Two wave mixing in a nonlinear material.
(a) Time-domain signals registered on the shear wave transducer, (b) time-domain signals of the resonant wave, and (c) frequency spectrum of the resonant wave.
Frequency spectrum of the generated shear wave for , 8.5 MHz, and 11 MHz, respectively. All for .
Bandwidth of resonance wave for Al-6061 specimen.
Normalized nonlinear parameter () for Al-6061 samples with different amount of plastic deformation.
Material and input parameters.
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