Lecture Notes || SNS Courseware

Subject Details

Dept : MECH

Sem : 1

Regul : R 2023

Faculty : D.Sengottaiyan

phone : NIL

E-mail : dsengottaiyan@gmail.com

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Lecture Notes

UNIT 1:

Single Crystalline, Poly Crystalline and Amorphous materials

Single Crystals; unit cell, crystal systems

Bravais Lattice, Direction and planes in a crystal

Miller indices, Interplanar Distance

Coordination number &packing factor for Simple cubic and BCC structures

FCC structures

HCP structures

Crystal imperfections â€“point & line imperfections

Surface and Volume imperfections

UNIT 2:

Stress- Strain diagram and its uses

Factors affecting elastic modulus and tensile strength

Cantilever :Theory and experiment

Youngs modulus theory and experiment

Introduction, Elasticity

Torsional stress and deformation , Twisting couple

I shape girders

UNIT 3:

Black body radiation

Properties of matter waves- Physical significance of wave function

Particle in one dimensional box derivation

Electron microscope,Scanning Electron Microscope (SEM)

Schrodinger wave equations time independent wave equation

Deduction of wiens displacement law and rayleigh law

Transmission Electron Microscope

Lecture Notes