Research Article
Applicable Formulas for Shear and Thermal Buckling of Perforated Rectangular Panels
Table 7
Minimum critical temperature parameter
of perforated isotropic plates (
, , and
).
| BC | d/b | a/b = 1 | a/b = 1.5 | a/b = 2 | a/b = 2.5 | a/b = 3 | a/b = 6 | a/b = 10 | Equation (2) | FE | Equation (2) | FE | Equation (2) | FE | Equation (2) | FE | Equation (2) | FE | Equation (2) | FE | Equation (2) | FE |
| CCCC | 0.0 | 0.0843 | 0.0839 | 0.0654 | 0.0652 | 0.0621 | 0.0620 | 0.0617 | 0.0616 | 0.0618 | 0.0611 | 0.0627 | 0.0600 | 0.0630 | 0.0598 | 0.1 | 0.0845 | 0.0821 | 0.0654 | 0.0641 | 0.0622 | 0.0612 | 0.0617 | 0.0608 | 0.0618 | 0.0608 | 0.0627 | 0.0597 | 0.0630 | 0.0595 | 0.2 | 0.0873 | 0.0855 | 0.0659 | 0.0648 | 0.0624 | 0.0615 | 0.0618 | 0.0610 | 0.0619 | 0.0609 | 0.0627 | 0.0599 | 0.0630 | 0.0596 | 0.3 | 0.0994 | 0.1034 | 0.0683 | 0.0716 | 0.0632 | 0.0656 | 0.0622 | 0.0639 | 0.0621 | 0.0633 | 0.0627 | 0.0612 | 0.0630 | 0.0603 | 0.4 | 0.1321 | 0.1452 | 0.0747 | 0.0845 | 0.0655 | 0.0654 | 0.0632 | 0.0669 | 0.0626 | 0.0647 | 0.0628 | 0.0616 | 0.0630 | 0.0604 | 0.5 | 0.2011 | 0.2307 | 0.0882 | 0.1009 | 0.0703 | 0.0771 | 0.0655 | 0.0694 | 0.0638 | 0.0660 | 0.0629 | 0.0620 | 0.0630 | 0.0605 | 0.6 | 0.3266 | 0.3109 | 0.1127 | 0.1203 | 0.0791 | 0.0830 | 0.0696 | 0.0721 | 0.0660 | 0.0677 | 0.0631 | 0.0622 | 0.0631 | 0.0606 | 0.7 | 0.5331 | 0.4788 | 0.1531 | 0.1474 | 0.0935 | 0.0900 | 0.0763 | 0.0753 | 0.0697 | 0.0695 | 0.0634 | 0.0624 | 0.0631 | 0.0606 |
| CCSS | 0.0 | 0.0609 | 0.0606 | 0.0321 | 0.0317 | 0.0237 | 0.0234 | 0.0204 | 0.0201 | 0.0187 | 0.0186 | 0.0164 | 0.0164 | 0.0160 | 0.0160 | 0.1 | 0.0610 | 0.0597 | 0.0321 | 0.0313 | 0.0237 | 0.0231 | 0.0204 | 0.0199 | 0.0187 | 0.0184 | 0.0164 | 0.0163 | 0.0160 | 0.0160 | 0.2 | 0.0619 | 0.0608 | 0.0323 | 0.0310 | 0.0237 | 0.0227 | 0.0204 | 0.0195 | 0.0188 | 0.0180 | 0.0164 | 0.0161 | 0.0160 | 0.0159 | 0.3 | 0.0658 | 0.0686 | 0.0330 | 0.0321 | 0.0239 | 0.0228 | 0.0204 | 0.0194 | 0.0188 | 0.0178 | 0.0164 | 0.0160 | 0.0160 | 0.0157 | 0.4 | 0.0763 | 0.0851 | 0.0349 | 0.0356 | 0.0244 | 0.0237 | 0.0206 | 0.0197 | 0.0189 | 0.0179 | 0.0164 | 0.0159 | 0.0160 | 0.0157 | 0.5 | 0.0985 | 0.1120 | 0.0388 | 0.0421 | 0.0255 | 0.0257 | 0.0210 | 0.0205 | 0.0190 | 0.0184 | 0.0164 | 0.0160 | 0.0160 | 0.0158 | 0.6 | 0.1388 | 0.1506 | 0.0461 | 0.0530 | 0.0275 | 0.0287 | 0.0217 | 0.0217 | 0.0194 | 0.0190 | 0.0165 | 0.0162 | 0.0160 | 0.0159 | 0.7 | 0.2052 | 0.2109 | 0.0579 | 0.0703 | 0.0307 | 0.0329 | 0.0229 | 0.0234 | 0.0199 | 0.0199 | 0.0165 | 0.0164 | 0.0160 | 0.0160 |
