Research Article
A Refined Higher-Order Hybrid Stress Quadrilateral Element for Free Vibration and Buckling Analyses of Reissner-Mindlin Plates
Table 6
The six lowest nondimensional frequency parameters of a SSSS thin square plate
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| | Element () | Mode sequence number | | 1 | 2 | 3 | 4 | 5 | 6 |
| | QH8-RCV | 2.0129 | 5.0805 | 5.0805 | 8.2063 | 10.3226 | 10.3226 | | QH8-RCV | 2.0064 | 5.0403 | 5.0403 | 8.1034 | 10.1616 | 10.1616 | | QH8-RCV | 2.0032 | 5.0202 | 5.0202 | 8.0522 | 10.0813 | 10.0813 | | QH8-RCV | 2.0010 | 5.0066 | 5.0066 | 8.0174 | 10.0268 | 10.0268 | | QH8-RCV | 2.0000 | 5.0002 | 5.0002 | 8.0010 | 10.0012 | 10.0012 | | QH8-LV | 2.0000 | 5.0000 | 5.0000 | 7.9998 | 9.9999 | 9.9999 | | Reference [27] | 2.000 | 5.000 | 5.000 | 8.000 | 10.000 | 10.000 |
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