Minimization of Ground Vibration Test Configurations for F-16 Aircraft by Subtractive Modification

Table 3

Correlation data before model updating.

FEA mode	FEA frequency (Hz)	GVT mode	Absolute difference (%)	MAC (%)
1	3.30	1	11.76	76.6
2	6.93	4	24.46	89.6
3	7.46	3	39.34	68.3
4	8.20	15	30.27	11.7
5	8.34	9	12.41	74.9
6	8.40	10	15.07	65
7	10.33	12	5.67	16.1
8	11.00	13	0.46	47.4
9	11.07	17	12.59	42.7
10	11.42	8	28.6	20.1
11	13.17	14	12.84	24.9