CI 9266 PLASTICITY AND METAL FORMING SYLLABUS | ANNA UNIVERSITY ME COMPUTER INTEGRATED MANUFACTURING ELECTIVES SYLLABUS REGULATION 2009 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY M.E COMPUTER INTEGRATED MANUFACTURING DEPARTMENT ELECTIVES SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2009 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2010
CI 9266 PLASTICITY AND METAL FORMING L T P C
3 0 0 3 AIM:
To impart knowledge on the advanced metal forming techniques.
OBJECTIVES:
At the end of the course the student should be able to understand the theory of
plasticity and the advances in metal forming.
UNIT I THEORY OF PLASTICITY 9
Theory of plastic deformation – Engineering stress and strain relationship – Stress
tensor – Strain tensor – Yield criteria – Plastic stress strain relationship – Plastic work
– Equilibrium conditions – Incremental plastic strain.
UNIT II CONSTITUTIVE RELATIONSHIPS AND INSTABILITY 7
Uniaxial tension test – Mechanical properties – Work hardening, Compression test,
bulge test, plane strain compression stress, plastic instability in uniaxial tension
stress, plastic instability in biaxial tension stress.
UNIT III ANALYSIS OF METAL FORMING PROBLEMS: 12
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 elasto visco plasticity – Thermo mechanical coupling –
Analysis of forging, rolling, extrusion and wire drawing processes – Experimental
techniques of the evaluation of metal forming.
UNIT IV SHEET METAL FORMING 8
Bending theory – Cold rolling theory – Hill’s anisotropic theory, Hill’s general yield
theory – Sheet metal forming – Elements used – Mesh generation and formulation
Equilibrium equations – Consistent full set algorithm – Numerical solutions
procedures – examples of simulation of simple parts – Bench mark tests – Forming
limit diagrams.
UNITV ADVANCES IN METAL FORMING 9
Orbital forging, Isothermal forging, Warm forging, Hot and Cold isotropic pressing,
high speed extrusion, rubber pad forming, micro blanking – Overview of Powder
Metal techniques – Powder rolling – Tooling and process parameters
TOTAL: 45 PERIODS TEXT BOOK:
1. Hosford, W.F. and Caddell, RM., Metal Forming Mechanics and Metallurgy,
Prentice Hall Eaglewood Cliffs, 1993.
REFERENCES:
1. Wagoner, R.H., and Chenot. J.J., Metal Forming Analysis, Cambridge University
Press, 2002.
2. Slater, R.A.C., Engineering Plasticity – Theory & Applications to Metal Forming,
John
Wiley and Sons, 1987.
3. Shiro Kobayashi, Altan. T. Metal Forming and Finite Element Method, Oxford
University Press, 1989.
4. Narayanaswamy, R, Theory of Metal Forming Plasticity, Narosa Publishers,1989.
CI 9266 PLASTICITY AND METAL FORMING L T P C
3 0 0 3 AIM:
To impart knowledge on the advanced metal forming techniques.
OBJECTIVES:
At the end of the course the student should be able to understand the theory of
plasticity and the advances in metal forming.
UNIT I THEORY OF PLASTICITY 9
Theory of plastic deformation – Engineering stress and strain relationship – Stress
tensor – Strain tensor – Yield criteria – Plastic stress strain relationship – Plastic work
– Equilibrium conditions – Incremental plastic strain.
UNIT II CONSTITUTIVE RELATIONSHIPS AND INSTABILITY 7
Uniaxial tension test – Mechanical properties – Work hardening, Compression test,
bulge test, plane strain compression stress, plastic instability in uniaxial tension
stress, plastic instability in biaxial tension stress.
UNIT III ANALYSIS OF METAL FORMING PROBLEMS: 12
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 elasto visco plasticity – Thermo mechanical coupling –
Analysis of forging, rolling, extrusion and wire drawing processes – Experimental
techniques of the evaluation of metal forming.
UNIT IV SHEET METAL FORMING 8
Bending theory – Cold rolling theory – Hill’s anisotropic theory, Hill’s general yield
theory – Sheet metal forming – Elements used – Mesh generation and formulation
Equilibrium equations – Consistent full set algorithm – Numerical solutions
procedures – examples of simulation of simple parts – Bench mark tests – Forming
limit diagrams.
UNITV ADVANCES IN METAL FORMING 9
Orbital forging, Isothermal forging, Warm forging, Hot and Cold isotropic pressing,
high speed extrusion, rubber pad forming, micro blanking – Overview of Powder
Metal techniques – Powder rolling – Tooling and process parameters
TOTAL: 45 PERIODS TEXT BOOK:
1. Hosford, W.F. and Caddell, RM., Metal Forming Mechanics and Metallurgy,
Prentice Hall Eaglewood Cliffs, 1993.
REFERENCES:
1. Wagoner, R.H., and Chenot. J.J., Metal Forming Analysis, Cambridge University
Press, 2002.
2. Slater, R.A.C., Engineering Plasticity – Theory & Applications to Metal Forming,
John
Wiley and Sons, 1987.
3. Shiro Kobayashi, Altan. T. Metal Forming and Finite Element Method, Oxford
University Press, 1989.
4. Narayanaswamy, R, Theory of Metal Forming Plasticity, Narosa Publishers,1989.
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