Structure of Materials. Instructor: Dr. Anandh Subramaniam, Department of Materials Science and Engineering, IIT Kanpur.
0
September 25, 2023
English
English [CC]
Description
Atomic arrangement in crystalline solids, defects in crystalline solids, microstructure evolution, quantification of microstructures. Topics includes: bonding in materials; geometry of crystals: symmetry, lattices; Miller indices; crystal structures; defects in crystals; diffusion; phase diagrams; phase transformations; and effect of microstructure on properties. (from nptel.ac.in)
Course Curriculum
- Lecture 01 – Overview Unlimited
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- Lecture 02 – Symmetry, Symmetry Operators, Point Groups and Space Groups Unlimited
- Lecture 03 – Solids, Definition of Crystal, Constructing 1D, 2D Crystals, Unit Cells Unlimited
- Lecture 04 – Review of Concepts related to Lattices, Motifs, Crystals and Unit Cells Unlimited
- Lecture 05 – 2D Lattices (cont.), Mystery of Missing Lattices Unlimited
- Lecture 06 – Space Filling, Sublattices and Subcrystals Unlimited
- Lecture 07 – 3D Lattices: 14 Bravais Lattices Unlimited
- Lecture 08 – 3D Lattices: 14 Bravais Lattices (cont.), Making Crystals: 1D Unlimited
- Lecture 09 – Making Crystals: 2D, 3D Unlimited
- Lecture 10 – Making Crystals: 3D (cont.), 7 Crystal Systems Unlimited
- Lecture 11 – 7 Crystal Systems (cont.), Ideal versus Real Crystals, Microstructure Unlimited
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- Lecture 12 – Microstructure (cont.), Miller Indices: Directions, Family of Directions Unlimited
- Lecture 13 – Miller Indices: Family of Planes, Miller-Bravais Indices Unlimited
- Lecture 14 – Miller Indices (cont.), Structure of Solids: Overview and Metallic Solids Unlimited
- Lecture 15 – Metallic Crystals Unlimited
- Lecture 16 – Metallic Crystals: Diamond Cubic, Packing Fraction, Atomic Density, Voids Unlimited
- Lecture 17 – Metallic Crystals: Voids (HCP), Voids in BCC Crystal Unlimited
- Lecture 18 – Addition of Alloying Elements: Segregation/Phase Separation, Solid Solution Unlimited
- Lecture 19 – Addition of Alloying Elements: Solid Solution (cont.), Intermediate Compounds Unlimited
- Lecture 20 – Revision of Intermediate Compounds, Crystalline Solids: Ionic Solids Unlimited
- Lecture 21 – Crystalline Solids (cont.), Defects in Crystals Unlimited
- Lecture 30 – Diffusion in Solids: Kirkendall Effect, Fick’s Laws Unlimited
- Lecture 31 – Diffusion in Solids: Atomic Mechanisms, Applications of Fick’s II Law Unlimited
- Lecture 37 – Phase Transformations: Overview Unlimited
- Lecture 38 – Liquid to Solid Phase Transformation: Homogeneous Nucleation Unlimited
- Lecture 39 – Heterogeneous Nucleation, Time-Temperature-Transformation (TTT) Diagrams Unlimited
- Lecture 40 – Models for Computing Transformation Rate, Phase Transformations in Steel Unlimited
- Lecture 41 – Continuous Cooling Transformation (CCT) Curves Unlimited
- Lecture 42 – Hardness of Martensite, Overview of Heat Treatment Unlimited
- Lecture 43 – Alloy Steels, The Role of Alloying Elements, Precipitation Hardening Unlimited
- Lecture 44 – GP zones, Precipitate Coarsening, Glass transition Unlimited
- Lecture 45 – Recovery, Recrystallization and Grain Growth Unlimited
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