ENS 205 • Midterm • Introduction to Materials Science and Engineering

INTRODUCTION TO MATERIALS ENGINEERING

MATERIAL CATEGORIZATION & GENERAL PROPERTIES

HISTORICAL DEVELOPMENTS

ABUNDANCY OF ELEMENTS METALS & STEELS

MATERIALS CHANGED THE WORLD-CERAMICS AL2O3 & GLASS

MATERIALS CHANGED THE WORLD-POLYMERS & COMPOSITES

MATERIALS CHANGED THE WORLD SEMICONDUCTORS

MATERIALS APPLICATIONS

MATERIALS TETRAHEDRON

NANO SIZE EFFECT

SURFACE TO VOLUME RATIO

Atomic Structure - Intro

Atomic Structure - Atomic number, Atomic weight

Atomic Structure: Quantum Numbers and Electronic Structure

Atomic Structure: Aufbau principle and electronic structure

Atomic Structure: Elektronegativity and atomic radius

Atom-Atom Interactions: Interatomic forces and distance

Atom-Atom Interactions: Interatomic forces and energy

Atom-Atom Interactions: Coordination number

Bonding: Electronegativity difference and bond type

Bonding: Primary Bonds-Ioinc, Covalent and Metallic Bonds

Bonding: Secondary Bonds and comparison between bonds

Bonding: Bonding & Material Properties

Structure of Materials 1

Structure of Materials 2

Lattice-unit cell-crystal structure 1

Lattice-unit cell-crystal structure 2

Lattice-unit cell-crystal structure 3

Lattice-unit cell-crystal structure 4

Crystal Properties 1

Crystal Properties 2

Crystal Properties 3

Crystal Properties 4

Crystal Coordinates

Vectors

Angles in between vectors & hcp vectors

LD & LPF

Planes in Crystals

Planes in hcp & distance between planes

Planar Density & Planar Packing Factor

Crystal Structure of Non-metals 1 MX Ceramics

Crystal Structure of Non-metals 2 MX2 Ceramics

Crystal Structure of Non-metals 3 M2X3 Ceramics and Kaolinite.mp4

Crystal Structure of Non-metals 4 Carbon

Crystal Structure of Non-metals 5 Semiconductors and Polymers

X-Ray Diffraction 1

X-Ray Diffraction 2

X-Ray Diffraction 3

DEFECTS INTRO & POINT DEFECTS

SUBSTITUTIONAL INTERSTITIAL SOLUTION

DEFECTS EDGE DISLOCATIONS & BURGER`S VECTOR

1D DEFECTS SCREW AND MIX DISLOCATIONS

2D DEFECTS/ GRAIN BOUNDARIES

TILT TWIST BOUNDARIES ASTM MEASUREMENTS

TWIN BOUNDARIES & STACKING FAULT

ORDER-DISORDER

RANDOM NETWORKS MIDRANGE ORDER 3D DEFECTS

Diffusion Introduction to Terms

Vacancy Formation

Vacancy Diffusion

Interdiffusion

Diffusivity

Steady vs Non-steady State Diffusion.mp4

Factors Affecting Diffusion

Mechanical Properties Intro

Mechanical Properties stress strain

Mechanical Properties Elastic Deformation

Mechanical Properties Young`s Modulus

Mechanical Properties Yield Strength

Mechanical Properties Elastic Recovery

Mechanical Properties Plastic Deformation

Mechanical Properties Stress Strain Diagram Features

Mechanical Properties Strain Hardening

Mechanical Properties True Stress Strain

Mechanical Properties Materials & Tensile Properties

Mechanical Properties Shear Stress & Deformation

Mechanical Properties Hardness

Mechanical Properties Ceramics intro

Mechanical Properties Ceramics mechanical tests and mechanisms

Mechanical Properties Glass and viscosity

Mechanical Properties Glass processing

Mechanical Properties Polymers Intro

Mechanical Properties Polymer types and Flexural modulus

Mechanical Properties Viscoelastic Behavior and Relaxation Modulus

Mechanical Properties Polymer mechanical behavior

Mechanical Properties Creep Intro

Mechanical Properties Creep Mechanism

Mechanical Properties Creep in Ceramics and Polymers

Atomic Bonding 1

Atomic Bonding 2

Atomic Bonding 3

Atomic Bonding 4

Atomic Bonding 5

Atomic Bonding 6

Atomic Bonding 7

Atomic Bonding 8

Atomic Bonding 9

Atomic Bonding 10

Atomic Bonding 11

Atomic Bonding 12

Atomic Bonding 13

Atomic Bonding 14

Atomic Bonding 15

Atomic Bonding 16

Atomic Bonding 17

Atomic Bonding 18

Atomic Bonding 19

Crystalline Structures 1

Crystalline Structures 2

Crystalline Structures 3

Crystalline Structures 4

Crystalline Structures 5

Crystalline Structures 6

Crystalline Structures 7

Crystalline Structures 8

Crystalline Structures 9

Crystalline Structures 10

Crystalline Structures 11

Crystalline Structures 12

Crystalline Structures 13

Crystalline Structures 14

Crystalline Structures 15

Crystalline Structures 16

Crystalline Structures 17

Crystalline Structures 18

Defects 1

Defects 2

Defects 3

Defects 4

Defects 5

Defects 6

Defects 7

Defects 8

Defects 9

Defects 10

Defects 11

Defects 12

Defects 13

Defects 14

Defects 15

Diffusion 1

Diffusion 2

Diffusion 3

Diffusion 4

Diffusion 5

Diffusion 6

Diffusion 7

Diffusion 8

Diffusion 9

Diffusion 10

Diffusion 11

Diffusion 12

Diffusion 13

Diffusion 14

Mechanical Properties 1

Mechanical Properties 2

Mechanical Properties 3

Mechanical Properties 4

Mechanical Properties 5

Mechanical Properties 6

Mechanical Properties 7

Mechanical Properties 8

Mechanical Properties 9

Mechanical Properties 10

Mechanical Properties 11

Mechanical Properties 12

Mechanical Properties 13

Mechanical Properties 14

Mechanical Properties 15

Mechanical Properties 16

Mechanical Properties 17

Mechanical Properties 18

Mechanical Properties 19

Mechanical Properties 20

Mechanical Properties 21

Mechanical Properties 22

Mechanical Properties 23

Mechanical Properties 24

Mechanical Properties 25

Mechanical Properties 26

Mechanical Properties 27

Mechanical Properties 28

True-False 1

True-False 2

Atomic Bonding 1

Atomic Bonding 2

Atomic Bonding 3

Crystalline Structures 1

Crystalline Structures 2

Crystalline Structures 3

Crystalline Structures 4

Crystalline Structures 5

Crystalline Structures 6

Crystalline Structures 7

Crystalline Structures 8

Crystalline Structures 9

Crystalline Structures 10

Crystalline Structures 11

Crystalline Structures 12

Crystalline Structures 13

Crystalline Structures 14

Crystalline Structures 15

Crystalline Structures 16

Defects 1

Defects 2

Defects 3

Defects 4

Defects 5

Defects 6

Diffusion 1

Diffusion 2

Diffusion 3

Diffusion 4

Diffusion 5

Mechanical Properties 1

Mechanical Properties 2