Mr. S. Kolli Balasivarama .... Type of springs, stiffness of springs (series and
parallel ... Theory and Problems of Strength of Materials, Schaum's Outline Series
, McGraw Hill ... Gere, Mechanics of Materials Fifth Edition, Brooks/Cole, USA,
2001.
Faculty of Engineering & Technology, SRM University, Kattankulathur - 603203
School of Mechanical Engineering
Department of Mechanical Engineering
Course plan
: ME0204 : Mechanics of Solids : IV : 2013-'14/ Even :(Jan 2014 - May 2014)
Course code Course title Semester Academic year / Semester
Date
: 20.12.2013
Faculty details: Class
Section
Details of Faculty member
room No
Name
Room No.
Intercom
e-mail id
Student·
No.
(@ktr.srmuniv.ac
contact
.in)
time
MECH -A
H301B
Mr. A. Vinoth
MED10l/A
1812
vinoth.a
MECH - B
H302F
Mr. K.Sairam
MED101/A
1812
sairam.k
MECH - C
H302B
Mr.M.Balaji
MEB104/G
-
MECH - D
H303F
Mr.R.Harris Samuel
MEB30S
.1803
MECH - E
H303B
Mr.M.Kamaraj
MEB30S
1803
kamaraj.m
MECH - F
H306
Mr.S.Ravi Krishnamoorthy
MEM12
1827
ravikrishnamoorthy.s
MECH -G
H307
Mr.Narashimarao
H312
-
MECH - H
H308
Mr. J.Santhakumar
MECl01
-
MECH -I
H309
Mr.S.Arokya Augustin
MEB104/C
-
MECH -J
H310
Mr. S. Kolli Balasivarama Reddy
MEH109
balaji.m harrissamuel.r 12:4Spm 1:30pm
narasimharao.p -
santhakumar.j arokyaagustin.s
1824
balasivarama.s
Direct assessment details: Name of
Marks
Topics
Tentative date
Duration
07-02-2014
100 minutes
Third week of February
15 minutes
assessment Cycle test - I
10
Surprise test
05
Concept of Stress and Strain, Analysis of Beams Bending stresses, Shear stresses
Cycle test - II Model examination
10 20
Torsion of shafts, deflection of beams Entire Syllabus
07-03-2014 17-04-2014
100 minutes 3 hours
End semester examination
50
Entire Syllabus
23-05-2014
3 hours
Attendance
05
N/A
Mechanics of Solids
ME0204
L
T
P
C
3
2
0
4
Prerequisite Nil Program Educational Objectives
Student outcomes
The main objective of B.Tech in Mechanical Engineering Program is to provide a periodically updated curriculum so that, following the completion of the program and with a few years of experience, our alumni will have the expertise to
2.
mechanical
professional
industrial, social,
in
practice to meet
and
intellectually and pursue
different disciplines
the
environmental
life-long learning.
towards
standards
Engineering
design,
in system
realization
and manufacturing
Enhance
global with
3.
4. Develop skills to work
1.Practice
Solve
problems
ethical and social
modern
responsibility.
engineering
teams,
think
with
tools.
(a)
an
ability
knowledge
of
to
apply
X
X
X
X
mathematics,
science, and engineering (e)
an
to
identify,
and
solve
ability
formulate,
engineering problems Course designed by 1
Student outcome
Departmentof Mechanical Engineering a
b
c
e
d
x
2
Category
f
g
i
h
K
j
x
GENERAL
BASIC SCIENCES
(G)
(B)
ENGINEERING
SCIENCES
PROFESSIONAL SUBJECTS
AND TECHNICAL ART (E) (P) X
3
Broad area
Manufacturing
(for professional
X
courses only, i.e 'under P' category) 4
Course Coordinator
Design
Mr.M.KAMARAJ
Thermal
Genaral
-
ME0204
MECHANICS OF SOLIDS
3/2/0/4
PURPOSE
To familiarize the students with the fundamentals of deformation, stresses, strains in structural elements.
INSTRUCTIONAL OBJECTIVES Students will be able to -Know the concepts of stress and strain -Analyze the beam of different cross sections for shear force, bending moment, slope and deflection -Understand the concepts necessary to design the structural elements and pressure vessels CONCEPT OF STRESSES AND STRAINS
Concept of stress and strain, Hooke's law - Tension, Compression, and Shear, stress-strain diagram - Poisson's
ratio, elastic constants and their relationship - Deformation of simple and compound bars - Thermal stresses.
