Curvature Effects on the Vibration Characteristics of Doubly Curved Shallow Shells with General Elastic Edge Restraints

Table 8

The first frequency parameters of C-F-C-F shallow shells.

0	0.1	0.2	0.3	0.4	0.5
−1.0		37.096	61.134	79.890	88.221	97.623
		(37.125)		(80.303)		(98.611)
−0.9		35.166	56.586	78.103	86.839	95.828
−0.8		33.343	52.092	71.450	85.579	94.183
−0.7		31.647	47.709	64.679	82.005	92.660
−0.6		30.103	43.503	57.930	73.143	88.445
−0.5		28.735	39.560	51.359	64.192	77.442
		(28.737)		(51.411)		(77.473)
−0.4		27.572	35.993	45.163	55.473	66.370
−0.3		26.643	32.944	39.611	47.389	55.807
−0.2		25.972	30.583	35.084	40.527	46.549
−0.1		25.580	29.090	32.067	35.734	39.817
0	22.176	25.481	28.607	31.029	33.973	37.170
	(22.171^a)	(25.463)		(30.979)		(36.952)
0.1		25.676	29.183	32.166	35.703	39.464
0.2		26.160	30.757	35.252	40.439	45.888
0.3		26.915	33.178	39.803	47.205	54.850
0.4		27.918	36.264	45.335	55.140	65.061
0.5		29.141	39.848	51.472	63.644	75.653
		(29.129)		(51.478)		(75.723)
0.6		30.557	43.789	57.945	72.297	85.965
0.7		32.138	47.977	64.559	80.756	87.010
0.8		33.858	52.329	71.154	81.636	87.562
0.9		35.695	56.778	75.744	81.814	88.035
1.0		37.629	61.270	75.682	81.957	88.407
		(37.636)		(76.008)		(89.358)

Results from [14].