Physical Properties of Crystals |
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Page 64
... force on each small volume dv of the crystal are therefore , from ( 26 ) , = dF1 dv.po21 H1 ( ƏH2 / dx1 ) , = Putting dv = = dF2 dv.po11 H1 ( H1 / dx2 ) , dF3 = 0 . a dx2 , where a is the cross - sectional area of the rod , we find for ...
... force on each small volume dv of the crystal are therefore , from ( 26 ) , = dF1 dv.po21 H1 ( ƏH2 / dx1 ) , = Putting dv = = dF2 dv.po11 H1 ( H1 / dx2 ) , dF3 = 0 . a dx2 , where a is the cross - sectional area of the rod , we find for ...
Page 65
... force applies to every small element of the crystal , and that therefore , owing to the finite size of the crystal , the forces on different parts of the crystal will , in general , be different both in magni- tude and direction . They ...
... force applies to every small element of the crystal , and that therefore , owing to the finite size of the crystal , the forces on different parts of the crystal will , in general , be different both in magni- tude and direction . They ...
Page 83
... force exerted in the + 0x , direction on the face normal to Ox2 , by the material outside the cube upon the material inside . Since the stress is homogeneous , the forces exerted on the cube across the three opposite faces must be equal ...
... force exerted in the + 0x , direction on the face normal to Ox2 , by the material outside the cube upon the material inside . Since the stress is homogeneous , the forces exerted on the cube across the three opposite faces must be equal ...
Contents
THE GROUNDWORK OF CRYSTAL PHYSICS | 11 |
EQUILIBRIUM PROPERTIES | 51 |
16 | 59 |
23 other sections not shown
Common terms and phrases
angle anisotropic applied biaxial birefringence centre of symmetry Chapter coefficients conductivity constant crystal classes crystal properties crystal symmetry cube cubic crystals D₁ defined deformation denoted diad axis dielectric dijk displacement electric field ellipsoid equal equation example expression follows forces given grad H₁ heat flow Hence hexagonal indicatrix isothermal isotropic k₁ magnetic magnitude matrix notation measured moduli monoclinic number of independent Onsager's Principle optic axis optical activity orientation orthorhombic Ox₁ P₁ P₂ parallel Peltier permittivity perpendicular photoelastic effect piezoelectric effect plane plate polarization positive principal axes pyroelectric effect quadric radius vector referred refractive index relation representation quadric represents right-handed rotation S₁ scalar second-rank tensor shear shown strain stress symmetry elements Table temperature gradient thermal expansion thermodynamics thermoelectric effects Thomson heat tion transformation law triclinic trigonal uniaxial unit volume values wave normal wave surface x₁ Young's Modulus zero