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Lovely Professional University, PunjabCourse Code Course Title Course Planner Lectures Tutorials Practicals CreditsMEC525 MECHANICS OF METAL FORMING 15854::Jasvinder Singh 2.0 0.0 0.0 2.0Course Category Courses with Numerical focus
TextBooks Sr No Title Author Edition Year Publisher NameT-1 MECHANICAL METALLURGY GEORGE E. DIETER 3rd 2013 M. G.HILLS
Reference BooksSr No Title Author Edition Year Publisher NameR-1 TECHNOLOGY OF METAL
FORMING PROCESSESSURENDER KUMAR 1st PHI (PRETICE HALL INDIA)
Relevant WebsitesSr No (Web address) (only if relevant to the course) Salient FeaturesRW-1 http://thelibraryofmanufacturing.com/forming_basics.html Information and description related to Forming
RW-2 http://www.efunda.com/formulae/solid_mechanics/mat_mechanics/calc_principal_stress.cfm
Stress calculator
RW-3 http://www.google.co.in/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&ved=0CDUQFjAB&url=http%3A%2F%2Facademic.uprm.edu%2Fpcaceres%2FCourses%2FMMII%2FIMoM-5A.pdf&ei=kWeEUsu1I4nGrAeRpIHoAw&usg=AFQjCNHo0WGreYWWXV-AGAgOx-PkhkQ4Yg&sig2=-2SOFiKHB7XaBE3R4hinjQ&bvm=bv.56343320,d.bmk
Principal stresses ans calculation
Week Number
Lecture Number
Broad Topic(Sub Topic) Chapters/Sections of Text/reference books
Other Readings,Relevant Websites, Audio Visual Aids, software and Virtual Labs
Lecture Description Learning Outcomes Pedagogical ToolDemonstration/ Case Study / Images / animation / ppt etc. Planned
Live Examples
Detailed Plan For Lectures
LTP week distribution: (LTP Weeks)Weeks before MTE 7
Weeks After MTE 7
Spill Over 2
Week 1 Lecture 1 Introduction and state of stresses(Cold,hot and warm forming and types of stresses)
R-1:1.2 and 1.3 Basic introductory partof the course and knowledge about forming process related with temperature
Basic understanding ofdifferent type ofForming processes
Figures of Forging processes
Making of rod and tubes
Introduction and state of stresses(Components and principle stresses)
R-1:2.2 Different components of stresses.
Basic understanding ofdifferent components of stresses.
Rectangular block representing stresses
stress produce during work
Lecture 2 Introduction and state of stresses(Experiments and bulk deformation processes)
T-1:18.1R-1:1.6 and 1.7
Different types of deformation processes like Extrusion, Drawing and rolling
Working of metal deforming processes.
Figures of different metal deformation processes
Introduction and state of stresses(Temperature and crack formation)
R-1:1.7 Relation between temperature and cracking in deformation processes.
Effect of temperature on cracking in deformation processes
Figures of different metal deformation processes
cracks of plastic when put in to sun light , braking of glass due to hot water
Week 2 Lecture 3 Stress and strain relationships and Elastic behaviours(Description of stress at a point)
T-1:2.2 Component of stresses Different type of stresses (normal and shear stresses)
Figure of stresses acting cube.
Stress and strain relationships and Elastic behaviours(state of stress in two and three dimensions)
T-1:2.3 and 2.5 Plane stresses in two and three dimensions
Calculation of stresses in two and three dimensions
Figure of stresses on oblique plane
Lecture 4 Stress and strain relationships and Elastic behaviours(state of stress in two and three dimensions)
T-1:2.3 and 2.5 Plane stresses in two and three dimensions
Calculation of stresses in two and three dimensions
Figure of stresses on oblique plane
Week 3 Lecture 5 Stress and strain relationships and Elastic behaviours(Mohr's circle of stress- two dimension and three dimension)
T-1:2.4 and 2.7R-1:2.7
Formation of mohr's circle
calculation of stresses with the help of mohr's circle
Figure of mohr's circle
Lecture 6 Stress and strain relationships and Elastic behaviours(Hydrostatics and Deviator components of stress)
T-1:2.10 Role of Hydrostatics and Deviator components of stress
Effect of stress components
figure of hydrostatic stresses
Stress and strain relationships and Elastic behaviours(Elastic stress strain relations)
T-1:2.11 Stress strain relation Knowledge about stress strain relationship
Hooke's law elastic and plastic body
Week 4 Lecture 7 Stress and strain relationships and Elastic behaviours(Calculations of stresses from elastic strains)
T-1:2.12 Stress strain relation Knowledge about stress strain relationship
Numerical relates to stress strain relation.
