Free Vibration of Composite Thin-Walled Beams with Chordwise Asymmetric Closed Cross-Sections

Table 8

Eigenfrequencies of Model A via CW and NCW for CUS and CAS.

CUS (°)	(rad/s)		(rad/s)		(rad/s)
	CW	NCW	CW	NCW	CW	NCW
0	51.1874	51.1852	110.305	110.303	260.03	260.026
45	63.8732	63.8757	150.383	150.38	324.784	324.81
90	301.001	301.359	595.863	595.858	1068.34	1065.79
135	63.8728	63.8744	150.383	150.381	324.785	324.812
180	51.1874	51.1852	110.305	110.303	260.03	260.026
0	51.1874	51.1852	110.305	110.303	260.03	260.026
45	64.6077	64.0606	159.239	159.237	328.334	328.122
90	301.001	301.362	595.863	595.858	1068.34	1065.83
135	63.9356	63.7094	161.385	161.381	324.406	325.027
180	51.1874	51.1844	110.305	110.303	260.03	260.028