Keyphrases
Two-layer
100%
Phase Velocity
100%
Wavelet Transform
100%
Gypsum
100%
Surface Waves
50%
Inversion Method
33%
Dispersion Curves
33%
Piezoelectric Actuator
16%
Wavelet Analysis
16%
Weighting Factor
16%
Accelerometer
16%
Non-destructive Method
16%
Influence Factors
16%
Near-field Effect
16%
Harmonic Source
16%
Wavelength Effect
16%
Propagation Depth
16%
Physics
Wavelet Analysis
100%
Phase Velocity
100%
Surface Wave
50%
Gaussian Distribution
16%
Harmonics
16%
Field Effect
16%
Piezoelectric Actuator
16%
Engineering
Phase Velocity
100%
Inversion Method
33%
Dispersion Curve
33%
Experimental Result
16%
Model Test
16%
Normal Distribution
16%
Measured Phase
16%
Destructive Method
16%
Piezoelectric Actuator
16%
Harmonics
16%