Finite Element Model Updating of Satellite Sailboard Based on Sensitivity Analysis

Table 2

Calculation results of model correlation.

Modal order	Modal frequency			MAC value
	Test (Hz)	Simulation (Hz)	Error (%)
1	81.04	86.35	−6.15	0.9287
2	141.5	154.7	−8.53	0.8485
3	176.4	190.1	−7.21	0.7528
4	207.2	227.9	−9.08	0.6416
5	307.9	337.9	−8.88	0.2901
6	350.3	392.4	−10.73	0.0430
7	391.4	445.0	−12.04	0.6965