The Science and Design of Engineering Materials |
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Page 66
... UNIT CELLS A lattice can be defined as an indefinitely extended arrangement of points each of which is surrounded by ... cell . Once the unit cell is established , the entire extended pattern can be generated by translating the unit cell ...
... UNIT CELLS A lattice can be defined as an indefinitely extended arrangement of points each of which is surrounded by ... cell . Once the unit cell is established , the entire extended pattern can be generated by translating the unit cell ...
Page 71
... cell . In contrast , a center atom is totally contained within its cell . Thus , the total number of atoms per unit cell is two { [ 8 × ( % ) ] + ( 1 × 1 ) } . Examination of Figure 3.3-1 shows that each atom in the BCC structure has ...
... cell . In contrast , a center atom is totally contained within its cell . Thus , the total number of atoms per unit cell is two { [ 8 × ( % ) ] + ( 1 × 1 ) } . Examination of Figure 3.3-1 shows that each atom in the BCC structure has ...
Page 73
... unit cell , the four corner atoms on the top surface of the cell , and the four atoms on the vertical faces of the unit cell that is positioned just above this unit cell . Example / Design Problem 3.3-2 Calculate the density of aluminum ...
... unit cell , the four corner atoms on the top surface of the cell , and the four atoms on the vertical faces of the unit cell that is positioned just above this unit cell . Example / Design Problem 3.3-2 Calculate the density of aluminum ...
Contents
Materials Science and Engineering | 2 |
CHAPTER | 4 |
CHAPTER | 12 |
Copyright | |
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alloy aluminum anion applications atoms band band gap BCC structure bond-energy curve brittle Calculate carbon cation ceramics chain Chapter charge carriers classes of materials close-packed coefficient component composition compound conductivity containing corrosion covalent bonds crack crystal structure crystalline cubic decreases defects density determined dielectric diffusion dipole direction discussed dislocation ductility elastic elastic modulus electrical electronegative energy engineering Equation equilibrium eutectic eutectoid Example Problem fatigue ferromagnetic fibers fraction fracture glass glass transition temperature grain boundaries heat impurity increases interface interstitial ions lattice liquid load magnetic martensite matrix mechanical melting metal microstructure modulus molecules nucleation occurs oxide pearlite peritectic phase diagram plane polyethylene polymers primary bonds properties quench ratio reaction region resistance result schematic secondary bonds semiconductors shown in Figure shows silicon SiO2 solid solution steel strain strength stress surface tensile tetrahedral transformation unit cell vacancies valence band