Lecture 8 Test1
Week 5 Lecture 10 Yield criteria and flow rules(Yield criteria of ductile metals)
T-1:3.4 Von Mises or Distortion-energy Criterion
Calculation of stresses for ductile materials
Equations of Von Mises
Lecture 9 Yield criteria and flow rules(Introduction)
T-1:3.1 Introduction about theory of plasticity
Knowledge about stress-strain curves
Figure of Stress-strain curves of different materials
Yield criteria and flow rules(The flow curve)
T-1:3.2 Description of flow curve
Knowledge about flow curve
Idealized flow curve
Yield criteria and flow rules(True stress and true strain)
T-1:3.3 Relation between true stress and true strain
Knowledge about stress-strain equations
Equations of stress-strain relation
deformation of object
Week 6 Lecture 11 Yield criteria and flow rules(Combined stress test)
Spill Over Spill Over Spill Over
Lecture 12 Yield criteria and flow rules(Yield locus)
T-1:3.5 and 3.6 Combined stress test and Yield locus
Calculations of stresses
Figure of Yield criteria for plane stresses
Yield criteria and flow rules(Anistropy in yielding)
T-1:3.7 Anistropy in yielding Calculations of stresses
Demonstration by Faculty
Yield criteria and flow rules(Yield surface and normality)
T-1:3.7 Yield surface and normality
Yield surface for Von Mises criterion
Figures of Yield Locus
Week 7 Lecture 13 Yield criteria and flow rules(Octahedral shear stress and shear strain)
T-1:3.9 shear stress and shear strain in Octahedral condition
Knowledge about the calculation of stress and strain
Demonstration by Faculty
Yield criteria and flow rules(Levy Mises equation)
T-1:3.11 Plastic stress-strain relation
Levy Mises equation Demonstration by Faculty
Yield criteria and flow rules(Prandtl Reuss equation)
T-1:3.11 Plastic stress-strain relation
Prandtl Reuss equation
Equations of Prandtl Reuss
Lecture 14 Yield criteria and flow rules(Slip line field theory)
T-1:3.12 Two - Dimensional plastic flow - Slip line field theory
Methods of developing plastic constraint
Figure of mohr's circle
MID-TERMWeek 8 Lecture 15 Forging and rolling of
metals(Classification of forging process)
T-1:16.1 Different types of forging processes
Uses of forging processes
Figure of different types of forging processes
Manufacturing of object by blacksmith
Forging and rolling of metals(Equipments)
T-1:16.2 Different types of forging equipments
Uses of forging equipments
Figure of different types of forging equipments
Forging and rolling of metals(Forging plain strain)
T-1:16.3 Calculation of forces in forging
Knowledge about different forces in forging
Figure of stress distribution
Lecture 16 Forging and rolling of metals(Open die and close die forging)
T-1:16.4 and 16.5 Description of open and closed die forging.
Knowledge about different types of forging dies
Figures of open and closed die forging.
