Theory of Plasticity detail syllabus for Mechanical Engineering (ME), 2017 scheme is taken from VTU official website and presented for VTU students. The course code (15ME833), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below.
For all other me 8th sem syllabus for be 2017 scheme vtu you can visit ME 8th Sem syllabus for BE 2017 Scheme VTU Subjects. For all other Professional Elective-V subjects do refer to Professional Elective-V. The detail syllabus for theory of plasticity is as follows.
Course Objectives:
- To introduce the concepts of Plasticity and mechanism of plastic deformation in metals.
- To expose the students to elasto-plastic problems involving plastic deformation of beams and bars.
- To introduce the concepts of slip line field theory.
Module 1
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Module 2
Plastic Deformation of Metals: Crystalline structure in metals, mechanism of plastic deformation, factors affecting plastic deformation, strain hardening, recovery, recrystallization and grain growth, flow figures or Luder’s cubes. Yield Criteria: Introduction, yield or plasticity conditions, Von Mises and Tresca criterion, geometrical representation, yield surface, yield locus (two dimensional stress space), experimental evidence for yield criteria, problems.
Module 3
Stress Strain Relations:Idealised stress-strain diagramsfor differentmaterialmodels, empirical equations,Levy-VonMises equation, Prandtl-Reuss andSaintVenant theory, experimental verification of Saint Venant’s theory of plastic flow. Concept of plastic potential, maximum work hypothesis, mechanical work for deforming a plastic substance.
Module 4
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Module 5
Slip Line Field Theory: Introduction, basic equations for incompressible two dimensional flows, continuity equations, stresses in conditions of plain strain, convention for slip lines, geometry of slip line field, properties of the slip lines, construction of slip line nets.
Course Outcomes:
- Understand stress, strain, deformations, relation between stress and strain and plastic deformation in solids.
- Understand plastic stress-strain relations and associated flow rules.
- Perform stress analysis in beams and bars including Material nonlinearity.
- Analyze the yielding of a material according to different yield theory for a given state of stress.
- Interpret the importance of plastic deformation of metals in engineering problems
Text Books:
- Theory of Plasticity, Chakraborty, 3rd Edition Elsevier.
- Theory of Plasticity and Metal forming Process-Sadhu Singh, Khanna Publishers, Delhi.
Reference Books:
- Engineering Plasticity-Theory and Applicationto Metal Forming Process -R.A.C. Slater, McMillan PressLtd.
- Basic Engineering Plasticity, DWA Rees, 1st Edition, Elsevier.
- Engineering Plasticity, W. Johnson and P. B. Mellor, Van NoStrand Co. Ltd 2000
- Advanced Mechanics of solids, L. S. Srinath, Tata Mc. Graw Hill, 2009.
For detail syllabus of all other subjects of BE Me, 2017 regulation do visit Me 8th Sem syllabus for 2017 Regulation.
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