Dr.
Ravi C. Penmetsa
Room: 227 Russ Engineering Center
Phone: 775-5089
E-mail:
pravi@cs.wright.edu
Web Page:
http://www.wright.edu/~ravi.penmetsa
|
Office
Hours:
T-TH: 1:30 - 3:00 PM, or
by appointment
Note that
you will get a quicker response by email
than by any other mode of communication.
Prerequisites:
ME 614
|
Text
Ugural and Fenster, Advanced Strength
and Applied Elasticity, 4th ed., Prentice-Hall
Additional References:
Ragab and Bayoumi, Engineering Solid
Mechanics: Fundamentals and Applications, CRC
Press, 1999. Timoshenko and Goodier, Theory of
Elasticity, 3rd ed., McGraw-Hill Classic Textbook
Reissue, 1987.
Pre-Requisites:
It is assumed that the student has at
least an introductory background in solid mechanics,
such as that covered in an undergraduate course on
strength of materials. Basic knowledge of vector
calculus, differential equations and matrix algebra
is also assumed.
Course Schedule
|
SUBJECT |
TEXT
|
|
Review of
Elementary Concepts, St. Venant's
Principle, Superposition |
1, 2 |
|
Basic
Assumptions of Linear Elasticity,
Equilibrium
Equations, Indicial Notation, Transformation
of Stress |
1 |
|
Principal
Stresses in 3-D, Coordinate Transformations |
2 |
|
Analysis of
Strain, Compatibility, Elastic Stress-Strain
Relations |
3 |
|
Generalized
Hooke's Law, Summary of 3-D Elasticity,
Boundary
Conditions |
3 |
|
Plane
Elasticity, Airy Stress Function |
3 |
|
Last day to
drop without a record of "W" |
|
|
Polynomial
Solutions, Bending of Beams (Exact
Solutions) |
3, 5 |
|
EXAM I
(Through
Lecture 9/23) |
|
|
Bending of
Beams, Cont. |
5 |
|
Thermal
Stresses, Relations in Polar Coordinates |
3 |
|
Relations
in Polar Coordinates, Cont., Point Load
Solutions |
3 |
|
Point Load
Solutions, Cont., Stress Concentrations |
3 |
|
Axisymmetric
Problems, Stresses in Disks and Cylinders |
8 |
|
Stresses in
Disks and Cylinders, Cont. |
8 |
|
Last day to
drop with a grade of "W" |
|
|
Torsion of
Prismatic Bars |
6 |
|
EXAM II
(Through
Lecture 10/21) |
|
|
Torsion,
Cont. |
6 |
|
Energy
Methods in Solid Mechanics |
2, 10 |
|
Energy
Methods, Cont. |
10 |
|
Rayleigh-Ritz
Method, Application to Buckling |
10, 11 |
|
FINAL EXAM,
8:00-10:00 PM |
|
Homework: Unless
otherwise noted, homework is due one week after date
assigned. As solutions to homework problems will be
posted online (password: me720), no late homework
will be accepted without prior instructor approval.
Exam Policy: The
only materials permitted for each midterm exam are
the textbook (Ugural & Fenster) plus whatever you
can fit on ONE SIDE of an 8.5"x11" HANDWRITTEN crib
sheet. The textbook plus a total of THREE (3) crib
sheets are permitted for the Final Exam.
Grading Policy:
Homework 20%, Exam I 25%, Exam II 25%, Final Exam
30%
Grading Scale: A
course average within each of the following ranges
will guarantee you at least the corresponding letter
grade: A: 85-100, B: 70-85, C: 60-70, D: 50-60, F:
<50.
|
