Shock and Vibration / 2014 / Article / Tab 7

Research Article

Vibration Analysis of Annular Sector Plates under Different Boundary Conditions

Table 7

Frequency parameters, 1/2, for an FCFF annular sector plate with identical elastic restraint at “free” edges ( , and ).

(Nm/rad)SourceMode number
123456

100Present4.49925.92279.684112.49018.44424.601
FEM4.48985.93529.679712.49118.44824.576

104Present4.69987.362512.92420.81921.91230.652
FEM4.69617.366512.92620.80121.93830.630

108Present4.75318.445715.34424.89830.58736.816
FEM4.75078.443515.34524.90930.60536.842

1012Present4.75318.446015.34524.89930.58936.817
FEM4.75088.443515.34624.90930.60636.842

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