00/900
|
Present |
0.27987 |
0.31354 |
0.34128 |
0.36498 |
|
SSNDT (Sayyad and Ghugal, 2015Sayyad, A.S. and Ghugal, Y.M., (2015). On the free vibration analysis of laminated composite and sandwich plates: A review of recent literature with some numerical results, Composite Structures, 129:177-201.) |
0.28060 |
0.31415 |
0.34181 |
0.36543 |
|
HSDT (Reddy, 1984Reddy, J.N., (1984). A simple higher order theory for laminated composite plates, ASME J. of Applied Mechanics51: 745-752.) |
0.27955 |
0.31284 |
0.34020 |
0.36348 |
|
FSDT (Mindlin, 1951Mindlin, R.D., (1951). Influence of rotatory inertia and shear on flexural motions of isotropic, elastic plates, ASME J. of Applied Mechanics, 18: 31-38.) |
0.27757 |
0.30824 |
0.33284 |
0.35353 |
|
CPT (Kirchhoff, 1850Kirchhoff, G.R., (1850). Uber das gleichgewicht und die bewegung einer elastischen Scheibe, J. für die Reine und Angewandte Mathematik (Crelle's Journal), 40: 51-88.) |
0.30968 |
0.35422 |
0.39335 |
0.42884 |
|
Exact (Noor, 1973Noor, A.K., (1973). Free vibrations of multilayered composite plates, AIAA J. 11:1038-1039.) |
0.27938 |
0.30698 |
0.32705 |
0.34250 |
00/900/00
|
Present |
0.34261 |
0.40623 |
0.44502 |
0.47162 |
|
SSNDT (Sayyad and Ghugal, 2015Sayyad, A.S. and Ghugal, Y.M., (2015). On the free vibration analysis of laminated composite and sandwich plates: A review of recent literature with some numerical results, Composite Structures, 129:177-201.) |
0.32696 |
0.37037 |
0.39498 |
0.41176 |
|
HSDT(Reddy, 1984Reddy, J.N., (1984). A simple higher order theory for laminated composite plates, ASME J. of Applied Mechanics51: 745-752.) |
0.33095 |
0.38112 |
0.41094 |
0.43155 |
|
FSDT (Mindlin, 1951Mindlin, R.D., (1951). Influence of rotatory inertia and shear on flexural motions of isotropic, elastic plates, ASME J. of Applied Mechanics, 18: 31-38.) |
0.32739 |
0.37110 |
0.39540 |
0.41158 |
|
CPT (Kirchhoff, 1850Kirchhoff, G.R., (1850). Uber das gleichgewicht und die bewegung einer elastischen Scheibe, J. für die Reine und Angewandte Mathematik (Crelle's Journal), 40: 51-88.) |
0.42599 |
0.55793 |
0.66419 |
0.75565 |
|
Exact (Noor, 1973Noor, A.K., (1973). Free vibrations of multilayered composite plates, AIAA J. 11:1038-1039.) |
0.32841 |
0.38241 |
0.41089 |
0.43006 |
00/900/900/00
|
Present |
0.3422 |
0.4055 |
0.4441 |
0.4706 |
|
SSNDT (Sayyad and Ghugal, 2015Sayyad, A.S. and Ghugal, Y.M., (2015). On the free vibration analysis of laminated composite and sandwich plates: A review of recent literature with some numerical results, Composite Structures, 129:177-201.) |
0.3319 |
0.3821 |
0.4119 |
0.4324 |
|
HSDT(Reddy, 1984Reddy, J.N., (1984). A simple higher order theory for laminated composite plates, ASME J. of Applied Mechanics51: 745-752.) |
0.3308 |
0.3810 |
0.4108 |
0.4314 |
|
FSDT (Mindlin, 1951Mindlin, R.D., (1951). Influence of rotatory inertia and shear on flexural motions of isotropic, elastic plates, ASME J. of Applied Mechanics, 18: 31-38.) |
0.3319 |
0.3826 |
0.4130 |
0.4341 |
|
CPT (Kirchhoff, 1850Kirchhoff, G.R., (1850). Uber das gleichgewicht und die bewegung einer elastischen Scheibe, J. für die Reine und Angewandte Mathematik (Crelle's Journal), 40: 51-88.) |
0.4260 |
0.5579 |
0.6642 |
0.7556 |
|
Exact (Noor, 1973Noor, A.K., (1973). Free vibrations of multilayered composite plates, AIAA J. 11:1038-1039.) |
0.3284 |
0.3824 |
0.4108 |
0.4300 |
00/900/00/900/00
|
Present |
0.3430 |
0.4063 |
0.4449 |
0.4715 |
|
SSNDT (Sayyad and Ghugal, 2015Sayyad, A.S. and Ghugal, Y.M., (2015). On the free vibration analysis of laminated composite and sandwich plates: A review of recent literature with some numerical results, Composite Structures, 129:177-201.) |
0.3384 |
0.3950 |
0.4287 |
0.4518 |
|
HSDT(Reddy, 1984Reddy, J.N., (1984). A simple higher order theory for laminated composite plates, ASME J. of Applied Mechanics51: 745-752.) |
0.3399 |
0.3994 |
0.4350 |
0.4592 |
|
FSDT (Mindlin, 1951Mindlin, R.D., (1951). Influence of rotatory inertia and shear on flexural motions of isotropic, elastic plates, ASME J. of Applied Mechanics, 18: 31-38.) |
0.3368 |
0.3930 |
0.4271 |
0.4506 |
|
CPT (Kirchhoff, 1850Kirchhoff, G.R., (1850). Uber das gleichgewicht und die bewegung einer elastischen Scheibe, J. für die Reine und Angewandte Mathematik (Crelle's Journal), 40: 51-88.) |
0.4259 |
0.5579 |
0.6641 |
0.7556 |
|
Exact (Noor, 1973Noor, A.K., (1973). Free vibrations of multilayered composite plates, AIAA J. 11:1038-1039.) |
0.3408 |
0.3979 |
0.4314 |
0.4537 |