Research Article

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

Table 6

The first six natural frequencies (Hz) for different cutout numbers.

Cutout numberMethodsMode number
123456

One cutoutPresent13.115.718.721.822.228.4
ANSYS13.115.618.721.721.928.1
Two cutoutsPresent8.113.915.119.121.423.1
ANSYS8.013.915.019.021.322.9
Three cutoutsPresent7.59.714.115.119.420.4
ANSYS7.49.414.014.919.220.1