Aeroelastic Analysis of Wings in the Transonic Regime: Planform’s Influence on the Dynamic Instability

Table 5

Results of modal analysis: Case and Case .

	Swept wing	Curved wing
First bending mode (N. 1); (Case ; see Table 3)	1.057 Hz	0.913 Hz
First torsion mode (N. 4); (Case ; see Table 3)	3.402 Hz	3.089 Hz
First bending mode (N. 1); (Case ; see Table 3)	1.057 Hz	0.914 Hz
First torsion mode (N. 5); (Case ; see Table 3)	4.417 Hz	3.729 Hz