Research Article
Semi-Analytical Solution Based on Strip Method for Buckling and Vibration of Isotropic Plate
Table 2
Comparisons for the buckling forces
of rectangular isotropic plates SSSS under uni-axial load
; or
.
| | | | Present | Exact [8] | [6] | Present | Exact [8] | [6] |
| 0.15 | 0.95816605 | | — | | | | 0.25 | 1.128906247 | 1.128906252 | 1.128906247 | | | | 0.35 | 1.260007167 | | | | | | 0.50 | 1.56250000 | 1.56250000 | 1.562500000 | 4.09131879 | | 4.09131879 | 0.65 | 2.023506256 | | | 4.281435537 | | | 0.75 | 2.441406250 | 2.441406250 | 2.441406250 | 4.34021181 | 4.34027760 | 4.34021181 | 0.85 | 2.967006237 | | | 4.106579447 | | | 1.00 | 4.0000 | 4.00000000 | 3.999999990 | 4.00000006 | 4.00000000 | 4.00000006 | 1.15 | 5.394006247 | | | 4.078643686 | | | 1.25 | 6.566406250 | 6.566406250 | 6.566406250 | 4.20250002 | 4.20250000 | 4.20250002 | 1.35 | 7.966506249 | | | 4.371196821 | | | 1.50 | 10.56250000 | 10.56250000 | 10.56250000 | 4.69444443 | 4.69444442 | 4.69444443 | 1.65 | 13.85700619 | | | 5.089809442 | | | 1.75 | 16.50390623 | 16.50306239 | 16.50390623 | 5.38903626 | 5.38903061 | 5.38903626 | 1.85 | 19.55850615 | | | 5.714684090 | | | 2.00 | 25.00000000 | 25.00000000 | 24.99999999 | 6.25000001 | 6.25000000 | 6.25000001 |
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