Daily Schedule – Fa 2023

ME 323: Mechanics of Materials

This page is set up to provide you with links to course material that is directly related to each class period. Please use this as a guideline for your daily work in the course.

Please note that most of the lecture book examples are found in the lecture book; however, to reduce the length of the lecture book, some of the examples have been moved from the lecture book to the Lecturebook examples page on this website. These examples are indicated by ( )** on this page. The conceptual questions listed below are also found on the Lecturebook examples page.

Week 1: 8/21-8/25 Week 2: 8/28-9/1
Week 3: 9/4-9/8 Week 4: 9/11-9/15
Week 5: 9/18-9/22 Week 6: 9/25-9/29
Week 7: 10/2-10/6 Week 8: 10/9-10/13
Week 9: 10/16-10/20 Week 10: 10/23-10/27
Week 11: 10/30-11/3 Week 12: 11/6-11/10
Week 13: 11/13-11/17 Week 14: 11/20-11/24
Week 15: 11/27-12/1 Week 16: 12/4-12/8

 


QUICK LINKS
Animations and demos
Course information

General discussion
Homework/Discussion
Lecture book examples


WEEK 1


Monday, August 21
Introduction: Static equilibrium and stress

Lecture book reading: Chapter 1
Special first-day slidesplease download
Lecture book video: Example 1.1
Lecture book video: Example 1.2
Lecture book video: Example 1.3
Lecture book video: Example 1.4**
Lecture book video: Example 1.5
Lecture book video: Example 1.6
Lecture book video: Example 1.7**
Lecture book video: Example 1.8**

Daily summary: statics review
Supplementary video: Moment of a Force

Wednesday, August 23
Normal stress and strain: material properties

Lecture book reading: Chapter 2
Lecture book video: Example 2.1**
Lecture book video: Example 2.2**
Lecture book video: Example 2.3**
Lecture book video: Example 2.4
Lecture book video: Example 2.5**
Lecture book video: Example 2.6 (in book)
Lecture book video: Example 2.7
Lecture book video: Example 2.8**
Lecture book video: Example 2.9**

Conceptual questions: 2.1, 2.2
Animations and demos: Poisson’s ratio
Daily summary: normal stress and strain
Relevant youtube video: Poisson’s ratio
Relevant youtube video: Understanding Young’s Modulus

Friday, August 25
Shear stress and strain

Lecture book reading: Chapter 3
Lecture book video: Example 3.1
Lecture book video: Example 3.2
Lecture book video: Example 3.3
Lecture book video: Example 3.4**
Lecture book video: Example 3.5
Lecture book video: Example 3.6
Lecture book video: Example 3.7**

Lecture book conceptual questions: 3.1
Animations and demos: strains in rods
Daily summary: shear stress and strain

 


WEEK 2


Monday, August 28
Stress: introduction to design

Lecture book reading: Chapter 4
Lecture book video: Example 4.1
Lecture book video: Example 4.2
Lecture book video: Example 4.3
Lecture book video: Example 4.4**
Lecture book video: Example 4.5
Lecture book video: Example 4.6**

Daily summary: failure analysis
Relevant youtube video: Stress and strain

Wednesday, August 30
Stress and strain: general definitions

Lecture book reading: Chapter 5
Lecture book video: Example 5.1**
Lecture book video: Example 5.2**
Lecture book video: Example 5.3
Lecture book video: Example 5.4
Lecture book video: Example 5.5**
Lecture book video: Example 5.6
Lecture book video: Example 5.7**
Lecture book video: Example 5.8
Lecture book video: Example 5.9
Lecture book video: Example 5.10**
Conceptual questions: 5.1, 5.2, 5.3, 5.4
Animations:
linear superposition of strains

Daily summary: 3D stress and strain

Friday, September 1
Axial deformations: determinate structures

Lecture book reading: Chapter 6
Lecture book video: Example 6.1
Lecture book video: Example 6.2**
Lecture book video: Example 6.3
Lecture book video: Example 6.4
Lecture book video: Example 6.5**
Lecture book video: Example 6.6

