Research Article
Free Transverse Vibration Analysis of Axially Functionally Graded Tapered Euler-Bernoulli Beams through Spline Finite Point Method
Table 11
Nondimensional natural transverse frequencies
for axially FG tapered beam with respect to taper ratio
,
.
| | | P-P | C-C | | | | | | | | | | | |
| Case 1 | 0 | 11.4560 | 45.6887 | 102.6601 | 182.4345 | 285.1358 | 24.0660 | 68.1328 | 135.4215 | 225.7493 | 339.2851 | 0.2 | 10.2635 | 41.0849 | 92.2393 | 163.8387 | 256.0119 | 21.5207 | 61.0451 | 121.4017 | 202.4339 | 304.2973 | 0.4 | 8.8941 | 36.2851 | 81.2897 | 144.1972 | 225.1632 | 18.8852 | 53.6029 | 106.6116 | 177.8075 | 267.3534 | 0.6 | 7.2513 | 31.1822 | 69.5172 | 122.9219 | 191.6076 | 16.1104 | 45.6006 | 90.5999 | 151.0965 | 227.2883 | 0.8 | 5.0932 | 25.5025 | 56.1391 | 98.3922 | 152.5382 | 13.0533 | 36.4076 | 71.8833 | 119.5672 | 179.6797 |
| Case 2 | 0 | 9.9366 | 40.0700 | 90.5367 | 161.3146 | 252.4647 | 24.8068 | 66.2401 | 127.6871 | 209.1345 | 310.8793 | 0.2 | 8.8494 | 35.9365 | 81.2126 | 144.6952 | 226.4368 | 22.3802 | 59.6013 | 114.7530 | 187.8207 | 279.0755 | 0.4 | 7.6207 | 31.6402 | 71.4122 | 127.1143 | 198.8076 | 19.8231 | 52.5571 | 100.9830 | 165.0931 | 245.1303 | 0.6 | 6.1724 | 27.0932 | 60.8831 | 108.0671 | 168.7522 | 17.0641 | 44.8967 | 85.9592 | 140.2721 | 208.0589 | 0.8 | 4.3128 | 22.1136 | 49.1297 | 86.6404 | 134.9467 | 14.0097 | 36.3471 | 69.2653 | 113.0049 | 167.9583 |
| | | C-P | C-F |
| Case 1 | 0 | 16.4111 | 54.9276 | 116.4430 | 201.0000 | 308.7099 | 3.5340 | 23.7075 | 68.1642 | 135.4187 | 225.7516 | 0.2 | 15.3662 | 49.9039 | 105.0941 | 180.9523 | 277.5884 | 3.9253 | 22.6573 | 62.5140 | 122.8555 | 203.8977 | 0.4 | 14.2204 | 44.6316 | 93.1433 | 159.8062 | 244.7549 | 4.4598 | 21.5947 | 56.6601 | 109.7005 | 180.9238 | 0.6 | 12.9302 | 38.9644 | 80.2439 | 136.9256 | 209.2062 | 5.2495 | 20.5907 | 50.5440 | 95.6707 | 156.2332 | 0.8 | 11.3909 | 32.4806 | 65.3274 | 110.2051 | 167.3687 | 6.5769 | 19.9787 | 44.1206 | 79.9627 | 127.8152 |
| Case 2 | 0 | 17.3037 | 53.9917 | 110.4619 | 186.8845 | 283.5206 | 4.1801 | 24.4362 | 66.2609 | 127.6897 | 209.1407 | 0.2 | 16.2634 | 49.2161 | 99.9160 | 168.4860 | 255.1649 | 4.5112 | 23.3314 | 60.8734 | 116.0144 | 189.0897 | 0.4 | 15.1061 | 44.1433 | 88.7009 | 148.8877 | 224.9241 | 4.9675 | 22.1766 | 55.2115 | 103.6541 | 167.7838 | 0.6 | 13.7727 | 38.6134 | 76.4763 | 127.5011 | 191.9048 | 5.6563 | 21.0079 | 49.1851 | 90.3173 | 144.6597 | 0.8 | 12.1299 | 32.2583 | 62.5395 | 103.3128 | 154.9786 | 6.8715 | 20.0744 | 42.7624 | 75.5952 | 118.9682 |
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