Review Article
A Gradient Stable Node-Based Smoothed Discrete Shear Gap Method for Analysis of Reissner–Mindlin Plates
Table 6
A nondimensional frequency parameter
of the square plate (
t/
a) = 0.005) with various boundary conditions.
| Plate type | Method | Mode sequence number | 1 | 2 | 3 | 4 |
| SSSF | FEM-DSG | 11.7066 | 27.9376 | 42.1347 | 60.7093 | NS-FEM | 11.5084 | 23.1688 | 23.2168 | 26.8704 | NS-DSG | 11.3960 | 26.6128 | 40.2935 | 56.4514 | GS-DSG | 11.5498 | 27.0919 | 40.7145 | 57.6083 | Reference [74] | 11.685 | 27.756 | 41.197 | 59.066 |
| SFSF | FEM-DSG | 9.6797 | 16.1112 | 37.0384 | 39.8117 | NS-FEM | 9.5491 | 15.7288 | 23.1230 | 23.1655 | NS-DSG | 9.5757 | 15.2989 | 34.8264 | 38.2995 | GS-DSG | 9.5996 | 15.7468 | 35.4943 | 38.5924 | Reference [74] | 9.631 | 16.135 | 36.726 | 38.945 |
| CCCF | FEM-DSG | 24.3065 | 41.2621 | 65.6722 | 80.5606 | NS-FEM | 23.4263 | 25.5865 | 25.6584 | 30.8248 | NS-DSG | 23.4858 | 39.0341 | 60.8599 | 73.7164 | GS-DSG | 23.6981 | 39.4852 | 61.9860 | 74.9583 | Reference [74] | 24.020 | 40.039 | 63.493 | 76.761 |
| CFCF | FEM-DSG | 22.4444 | 26.9890 | 45.1686 | 63.3315 | NS-FEM | 21.7548 | 24.7811 | 24.8217 | 25.7548 | NS-DSG | 21.7768 | 25.8569 | 42.4465 | 58.8471 | GS-DSG | 21.9631 | 26.1317 | 42.9097 | 59.9521 | Reference [74] | 22.272 | 26.529 | 43.664 | 64.466 |
| CFSF | FEM-DSG | 15.3251 | 20.7977 | 40.5433 | 50.8558 | NS-FEM | 14.9958 | 20.0826 | 23.9089 | 23.9517 | NS-DSG | 15.0267 | 19.8965 | 38.1048 | 48.1404 | GS-DSG | 15.1039 | 20.2503 | 38.7071 | 48.7522 | Reference [74] | 15.285 | 20.673 | 39.882 | 49.500 |
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