ME222: MECHANICS OF DEFORMABLE BODY

 

Spring 2013

 

Course Description:       Tension, compression & shear stresses, Axially loaded bars, Torsion of Shafts, Beam theory, Combined stresses, Mohr’s circles, Columns

               

Prerequisites:                   ME221 and MTH133/LBS119 (or concurrently)

 

Instructor:                           Patrick Kwon, Professor

Office:                                  4142 Engineering Building

                                                Department of Mechanical Engineering

Phone:                                 (517) 355-0173

E-mail:                                 pkwon@egr.msu.edu

Office Hour:                       Monday:  9:00-10:30 AM & Wednesday: 2:30-4:00 PM

 

Textbook:                            F. P. Beer, E. R. Johnston, J. T. DeWolf and D. F. Mazurek, Mechanics of Materials, 6th edition, McGraw Hill, Inc., New York, New York, 2012.

 

Classroom:                  1145 EB

 

Web Page:                          http://www.egr.msu.edu/~pkwon/me222/me222.htm

 

Grader:                 Yueyao Hu (huyueyao@msu.edu) 2518EB

Office Hour:                  Tuesday:   2:00-3:30PM & Thursday:    10:30-12:00AM      

 

Grading:                              Two Exams             15 % x 2 =               30%

                                                Final Exam                                              25%

                                                Laboratory                                               25%  (administered by Prof. Al Loos)

                                                Homework                                               20%

Pop Quizzes            (5 out of 6)             10% (Extra)

                                                Total                                                        110%

 

Quizzes                        Six open-book, open-note quizzes will be given. Bring your own calculator, which cannot be shared. No make-up quiz as one lowest scored quiz will be dropped.

 

Exams                          Two midterm examinations during regular class hours and Final Examination are scheduled, which are open book, open notes.

 

Grading scale               The final grades will be assigned based on the following scale:

                                                Total score                              Grade                      Total scores                             Grade

90-100                                     4.0                           70-74                                       2.0

85-89                                       3.5                           65-69                                       1.5

80-84                                       3.0                           60-64                                       1.0

75-79                                       2.5                           0-59                                         0.0

Adjustments in favor of the students will be made if the class average falls below 75%.

 

Important Note             ME222 covers a great deal of materials very quickly, so please make sure that you do not fall behind. You are expected to keep up with the daily reading assignments and to do all the assigned homework problems.

 

Laboratories                 The laboratory operates independently from the lecture portion of the class and a separate syllabus is available for the ME222 laboratory.

 

Homework                    Homework will be assigned after each lecture via McGraw Hill’s Connect. To access, please register at http://connect.mcgraw-hill.com/class/p_kwon_sections007-008.


Tentative Class Schedule

 

#

Date

Sections

Topics

1

01/07

1.1-1.5

Introduction, Statics Review, Normal Stress

2

01/09

1.6-1.10

Shear & Bearing Stresses

3

01/14

1.11-1.13

General stress, Design, Connection

4

01/16

2.1-2.3, 2.5

Axial Loading, Normal Strains and Stress-Strain, Hooke’s Law

 

01/21

Martin Luther King’s Birthday (No Class)

5

01/23

2.8-2.10

Deformation, Statically Indeterminate, Thermal Stress

6

01/28

2.11 - 2.12, 2.14, (2.17)

Poisson’s ratio, Multiaxial Loadings, Shear Strain, Saint-Venant’s principal

7

01/30

3.1 - 3.4

Torsion, Shear Stress, Deformation

8

02/04

3.5 - 3.6

Angle of twist, Statically Indeterminate

9

02/06

4.1 - 4.3

Beam Preliminaries, Pure Bending

10

02/11

4.4 - 4.5

Stress and Deformation in Bending

 

02/13

Catch-up/Review

 

02/18

Examination #1

11

02/20

5.1 - 5.2

Analysis of Beam, Shear & Bending Moment diagram

12

02/21

5.3 - 5.5

Relations among, w, V, M; Singularity Function

13

02/27

6.1 - 6.4

Shear Stress in Beam

 

Spring Break

14

03/11

7.1 -7.3

Stress Transformation in Plane Stress, Maximum in-plane Shear Stress

15

03/13

7.4 - 7.6

Principal Stresses, Mohr’s Circle, 3-D Mohr Circle for Stresses

16

03/18

7.7 - 7.9

Failure Theories for Ductile & Brittle Materials, Thin-Walled Vessels

17

03/20

7.10 -7.13

Strain Transformation in Plane Strain, Strain Rossette

18

03/25

8.1-8.2, 8.4

Beam Stress, Combined Loading

19

03/27

8.4

Combined Loading

 

04/01

Catch-up/Review

 

04/03

Examination #2

20

04/08

9.1-9.3

Beam, Deformation in Beam, Elastic Curve

21

04/10

9.6

Singularity Functions

22

04/15

9.5

Statically Indeterminate Beam

23

04/17

9.7, 9.8

Superposition

24

04/22

10.1 - 10.4

Columns

 

04/24

Review

FINAL EXAMINATION on Monday April 29 5:45-7:45PM