Research Article

Free Vibrations and Nonlinear Responses for a Cantilever Honeycomb Sandwich Plate

Table 2

Frequencies of different material densities of honeycomb sandwich plate.

Modal
2.662.672.682.692.70

1360.28803359.61270358.94115358.27335357.60927
21243.299641240.969181238.651771236.347301234.05564
32207.557772203.419892199.305182195.213442191.14447
42507.852122503.151362498.476942493.828612489.20612