Mechanical Behavior of Materials Detailed Syllabus for CAD/CAM M.Tech first year first sem is covered here. This gives the details about credits, number of hours and other details along with reference books for the course.
The detailed syllabus for Mechanical Behavior of Materials M.Tech 2017-2018 (R17) first year first sem is as follows.
M.Tech. I Year I Sem.
UNIT-I: Introduction to Deformation Behaviour: Concept of stresses and strains, engineering stresses and strains, Different types of loading and temperature encountered in applications, Tensile Test – stressstrain response for metal, ceramic and polymer, elastic region, yield point, plastic deformation, necking and fracture, Bonding and Material Behaviour, theoretical estimates of yield strength in metals and ceramics.
UNIT-II: Elasticity Theory: The State of Stress and strain, stress and strain tensor, tensor transformation, principal stress and strain, elastic stress-strain relation, anisotropy, elastic behaviour of metals, ceramics and polymers. Yielding and Plastic Deformation: Hydrostatic and Deviatoric stress, Octahedral stress, yield criteria and yield surface, texture and distortion of yield surface, Limitation of engineering strain at large deformation, true stress and true strain, effective stress, effective strain, flow rules, strain hardening, Ramberg Osgood equation, stress -strain relation in plasticity, plastic deformation of metals and polymers
UNIT-III: Microscopic view of plastic deformation: crystals and defects, classification of defects, thermodynamics of defects, geometry of dislocations, slip and glide, dislocation generation – Frank Read and grain boundary sources, stress and strain field around dislocations, force on dislocation – self-stress, dislocation interactions, partial dislocations, twinning, dislocation movement and strain rate, deformation behavior of single crystal, critical resolved shear stress (CRSS), deformation of polycrystals – Hall-Petch and other hardening mechanisms, grain size effect – source limited plasticity, Hall-Petch breakdown, dislocations in ceramics and glasses.
UNIT-IV: Fracture: fracture in ceramics, polymers and metals, different types of fractures in metals, fracture mechanics – Linear fracture mechanics -KIC, elasto-plastic fracture mechanics – JIC, Measurement and ASTM standards, Design based on fracture mechanics, effect of environment, effect of microstructure on KIC and JIC, application of fracture mechanics in the design of metals, ceramics and polymers
UNIT-V: Deformation under cyclic load – Fatigue: S-N curves, Low and high cycle fatigue, Life cycle prediction, Fatigue in metals, ceramics and polymers Deformation at High temperature: Time dependent deformation – creep, different stages of creep, creep and stress rupture, creep mechanisms and creep mechanism maps, creep under multi-axial loading, microstructural aspects of creep and design of creep resistant alloys, high temperature deformation of ceramics and polymers.
REFERENCES:
- G.E. Dieter, “Mechanical Metallurgy”, McGraw-Hill, 1986.
- R.W. Hertzberg, “Deformation and Fracture Mechanics of Engineering Materials”, John Wiley and Sons, 1976.
For all other M.Tech 1st Year 1st Sem syllabus go to JNTUH M.Tech CAD/CAM 1st Year 1st Sem Course Structure for (R17) Batch.
All details and yearly new syllabus will be updated here time to time. Subscribe, like us on facebook and follow us on google plus for all updates.
Do share with friends and in case of questions please feel free drop a comment.