Research Article
Free Transverse Vibration Analysis of Axially Functionally Graded Tapered Euler-Bernoulli Beams through Spline Finite Point Method
Table 10
Nondimensional higher-order transverse natural frequencies
for axially FG beams with respect to the gradient index.
| | | P-P | C-C | C-P | C-F | | Case 1 | Case 2 | Case 1 | Case 2 | Case 1 | Case 2 | Case 1 | Case 2 |
| −10 | | 45.6887 | 40.0700 | 68.1328 | 66.2401 | 54.9276 | 53.9917 | 23.7075 | 24.4362 | | 102.6601 | 90.5367 | 135.4215 | 127.6871 | 116.4430 | 110.4619 | 68.1642 | 66.2609 | | 182.4345 | 161.3146 | 225.7493 | 209.1345 | 201.0000 | 186.8845 | 135.4187 | 127.6897 | | 285.1358 | 252.4647 | 339.2851 | 310.8793 | 308.7099 | 283.5206 | 225.7516 | 209.1407 |
| −3 | | 44.8550 | 41.9691 | 67.7638 | 67.1081 | 54.4731 | 54.9320 | 23.0531 | 25.4924 | | 100.8244 | 94.5153 | 134.4815 | 130.2588 | 115.5467 | 112.8131 | 67.4843 | 67.7907 | | 179.1822 | 168.0682 | 223.7508 | 214.4078 | 199.1799 | 191.6794 | 134.1969 | 130.8653 | | 280.0397 | 262.7506 | 335.7204 | 319.7813 | 305.4568 | 291.7087 | 223.4883 | 214.9894 |
| 0 | | 43.6649 | 43.6649 | 67.5918 | 67.5918 | 53.9610 | 55.9731 | 22.3541 | 26.4650 | | 98.1296 | 98.1296 | 132.8706 | 132.8706 | 113.7904 | 115.8588 | 66.1736 | 70.2707 | | 174.3787 | 174.3787 | 220.0032 | 220.0032 | 195.4598 | 197.5581 | 131.4575 | 135.6415 | | 272.5370 | 272.5370 | 329.1761 | 329.1761 | 299.1037 | 301.2218 | 218.6135 | 222.8467 |
| 3 | | 41.9691 | 44.8550 | 67.1081 | 67.7638 | 52.8041 | 56.9021 | 21.4951 | 27.1414 | | 94.5153 | 100.8244 | 130.2588 | 134.4815 | 110.6243 | 118.4554 | 63.6755 | 72.7816 | | 168.0682 | 179.1822 | 214.4078 | 223.7508 | 189.4610 | 202.4128 | 126.6073 | 140.3662 | | 262.7506 | 280.0397 | 319.7813 | 335.7204 | 289.4704 | 308.9241 | 210.6519 | 230.2512 |
| 10 | | 40.0700 | 45.6887 | 66.2401 | 68.1328 | 50.7956 | 57.7893 | 20.7361 | 27.0569 | | 90.5367 | 102.6601 | 127.6871 | 135.4215 | 106.3245 | 120.4638 | 60.1871 | 74.3559 | | 161.3146 | 182.4345 | 209.1345 | 225.7493 | 182.1851 | 205.9533 | 120.0294 | 144.0360 | | 252.4647 | 285.1358 | 310.8793 | 339.2851 | 278.4567 | 314.4208 | 200.4314 | 236.3716 |
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