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
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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:
EGR 153
ME 212
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Text
Beer and Johnston, Strength of
Materials, 3rd Ed. - Required
Course Schedule
|
DATE |
SUBJECT |
TEXT |
Due |
|
9/7 |
Introduction
- Concept of Stress |
1.1-1.10 |
|
|
9/9 |
Stress on an
Oblique Plane, Components of Stress
PRE-REQ QUIZ |
1.11-1.12 |
|
|
9/14 |
Stress-Strain Response, Axially Loaded
Members |
2.1-2.8 |
HW #1 |
|
9/16 |
Statically-Indeterminate Members
Principle of
Superposition, Thermal Loading |
2.9-2.10 |
|
|
9/21 |
Multi-Axial
Loading, Shear Stress and Strain
St. Venant's
Principle, Stress Concentration |
2.11-2.15
2.17-2.18 |
HW #2 |
|
9/23 |
Torsion of
Circular Shafts |
3.1-3.5 |
HW #3 |
|
9/27 MONDAY |
Last Day to
Drop Without a Grade |
|
|
|
9/28 |
Statically-Indeterminate Shafts
Power
Transmission, Shear Stress Concentration |
3.6-3.8 |
|
|
9/30 |
Pure Bending |
4.1-4.5 |
HW #4 |
|
10/5 |
Composite
Beams, Bending Stress Concentration
Unsymmetric
Bending, Eccentric Axial Loading |
4.6-4.7
4.12-4.14 |
HW #5 |
|
10/7 |
EXAM I |
1-3 |
|
|
10/12 |
Shear and
Bending Moment Diagrams
Design of
Beams for Bending |
5.1-5.3
5.4, 5.6 |
|
|
10/14 |
Shear
Stresses in Beams |
6.1-6.7 |
HW #6 |
|
10/19 |
Transformation of Stress
Principal
Stresses and Maximum Shear Stress |
7.1-7.2
7.3 |
|
|
10/21 |
Mohr's
Circle |
7.4, 7.6 |
HW #7 |
|
10/25 |
Last Day to
Drop With a Grade of "W" |
|
|
|
10/26 |
Thin-Walled
Pressure Vessels
Transformation and Measurement of Strain |
7.9
7.10-7.13 |
|
|
10/28 |
Principal
Stresses in Beams
Principal
Stresses Under Combined Loadings |
8.2
8.4 |
HW #8 |
|
10/29 |
EXAM II |
4-7 |
|
|
11/2 |
Deflection
of Beams |
9.1-9.4 |
HW #9 |
|
11/4 |
Statically-Indeterminate Beams
Method of
Superposition |
9.5
9.7-9.8 |
|
|
11/9 |
Buckling of
Columns |
10.1-10.4 |
HW #10 |
|
11/18 |
FINAL EXAM,
10:45 -12:45 |
1-10 |
|
|
11/19 |
Project Due
in RC 209 by 5:00 PM |
|
|
Homework:
Unless otherwise
noted, homework is due on the dates indicated
above. No late homework will be accepted without
prior instructor approval.
Online Course
Reserves:
Solutions to all homework and exam problems will be
posted online on my webpage
(www.cs.wright.edu/~pravi/Teaching).
Design
Project:
An individual design project will be assigned midway
through the quarter, and accounts for 1/3 of the
total homework grade (5% of the total course
grade). The design project is a MANDATORY component
of this course, and its completion is required for a
passing course grade.
Lab
Policy:
Completion of ALL laboratory assignments is required
for a passing course grade. Each assignment will
require the submission of a typed report containing
the following sections:
Abstract
(20 pts):
One paragraph summarizing the objective, approach,
results and conclusions.
Objective (10 pts):
One paragraph briefly outlining the laboratory
assignment and objectives.
Relevant Theory and
Equations (20 pts):
Summary of all relevant theory and equations, as
well as any preliminary calculations required for
the assignment.
Experimental
Procedure (20 pts):
Detailed description of experimental procedures and
equipment used.
Results and
Discussion (20 pts):
Clear presentation and discussion of all requested
results. Results should be interpreted in the
context of the relevant theory and equations, and
comparisons between predicted and measured results
should be made when applicable.
Conclusions (10 pts):
Brief summary of what was accomplished, including
the extent to which the desired results were
achieved, as well as lessons learned from the
assignment.
With the exception
of the last laboratory assignment, all lab reports
are due at the beginning of the next regularly
scheduled lab meeting. The last lab report will
cover Beam Bending Parts I and II, and is due the
last day of class. Late reports will be accepted
with a penalty of 20%.
Tentative
Lab Schedule:
|
WEEK |
SUBJECT |
|
9/7-9/9 |
Introduction
to Lab Equipment |
|
9/14-9/16 |
Tension Test
|
|
9/21-9/23 |
NO LAB |
|
9/28-9/30 |
Hardness
Testing |
|
10/5-10/7 |
Shear Strength
Testing |
|
10/12-10/14 |
NO LAB
|
|
10/19-10/21 |
Cylindrical
Pressure Vessel |
|
10/26-10/28 |
Beam Bending
Part I - Stress |
|
11/2-11/4 |
Beam Bending
Part II - Deflection |
|
11/5-11/9 |
NO LAB |
Exam
Policy:
The only materials permitted for the Pre-Req Quiz
and each midterm exam are a calculator and ONE SIDE
of an 8.5”x11” HANDWRITTEN crib sheet, which must be
turned in with the exam. A total of three (3)
8.5"x11" handwritten crib sheets will be permitted
for the Final Exam.
Grading:
Homework
15%, Pre-Req Quiz 5%, Exam I 20%, Exam II 20%, Final
20%, Lab 20%
Grading
Scale: A
course average within each of the following ranges
will guarantee you at least the corresponding
letter grade: A: 90-100, B: 80-90, C: 70-80, D:
60-70, F: <60.
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