Research Article

Free Vibrations and Impact Resistance of a Functionally Graded Honeycomb Sandwich Plate

Table 5

Energy absorption characteristics of the three types of the honeycomb sandwich plates.

Structure typeInitial impact velocity (m/s)Initial kinetic energy (J)Absorbing energy (J)Energy absorption rate

Type A562.559.9395.88%
Type B562.560.0996.14%
Type C562.558.9195.53%