Table 3 Frequency parameter, λp for b/a = 2, ν = 0.3.
mode | m | n | α = 0.1 | % error of PS-2 rel. to ref.24 | ||
|---|---|---|---|---|---|---|
ref.24 | PS-2 | ref.25 | ||||
1 | 1 | 1 | 3.684 | 3.684 | 3.684 | 0 |
2 | 1 | 2 | 4.659 | 4.660 | — | 0 |
3 | 1 | 3 | 5.930 | 5.940 | — | 0 |
4 | 2 | 1 | 6.789 | 6.793 | — | 0 |
5 | 2 | 2 | 7.322 | 7.368 | — | 0 |
6 | 1 | 4 | 7.362 | 7.368 | — | 0 |
7 | 2 | 3 | 8.226 | 8.237 | — | 0 |
8 | 1 | 5 | 8.903 | 8.872 | — | 0 |
9 | 2 | 4 | 9.091 | 9.319 | — | 2 |
10 | 3 | 1 | 9.995 | 10.021 | — | 0 |
11 | 3 | 2 | 9.977 | 10.419 | — | 4 |
12 | 1 | 6 | 10.393 | 10.419 | — | 0 |
13 | 2 | 5 | 10.405 | 10.549 | — | 1 |
14 | 3 | 3 | 10.853 | 11.052 | — | 1 |
15 | 2 | 6 | 11.021 | 11.880 | — | 7 |
16 | 3 | 4 | 11.460 | 11.880 | — | 3 |
17 | 1 | 7 | 11.826 | 11.997 | — | 1 |
18 | 3 | 5 | 12.728 | 12.867 | — | 1 |
19 | 2 | 7 | 13.177 | 13.282 | — | 0 |
20 | 4 | 1 | 13.479 | 13.585 | — | 0 |
21 | 1 | 8 | 13.967 | 13.585 | — | −2 |