| SSCC | 0.0 | 0.0609 | 0.0606 | 0.0597 | 0.0596 | 0.0605 | 0.0605 | 0.0612 | 0.0594 | 0.0617 | 0.0596 | 0.0628 | 0.0597 | 0.0630 | 0.0596 | 0.1 | 0.0610 | 0.0597 | 0.0597 | 0.0589 | 0.0605 | 0.0599 | 0.0612 | 0.0598 | 0.0617 | 0.0598 | 0.0628 | 0.0594 | 0.0630 | 0.0594 | 0.2 | 0.0619 | 0.0608 | 0.0600 | 0.0594 | 0.0606 | 0.0601 | 0.0613 | 0.0607 | 0.0617 | 0.0604 | 0.0628 | 0.0596 | 0.0630 | 0.0596 | 0.3 | 0.0658 | 0.0686 | 0.0613 | 0.0634 | 0.0611 | 0.0625 | 0.0615 | 0.0619 | 0.0618 | 0.0612 | 0.0628 | 0.0602 | 0.0630 | 0.0598 | 0.4 | 0.0763 | 0.0851 | 0.0648 | 0.0700 | 0.0624 | 0.0654 | 0.0620 | 0.0632 | 0.0621 | 0.0621 | 0.0628 | 0.0603 | 0.0630 | 0.0598 | 0.5 | 0.0985 | 0.1120 | 0.0722 | 0.0777 | 0.0652 | 0.0683 | 0.0632 | 0.0647 | 0.0627 | 0.0631 | 0.0628 | 0.0605 | 0.0631 | 0.0598 | 0.6 | 0.1388 | 0.1506 | 0.0856 | 0.0865 | 0.0702 | 0.0717 | 0.0654 | 0.0665 | 0.0637 | 0.0643 | 0.0629 | 0.0606 | 0.0631 | 0.0599 | 0.7 | 0.2052 | 0.2109 | 0.1076 | 0.0972 | 0.0784 | 0.0758 | 0.0689 | 0.0686 | 0.0655 | 0.0655 | 0.0630 | 0.0608 | 0.0631 | 0.0599 |
| CCFF | 0.0 | 0.0829 | 0.0802 | 0.0368 | 0.0366 | 0.0207 | 0.0208 | 0.0133 | 0.0133 | 0.0092 | 0.0093 | 0.0023 | 0.0023 | 0.0008 | 0.0008 | 0.1 | 0.0829 | 0.0796 | 0.0369 | 0.0365 | 0.0207 | 0.0207 | 0.0133 | 0.0133 | 0.0092 | 0.0093 | 0.0023 | 0.0023 | 0.0008 | 0.0008 | 0.2 | 0.0832 | 0.0806 | 0.0370 | 0.0365 | 0.0208 | 0.0206 | 0.0133 | 0.0132 | 0.0092 | 0.0092 | 0.0023 | 0.0023 | 0.0008 | 0.0008 | 0.3 | 0.0846 | 0.0853 | 0.0374 | 0.0373 | 0.0209 | 0.0207 | 0.0134 | 0.0132 | 0.0093 | 0.0092 | 0.0023 | 0.0023 | 0.0008 | 0.0008 | 0.4 | 0.0881 | 0.0921 | 0.0386 | 0.0394 | 0.0214 | 0.0212 | 0.0135 | 0.0133 | 0.0093 | 0.0092 | 0.0023 | 0.0023 | 0.0008 | 0.0008 | 0.5 | 0.0957 | 0.0988 | 0.0412 | 0.0430 | 0.0223 | 0.0224 | 0.0139 | 0.0137 | 0.0095 | 0.0093 | 0.0023 | 0.0023 | 0.0008 | 0.0008 | 0.6 | 0.1094 | 0.1043 | 0.0458 | 0.0480 | 0.0240 | 0.0244 | 0.0147 | 0.0146 | 0.0099 | 0.0097 | 0.0023 | 0.0023 | 0.0008 | 0.0008 | 0.7 | 0.1320 | 0.1105 | 0.0535 | 0.0548 | 0.0269 | 0.0278 | 0.0159 | 0.0161 | 0.0105 | 0.0105 | 0.0024 | 0.0023 | 0.0008 | 0.0008 |
| SSFF | 0.0 | 0.0204 | 0.0196 | 0.0090 | 0.0088 | 0.0051 | 0.0050 | 0.0033 | 0.0032 | 0.0023 | 0.0022 | 0.0006 | 0.0006 | 0.0002 | 0.0002 | 0.1 | 0.0204 | 0.0195 | 0.0090 | 0.0088 | 0.0051 | 0.0050 | 0.0033 | 0.0032 | 0.0023 | 0.0022 | 0.0006 | 0.0006 | 0.0002 | 0.0002 | 0.2 | 0.0204 | 0.0193 | 0.0090 | 0.0088 | 0.0051 | 0.0049 | 0.0033 | 0.0032 | 0.0023 | 0.0022 | 0.0006 | 0.0006 | 0.0002 | 0.0002 | 0.3 | 0.0204 | 0.0193 | 0.0091 | 0.0087 | 0.0051 | 0.0049 | 0.0033 | 0.0032 | 0.0023 | 0.0022 | 0.0006 | 0.0006 | 0.0002 | 0.0002 | 0.4 | 0.0204 | 0.0194 | 0.0091 | 0.0088 | 0.0051 | 0.0049 | 0.0033 | 0.0031 | 0.0023 | 0.0022 | 0.0006 | 0.0006 | 0.0002 | 0.0002 | 0.5 | 0.0205 | 0.0197 | 0.0091 | 0.0089 | 0.0051 | 0.0049 | 0.0033 | 0.0031 | 0.0023 | 0.0022 | 0.0006 | 0.0006 | 0.0002 | 0.0002 | 0.6 | 0.0207 | 0.0199 | 0.0091 | 0.0092 | 0.0051 | 0.0050 | 0.0033 | 0.0031 | 0.0023 | 0.0022 | 0.0006 | 0.0005 | 0.0002 | 0.0002 | 0.7 | 0.0210 | 0.0203 | 0.0091 | 0.0095 | 0.0051 | 0.0051 | 0.0033 | 0.0031 | 0.0023 | 0.0021 | 0.0006 | 0.0005 | 0.0002 | 0.0002 |
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