Research Article

High-Velocity Impact Behaviour of Prestressed Composite Plates under Bird Strike Loading

Figure 5

Posttest micrographs of specimen centre (a) with tensile preload and impact velocity of 171 m/s (443 J) and (b) with compressive preload and impact velocity of 170 m/s (449 J), matrix cracks are highlighted.
372167.fig.005a
(a)
372167.fig.005b
(b)