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纤维增强复合材料层板高速冲击损伤数值模拟

, PP. 150-161

Keywords: 复合材料,本构模型,冲击,损伤,数值模拟

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Abstract:

推导了复合材料应变率相关三维本构关系,并将其用于复合材料层板高速冲击损伤的数值模拟。该模型在复合材料层间引入界面单元模拟层间分层,结合三维Hashin失效准则进行单层板面内损伤识别,引入材料刚度退化,采用非线性有限元方法,研究了复合材料层板高速冲击的破坏过程及层板的损伤特性。数值分析结果表明,剩余速度预报结果与实验结果吻合较好,层板的主要损伤形式是层间分层、基体微裂纹和纤维断裂,减小弹体直径、增大铺层角度和层板厚度能够有效降低层板损伤面积。

References

[1]  Naik N K, Shrirao P. Composite structures under ballistic impact [J]. Composite Structures, 2004, 66(1-4): 579-590.
[2]  顾伯洪. 织物弹道贯穿性能分析计算 [J]. 复合材料学报, 2002, 19(6): 92-96. Gu Bohong. Analytical modeling of woven fabric under ballistic perforation [J]. Acta Materiae Compositae Sinica, 2002, 19(6): 92-96.
[3]  梅志远, 朱 锡, 张立军. FRC层合板抗高速冲击机理研究 [J]. 复合材料学报, 2006, 23(4): 143-149. Mei Zhiyuan, Zhu Xi, Zhang Lijun. Ballistic protective mechanism of FRC laminates [J]. Acta Materiae Compositae Sinica, 2006, 23(4): 143-149.
[4]  Xia Y M, Wang X. Constitutive equation for unidirectional composites under tensile impact [J]. Composites Science and Technology, 1996, 56(2): 155-160.
[5]  Wang Y, Xia Y M. A modified constitutive equation for unidirectional composites under tensile impact and the dynamic tensile properties of KFRP [J]. Composites Science and Technology, 2000, 60(4): 591-596.
[6]  Wang W, Makarov G, Shenoi R A. An analytical model for assessing strain rate sensitivity of unidirectional composite laminates [J]. Composite Structures, 2005, 69(1): 45-54.
[7]  Hashin Z. Failure criteria for unidirectional fiber composites [J]. Journal of Applied Mechanics, 1980, 47(2): 329-334.
[8]  Wang W B, Shenoi R A. Investigating high strain rate behaviour of unidirectional composites by a visco-elastic model [J]. Journal of Ship Mechanics, 2009, 13(3): 406-415.
[9]  Karim M R. Constitutive modeling and failure criteria of carbon-fiber reinforced polymers under high strain rate. Akron, OH: University of Akron, 2005.
[10]  Aminjikarai B S, Tabiei A. A strain-rate dependent 3-D micromechanical model for finite element simulations of plain weave composite structures [J]. Composite Structures, 2007, 81(3): 407-418.
[11]  Lim C T, Shim V P W, Ng Y H. Finite-element modeling of the ballistic impact of fabric armor [J]. International Journal of Impact Engineering, 2003, 28(1): 13-31.
[12]  Gilat A, Goldberg R K, Roberts G D. Experimental study of strain-rate-dependent behavior of carbon/epoxy composite [J]. Composites Science and Technology, 2002, 62(10/11): 1469-1476.
[13]  Zhou Y X, Xia Y M. In situ strength distuibution of carbon fibers in unidirectional metal-matrix composites-wires [J]. Composites Science and Technology, 2001, 61(14): 2017-2023.
[14]  Akil O, Yildirim U, Guden M. Effect of strain rate on the compression behavior of a woven fabric S2-glass fiber reinforced vinylester composite [J]. Polymer Testing, 2003, 22(8): 883-887.
[15]  Hosur M V, Alexander J, Vaidya U K, et al. Studies on the off-axis high strain rate compression loading of satin weave carbon/epoxy composites [J]. Composite Structures, 2004, 63(1): 75-85.
[16]  Blackketter D M, Walrath D E, Hansen A C. Modeling damage in a plain weave fabric-reinforced composite material [J]. Journal of Composites Technology and Research, 1993, 15(2): 136-142.
[17]  朱伟垚, 许希武. 复合材料层合板低速冲击损伤的有限元模拟 [J]. 复合材料学报, 2010, 27(6): 200-207. Zhu Weiyao, Xu Xiwu. Finite element simulation of low velocity impact damage on composite laminates [J]. Acta Materiae Compositae Sinica, 2010, 27(6): 200-207.
[18]  Camanho P P, Davila C G. Mixed-mode decohesion finite elements for the simulation of delamination in composite materials, NASA/TM-2002-211737. Washington: NASA, 2002.
[19]  王元博, 王肖钧, 卞 梁, 等. CDM模型及在纤维增强层合材料侵彻数值模拟中的应用 [J]. 爆炸与冲击, 2008, 28(2): 172-177. Wang Yuanbo, Wang Xiaojun, Bian Liang, et al. CDM model and its application to numerical simulation on fiber-reinforced laminate under penetration [J]. Explosion and Shock Waves, 2008, 28(2): 172-177.
[20]  Morye S S, Hine P J, Duckett R A, et al. Modeling of the energy absorption by polymer composites upon ballistic impact [J]. Composites Science and Technology, 2000, 60(14): 2631-2642.
[21]  Jadhav A, Woldesenbet E, Pang S S. High strain rate properties of balanced angle-ply graphite/epoxy composites [J]. Composites Part B, 2003, 34(4): 339-346.
[22]  Jacobs M J, Dingenen J V. Ballistic protection mechanisms in personal armor [J]. Journal of Materials Science, 2001, 36(13): 3137-3142.

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