Time Period of the Vibration of the Circular Plate with Circular Variation Both in Thickness and Density

Table 1

Time period of clamped and simply supported circular plates vs. tapering parameter .

Clamped	0.0	0.039 83	0.098 67	0.291 13	0.045 83	0.103 51	0.308 45
	0.2	0.040 40	0.106 16	0.314 57	0.047 03	0.111 64	0.332 60
	0.4	0.040 80	0.114 16	0.343 00	0.047 97	0.120 81	0.361 94
	0.6	0.041 03	0.122 23	0.377 53	0.048 63	0.130 56	0.397 82
	0.8	0.041 11	0.129 78	0.418 08	0.049 02	0.140 17	0.440 80
Simply supported	0.0	0.041 07	0.110 52	0.441 02	0.040 24	0.121 79	0.463 17
	0.2	0.045 79	0.115 31	0.464 45	0.045 67	0.126 09	0.487 83
	0.4	0.050 91	0.122 15	0.490 88	0.052 04	0.131 82	0.515 35
	0.6	0.055 95	0.132 37	0.521 69	0.059 08	0.140 33	0.546 92
	0.8	0.060 25	0.147 54	0.560 30	0.066 05	0.153 70	0.585 19