Introduction to Solid State Physics |
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Page 46
... STRESS COMPONENTS The force acting on a unit area in the solid is defined as the stress . There are nine stress components : Xx , Xy , X2 , Yx , Yu , Yz , Zx , Zy , Zz . Y1 Xy y Yx The capital letter indicates the direction of the force ...
... STRESS COMPONENTS The force acting on a unit area in the solid is defined as the stress . There are nine stress components : Xx , Xy , X2 , Yx , Yu , Yz , Zx , Zy , Zz . Y1 Xy y Yx The capital letter indicates the direction of the force ...
Page 323
... stress ( 16.2 ) Oc≈ G / 4 .。 ༤ From values of c44 given in Table 3.1 we may expect the critical shear stress to be of the order of 1010 to 1011 dynes / cm2 . The observed shearing stress required to produce macroscopic plastic flow in ...
... stress ( 16.2 ) Oc≈ G / 4 .。 ༤ From values of c44 given in Table 3.1 we may expect the critical shear stress to be of the order of 1010 to 1011 dynes / cm2 . The observed shearing stress required to produce macroscopic plastic flow in ...
Page 374
... stress at any point to be the sum of the superposed stresses of each dislocation acting by itself , the elastic energy of two dislocations will be of the form ( S.2 ) σι ( 01 +02 ) 2 = 012 + 022 + 20102 , where σ is the stress of the ...
... stress at any point to be the sum of the superposed stresses of each dislocation acting by itself , the elastic energy of two dislocations will be of the form ( S.2 ) σι ( 01 +02 ) 2 = 012 + 022 + 20102 , where σ is the stress of the ...
Contents
LATTICE ENERGY OF IONIC CRYSTALS | 29 |
ELASTIC CONSTANTS OF CRYSTALS | 43 |
LATTICE VIBRATIONS | 60 |
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absorption alkali halides alkali metal alloy anisotropy antiferromagnetic approximation atoms axes axis Bardeen barium titanate boundary calculated charge coefficient conduction band cube Curie point Debye density diamagnetic dielectric constant diffraction diffusion dipole direction discussed dislocation displacement domains effect elastic electric field entropy equation equilibrium experimental F-center factor Fermi ferroelectric ferromagnetic free electron frequency given heat capacity holes impurity interaction interstitial ionic crystals ionized lattice constant lattice points London low temperatures magnetic field magnetic moment molecules motion nearest neighbor normal observed orbital p-n junctions parallel paramagnetic particles perovskite phonons Phys physical plane polarizability polarization positive potassium chloride potential Proc quantum range order region resonance result room temperature scattering Seitz semiconductor Shockley shown in Fig single crystal sodium chloride solids specimen spin superconducting susceptibility symmetry Table theory thermal tion unit volume valence values vector velocity wave functions x-ray zero