Fig. 5.1
From: Ultrasonic Methods
Dispersion ((a)—wavenumber-frequency, and (b)—velocity-frequency) and out-of-plane excitability (c) curves for guided Lamb waves in a 2 mm-thick aluminum plate (λ = 60,500 MPa, μ = 25,900 MPa and ρ = 2700 kg/m3)
Fig. 5.1 |