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

Table 6

Reference and updated model frequencies.

Mode	Updated model frequency (Hz)	Test model frequency (Hz)	Percent error (%)
1	4.79	4.82	0.6
2	6.23	6.18	0.8
3	7.00	6.95	0.7
4	7.82	7.78	0.5
5	8.87	8.85	0.2