Research Article
Time Period Analysis of Orthotropic Skew Plate with 2-D Circular Thickness and 1-D Circular Density
Table 3
Time period of the orthotropic parallelogram plate at
, and
edge conditions corresponding to nonhomogeneity
.
| ā | | | | | | | | | | | | | | | | | | | | |
| CCCC | 0.0 | 0.16035 | 0.61629 | 0.14653 | 0.56401 | 0.13369 | 0.51682 | 0.12193 | 0.47460 | 0.11124 | 0.43693 | 0.10159 | 0.40338 | 0.2 | 0.16309 | 0.62562 | 0.14909 | 0.57262 | 0.13608 | 0.52474 | 0.12415 | 0.48192 | 0.11330 | 0.44372 | 0.10351 | 0.40966 | 0.4 | 0.16578 | 0.63479 | 0.15160 | 0.58107 | 0.13843 | 0.53256 | 0.12632 | 0.48912 | 0.11533 | 0.45041 | 0.10539 | 0.41589 | 0.6 | 0.16842 | 0.64384 | 0.15408 | 0.58943 | 0.14072 | 0.54026 | 0.12847 | 0.49622 | 0.11732 | 0.45701 | 0.10724 | 0.42198 | 0.8 | 0.17102 | 0.65276 | 0.15651 | 0.59766 | 0.14299 | 0.54783 | 0.13057 | 0.50325 | 0.11927 | 0.46348 | 0.10906 | 0.42801 |
| CCCF | 0.0 | 0.18087 | 0.58993 | 0.16124 | 0.53036 | 0.14389 | 0.47897 | 0.12868 | 0.43448 | 0.11539 | 0.39575 | 0.10381 | 0.36182 | 0.2 | 0.18375 | 0.59876 | 0.16385 | 0.53834 | 0.14625 | 0.48629 | 0.13082 | 0.44114 | 0.11735 | 0.40181 | 0.10559 | 0.10559 | 0.4 | 0.18659 | 0.60749 | 0.16642 | 0.54623 | 0.14859 | 0.49342 | 0.13293 | 0.44768 | 0.11927 | 0.40781 | 0.10734 | 0.37288 | 0.6 | 0.18938 | 0.61607 | 0.16896 | 0.55402 | 0.15088 | 0.50049 | 0.13501 | 0.45412 | 0.12115 | 0.41372 | 0.10906 | 0.37831 | 0.8 | 0.19213 | 0.62452 | 0.17145 | 0.56166 | 0.15313 | 0.50743 | 0.13706 | 0.46046 | 0.12301 | 0.41956 | 0.11075 | 0.38368 |
| CFCF | 0.0 | 0.35632 | 0.77579 | 0.32644 | 0.68336 | 0.29794 | 0.60231 | 0.27100 | 0.53278 | 0.24575 | 0.47391 | 0.22229 | 0.42424 | 0.2 | 0.36163 | 0.78754 | 0.33134 | 0.69379 | 0.30249 | 0.61164 | 0.27519 | 0.54111 | 0.24959 | 0.48129 | 0.22581 | 0.43090 | 0.4 | 0.36684 | 0.79916 | 0.33618 | 0.70416 | 0.30695 | 0.62075 | 0.27930 | 0.54925 | 0.25338 | 0.48858 | 0.22927 | 0.43744 | 0.6 | 0.37200 | 0.81060 | 0.34093 | 0.71427 | 0.31136 | 0.62977 | 0.28336 | 0.55726 | 0.25710 | 0.49574 | 0.23269 | 0.44385 | 0.8 | 0.37705 | 0.82184 | 0.34564 | 0.72433 | 0.31570 | 0.63869 | 0.28736 | 0.56517 | 0.26077 | 0.50281 | 0.23605 | 0.45022 |
| CSCF | 0.0 | 0.36524 | 0.75543 | 0.33204 | 0.63718 | 0.30056 | 0.54029 | 0.27104 | 0.46229 | 0.24352 | 0.39993 | 0.21809 | 0.35010 | 0.2 | 0.37061 | 0.76699 | 0.33697 | 0.64698 | 0.30508 | 0.54871 | 0.27515 | 0.46948 | 0.24726 | 0.40621 | 0.22149 | 0.35560 | 0.4 | 0.37589 | 0.77830 | 0.34181 | 0.65666 | 0.30954 | 0.55697 | 0.27922 | 0.47661 | 0.25096 | 0.41237 | 0.22484 | 0.36103 | 0.6 | 0.38114 | 0.78948 | 0.34661 | 0.66614 | 0.31393 | 0.56508 | 0.28322 | 0.48362 | 0.25461 | 0.41846 | 0.22815 | 0.36634 | 0.8 | 0.38629 | 0.80054 | 0.35133 | 0.67557 | 0.31824 | 0.57312 | 0.28717 | 0.49053 | 0.25820 | 0.42446 | 0.23140 | 0.37162 |
| SFSF | 0.0 | 0.28765 | 1.6025 | 0.25987 | 1.4583 | 0.23487 | 1.3223 | 0.21258 | 1.1961 | 0.19281 | 1.0805 | 0.17531 | 0.97559 | 0.2 | 0.29229 | 1.6282 | 0.26415 | 1.4821 | 0.23879 | 1.3442 | 0.21619 | 1.2162 | 0.19612 | 1.0989 | 0.17836 | 0.99243 | 0.4 | 0.29688 | 1.6536 | 0.26835 | 1.5055 | 0.24265 | 1.3658 | 0.21973 | 1.2360 | 0.19938 | 1.1170 | 0.18136 | 1.0090 | 0.6 | 0.30138 | 1.6786 | 0.27250 | 1.5286 | 0.24646 | 1.3871 | 0.22322 | 1.2554 | 0.20258 | 1.1347 | 0.18431 | 1.0252 | 0.8 | 0.30581 | 1.7032 | 0.27656 | 1.5514 | 0.25020 | 1.4079 | 0.22665 | 1.2746 | 0.20574 | 1.1523 | 0.18721 | 1.0413 |
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