Effect of Aeroelastic Tailoring Design on Wing Mode

Table 8

Layering angle and modal frequency.

Angle	Modal
	1st modal	Error	2nd modal	Error	3rd modal	Error	4th modal	Error
15°	6.408	0.06%	25.442	0.04%	28.947	0.29%	61.332	0.06%
-15°	6.404		25.441		29.031		61.295
30°	6.419	0.40%	25.548	0.32%	30.897	7.30%	61.596	0.30%
-30°	6.445		25.631		33.152		61.786
45°	6.485	0.42%	25.883	0.35%	34.146	0.21%	62.332	0.24%
-45°	6.512		25.974		34.217		62.483
60°	6.647	2.18%	26.577	2.24%	35.095	0.87%	64.058	1.72%
-60°	6.792		25.981		35.401		65.159
75°	7.102	0.69%	27.770	1.23%	36.271	0.57%	67.697	0.24%
-75°	7.151		27.429		36.478		67.537
90°	7.592	0.01%	29.428	0.66%	37.931	0.08%	71.892	0.47%
-90°	7.593		29.622		37.961		72.232