Advances in Acoustics and Vibration / 2012 / Article / Tab 6 / Research Article
Dynamical Analysis of Long Fiber-Reinforced Laminated Plates with Elastically Restrained Edges Table 6 (a) Frequency parameters
for [0°/45°] and [0°/90°] carbon-epoxy AS4-3501-6 (Table
1 ), with different rotational restraint parameter
,
(
), and
. (b) Frequency parameters
for [0°/45°] and [0°/90°] carbon-epoxy AS4-3501-6 (Table
1 ), with different rotational restraint parameter
,
(
), and
.
(a)
Mode Rotational restraint parameter
0.1 1 10 100 1000 10000
[0°/45°] 0.2 1 1.461 1.623 1.943 2.056 2.071 2.072 2.072 2 2.709 2.903 3.268 3.390 3.406 3.407 3.407 3 3.350 3.497 3.861 4.010 4.030 4.032 4.032 4 4.322 4.477 4.818 4.951 4.969 4.971 4.971 0.4 1 1.837 2.029 2.371 2.483 2.497 2.498 2.498 2 3.249 3.493 3.875 3.988 4.002 4.003 4.003 3 4.112 4.302 4.709 4.854 4.872 4.874 4.874 4 5.129 5.333 5.700 5.823 5.838 5.840 5.840 0.6 1 2.182 2.408 2.803 2.931 2.947 2.949 2.949 2 3.799 4.090 4.527 4.654 4.669 4.671 4.671 3 4.884 5.119 5.611 5.783 5.804 5.806 5.807 4 5.987 6.239 6.672 6.812 6.830 6.832 6.832 [0°/90°] 0.2 1 1.386 1.562 1.916 2.034 2.048 2.050 2.050 2 2.901 3.110 3.561 3.719 3.738 3.740 3.741 3 2.901 3.110 3.561 3.719 3.738 3.740 3.741 4 4.052 4.287 4.764 4.970 4.994 4.996 4.996 0.4 1 1.755 1.969 2.352 2.468 2.482 2.483 2.483 2 3.532 3.814 4.321 4.473 4.491 4.493 4.493 3 3.532 3.814 4.321 4.473 4.491 4.493 4.493 4 4.932 5.218 5.745 5.949 5.971 5.973 5.973 0.6 1 2.090 2.340 2.776 2.905 2.920 2.922 2.922 2 4.167 4.511 5.102 5.272 5.292 5.294 5.295 3 4.167 4.511 5.102 5.272 5.292 5.294 5.295 4 5.833 6.179 6.790 7.021 7.045 7.047 7.048
(b)
Mode Rotational restraint parameter
0.1 1 10 100 1000 10000
[0°/45°] 0.2 1 1.598 1.814 2.318 2.534 2.564 2.567 2.567 2 3.108 3.410 4.115 4.415 4.457 4.461 4.462 3 4.161 4.421 5.275 5.759 5.831 5.839 5.840 4 5.366 5.689 6.611 7.100 7.173 7.181 7.181 0.4 1 2.044 2.316 2.901 3.135 3.166 3.169 3.170 2 3.783 4.185 4.997 5.311 5.353 5.358 5.358 3 5.265 5.627 6.699 7.240 7.317 7.325 7.326 4 6.450 6.911 8.018 8.523 8.594 8.601 8.602 0.6 1 2.428 2.748 3.423 3.689 3.725 3.729 3.729 2 4.418 4.896 5.821 6.171 6.217 6.222 6.223 3 6.250 6.692 7.967 8.593 8.682 8.691 8.692 4 7.498 8.058 9.337 9.897 9.974 9.983 9.983 [0°/90°] 0.2 1 1.493 1.719 2.223 2.413 2.437 2.440 2.440 2 3.396 3.720 4.583 4.960 5.010 5.016 5.016 3 3.396 3.720 4.583 4.960 5.010 5.016 5.016 4 5.036 5.390 6.396 6.966 7.039 7.047 7.048 0.4 1 1.917 2.203 2.780 2.976 3.001 3.003 3.003 2 4.202 4.665 5.725 6.122 6.172 6.178 6.178 3 4.202 4.665 5.725 6.122 6.172 6.178 6.178 4 6.173 6.688 7.937 8.560 8.634 8.641 8.642 0.6 1 2.286 2.621 3.277 3.494 3.521 3.523 3.524 2 4.952 5.515 6.745 7.185 7.241 7.247 7.247 3 4.952 5.515 6.745 7.185 7.241 7.247 7.247 4 7.297 7.918 9.364 10.060 10.141 10.149 10.150