A Dynamic Coefficient Matrix Method for the Free Vibration of Thin Rectangular Isotropic Plates

Table 7

Natural frequencies for three edges clamped and one edge free plate (C-C-C-F).

Mode Number	Natural Frequencies (Hz)
	Exact Value [13]	DCM Method
1	72.07	72.07
2	178.17	178.17
3	178.42	178.42
4	288.34	288.34
5	337.80	337.80