Physical Properties of Crystals |
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Page 178
... isothermal ones . We may interpret this fact as follows . In an adiabatic experiment a tensile stress produces a fall in temperature ; this causes a decrease in strain . The total strain produced by the stress is then smaller than it ...
... isothermal ones . We may interpret this fact as follows . In an adiabatic experiment a tensile stress produces a fall in temperature ; this causes a decrease in strain . The total strain produced by the stress is then smaller than it ...
Page 186
... Isothermal and adiabatic elastic compliances ( at constant field ) . T = Sijkl — 8jkl -αijα ( T / C ) ( E constant ) ... ( isothermal ) . E = 8jkljkid mij dnki Pmn ( T constant ) ( the piezoelectric contribution to the compliance ) . ( iii ) ...
... Isothermal and adiabatic elastic compliances ( at constant field ) . T = Sijkl — 8jkl -αijα ( T / C ) ( E constant ) ... ( isothermal ) . E = 8jkljkid mij dnki Pmn ( T constant ) ( the piezoelectric contribution to the compliance ) . ( iii ) ...
Page 187
... Isothermal and adiabatic direct and converse piezoelectric coeffi- cients . dijk - dijk - pi ( T / C ° E ) α } • ( 58 ) 4.3 . The magnitude of the effects . The magnitude of all the possible interactions between the crystal properties ...
... Isothermal and adiabatic direct and converse piezoelectric coeffi- cients . dijk - dijk - pi ( T / C ° E ) α } • ( 58 ) 4.3 . The magnitude of the effects . The magnitude of all the possible interactions between the crystal properties ...
Contents
THE GROUNDWORK OF CRYSTAL PHYSICS | 11 |
EQUILIBRIUM PROPERTIES | 45 |
PARAMAGNETIC AND DIAMAGNETIC SUSCEPTIBILITY | 53 |
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Common terms and phrases
angle anisotropic applied biaxial birefringence centre of symmetry Chapter coefficients components 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 parallel Peltier permittivity perpendicular photoelastic 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 suffixes symmetry elements Table temperature gradient thermal expansion thermodynamics thermoelectric effects Thomson heat tion transformation law triclinic trigonal uniaxial values wave normal wave surface x₁ Young's Modulus zero ат