DELAMINATION INTERACTION IN LAMINATED STRUCTURES

作者: S. Zheng , C.T. Sun

DOI: 10.1016/S0013-7944(97)00120-3

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摘要: Abstract A triple plate finite element model was proposed to analyze delamination interaction in laminated structures. This verified by comparison with an axisymmetric solution on a double delaminated structure. With this model, the results of three-point bending composite laminate and circular were obtained. In case laminate, both crack induced shear crack-induced delaminations will grow at same time eventually, while plate, vertical distance between these two has significant effect their interaction. Depending distance, one may have shielding other, other negligible former.

参考文章(17)
G. Clark, Modelling of impact damage in composite laminates Composites. ,vol. 20, pp. 209- 214 ,(1989) , 10.1016/0010-4361(89)90335-2
C.J. Jih, C.T. Sun, Prediction of Delamination in Composite Laminates Subjected to Low Velocity Impact Journal of Composite Materials. ,vol. 27, pp. 684- 701 ,(1993) , 10.1177/002199839302700703
R. A. Schapery, B. D. Davidson, Prediction of Energy Release Rate for Mixed-Mode Delamination Using Classical Plate Theory Applied Mechanics Reviews. ,vol. 43, ,(1990) , 10.1115/1.3120829
Tribikram Kundu, Dynamic interaction between two interface cracks in a three-layered plate International Journal of Solids and Structures. ,vol. 24, pp. 27- 39 ,(1988) , 10.1016/0020-7683(88)90096-0
J. H. Crews, K. N. Shivakumar, I. S. Raju, Strain energy release rate distributions for double cantilever beam specimens AIAA Journal. ,vol. 29, pp. 1686- 1691 ,(1991) , 10.2514/3.10791
N.T. Younis, J.Njock Libii, Interaction between parallel edge cracks Engineering Fracture Mechanics. ,vol. 40, pp. 145- 157 ,(1991) , 10.1016/0013-7944(91)90134-M
C. T. Sun, R. K. Pandey, Improved method for calculating strain energy release rate based on beam theory AIAA Journal. ,vol. 32, pp. 184- 189 ,(1994) , 10.2514/3.11965
Matti Adan, Izhak Sheinman, Eli Altus, Buckling of Multiply Delaminated Beams Journal of Composite Materials. ,vol. 28, pp. 77- 90 ,(1994) , 10.1177/002199839402800106