Manufacturing of object by blacksmith
Forging and rolling of metals(Calculation of Forging)
T-1:16.6 Calculation of Forging loads in closed-die forging
Calculation of loads Figure of slab
Week 9 Lecture 17 Forging and rolling of metals(Hot rolling and cold rolling)
T-1:17.3 and 17.4 Hot and cold rolling Different types of rolling
Figures of Rolling mill
Manufacturing of object by blacksmith
Forging and rolling of metals(Rolling of bar and shapes)
T-1:17.5 Methods of rolling Different types of rolling
Figures of Rolling mill
similar process as sugar cane
Forging and rolling of metals(Forces and geometrical relationship in rolling)
T-1:17.3 and 17.4 Geometric relationship in rolling
Calculations related to rolling
Figures of forces acting during rolling
Lecture 18 Forging and rolling of metals(Analysis of rolling load)
T-1:17.7 Analysis of rolling loads Knowledge about the calculation of rolling lodes
Figures used to define the rolling loads
Week 10 Lecture 19 Test2
Lecture 20 Extrusion and Drawing(Classification o f Extrusion process)
T-1:18.1 Different types of extrusion processes
Knowledge about extrusion processes
Figure of extrusion processes
making of sheets at jindal aluminum factory
Extrusion and Drawing(Deformation lubrication and Defects in extrusion)
T-1:18.4 Different types of lubrication and defects in extrusion processes
Knowledge about lubrication and defects in extrusion processes
Figure of extrusion processes
Extrusion and Drawing(Analysis of extrusion process)
T-1:18.5 Analysis of extrusion process
Knowledge about different forces in extrusion
Figure of stress-strain distribution in partial tube
Week 11 Lecture 21 Extrusion and Drawing(Hydrostatic extrusion)
T-1:18.7 Use of hydro pressure in extrusion
Role of hydrostatic pressure in extrusion
Figures of extrusion processes
Extrusion and Drawing(Rod and wire drawing)
T-1:19.2 Different types of drawing processes
Use and working of drawing process equipments
Figures of different drawing processes
Extrusion and Drawing(Analysis of wire drawing)
T-1:19.3 Analysis of forces acting during process
Knowledge related forces in wire drawing
Figures of wire drawing processes
Lecture 22 Extrusion and Drawing(Tube drawing process)
T-1:19.4 Types of tube drawing processes
Knowledge about tube drawing
Figure of tube drawing processes
Extrusion and Drawing(Analysis of tube drawing)
T-1:19.5 Analysis of forces acting during process
Knowledge related forces in tube drawing
Figure of tube drawing processes
Week 12 Lecture 23 Test3
Lecture 24 Sheet metal Forming and Lubrication mechanisms(Forming methods)
T-1:20.1 and 20.2 Introduction and methods of forming processes
Different types of forming processes
Figures of different forming processes
Sheet metal Forming and Lubrication mechanisms(Shearing and Blanking)
T-1:20.3 Introduction and methods of shearing and blanking processes
Different types of shearing and blanking processes
Figures of different shearing and blanking processes
Manufacturing of object by blacksmith
Week 13 Lecture 25 Sheet metal Forming and Lubrication mechanisms(Bending)
T-1:20.4 Definition of terms used in bending
Springback in bending
Different types of bending processes
Manufacturing of object by blacksmith
Sheet metal Forming and Lubrication mechanisms(Stretch forming)
T-1:20.5 Stretch forming operation
Variation of necking Figures of stretching processes
Lecture 26 Sheet metal Forming and Lubrication mechanisms(Deep drawing)
T-1:20.6 Description of Deep drawing
Analysis of deep drawing process
figures of different drawing processes
making of tube
Sheet metal Forming and Lubrication mechanisms(Forming limit criteria)
T-1:20.7 Description forming limit
Analysis of forming limit
Forming limit diagram
Week 14 Lecture 27 Sheet metal Forming and Lubrication mechanisms(Lubrication principle and mechanism)
R-1:7.2 and 7.3 Lubrication principals and mechanism
Knowledge about lubrication mechanism
Figure of three regimes of lubrication
Sheet metal Forming and Lubrication mechanisms(Lubrication need and their components and cost selection)
R-1:7.4 and 7.5 Need of lubrication in industries
Knowledge about costs of lubrication
Different components of costs in lubrication
Lecture 28 Sheet metal Forming and Lubrication mechanisms(Chemical characteristics and solid lubrication)
R-1:7.10 and 7.11 Chemical characteristics values and categories of solid lubrication
Types of solid lubrication
Demonstration by Faculty
Sheet metal Forming and Lubrication mechanisms(classification of lubricants and use in forming process)
R-1:7.7 and 7.8 classification of lubricants
Use of lubrication in forming process
Demonstration by Faculty
SPILL OVERWeek 15 Lecture 29 Spill Over
Lecture 30 Spill Over
Scheme for CA:Component Frequency Out Of Each Marks Total Marks
Test 2 3 10 20
Total :- 10 20
Details of Academic Task(s)
AT No. Objective Topic of the Academic Task Nature of Academic Task(group/individuals/field
work
Evaluation Mode Allottment / submission Week
Test1 To check student's ability to understand subject matter through written test
Unit 1 and Unit 2 Individual Answers should be to the point and problems should be solved step wise.
3 / 4
Test2 To check the understanding of students about the topics done in class
Unit : 4 Individual Answers should be to the point and problems should be solved step wise.
9 / 10
Test3 To test the knowledge of the student
Unit : 5 Individual Answers should be to the point and problems should be solved step wise.
11 / 12