doc/lp/o 1128.02.02 lesson plan lp-me - home - sri ... · narayanaswamy.r, theory of metal forming...
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DOC/LP/O 1128.02.02
LP-ME CD7004
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Date:Ol/07J2014
Page 1 of6
Sub Code & Name: CD7004 Plasticity and Metal Forming
Unit: 1 of5 Branch: MECAD Semester: 3
Unit 1:Theory of plastic deformation - Engineering stress and strain relationship
Stress tensor - Strain tensor - Yield criteria's - Plastic stress strain relationshipPlastic work - Equilibrium conditions Incremental plastic strain.
Session Topics to be covered Time Ref TeachingNo aids1 Theory of Plastic Deformation 50 Min 1,2,3,6 BB
2 Engineering Stress and Strain Relationship 50 Min 1,2,3,6 BB,., Stress Tensor 50 Min 1,2,3,6 BB.)
4 Strain Tensor 50 Min 1,2,3,6 BB
5 Yield Criteria's 50 Min 1,2,3,6 BB
6 Yield Criteria's 50 Min 1,2,3,6 BB
7 Plastic Stress Strain Relationship 50Min 1,2,3,6 BB
8 Plastic Work 50Min 1,2,3,6 BB
9 Equilibrium Conditions, Incremental Plastic 50Min 1,2,3,6 BB
Strain
DOC/LP 101/28.02.02
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LESSON PLAN
SubCode& Name:CD7004PlasticityandMetalForming Date: 01/07/2014
Unit:2of 5 Branch:ME Semester:3 Page 2 of 6
Unit syllabus:
Uniaxial tension test - Mechanical properties - Work hardening, Compressiontest, bulge test, plane strain compression stress, plastic instability in uniaxialtension stress, plastic instability in biaxial tension stress.
Session Topics to be covered Time Ref TeachingNo
aids11 Uniaxial Tension Test 50 Min 1,2,3,6 BB12 Mechanical Properties 50 Min 1,2,3,6 BB13 Work Hardening 50 Min 1,2,3,6 BB14 Compression Test, Bulge Test 50 Min 1,2,3,6 BB15 Plane Strain Compression Test 50 Min 1,2,3,6 BB16 Plastic Instability in Uniaxial Tension Stress 50 Min 1,2,3,6 BB17 Plastic Instability in Biaxial Tension Stress 50 Min 1,2,3,6 BB
DOC/LP/O 1128.02.02
LESSON PLAN
Unit: 3 of5 Branch: ME Semester:3 Page 3 of 6
LP-ME CD7004~-------------------------------------------- LPRev.No:oo
Date: 01107/2014Sub Code& Name: CD7004Plasticityand Metal Forming
Unit syllabus:Slab analysis - Slip line method, upper bound solutions, statistically
admissible stress field, numerical methods, contact problems, effect of friction,thermo elastic Elasto plasticity, elasto visco plasticity - Thermo mechanical coupling- Analysis of forging, rolling, extrusion and wiredrawing processes - Experimentaltechniques of the evaluation of metal forming.
Session Topics to be covered Time Ref TeachingNo aids18 ·Slab Analysis 50 Min 1,2,3,6 BB
19 Slip Line Method 50 Min 1,2,3,6 BB
20 Upper Bound Solutions 50 Min 1,2,3,6 BB
21 Statistically Admissible Stress Field, 50 Min 1,2,3,6 BB
Numerical Methods
22 Contact Problems, Effect of Friction 50 Min 1,2,3,6 BB
23 Thermo Elastic Problems, Elasto Plasticity 50 Min 1,2,3,6 BB
Problems
24 Elasto Visco Plasticity, Thermo Mechanical 50 Min 1,2,3,6 BB
Coupling
25 Analysis of Forging Process 50 Min 1,2,3,6 BB
26 Analysis of Rolling Process 50 Min 1,2,3,6 BB
27 Analysis of Extrusion Process 50 Min 1,2,3,6 BB
28 Analysis of Wire Drawing Process 50 Min 1,2,3,6 BB
29 Experimental Techniques of the evaluation of 50 Min 1,2,3,6 BB
metal Forming
DOCILP/O 1128.02.02
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LESSON PLAN
Sub Code& Name: CD7004Plasticityand Metal Forming Date: 01/07/2014
Unit: 4 of5 Branch: ME Semester:3 Page 4 of6
Unit syllabus:Bending theory - Cold rolling theory - Hill's anisotropic theory, Hill's general
yield theory - Sheet metal forming - Elements used - Mesh generation andformulation Equilibrium equations Consistent full set algorithm - Numerical solutionsprocedures - examples of simulation of simple parts - Bench mark tests - Forminglimit diagrams.