Conceptual questions: 6.1, 6.10, 6.16, 6.18
Daily summary: axial deformation – determinate

 


WEEK 3


Monday, September 4
No class: University holiday

Wednesday, September 6
Axial deformations: indeterminate structures

Lecture book reading: Chapter 6
Lecture book video: Example 6.7
Lecture book video: Example 6.8
Lecture book video: Example 6.9**
Lecture book video: Example 6.13**
Lecture book video: Example 6.14**
Conceptual questions: 6.2, 6.3, 6.5, 6.9, 6.14, 6.19
Animations: indeterminate rods
Summary: Axially-loaded members

Daily summary: axial deformation – indeterminate

Friday, September 8
Planar trusses: indeterminate structures

Lecture book reading: Chapter 6
Lecture book video: Example 6.10
Lecture book video: Example 6.11
Lecture book video: Example 6.12
Lecture book video: Example 6.15**
Conceptual questions: 6.4, 6.6, 6.7, 6.8, 6.11, 6.12, 6.13, 6.15, 6.17
Animations: indeterminate trusses

Daily summary: indeterminate trusses

 


WEEK 4


Monday, September 11
Axial deformations: thermal effects

Lecture book reading: Chapter 7
Lecture book video: Example 7.1
Lecture book video: Example 7.2
Lecture book video: Example 7.3
Lecture book video: Example 7.4**
Lecture book video: Example 7.5
Lecture book video: Example 7.6
Lecture book video: Example 7.7**
Conceptual questions: 7.1, 7.2, 7.3, 7.4, 7.5
Animations: thermal strains
Summary: Axially-loaded members

Daily summary: thermal effects

Wednesday, September 13
Torsion members: stresses in circular shafts

Lecture book reading: Chapter 8
Lecture book video: Example 8.1
Lecture book video: Example 8.2**

Conceptual questions: 8.1, 8.2, 8.3, 8.4
Daily summary: stresses in circular shafts
Supplementary video:
Understanding Torsion

Friday, September 15
Torsion members: determinate

Lecture book reading: Chapter 8
Lecture book video: Example 8.3
Lecture book video: Example 8.4 (in book)
Animations: angle of twist in circular shaft

Daily summary: determinate shafts

 


WEEK 5


Monday, September 18
Torsion members: indeterminate

Lecture book reading: Chapter 8
Special notes – Elongation of shafts under torque loads

Lecture book video: Example 8.5
Lecture book video: Example 8.6
Lecture book video: Example 8.7
Lecture book video: Example 8.8**
Daily summary: indeterminate shafts

Wednesday,  September 20
Beams: flexural stresses

Lecture book reading: Chapter 10
Lecture book video: Example 10.1
Lecture book video: Example 10.2
Lecture book video: Example 10.3**
Lecture book video: Example 10.4
Daily summary: flexural stresses in beams

Friday, September 22
Beams: flexural  and shear stresses

Lecture book reading: Chapter 10
Lecture book video: Example 10.5
Lecture book video: Example 10.6
Daily summary: shear stresses in beams

 


WEEK 6


Monday, September 25
Review: Exam 1

Summary notes:  axial members (summarizing Chapters 6-8)

Wednesday, September 27
No class due to evening exam

Friday, September 29
Beams: shear stresses

Lecture book reading: Chapter 10
Lecture book video: Example 10.7
Lecture book video: Example 10.8**
Lecture book video: Example 10.9**
Lecture book video: Example 10.10
Lecture book video: Example 10.11
Lecture book video: Example 10.12**
Lecture book video: Example 10.13 (in book)
Lecture book video: Example 10.14**
Lecture book video: Example 10.15**
Conceptual questions: 10.1, 10.2, 10.3, 10.4, 10.5, 10.6, 10.7, 10.8, 10.9, 10.10, 10.11, 10.12
Animation: shear stress in beams
Demonstration video: generating shear stress in beams
Explanation video: stresses in beams (by “The  Efficient Engineer”)
Daily summary: general stresses in beams

