Nonlinear Dynamics of the High-Speed Rotating Plate

Table 1

Frequency comparison.

	1st		2nd		3rd
	FEM	C-R	FEM	C-R	FEM	C-R
0 rpm	1130.4	1076.6	4038.4	3117.2	6288.6	6253.9
30000 rpm	1133.4	1080.6	4039.1	3118.7	6291.8	6257.7
6000 rpm	1142.2	1092.8	4041	3123.2	6301.2	6269.2
9000 rpm	1156.6	1112.7	4044.2	3130.6	6316.9	6288.3
12000 rpm	1176.6	1140	4048.7	3141	6338.8	6314.9
15000 rpm	1201.7	1156.2	4054.5	3169.9	6366.9	6341