Session Topics to be covered Time Ref TeachingNo aids30 Bending Theory-Cold Rolling Theory 50 Min 1,2,3,6 BB31 Hill's Anisotropic Theory, Hill's General Yield 50 Min 1,2,3,6 BB
Theory
32 Sheet Metal Forming, Elements Used-Mesh 50 Min 1,2,3,6 BBGeneration and Formulation
33 Elements Used-Mesh Generation and 50 Min 1,2,3,6 BBFormulation
34 Equilibrium Equation-Consistent Full Set 50 Min 1,2,3,6 BBAlgorithm
35 Numerical Solution Procedures 50 Min 1,2,3,6 BB36 Examples of Simulation of Simple Parts, 50 Min 1,2,3,6 BB
Bench Mark Tests
37 Forming Limit Diagrams 50 Min 1,2,3,6 BB
·'DOCILP 101/28.02.02
LP-ME CD7004
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SubCode& Name: CD7004Plasticityand Metal Forming Date:Ol107/2014Unit:5 of 5 Branch: ME Semester:3 Page 5 of 6
Unit syllabus:Orbital forging, Isothermal forging, Warm forging, Hot and Cold isotropic
pressing, high speed extrusion, rubber pad forming, micro blanking -Super plastic. forming - Overview of Powder Metal techniques - Powder rolling - Tooling and processparameters.
Session Topics to be covered Time Ref Teaching
No aids
40 Orbital Forging 50 Min 1,2,3,6 BB
41 Isothermal Forging 50 Min 1,2,3,6 BB
42 Warm Forging 50 Min 1,2,3,6 BB
43 Hot and Cold Isotropic Pressing 50 Min 1,2,3,6 BB
44 Rubber Pad Forming 50 Min 1,2,3,6 BB
45 Micro-blanking 50 Min 1,2,3,6 BB
46 Super plastic Forming 50 Min 1,2,3,6 BB
47 Overview of Powder Metal Techniques 50 Min 1,2,3,6 BB
48 Powder Rolling- Tooling and process 50 Min 1,2,3,6 BB
parameters
DOC/LP/O 1128.02.02
Unit: 1-5 Branch: ME CAD Semester :3
Date:0l/07/2014
Page 6 of 6
LP-ME CD7004r--------- -j LP Rev. No: 00
LESSON PLAN
SubCode & Name: CD7004 Plasticity and Metal Forming
Reference:1. Mechanical Metallurgy, George Ellwood Dieter, McGraw-Hili Higher
Education, 19882. Wagoner.R H., and Chenot. J.J.,Metal Forming analysis, Cambridge
University Press,2002.3. Slater.RA.C.,Engineering Plasticity-Theory & Applications to Metal
Forming, JohnWiely and Sons, 1987.4. Shiro Kobayashi,Altan.T, Metal Forming and Finite Element Method,
Oxford University Press, 1989.5. Narayanaswamy.R, Theory of Metal Forming Plasticity,
NarosaPublishers,1999.6. Hosford.W.F and CaddeII.RM., Metal Forming Mechanics and
Metallurgy, Prentice Hall Eaglewood Cliffs,1993.7. Surender Kumar,"Technology of Metal Forming Processes", Prentice
Hall of India,NewDelhi,2008
Course Delivery Plan:
Week 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15III III III III III III III III III III III III III III III
Units
Pre_pared by A_0Jroved bySignature JE-~~. ~~~,Name Suresh E Dr. :Pitchandi KDesignation Asst. Professor Professor & Head of the DepartmentDate 01/07/2014 01/07/2014