为了深入理解三维正交机织复合材料(3DOWC)疲劳性能,改进材料抗疲劳设计,结合三维正交机织复合材料试样经纱方向准静态三点弯曲及60％应力水平下的三点弯曲疲劳实验与ABAQUS有限元软件,构建了全尺寸三维实体模型,研究了三维正交机织复合材料在低周循环载荷下的弯曲疲劳性能,经分析得到循环加载下模型应力分布情况和疲劳损伤形态.结果表明:经纱为材料最重要的承载部件,中间加载区域为材料应力集中区,损伤主要位于应力集中区的Z纱通道处的经纱上,随着循环增加,逐渐在中心加载区域的上部和下部形成三角形损伤区域,该研究在复合材料设计与优化中具有指导意义.
参考文献
| [1] | 高旭东,马贵春,姚君.三维机织复合材料力学性能研究[J].机械工程与自动化,2013(02):220-221,224. |
| [2] | 王新峰,周光明,周储伟,王鑫伟.基于周期性边界条件的机织复合材料多尺度分析[J].南京航空航天大学学报,2005(06):730-735. |
| [3] | 黄学峰,张立泉,朱梦蝶,梁素兰,阮见.三维机织复合材料力学性能分析与研究[J].玻璃纤维,2011(03):13-17. |
| [4] | Hou Y Q,Jiang L L,Sun B Z,et al.Strain rate effects of tensile behaviors of 3 D orthogonal woven fabric:experimen tal and finite element analysesJ】.Textile Research Journal,2013,83(4):337-354.,2013. |
| [5] | Qin L J,Zhang Z W,Li X W,et al.Full field analysis of shear test on 3D orthogonal woven C/C composites[J].Composites Part A:Applied Science and Manufacturing,2012,43(2):310-316.,2012. |
| [6] | Kuo C M.Elastic bending behavior of solid orthogonal woven 3 D carbon carbon composite beams[J].Composites Science and Technology,2008,68(3):666-672.,2008. |
| [7] | 沈玲燕,李永池,王志海,等.三维正交机织玻璃纤维/环氧 树脂复合材料动态力学性能的实验和理论研究[J].复合材料学报,2012,29(4):157-162.Shen Lingyan,Li Yongchi,Wang Zhihai,et al.Experimen tal and theoretical research on the dynamic properties of 3D orthogonal woven E glass fiber/epoxy composite[J].Acta MateriaeCompositaeSinica,2012,29(4):157-162.,2012. |
| [8] | LuoYS,LvLH,SunBZ,etal.Transverse impactbehav ior and energy absorption of three dimensional orthogonal hy brid woven composites[J].Composite Structures,2007,81 (2):202-209.,2007. |
| [9] | JiaXW,XiaZH,GuBH.Micro/meso scale damage analy sis of three dimensional orthogonal woven composites based on sub repeating unit cells[J].Journal of Strain Analysis forEngineering Design,2012,47(5):313-328.,2012. |
| [10] | Karahan M,Lomov S V,Bogdanovich A E,et al.Fatigue tensile behavior of carbon/epoxy composite reinforced with non crimp 3D orthogonal woven fabric[J].Composites Sci enceandTechnology,2011,71(16):1961-1972.,2011. |
| [11] | Dadkhah M S.Cox B N.Morris W L.Compression com pression fatigue of 3D woven composites[J].Acta Metallur gica et Materialia,1995,43(12):4235-4245.,1995. |
| [12] | 戎琦,邱夷平.三维机织复合材料的弯曲疲劳性能[J].纺织学报,2007(10):42-44,53. |
| [13] | Yao L,Rong Q,Shan Z D,et al.Static and bending fatigue properties of ultra thick 3D orthogonal woven composites[J].Journal of Composite Materials,2013,47(5):569-577.,2013. |
| [14] | Jin L M,Niu Z L,Jin B C,et al.Comparisons of static ben ding and fatigue damage between 3D angle interlock and 3D orthogonal woven composites[J].Journal of Reinforced Plastics and Composites,2012,31(14):935-945.,2012. |
| [15] | Sun B Z,Niu Z L,Jin L M,et al.Experimental investigation and numerical simulation of three point bending fatigue of 3D orthogonal woven composite[J].Journal of The Textile In stitution,2012,103(12):1312-1327.,2012. |
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