“…It is noted that the present method and Tahouneh and Yas[31]'s method are the same when calculating fundamental frequencies. The results obtained by these methods are given in It is shown that the results obtained by Zhou, et al[50]'s method, Tahouneh and Yas[31]'s method and the present method are in an excellent agreement with each other for different plate thicknesses. However, as the plate thickness increases, the difference between Mindlin solution and other solutions increases, especially for Clamped-Clamped plates.…”