Principal plane, principal stress, maximum shearing stress - Uniaxial, biaxial state of stress - Mohr's circle for
plane stresses.
ANALYSIS OF BEAMS
Beams: Types and Transverse loadings - shear force and bending moment diagrams for cantilevers, simply
supported and over hanging beams. Theory of pure bending: Bending stresses in simple and composite beams.
Shear stress distribution in beams of different sections.
TORSION OF SHAFTS AND SPRINGS
Theory of pure torsion, torsion of circular shafts, simple problems - Type of springs, stiffness, springs in series,
springs in parallel, stresses and deflections in helical
sprin~s
and leaf springs - Design of helical springs and leaf
springs.
DEflECTION OF BEAMS
Slope and deflection of cantilever, simply supported, fixed beam by double integration method - Macauley's
method - Moment area method - Strain energy method - Castiglia no's theorem.
COLUMN AND STRUTS
Member subjected to combined bending and axial loads, Euler's theory, Crippling load, Rankine's theory. Cylinders
And Shells - Thin cylinder, thin spherical shells under internal pressure - Thick cylinders - Lame's equation
Shrink fit and compound cylinders.
SESSION PLAN
Session
CONTENTS
No.
Text / Ref. book
CONCEPT OF STRESSES AND STRAINS
1
Concept of stress and strain, Hooke's law - Tension, compression and shear, stress - strain diagram.
Tl, Ch-l
2
Poisson's ratio, elastic constants and their relationship.
Tl, Ch- 2
3
Tutorial- stress strain diagram, volumetric strain.
Tl, Ch- 2
4
Analysis of bars of uniform and varying sections subjected to single load and varying loads.
Tl, Ch-l
5
Analysis of bars of composite sections.
Tl, Ch-l
6
Tutorial on Analysis of composite bars.
Tl, Ch-l
7
Thermal stresses - concepts and problems.
Tl, Ch-l
8
Thermal stresses in composite bars - problems.
Tl, Ch-l
9
10
11
12
Principal plane, principal stress-Analytical method, direct stress in one plane-Simple problems. Direct stress in two mutually perpendicular directions, maximum shearing stress-Simple problems. Mohr's circle -two mutually perpendicular principal stresses of unequal stress intensities. Tutorial on Mohr's circle of any construction condition.
Tl,Ch-3
Tl,Ch-3
Tl,Ch-3
Tl,Ch-3
ANALYSIS OF BEAMS
13
14
Types of beams, Transverse loadings-Point load, uniformly distributed load (UDL) and uniformly varying load (UVL). Shear force and bending moment diagrams for cantilever beam problems.(pure point load, pure UDL, pure UVL)
Tl, Ch- 6
Tl, Ch- 6
15
16
17
18
Shear force and bending moment diagrams for cantilever beam. Tutorial on Combined loading. Shear force and bending moment diagrams for simply supported beam -problems. (pure point load, pure UDL, pure UVL) Shear force and bending moment diagrams for simply supported beam. Tutorial on Combined loading. Shear force and bending moment diagrams for overhanging beam problems. (pure point load, pure UDL, pure UVL)
Tl, Ch- 6
Tl,Ch-6
Tl, Ch- 6
Tl, Ch- 6
19
Theory of pure bending - derivation.
Tl,Ch-7
20
Bending stress in simple beams -problems.
Tl, Ch- 7
21
22
23 24
Bending stress in composite beams - Problems with symmetrical sections. Bending stress in composite beams - Problems with unsymmetrical sections. Shear stress distribution in beams of different sections derivation. Tutorial on Shear stress distribution in beams of different sections.
Tl, Ch- 7
Tl,Ch-7
Tl,Ch-8 Tl, Ch- 8
TORSION OF SHAFTS AND SPRINGS
25
Theory of pure torsion, torsion equation derivation.
Tl,Ch-16
26
Strength, stiffness of shaft and Torsional rigidity.
Tl,Ch-16
27
Shear Stresses in shaft.
Tl,Ch-16
28
Tutorial- percentage of weight saving problems in shaft.
Tl,Ch-16
29
30
Torsion of hollow shaft - finding dimensions, problem on percentage of material saving problems in shaft. Type of springs, stiffness of springs (series and parallel arrangement) .
