Experimental and Numerical Studies on Static Aeroelastic Behaviours of a Forward-Swept Wing Model

Table 1

The first five natural frequencies and modal shapes of the wing model.

Order (mode)	GVT (Hz)	Calculated by FEM (Hz)	Relative error (%)
1st (1B)	2.39	2.41	0.84
2nd (2B)	15.45	15.16	1.88
3rd (1T)	24.15	24.07	0.33
4th (3B)	43.93	42.87	2.41
5th (2T)	72.46	72.61	0.21