Physical Properties of Crystals: Their Representation by Tensors and Matrices |
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Page 82
... forces , or , more generally , a body in which one part exerts a force on neighbouring parts , is said to be in a state of stress . If we consider a volume element situated within a stressed body , we may recognize two kinds of forces ...
... forces , or , more generally , a body in which one part exerts a force on neighbouring parts , is said to be in a state of stress . If we consider a volume element situated within a stressed body , we may recognize two kinds of forces ...
Page 85
... forces on an element which have components parallel to Ox1 . The forces on the face perpen- dicular to Ox , are not shown . Similarly , for the two faces perpendicular to Ox , we find 13 8x1 SX2 SX3 . JX3 If there is a body - force with ...
... forces on an element which have components parallel to Ox1 . The forces on the face perpen- dicular to Ox , are not shown . Similarly , for the two faces perpendicular to Ox , we find 13 8x1 SX2 SX3 . JX3 If there is a body - force with ...
Page 86
... forces on the faces do not pass exactly through the mid - points of the faces . However , the lever arm of each of these forces will be an order of magnitude smaller than the lever arm for the shear forces and so the terms may be ...
... forces on the faces do not pass exactly through the mid - points of the faces . However , the lever arm of each of these forces will be an order of magnitude smaller than the lever arm for the shear forces and so the terms may be ...
Contents
THE GROUNDWORK OF CRYSTAL PHYSICS | 3 |
3 | 29 |
EQUILIBRIUM PROPERTIES | 51 |
23 other sections not shown
Common terms and phrases
angle anisotropic applied axial B₁ biaxial birefringence centre of symmetry Chapter coefficients components conductivity constant crystal classes crystal properties crystal symmetry cube cubic crystals D₁ defined denoted diad axis dielectric dijk direction cosines displacement electric field ellipsoid equal equation example expression follows forces given grad H₁ H₂ 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 parallel Peltier permittivity perpendicular photoelastic photoelastic effect piezoelectric effect plane plate polarization positive principal axes produced 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 values wave normal x₁ zero әт