Shock and Vibration / 2014 / Article / Tab 8

Research Article

Vibration Analysis of Annular Sector Plates under Different Boundary Conditions

Table 8

Frequency parameters, 1/2, for annular sector plates with elastic restraint at all four edges:  N/m and  Nm/rad ( and ).

SourceMode number
123456

0.2Present10.26811.70213.32415.20917.66421.015
FEM10.25111.68413.31115.20917.67821.038

0.4Present11.88412.59313.80215.47117.76320.988
FEM11.86212.57513.79515.47717.78021.009

0.6Present14.58614.93415.66316.79418.41320.849
FEM14.55714.90815.65016.80218.44120.884

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