BUCKLING TEMPERATURE ANALYSIS OF LAMINATED COMPOSITE PLATES WITH CIRCULAR AND SEMICIRCULAR HOLES

This statistical and numerical study deals with buckling temperature behavior of laminated composite plates with central circular and semicircular holes. Numerical buckling temperature analyses were performed using finite element software ANSYS based on Taguchi L18 orthogonal array. The plates were designed from graphite/epoxy systems. Fiber orientation angles and cutout shapes of the plates were assumed to be the control factors. Analysis of signal-to-noise ratio was used in order to investigate of the effects of fiber orientation angles and cutout shapes on the critical buckling temperature of the plates. Also, analysis of variance was performed in order to see percentage contribution rates and significance levels of control factors.

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  • [1] Shariyat M. Thermal buckling analysis of rectangular composite plates with temperature-dependent properties based on a layerwise theory. Thin Walled Struct. 2007; 45: 439-52.
  • [2] Shiau L-C, Kuo S-Y, Chen C-Y. Thermal buckling behavior of composite laminated plates. Compos. Struct. 2010; 92: 508-14.
  • [3] Zhang YX, Yang CH. Recent developments in finite element analysis for laminated composite plates. Compos. Struct. 2009; 88: 147-57.
  • [4] Cetkovic M. Thermal buckling of laminated composite plates using layerwise displacement model. Compos. Struct. 2016; 142: 238-53.
  • [5] Lakshmi narayana A, Vijaya Kumar R, Krishnamohana Rao G. Thermal buckling analysis of laminated composite plate with square/rectangular, elliptical/circular cutout. Mater. Today:. Proc. 2018; 5: 5354-63.
  • [6] Topal U, Uzman Ü. Thermal buckling load optimization of laminated composite plates. Thin Walled Struct. 2008; 46: 667-75.
  • [7] Huang NN, Tauchert TR. Thermal buckling of clamped symmetric laminated plates. Thin Walled Struct. 1992; 13: 259-73.
  • [8] Thangaratnam KR, Palaninathan, Ramachandran J. Thermal buckling of composite laminated plates. Comput. Struct. 1989; 32: 1117-24.
  • [9] Chen LW, Chen LY. Thermal buckling of laminated composite plates. J. Therm. Stresses 1987; 10: 345-56.
  • [10] Prabhu MR, Dhanaraj R. Thermal buckling of laminated composite plates. Comput. Struct. 1994; 53: 1193-204.
  • [11] Manickam G, Bharath A, Das AN, Chandra A, Barua P. Thermal buckling behaviour of variable stiffness laminated composite plates. Mater. Today Commun. 2018; 16: 142-51.
  • [12] Chen L-W, Chen L-Y. Thermal buckling behavior of laminated composite plates with temperature-dependent properties. Compos. Struct. 1989; 13: 275-87.
  • [13] Ounis H, Tati A, Benchabane A. Thermal buckling behavior of laminated composite plates: a finite-element study. Front. Mech. Eng. 2014; 9: 41-9.
  • [14] Ergun E. Experimental and numerical buckling analyses of laminated composite plates under temperature effects. Adv Compos Lett 2010; 19: 131-139.
  • [15] Baba BO. Buckling behavior of laminated composite plates. J. Reinf. Plast. Compos. 2007; 26: 1637-55.
  • [16] Meyers CA, Hyer MW. Thermal buckling and postbuckling of symmetrically laminated composite plates. J. Therm. Stresses 1991; 14: 519-40.
  • [17] Meyers CA, Hyer MW. Thermally-induced, geometrically nonlinear response of symmetrically laminated composite plates. Compos. Eng. 1992; 2: 3-20.
  • [18] Averill RC, Reddy JN. Thermomechanical postbuckling analysis of laminated composite shells. Proceedings of the 34th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference: AIAA-93-1337-CP; 1993. p. 351-60.
  • [19] MINITAB. Software (Minitab Inc State College, PA, USA) (www.minitab.com).
  • [20] Ross PJ. Taguchi Techniques for Quality Engineering: McGraw-Hill International Editions, 2nd Edition, New York, USA; 1996.
  • [21] ANSYS. Software (ANSYS Inc, Canonsburg, PA, USA) (www.ansys.com).
  • [22] ANSYS. Help (Version 13).