Shock and Vibration / 2017 / Article / Tab 7

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 7

Fundamental frequency parameter for Type 2-1 annular sector plate with various boundary conditions ( = 0.5, = 0.2, , and = 240°).

SchemeBoundary conditions
CCCCCSDCSDCFCFSSSSCE1E1E1E2SE2SE1E1E1E1E2E2E2E2E3E3E3E3

0-1-10.568.58568.50168.09535.47330.18965.25218.99365.11118.894
557.23257.15456.81927.69428.65655.33919.42155.20119.333
2051.86351.79451.48525.21427.39650.43719.34950.30919.267
1-1-10.575.44275.35574.89940.40331.03070.82418.49570.65918.390
570.10170.01769.59736.81130.28166.52618.86166.38818.761
2069.01568.93168.52035.84530.21665.63518.95565.49918.856
2-2-10.580.24680.15179.66942.45332.15674.60918.27874.41718.170
572.23372.14971.71338.56930.46368.25218.68068.10418.578
2070.78570.70170.27537.50930.29067.07918.78766.93818.686
1-2-10.577.28177.19176.72740.94931.54972.30818.45472.13118.348
568.71268.62768.22135.45230.24665.38418.99765.24818.898
2066.89766.81266.42133.86830.13663.86319.13563.73019.038
1-8-10.581.22481.12580.64141.89032.81675.46918.39075.26618.281
565.43765.35264.97332.73230.00062.60019.22362.46319.127
2061.12461.04060.68829.68829.47358.83619.39658.69819.304

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