Modeling and Simulation of Transverse Free Vibration Analysis of a Rectangular Plate with Cutouts Using Energy Principles

Table 5

Natural frequencies (Hz) for the rectangular plate with double cutouts.

Mode number	1	2	3	4	5	6
Plate with inner cutouts	7.7	11.8	14.9	18.6	22.1	27.0
	7.7	11.6	14.7	18.4	21.8	27.0
Plate with edge cutouts	6.2	12.4	13.2	19.2	24.1	24.5
	6.2	12.2	13.2	19.1	24.0	24.4
Plate with corner cutouts	6.6	13.4	13.5	19.5	24.3	24.6
	6.6	13.4	13.5	19.5	24.3	24.6

Superscript indicates the results obtained from ANSYS.