Excitation and Propagation of Longitudinal <i>L</i> (0, 2) Mode Ultrasonic Guided Waves for the Detection of Damages in Hexagonal Pipes: Numerical and Experimental Studies

<div>Excitation signal: (a) temporal waveform and (b) frequency spectrum.</div>

Shock and Vibration

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Figure 6

Figure 6: Excitation and Propagation of Longitudinal <i>L</i> (0, 2) Mode Ultrasonic Guided Waves for the Detection of Damages in Hexagonal Pipes: Numerical and Experimental Studies 

Figure 6 | Excitation and Propagation of Longitudinal L (0, 2) Mode Ultrasonic Guided Waves for the Detection of Damages in Hexagonal Pipes: Numerical and Experimental Studies 