9 - Pressure Vessels, Chap. 10 - Strain  
3A 9/25/07 Chapter 10 - Thermal Stress  
3B 9/25/07 Chapter 10 - Thermal Expansion and Poisson's Ratio  
4A 9/27/07 Chapter 11 - Stress-Strain Curve and Factor of Safety 10-22:  7800 psi
4B 9/27/07 Problems 9-17 & 10-17  
5A 10/2/07 Problem 10-22, 25, & 29  
5B 10/2/07 Chapter 11 Homework 11-14 & 11-16 Answers
6A 10/4/07 Chapter 20 - Riveted Connections Connection Formula Sheet
6B 10/4/07 Review problems  
  10/9/07 Midterm #1  
7A 10/11/07 Chapter 20 - Riveted Connection Book Examples  
7B 10/11/07 Chapter 20 - I-Beam Rivet Board Problem  
8A 10/16/07 Chapter 20 - Bolted Connections  
8B 10/16/07 Chapter 20 - Welded Connections  
    Centroid and Moment of Inertia Notes  
9A 10/18/07 Centroid Review (Chapter 7)  
    (No session during second hour)  
10A 10/23/07 Moment of Inertia  
10B 10/23/07 Transfer Theorem for Composite Bodies  
11A 10/25/07 Transfer Theorem for Composite Beams 8-28:  Ix = 1974 in^4
11B 10/25/07 Chapter 8 - Moment of Inertia Examples 8-28:  rx = 6.24 inches
12A 10/30/07 Chapter 13 - Shear and Moment Diagrams  
12B 10/30/07 Examples of Moment of Inertia 13-4 Answers
13A 11/1/07 Chapter 13 - Shear & Moment Diagram Examples  
13B 11/1/07 Bending Stress and Moment of Inertia  
14A 11/6/07 Shear & Moment Diagrams and Test Review  
  11/8/07 Midterm #2  
15A 11/13/07 Shear & Moment Diagram Problems Chapter 13  
15B 11/13/07 Beam Design Problems Chapter 14  
16A 11/15/07 Chapter 14 - Horizontal Shear Stress 14-22, 24, 26 Answers
16B 11/15/07 Problem 14-9 & 14-11  
17A 11/20/07 Chapter 12 - Torsional Stress in Shafts Homework Assignment:
17B 11/20/07 Chapter 12 Example Problems 12:1,3,5,7,9,13,15,19
    MEC 244 Equation Page  
18A 11/27/07 Chapter 12 - Torsional Stress Examples  
18B 11/27/07 Timmy's Swing Set & Wind Turbine Pole Design  
19A 11/29/07 HP and Torque Problem 12 - 35, plus angle of twist  
19B 11/29/076 Chapter 12 Homework Problems  
       
  11/28/06 Chapter 15 - Beam Design Procedure  
  11/28/06 Chapter 15 Examples 15-1, 3 & 6  
  11/30/06 Chapter 16 - Beam Deflection  
  11/30/06 Chapter 16 Examples and Problems 16-7, 12, & 13  
  12/5/06 Review of Torque and Beam Design  
  12/7/06 Final Exam  

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