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基于低能量冲击损伤阻抗的复合材料薄壁结构铺层顺序设计

, PP. 18-25

Keywords: 冲击损伤,分层损伤,TIEBREAK接触,铺层顺序,损伤阻抗

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Abstract:

建立了有效的复合材料层合板结构冲击损伤分析方法,层合板面内损伤采用改进的Chang/Chang失效准则做判据,得到面内各类损伤形式。层间损伤采用与Mixed-Mode粘接元等效的TIEBREAK接触模拟。利用此分析方法,从复合材料薄壁结构设计需要出发,研究了在低能量冲击下,铺层的层间角度、铺层方向、铺层重叠对层合板结构冲击损伤阻抗的影响规律,并对它们的综合影响进行了总体分析,得到了能提高层合板结构损伤阻抗的铺层顺序设计指导。最后用该设计指导对某种铺层结构进行了重新设计和有限元模拟,验证了该设计指导的可行性和有效性。

References

[1]  沈 真, 刘 峰. 新的韧性复合材料评定技术623S-200101-114[R]. 西安: 中国飞机强度研究所, 2001. Shen Zhen, Liu Feng. New toughness composite evaluation technology. 623S-200101-114[R].Xi'an: Aircraft Strength Institute of China, 2001.
[2]  Collombet F, Lalbin X, Bonini J, et al. Damage criteria for the study of impacted composite laminates[J]. Composites Science and Technology, 1998, 58(5): 679-686.
[3]  Choi H Y, Wang H S, Chang F K. Effect of laminate configuration and impactor's mass on the initial impact damage of graphite/epoxy composite plates due to line-loading impact[J]. Journal of Composite Materials, 1992, 26(6): 804-827.
[4]  Chang F K, Chang K Y. A progressive damage model for laminated composites containing stress concentrations[J]. Journal of Composite Materials, 1987, 21(9): 834-855.
[5]  Hou J P, Petrinic N, Ruiz C, et al. Prediction of impact damage in composite plates[J]. Composites Science and Technology, 2000, 60(2): 273-281.
[6]  Caprino G. Residual strength prediction of impacted CFRP laminates[J]. Journal of Composite Materials, 1984, 18(6): 508-518.
[7]  Camanho P P, Dávila C G. Mixed-mode decohesion finite elements for the simulation of delamination in composite materials[J]. NASA-Technical Paper, 2002, 211737(1): 33.
[8]  Hallquist J O. LS-DYNA keyword user's manual[M]. Volume I and Ⅱ, Version 971 R6.0.0. California: Livermore Software Technology Corporation, 2012: 246-249.
[9]  Camanho P P, Davila C G, de Moura M F. Numerical simulation of mixed-mode progressive delamination in composite materials[J]. Journal of Composite Materials, 2003, 37(16): 1415-1438.
[10]  Benzeggagh M L, Kenane M. Measurement of mixed-mode delamination fracture toughness of unidirectional glass/epoxy composites with mixed-mode bending apparatus[J]. Composites Science and Technology, 1996, 56(4): 439-449.
[11]  温卫东, 崔海坡, 徐 颖. T300/BMP-316复合材料板冲击损伤研究[J]. 航空动力学报, 2007, 22(5): 749-754. Wen Weidong, Cui Haipo, Xu Yin. Research on impact damage of T300/BMP-316 composite laminates[J]. Journal of Aerospace Power, 2007, 22(5): 749-754.
[12]  Prandy J, Boyd J, Recker H, et al. The effect of absorbed energy on the CAI performance for composite materials[C]//Proceedings of 36th International SAMPE Symposium and Exhibition, 1991, 36: 901-911.
[13]  Fuoss E, Straznicky P V, Poon C. Effects of stacking sequence on the impact resistance in composite laminates:Part 1—Parametric study[J]. Composite Structures, 1998, 41(1): 67-77.
[14]  Hitchen S A, Kemp R M J. The effect of stacking sequence on impact damage in a carbon fibre/epoxy composite[J]. Composites, 1995, 26(3): 207-214.
[15]  González E V, Maimí P, Camanho P P, et al. Effects of ply clustering in laminated composite plates under low-velocity impact loading[J]. Composites Science and Technology, 2011, 71(6): 805-817.
[16]  沈 真, 张子龙, 王 进, 等. 复合材料损伤阻抗和损伤容限的性能表征[J]. 复合材料学报, 2004, 21(5): 140-145. Shen Zhen, Zhang Zhilong, Wan Jin, et al. Characterization of damage resistance and damage tolerance behaviour of composite laminates[J]. Acta Materiae Compositae Sinica, 2004, 21(5): 140-145.
[17]  程小全, 张子龙, 吴学仁.小尺寸试件层合板低速冲击后的剩余压缩强度[J].复合材料学报, 2002, 19(6): 8-12. Cheng Xiaoquan, Zhang Zilong, Wu Xueren.Post-impact compressive strength of small composite laminate specimens[J].Acta Materiae Compositae Sinica, 2002, 19(6): 8-12.

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