Ultrasonic Investigation of Mechanical Properties |
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Page 134
... phonon interaction effects associated with the nonlinear interaction of ultrasonic beams . They successfully verified all five three - phonon interaction cases predicted theoretically ( 161 ) . They demonstrated that a third beam of ...
... phonon interaction effects associated with the nonlinear interaction of ultrasonic beams . They successfully verified all five three - phonon interaction cases predicted theoretically ( 161 ) . They demonstrated that a third beam of ...
Page 140
... phonons . He showed that for z - cut quartz and sapphire , where the phonon - phonon volume interaction dominates , the original energy flow from the fundamental to the second harmonic is completely reversed after longitudinal waves are ...
... phonons . He showed that for z - cut quartz and sapphire , where the phonon - phonon volume interaction dominates , the original energy flow from the fundamental to the second harmonic is completely reversed after longitudinal waves are ...
Page 150
... phonons may also be considered as nonlinear elastic waves of a different frequency , it is possible for an ... phonons . In the first of these approaches , the ultrasonic wave is regarded as a beam of low energy phonons which are ...
... phonons may also be considered as nonlinear elastic waves of a different frequency , it is possible for an ... phonons . In the first of these approaches , the ultrasonic wave is regarded as a beam of low energy phonons which are ...
Contents
Introduction | 1 |
Nonlinear Elastic Waves | 73 |
On the Energetics Kinetics and Topography of Interfaces | 78 |
Copyright | |
4 other sections not shown
Common terms and phrases
Alers aluminum Andreatch anisotropic Appl axis Breazeale calculated compressive stress crystallographic orientation cubic crystals determine direction cosines displacement gradients displacements along 001 displacements along 110 elastic moduli elastic wave propagation energy-flux vector equation of motion experimental germanium given by Eq hydrostatic pressure hydrostatic pressure transverse ideal orientation interaction isotropic solid linear elastic wave longitudinal wave longitudinal wave propagating materials mode transverse wave nonlinear elastic wave obtain Papadakis particle displacements phonons Phys Physical Acoustics plane wave pressure transverse wave pure mode longitudinal pure mode transverse pvē quasilongitudinal quasitransverse wave rolling direction second harmonic second-order elastic constants shear wave single crystals six third-order elastic stress along 001 symmetry test specimen texture third-order elastic constants Thurston and Brugger transducer transverse wave ultrasonic beam ultrasonic pulse uniaxial stress v₁ v₂ values wave along 100 wave normal wave speeds wave velocity Young's modulus