Introduction to Engineering Materials |
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Page 79
... strain . In direct tension or compression the strain is the ratio of the change in length to the original length . As a ratio strain has no units and is simply a numerical value . A bar of length / and cross - sectional area A , when ...
... strain . In direct tension or compression the strain is the ratio of the change in length to the original length . As a ratio strain has no units and is simply a numerical value . A bar of length / and cross - sectional area A , when ...
Page 81
... strain will be a constant of the material . For direct stresses acting in tension or compression : direct stress ( 0 ) direct strain ( E ) = E ( a constant for the material ) Strain , being the ratio of change in dimension to original ...
... strain will be a constant of the material . For direct stresses acting in tension or compression : direct stress ( 0 ) direct strain ( E ) = E ( a constant for the material ) Strain , being the ratio of change in dimension to original ...
Page 110
... strain are created within the parent lattice . These high - strain areas will hinder the movement of dislocations , thus strengthening the metal . Once true precipitation begins the strain in the parent lattice is released and the alloy ...
... strain are created within the parent lattice . These high - strain areas will hinder the movement of dislocations , thus strengthening the metal . Once true precipitation begins the strain in the parent lattice is released and the alloy ...
Contents
The Materials of Engineering | 1 |
Atomic Structure and Bonding | 11 |
Influence of Bond Type on Structure and Properties | 35 |
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alloys aluminium annealed anode applications atoms austenite bonds brittle carbide carbon steels cent centred cubic ceramic chemical components composition compounds compression containing cooling copper corrosion covalent covalent bond crack creep crystal crystalline defect density diameter diffusion dislocation ductile elastic elastomers electrical electrons elements energy eutectic eutectoid example extrusion fatigue ferrite fibre film fracture furnace give glass grain hard hardening heat treatment high temperature increase ingot injection moulding ions kg/m³ lattice layer machining magnesium magnetic manufacture martensite material melting point modulus molecules mould nickel nitride occur oxide oxygen particles pearlite phase diagram plane plastic deformation polyamides polyethylene polymer polymerisation polystyrene possess powder produced properties range reaction resin resistance rolling Section shape shear sheet silica silicon silicon carbide silicon nitride sintering solid solution strain stress structure surface tensile strength termed test-piece thermal thermoplastic thickness tool toughness tube welding Young's modulus zinc