Open Access
表1
不同边界条件下具有不同最大挠度值wmax的非线性无量纲固有频率比值ΩNL/ΩL(L/h=8, n=1)
| 边界 | 方法 | wmax/r | |||||
| 0 | 0.2 | 0.4 | 0.6 | 0.8 | 1 | ||
| S-S | 本文 文献[18] 相对误差/% |
1.000 000 1.000 000 0 |
1.003 425 1.003 063 0.036 105 |
1.013 631 1.011 241 0.235 804 |
1.030 416 1.026 542 0.376 023 |
1.053 466 1.050 426 0.288 628 |
1.082 382 1.083 644 0.116 451 |
| C-S | 本文 文献[18] 相对误差/% |
1.000 000 1.000 000 0 |
1.002 152 1.002 508 0.035 501 |
1.008 578 1.008 589 0.001 061 |
1.019 190 1.018 867 0.031 727 |
1.033 847 1.033 384 0.044 827 |
1.052 365 1.052 085 0.026 571 |
| C-C | 本文 文献[18] 相对误差/% |
1.000 000 1.000 000 0 |
1.001 187 1.003 832 0.263 461 |
1.004 739 1.007 201 0.244 399 |
1.012 784 1.012 784 0.212 930 |
1.020 536 1.020 536 0.169 660 |
1.029 207 1.030 396 0.115 358 |
| C-F | 本文 文献[18] 相对误差/% |
1.000 000 1.000 000 0 |
1.000 064 1.001 903 0.183 502 |
1.000 258 1.001 860 0.159 911 |
1.000 580 1.001 787 0.120 469 |
1.001 031 1.001 686 0.065 386 |
1.001 787 1.001 787 0 |
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