Course Objectives

• To understand different types of load conditions and its effects
• Determination of stress, strain and change in geometrical parameters of cylindrical and spherical shells due to pressure
• To identify type of material required for a particular structure..

Learning Outcomes

• Students will be Able to solve real time structural analysis problems
• Students will be Able to Analysis of stress and strain
• Able to test the Strength of Different type of material test

Course Syllabus

Module- I

Simple Stress& Strain

Types of load, stresses & strains,(Axial and tangential) Hooke’s law, Young’s modulus, bulk    modulus, modulus of rigidity, Poisson’s ratio, derive the relation  between three elastic constants  . Principle of super position, stresses in composite section, Temperature stress, determine the  temperature stress in composite bar (single core),Strain energy and resilience, Stress due to gradually applied, suddenly applied and impact load      Simple problems on above.

Thin cylinder and spherical shell under internal pressure

Definition of hoop and longitudinal stress, strain Derivation of hoop stress, longitudinal stress, hoop strain, longitudinal strain and  Volumetric strain Computation of the change in length, diameter and volume Simple problems on above      

Module II

Bending moment& shear force

Types of beam and load Concepts of Shear force and bending moment Shear Force and Bending moment diagram and its salient features illustration in cantilever beam, simply supported beam and over hanging beam under point load and uniformly distributed load

Theory of simple bending

Assumptions in the theory of bending, Bending equation, Moment of resistance, Section modulus& neutral axis. solve simple problems

Module III

Torsion

Assumption of pure torsion, The torsion equation for solid and hollow circular shaft, Comparison between solid and hollow shaft subjected to pure torsion

Material Testing               

Practice 1-Tensile Test

Practice 2-compressive test

Practice 3-hardness test

Practice 4-Torsion  test

Practice 5-Creep test

2. W.D Callister                   Materials Science and Engineering,

Session Plan

Session 1

Types of load, stresses & strains,(Axial and tangential)

Lecturer(These are simple definitions,we can explain using proper example which is happening day to day life)

study material

 Application of stress and strain

Session 2

Young’s modulus, bulk modulus, modulus of rigidity, Poisson’s ratio,

Lecturer(These are simple definitions,we can explain using proper example which is happening day to day life)

study material

applicatio Hooke’s law, Young’s modulus, bulk modulus, modulus of rigidity, Poisson’s ratio

Session 3

derive the relation  between three elastic constants . Principle of super position,

Lecturer(By deriving we will get proper conclusion)

study material

Relation between three elastic constant

Session 4

stresses in composite section, Temperature stress

Lecturer(we can explain it by tasking proper example)

study material

stresses in composite section, Temperature stress

Session 5

determine the  temperature stress in composite bar (single core)

Lecturer(Taking proper live example get the concept of Temperature stress)

study material

Thermal stress and strain

Session 6

Strain energy and resilience, Stress due to gradually applied, suddenly applied and impact load.Simple problems on above.

Lecturer(We can explain it take some silly example)

study material

strain energy and resilience

Session 7

Definition of hoop and longitudinal stress

Lecturer(These are simple definitions,we can explain it, taking a cylinder as an example )

study material

hoop stress and longitudinal stress

Session 8

Derivation of hoop stress

Lecturer( We can explain it by deriving)

study material

Hoop stress

Session 9

Derivation of longitudinal stress

Lecturer(we can derive it taking example)

study material

longitudinal stress

Session 10

solve Simple problems on Hoop stress and longitudinal stress

Lecturer(we can explain it by putting small formula)

study material     

problems in hoop stress, longitudinal stress in

Session 11

Types of beam and load Concepts

Lecturer(These are simple definitions,we can explain using proper example which is happening day to day life)

study material

Types of beam and load

Session 12

Concept of shear force and bending moment

Lecturer(These are simple definitions,we can explain using proper example which is happening day to day life)

study material

Shear force and bending moment

Session 13

Shear Force and Bending moment diagram and its salient features illustration in cantilever beam

Lecturer(we can explain by showing proper video)

study material

cantilever beam

Session 14

Shear Force and Bending moment diagram and its salient features illustration in  simply supported beam

Lecturer(we can explain it by proper video)

study material

simply supported beam

Session 15

Shear Force and Bending moment diagram and its salient features illustration in Over hanging beam

Lecturer(we can explain it by video)

study material

Overhanging beam

Session 16

 Concept of Theory of simple bending

Lecturer(This is a simple definition,we can explain giving  proper example which is happening day to day in our life)

study material

Theory of simple bending

Session 17

Assumptions in the theory of bending

Lecturer(we can explain it by giving proper example which is happening by day to day life)

study material

assumption of simple bending

Session 18

Derive of bending moment equation

Lecturer(We can explain it by deriving taking proper example)

study material

Bending moment equation

Session 19

Moment of resistance, Section modulus& neutral axis.

Lecturer(these are simple definitions,we can explain it by suitable video)

study material

section modulus,moment of resistance

Session 20

Solve numerical s regarding bending moment equation

Lecturer(we can explain it by taking small formula which is based on bending moment equation)

study material

problems on bending moment equation

Session 21

Concept of pure torsion

Lecturer(These are simple definitions,we can explain using proper example which is happening day to day life)

study material

concept of torsion

Session 22

Derive Torsion equation

Lecturer(we can derive then get torsion equation)

study material

torsion equation

Session 23

Assumption of pure torsion

The torsion equation for solid and hollow circular shaft

Lecturer(Taking Real example we can explain it)

study material

Assumption of torsion

Session 24

Comparison between solid and hollow shaft subjected to pure torsion

Lecturer(We can explain it by taking  one hollow shaft and solid shaft)

study material

Comparison between solid and hollow shaft subjected to pure torsion

Session 25

Practice -1

Tensile Test(using UTM machine)

Video of Tensile Test

Session 26

Practice -2

Compression Test(Using UTM machine)

 Video of Compression Test

Session 27

Practice -3

hardness test

video of Hardness Test 

Session 28

Practice -4

Torsion  test

Video of Torsion Test 

Session 29

Practice -5

Creep test

Video of Creep Test 

Case Studies

Case Studies