Shock and Vibration / 2017 / Article / Tab 6

Research Article

Benchmark Solution for Free Vibration of Moderately Thick Functionally Graded Sandwich Sector Plates on Two-Parameter Elastic Foundation with General Boundary Conditions

Table 6

Fundamental frequency parameter Ω for Type 1-2 annular sector plate with various boundary conditions ( = 0.5, = 0.2, , and = 60°).

SchemeBoundary conditions
CCCCCSDCSDCFCFSSSSCE1E1E1E2SE2SE1E1E1E1E2E2E2E2E3E3E3E3

1-0-10.5102.85095.99887.25878.57438.73391.34322.24095.75822.163
576.80671.96365.03860.77734.56370.42723.72174.00423.636
2064.24460.04554.46649.65031.73659.24023.78962.58023.703
1-1-10.594.91688.84180.40774.59537.23585.53722.95189.56922.871
571.67167.12360.70156.48233.44365.92923.80469.38823.718
2062.00057.89652.59047.46931.20557.18823.75060.49723.664
2-2-10.592.09486.16078.03872.06836.88183.14523.08387.21123.002
570.28665.78159.54955.07133.10564.65323.80568.12723.720
2061.47757.39152.15546.92631.07756.70223.73760.00923.652
1-2-10.589.21783.61775.53570.88236.33181.01523.29884.83823.216
568.69064.29358.19353.83132.77063.26823.81866.67223.732
2060.78456.72951.57446.26230.91456.07123.72259.36323.636
1-8-10.574.20169.55962.81758.96234.05568.22023.78771.68423.702
562.25258.13952.80047.72731.26657.42023.75660.73123.670
2058.38654.42949.57547.72730.33353.86123.64957.11923.564

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