Vibrations of Plates with Complex Shape: Experimental Modal Analysis, Finite Element Method, and R-Functions Method

Table 14

Comparison of numerical and experimental frequencies (Case 3).

FEM simulation (Hz)	Experimental (Hz)	Difference (%)
509,86	760,94	33,00
813,04	980,59	17,09
1320,55	1233,89	−7,02
1732,29	1792,55	3,36
2030,36	1999,47	−1,54
2529,29	2317,05	−9,16
2939,46	3269,14	10,08
3229,01	3554,93	9,17