Research Article

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

Table 6

Natural frequencies for all edges clamped plate (C-C-C-C).

Mode NumberNatural Frequencies (Hz)
Exact Value [13]DCM Method

1164.52164.52
2254.00254.00
3402.53402.53
4405.06405.06
5485.62485.62