 


WEEK 7


Monday, October 2
Beams: shear force/bending moment diagrams (determinate)

Lecture book reading: Chapter 9
Lecture book video: Example 9.1**
Lecture book video: Example 9.2
Lecture book video: Example 9.3
Lecture book video: Example 9.4
Lecture book video: Example 9.5**
Lecture book video: Example 9.6

Daily summary: shear force/bending moment diagrams
Supplementary video: Understanding Shear Force and Bending Moment Diagrams

 

Wednesday, October 4
Beams: deflections using integration (determinate)

Lecture book reading: Chapter 11
Lecture book video: Example 11.1 (in book)
Lecture book video: Example 11.2
Lecture book video: Example 11.3
Lecture book video: Example 11.4

Lecture book video: Example 11.5
Lecture book video: Example 11.6
Lecture book video: Example 11.7
Animation: beam deflections and BCs
Conceptual questions: 11.1, 11.3, 11.5, 11.6, 11.7, 
Daily summary: beam deflections (determinate)

Friday, October 6
Beams: deflections using integration (indeterminate)

Lecture book reading: Chapter 11
Lecture book video: Example 11.8 (in book)
Lecture book video: Example 11.9 (in book)

Lecture book video: Example 11.10
Lecture book video: Example 11.11
Conceptual questions: 11.2, 11.4
Daily summary: beam deflections (indeterminate) 1

 


WEEK 8


Monday, October 9
No class: University holiday

Wednesday, October 11
Beams: deflections using superposition 

Lecture book reading: Chapter 11
Lecture book video: Example 11.17
Lecture book video: Example 11.18**
Lecture book video: Example 11.19 (in book)

Lecture book video: Example 11.20
Lecture book video: Example 11.21 (in book)
Lecture book video: Example 11.22**
Handout: Superposition tables
(also in Appendix A2 of book)
Daily summary: superposition (determinate)
Daily summary: superposition (indeterminate) 

Friday, October 13
Energy methods: Castigliano’s method

Lecture book reading: Chapter 16
Lecture book video: Example 16.1
Lecture book video: Example 16.2
Lecture book video: Example 16.3
Daily summary: Castigliano 1

 


WEEK 9


Monday, October 16
Energy methods: Castigliano’s method

Lecture book reading: Chapter 16
Lecture book video: Example 16.4 (in book)

Lecture book video: Example 16.5
Lecture book video: Example 16.6 (in book)
Lecture book video: Example 16.7 (in book)

Daily summary: Castigliano 2

Wednesday, October 18
Energy methods: Castigliano’s method

Lecture book reading: Chapter 16
Lecture book video: Example 16.8A
Lecture book video: Example 16.8B
Lecture book video: Example 16.8C
Lecture book video: Example 16.8D
Daily summary: Castigliano 3

Friday, October 20
Energy methods: Castigliano’s method

Lecture book reading: Chapter 16
Lecture book video: Example 16.9
Lecture book video: Example 16.10**
Daily summary: Castigliano 3

 


WEEK 10


Monday, October 23
Shear force/bending moment diagrams (indeterminate)

Special problems to be supplied

Wednesday, October 25
Shear force/bending moment diagrams (indeterminate)

Special problems to be supplied

Oct 26: Rolls Royce lecture: Reaction Engines

Friday, October 27
Energy methods: finite element method

Lecture book reading: Chapter 17
Lecture book video: Example 17.1
(in book)
Lecture book video: Example 17.2 (in book)

Animation: building FE stiffness matrix and forcing vector
Daily summary: finite element method 1

 


WEEK 11


Monday, October 30
Exam review 

Wednesday, November 1
No class due to evening exam

Friday, November 3
Energy methods: finite element method

Lecture book reading: Chapter 17
Lecture book video: Example 17.3 
Lecture book video: Example 17.4 (in book)

