Shock and Vibration / 2014 / Article / Tab 3

Research Article

Vibration Analysis of Annular Sector Plates under Different Boundary Conditions

Table 3

Frequency parameters, 1/2, for completely free annular sector plates ( and ).

SourceMode number
123456

Present61.51567.249113.97149.51171.91244.95
FEM61.51667.230113.97149.46171.94244.92

Present15.64723.57638.42853.64963.39070.739
FEM15.64623.57238.42553.64563.38970.740

Present10.14816.34824.58835.67344.64959.663
FEM10.14816.34524.58435.67244.64559.663

Present7.04377.687115.37817.40428.44928.559
FEM7.04357.685815.37417.40428.44528.558

Present5.42916.477313.09413.13621.51224.262
FEM5.42816.476913.09313.13121.51124.258

Present2.88635.23248.87629.784914.00117.608
FEM2.88585.23208.87599.782213.99917.606

Present1.80483.86577.35937.706911.22913.075
FEM1.80443.86537.35817.706611.22713.074

Present1.29562.93185.75587.15119.927710.581
FEM1.29632.93345.75827.15199.928310.584

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