NPTEL : NOC:Defects in Crystalline Solids - Part II (Metallurgy and Material Science)

Co-ordinators : Prof. Shashank Shekhar

Lecture 1 - Dislocation structure in FCC
Lecture 2 - Partial dislocations in FCC
Lecture 3 - Thompsons Tetrahedron
Lecture 4 - Dislocation lock in FCC
Lecture 5 - Other defects in FCC (Twins and Frank Partial)
Lecture 6 - Dislocation structure in BCC
Lecture 7 - Soft core and Hard core for Screw dislocation in BCC
Lecture 8 - Dislocation structure in HCP
Lecture 9 - Burger vector and partial dislocation in HCP
Lecture 10 - Dislocation structure in ionic crystal
Lecture 11 - Dislocation structure in superlattices
Lecture 12 - Stacking fault and Kear-Wilsdorf lock in superlattices
Lecture 13 - Dislocation interaction & Strain hardening
Lecture 14 - Origin and Nucleation of dislocations
Lecture 15 - Multiplication of dislocations
Lecture 16 - Interactin of point defects and dislocation - Solid Solution Strengthening
Lecture 17 - Cottrell atmosphere and Yield-point phenomenon