Shock and Vibration / 2017 / Article / Tab 11

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 11

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

SchemeBoundary conditions
CCCCSDCCFCSSSCE1E1E2SE2E1E1E1E2E2E2E3E3E3

0-1-10.525.79918.4854.25315.26915.79818.15813.66924.73613.476
522.95016.8213.98814.15115.38716.62613.58522.23913.418
2020.70015.1523.57912.72814.76615.02313.15920.17813.011
1-1-10.527.61419.6304.46116.11415.86119.19513.53526.23513.329
526.05518.5974.25915.31815.78218.25213.61524.94913.419
2025.87618.5174.25715.28415.79618.18413.65624.80513.462
2-2-10.529.62921.1244.81217.37416.06320.57113.55627.89213.343
526.50818.8524.29215.48315.77018.47813.54825.31613.348
2026.12718.6104.24915.30415.75818.25913.57625.00113.379
1-2-10.528.50720.3144.62816.70415.98419.83313.58526.98513.376
525.90118.5674.27815.34515.82118.23513.68524.83213.492
2025.63118.4684.28815.32815.83718.15513.74624.61213.555
1-8-10.530.61221.9665.04718.15516.27421.36513.69828.72913.483
525.35018.3384.27815.26715.82318.04213.77024.37013.582
2024.39817.8414.22514.98715.70617.59313.77323.54313.594

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