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Materials
University Engineering
Material Properties and Engineering vs True Stress & Strain
An introduction to material properties, how to perform a tensile test, engineering and true stress and strain, poisson's ratio and hardening
Hardness, Toughness, Creep & Fatigue
Brinell and VIckers hardness, investigating toughness, the charpy impact test, creep resistance, creep curves, creep law, fatigue cracks.
Bonding
Ionic, covalent, metallic & van der Waals bonds, including molecular, macromolecular & hydrogen bonding, interatomic forces & bond energies.
Crystal Structures
The Hard Sphere Model, packing in 2 & 3 dimensions, Simple cubic, BCC, FCC, HCP lattices and atomic density.
Defects & Deformation of Crystal Structures
Slip & slip systems in HCP, FCC BCC lattices, point, line & area defects, edge & screw dislocations, grain boundaries & strengthening.
Non-Ferrous Alloys & Strengthening
Types of alloying, complete & partial solid solutions, equilibrium phase diagrams, eutectic point, solid solution & precipitation hardening.
Ferrous Alloys & Strengthening
Steels, cast iron, ferrite, austenite, cementinte, pearlite, bainite, normalising, quenching, tempering, tempered martensite, eutectoid.
Ceramics
Crystal structure and properties of ceramics, degree of ionic character, bending tests, manufacturing ceramics, pressing and sintering.
Polymers
Polymer structure, thermoplastics, thermosets, elastomers, tensile & temperature dependent properties of polymers, plastic creep & failure.
Composites
Composite structure & types, critical fibre length, fibre volume fraction, isostrain/isostress, metal matrix, ceramic matrix, polymer matrix
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