Course
PostgraduateSemester
Sem. IISubject Code
AE644Subject Title
Plasticity and Advanced Deformation ProcessesSyllabus
Concepts of stress and strain, state of stress in two and three dimensions, Hydrostatic and deviatoric stress, flow curves, yielding criteria, octahedral shear stress and shear strain, stress invariants, Plastic stress - strain relations, Friction in metal forming, Fundamentals of metal working - Extrusion, rolling, wire drawing, Forging, Solutions to metal forming problems Advanced deformation processes- Single point incremental forming, ring rolling, Roll bending, High energy rate forming processes etc. Deformation processes for launch vehicle and space applications
Text Books
1. George E.Dieter, Mechanical Metallurgy, 3rd ed. McGraw Hill Education (2017)
2. Chakrabarty, Theory of plasticity, 3rd ed. Elsevier (2007)
References
1. Andrzej Sluzalec, Theory of Metal Forming Plasticity: Classical and Advanced Topics, Springer, (2004)
2. Sadhu Singh, Theory of Plasticity and Metal Forming Processes, Khanna Publishers (2003)
3. R. Ganesh Narayanan, Uday Shanker Dixit, Advances in material forming and joining – 5th International and 26th All India Manufacturing technology, design and research conference (2014)
4. Taylor Altan and Erman Tekkaya, Sheet metal forming fundamentals, ASM international (2012)
5. Taylor Altan and Erman Tekkaya, Sheet metal forming processes and applications, ASM international (2012).
Course Outcomes (COs):
CO1: Solve problems related to plastic working of metals
CO2: Understand the various metal forming processes and its applicability in industries
CO3: Analyze the stress states in various forming processes and trouble shoot the defects that arise in the components