Vibration Characteristics Analysis of Cylindrical Shell-Plate Coupled Structure Using an Improved Fourier Series Method

Table 4

Natural frequencies for a clamped, elastically supported shell /Hz.

Stiffness
	0	143.65	150.16	213.20	233.85	265.82	304.44
		143.65	150.16	213.20	233.85	265.82	304.44
		143.71	150.18	213.21	233.99	265.98	304.44
		149.55	152.27	213.85	246.05	279.07	304.66
		176.32	205.89	222.30	307.96	340.41	345.43
		179.66	212.57	223.64	308.56	343.98	355.50
	0	143.65	150.16	213.20	233.85	265.82	304.44
		143.68	150.18	213.21	233.89	265.86	304.44
		146.66	151.91	214.02	237.27	269.57	304.84
		249.71	263.48	303.81	329.33	385.81	394.80
		313.07	352.82	357.63	406.39	406.66	438.04
		313.74	353.13	359.17	406.56	406.96	438.04
	0	143.65	150.16	213.20	233.85	265.82	304.44
		143.93	150.45	213.41	233.99	265.86	304.58
		168.50	175.18	231.25	247.30	269.57	316.69
		308.64	338.51	351.82	386.27	404.76	405.85
		311.26	348.03	352.67	405.93	406.30	437.91
		311.29	348.12	352.68	405.94	406.30	437.91
	0	143.65	150.16	213.20	233.85	265.82	304.44
		144.59	151.31	214.23	234.31	265.84	305.34
		146.31	153.31	215.90	235.17	265.87	306.67
		146.36	153.37	215.94	235.20	265.88	306.70
		146.36	153.37	215.94	235.20	265.87	306.70
		146.36	153.37	215.94	235.20	265.88	306.70