Research Article
A Semianalytical Three-Dimensional Elasticity Solution for Vibrations of Orthotropic Plates with Arbitrary Boundary Conditions
Table 8
First eight frequency parameters Ω of an orthotropic plate with different boundary conditions (h/a = 0.3).
| Mode number | Boundary conditions | CCCC | SSSS | CFCF | SFSF | E1E1E1E1 | E2E2E2E2 | E3E3E3E3 | E4E4E4E4 |
| 1 | 0.44282 | 0.33200 | 0.29858 | 0.19759 | 0.17039 | 0.16987 | 0.16384 | 0.15148 | 2 | 0.71373 | 0.48323 | 0.32960 | 0.27621 | 0.39345 | 0.36694 | 0.30514 | 0.16813 | 3 | 0.75068 | 0.48323 | 0.44653 | 0.38466 | 0.52665 | 0.52642 | 0.31104 | 0.16823 | 4 | 0.81678 | 0.64974 | 0.50323 | 0.48326 | 0.66414 | 0.65042 | 0.47775 | 0.22784 | 5 | 0.96659 | 0.65043 | 0.60714 | 0.49437 | 0.67670 | 0.67737 | 0.61966 | 0.22816 | 6 | 1.02214 | 0.65611 | 0.65953 | 0.55985 | 0.73408 | 0.68260 | 0.62444 | 0.23910 | 7 | 1.04768 | 0.89741 | 0.76750 | 0.62422 | 0.94386 | 0.71401 | 0.74591 | 0.35537 | 8 | 1.07657 | 0.96645 | 0.81376 | 0.63107 | 0.96491 | 0.89351 | 0.77238 | 0.40865 |
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