Daily summary: finite element method 2

 


WEEK 12


Monday, November 6
Stress analysis: thin-walled pressure vessels

Lecture book reading: Chapter 12
Lecture book video: Example 12.1
Lecture book video: Example 12.2
Lecture book video: Example 12.3**
Lecture book video: Example 12.4
Conceptual questions: 12.1, 12.2, 12.3, 12.4
Daily summary: thin-walled pressure vessels 1
Daily summary: thin-walled pressure vessels 2

Wednesday, November 8
Stress transformations: principal/maximum shear stresses

Lecture book reading: Chapter 13
Lecture book video: Example 13.1
Lecture book video: Example 13.2
Lecture book video: Example 13.3
Daily summary: stress transformations 1

Friday, November 10
Stress transformations: Mohr’s circle

Lecture book reading: Chapter 13
Lecture book video: Example 13.4
Lecture book video: Example 13.5
Conceptual questions: 13.1, 13.2, 13.6, 13.7
Supplementary Video: Understanding Stress Transformation
Animation: the Mohr Explainer
Animation: becoming familiar with Mohr’s circles
Animation: Some Mohr’s circle examples
Interactive exercises: Mohr’s circle game, Part 1
Interactive exercises: Mohr’s circle game, Part 2
Daily summary: stress transformations 2

 


WEEK 13


Monday, November 13
Stress transformations: absolute maximum shear stress

Lecture book reading: Chapter 13
Lecture book video: Example 13.6
Lecture book video: Example 13.7
Lecture book video: Example 13.8
Lecture book video: Example 13.9
Lecture book video: Example 13.10**
Lecture book video: Example 13.11**
Lecture book video: Example 13.12**
Conceptual questions: 13.3, 13.4, 13.5, 13.9
Daily summary: stress transformations 3

Wednesday, November 15
Stresses: combined loadings

Lecture book reading: Chapter 14
Lecture book video: Example 14.1**
Lecture book video: Example 14.2
Lecture book video: Example 14.3**
Lecture book video: Example 14.4
Conceptual questions: 14.1
Animation: stresses due to combined loadings

Friday, November 17
Stresses: combined loadings

Lecture book reading: Chapter 14
Lecture book video: Example 14.5
Lecture book video: Example 14.6
Lecture book video: Example 14.7**

 


WEEK 14


Monday, November 20
Stresses: combined loadings

Lecture book reading: Chapter 14
Lecture book video: Example 14.8**
Lecture book video: Example 14.10 (in book)
Lecture book video: Example 14.11
Lecture book video: Example 14.12

Wednesday, November 22
No class: University holiday

Friday, November 24
No class: University holiday

 


WEEK 15


Monday, November 27
Failure analysis: stress theories

Lecture book reading: Chapter 15
Lecture book video: Example 15.1
Lecture book video: Example 15.2
Lecture book video: Example 15.3**
Lecture book video: Example 15.4

Lecture book video: Example 15.5**

Conceptual questions: 15.1, 15.2, 15.3
Download: Mohr’s circle review questions

Wednesday, November 29
Failure analysis: stress theories

Lecture book reading: Chapter 15
Lecture book video: Example 15.6
Lecture book video: Example 15.7
Animation: relating principal stress components to Mohr’s circle
Summary: stress failure theories

Friday, December 1
Failure analysis: Buckling of columns

Lecture book reading: Chapter 18
Lecture book video: Example 18.1
Lecture book video: Example 18.2
Lecture book video: Example 18.3**
Lecture book video: Example 18.4
Lecture book video: Example 18.5**
Conceptual questions: 18.3, 18.4, 18.5, 18.6, 18.7, 18.8
Animation: simple buckling model
Daily summary: column buckling

 


WEEK 16


Monday, December 4
Practice with combined loadings and failure analysis

Explanatory video: Bridge structures explained
Special problems to be supplied

Wednesday, December 6
Practice with combined loadings and failure analysis

Special problems to be supplied

Friday, December 8
Course review