Research Article
A Refined Higher-Order Hybrid Stress Quadrilateral Element for Free Vibration and Buckling Analyses of Reissner-Mindlin Plates
Table 4
The six lowest nondimensional frequency parameters of a CCCC thin square plate
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| | Element () | Mode sequence number | | 1 | 2 | 3 | 4 | 5 | 6 |
| | QH8-RCV | 3.6742 | 7.5726 | 7.5726 | 11.2791 | 13.8025 | 13.8626 | | QH8-RCV | 3.6602 | 7.5052 | 7.5052 | 11.1242 | 13.5707 | 13.6325 | | QH8-RCV | 3.6532 | 7.4711 | 7.4711 | 11.0458 | 13.4531 | 13.5157 | | QH8-RCV | 3.6484 | 7.4478 | 7.4478 | 10.9922 | 13.3726 | 13.4356 | | QH8-RCV(0) | 3.6461 | 7.4368 | 7.4368 | 10.9669 | 13.3345 | 13.3978 | | QH8-LV | 3.6460 | 7.4363 | 7.4363 | 10.9644 | 13.3318 | 13.3949 | | Reference [27] | 3.646 | 7.436 | 7.436 | 10.964 | 13.332 | 13.395 |
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