Figure 4From: Local Stress Measurement in Thin Aluminum Plates based on Zero-Group-Velocity Lamb modeDispersion curves variation for Lamb wave propagating along different uniform tensile stress of 20 MPa, 40 MPa, 60 MPa, 80 MPa, and 100 MPa: (a) for A1 mode and (b) for S1 modeBack to article page