Shock and Vibration / 2014 / Article / Tab 6

Research Article

Vibration Analysis of Annular Sector Plates under Different Boundary Conditions

Table 6

Frequency parameters, 1/2, for simply supported annular sector plates with uniform rotational restraint along each edge ( , and ).

(Nm/rad)SourceMode number
123456

100Present32.61846.31868.81398.903115.80131.64
FEM32.57846.21268.67798.751115.82131.52

104Present41.39554.24576.164106.05125.56141.73
FEM41.32954.14876.060105.99126.75141.82

108Present65.68878.383101.29133.72173.81175.66
FEM65.76278.429101.34133.83174.11176.29

1012Present65.69878.394101.30133.74173.83175.69
FEM65.77278.439101.34133.85174.13176.32

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