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