Physical Properties of Crystals |
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Page 106
... ( thermal expansion ) , on the other hand , must conform to the crystal symmetry . EXERCISE 6.1 . A small deformation of a certain crystal is defined by the tensor [ e1 ; ] = - [ 8 1 -1 1 6 0 5 0 2 × 10-6 . Determine the strain ...
... ( thermal expansion ) , on the other hand , must conform to the crystal symmetry . EXERCISE 6.1 . A small deformation of a certain crystal is defined by the tensor [ e1 ; ] = - [ 8 1 -1 1 6 0 5 0 2 × 10-6 . Determine the strain ...
Page 107
... expansion is ( a1 + a2 + α3 ) or , in general , a , which is an invariant . The principal thermal expansion coefficients for most substances are all positive , and the thermal expansion quadric is accordingly an ellipsoid , but in a few ...
... expansion is ( a1 + a2 + α3 ) or , in general , a , which is an invariant . The principal thermal expansion coefficients for most substances are all positive , and the thermal expansion quadric is accordingly an ellipsoid , but in a few ...
Page 109
John Frederick Nye. SUMMARY OF § 5 Thermal expansion . If the temperature of a crystal is raised uniformly by an amount AT , the crystal undergoes a homogeneous strain given by Eij = α¡j AT , α ;; ΔΤ ... THERMAL EXPANSION Summary of § 5.
John Frederick Nye. SUMMARY OF § 5 Thermal expansion . If the temperature of a crystal is raised uniformly by an amount AT , the crystal undergoes a homogeneous strain given by Eij = α¡j AT , α ;; ΔΤ ... THERMAL EXPANSION Summary of § 5.
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