Tl,Ch-16
T2, Ch- 8
31
Stresses and deflection in helical springs-problems.
T2, Ch- 8
32
Design of Helical springs (cam and follower and engine valves)
T2,Ch-8
33
Tutorial - helical springs.
T2, Ch- 8
34
Stress and deflection in leaf springs-problems
T2, Ch- 9
35
Design of leaf springs - nipping, camber.
T2, Ch- 9
36
Design of leaf springs - problems.
T2, Ch- 9
DEFLECTIOI\l OF BEAMS
37
38
39
40
41
42
43
44
45
46
47
48
Relationship between deflection, slope, shear force and bending moment. Slope and deflection of cantilever beam by Double integration method - problems. Slope and deflection of simply supported beam by Double integration method problems. Slope and deflection of fixed beam by Double integration method concepts. Comparison of Double integration method with Macauley's method. Slope and deflection of simply supported beam by Macauley's method problems. Slope and deflection evaluation using Moment area method concepts. Slope and deflection of cantilever beam by Moment area method problems. Tutorial - Slope and deflection of simply supported beam by Moment area method. Slope and deflection of cantilever and simply supported beam by Strain energy method - concepts. Slope and deflection of simply supported beam by Strain energy method problems. Tutorial - Slope and deflection of fixed beam by Strain energy method.
T1, Ch-12
T1, Ch-12
T1, Ch- 13
T1, Ch-13
T1, Ch-12
T1, Ch-12
T1, Ch-13
T1, Ch-13
T1, Ch-13
T3, Ch- 10
T3, Ch-10
13, Ch-10
49
Castiglia no's theorem.
T3, Ch-lO COLUMNS AND STRUTS
50
Members subjected to combined bending and axial loads.
Tl, Ch-l9
51
Euler's column theory assumptions, limitations.
Tl, Ch-l9
:
.i
52
Expression for crippling load with different end conditions.
Tl, Ch-l9
53
Rankine's theory -problems.
Tl, Ch- 19
54
Tutorial- crippling load.
Tl, Ch-19
55
Thin cylindrical vessel subjected to internal pressure.
Tl, Ch-17
56
Change in dimensions due to internal pressure- problems.
Tl,Ch-17
57
Thin spherical shells subjected internal pressure- problems.
Tl, Ch-.17
58
Tutorial - Thin cylinders.
Tl,Ch-17
59
Stresses in Thick cylinders -Lame's theory.
Tl, Ch-18
60
Stresses in compound thick cylinder.
Tl, Ch-18
61
Tutorial - Thick cylinders.
Tl,Ch-18
TEXT BOOKS:
1 Bansal, R.K., A Text Book of Strength of Materials, Lakshmi Publications Pvt. Limited, New Delhi, 1996
2. Prabhu, TJ., Design of machine elements, Private Publication, 1999 3. Ferdinand P.Beer, and Rusell Johnston, E., Mechanics of Materials, SI Metric Edition, McGraw Hill, 1992 REFERENCE BOOKS 1. William A. Nash, Theory and Problems of Strength of Materials, Schaum's Outline Series, McGraw Hill International Edition, 3rd Edition, 1994 2. Srinath, L. S., Advanced Mechanics of Solids, Tata McGraw Hill Publishing Company Ltd., New Delhi, 1987 3. Popov, E. P., Mechanics of Materials, 2nd edition, Prentice Hall of India Private Limited, New Delhi, 1989 4. James IVI. Gere, Mechanics of Materials Fifth Edition, Brooks/Cole, USA, 2001 5. Shigley, J. E., Applied Mechanics of Materials, International Student Edition, McGraw Hill Koyakusha Limited,2000 6. Maitra, Handbook of Machine Design, Tata McGraw Hill, New Delhi, 1986 7. Design Data, PSG College of Technology
Name and Signature Faculty:
Section
l\lame
A
Mr. A. Vinoth
B
Mr. K.Sairam
C
Mr.M.Balaji
D
Mr.R.Harris Samuel
E
Mr.M.Kamaraj
F
Mr.S.Ravi Krishnamoorthy
G
Mr.Narashimarao
H
Mr. lSanthakumar Mr.S.Arokya Augustin
J
Mr. S. Kolli Balasivarama Reddy
~~~
H~~ I Mechanical
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