A Semianalytical Solution for In-Plane Vibration Analysis of Annular Panels with Arbitrary Distribution of Internal Point Constraints

Table 2

Comparison of the first eight mode shape of annular plate with a single-point fixed constraint by using these two methods.

	FEA	Present
1^st
2^nd
3^rd
4^th
5^th
6^th
7^th
8^th