NOC:Defects in Crystalline Solids - Part I (USB)

Media Storage Type : 32 GB USB Stick

NPTEL Subject Matter Expert : Prof. Shashank Shekhar

NPTEL Co-ordinating Institute : IIT Kanpur

NPTEL Lecture Count : 40

NPTEL Course Size : 16 GB

NPTEL PDF Text Transcription : Available and Included

NPTEL Subtitle Transcription : Available and Included (SRT)

Lecture Titles:

Lecture 1 - Introduction to Defects
Lecture 2 - Equilibrium Points Defects
Lecture 3 - Energy of Vacancy Formation
Lecture 4 - Vacancy Concentration Measurement Techniques
Lecture 5 - Self-interstitial Defects+Frenkel Defects
Lecture 6 - Schottky Defects+Extrinsic Defects
Lecture 7 - Interstitials in Iron
Lecture 8 - Defects Reaction+Kroger-Vink Notation
Lecture 9 - Defects Reaction and its Thermodynamics
Lecture 10 - Equilibrium Concentration using Defects Reaction
Lecture 11 - Examples on defect reaction
Lecture 12 - Diffusion (Interstitial Diffusion)
Lecture 13 - Non-steady state diffusion
Lecture 14 - Self-diffusion + Examples
Lecture 15 - Diffusion in substitutional alloys+Diffusion along defects
Lecture 16 - History of Dislocations
Lecture 17 - Volterra Model + Structure of Dislocations + Burger vectors
Lecture 18 - Characteristics of Dislocations
Lecture 19 - Mixed Dislocations + Dislocation Loops
Lecture 20 - Elastic Continuum Model + Strain field for screw dislocations
Lecture 21 - Stress and Strain Fields
Lecture 22 - Stress State around Edge Dislocations+Elastic Energy of Dislocations
Lecture 23 - Glide Forces on Dislocations+Line Tension on Dislocations
Lecture 24 - Climb Forces on Dislocations+Interaction Between Dislocations
Lecture 25 - Image Forces on Dislocations
Lecture 26 - Resistance to Dislocation Motion+Peierl Nebarro Valley
Lecture 27 - Slip System+Examples
Lecture 28 - Dislocations and Slips+Examples
Lecture 29 - Critical resolved Shear Stress+Examples (Continued...)
Lecture 30 - Glide+Kinks
Lecture 31 - Cross-slip+Climb
Lecture 32 - Climb+Jogs
Lecture 33 - Examples on Jogs+Dislocation Intersection
Lecture 34 - Dislocation Intersection and step characteristics+Superjogs
Lecture 35 - Strain and strain-rate due to dislocation motion+Velocity of dislocations+Observation of dislocations
Lecture 36 - Observation of dislocation (Continued...) + Dislocation Dynamics
Lecture 37 - Dislocations in FCC+Partial dislocations
Lecture 38 - Partial dislocations (Continued...) +Stacking Fault
Lecture 39 - Thompson's Tetrahedron+Examples
Lecture 40 - Dislocations in BCC+Asymmetry of Slip