研究了三维编织玄武岩长丝纤维束增强环氧树脂复合材料在23、60、90、120、150、210℃温度场下和不同应变率范围(1 300～1 600、1 600～2 000、2 000～2 300 s-1)内的面外/面内冲击压缩响应特征.结果表明:试验温度高于或低于树脂玻璃化温度决定面外/面内冲击压缩的应力-应变曲线走势特征,即使试验条件(温度和气压)一致,面外冲击压缩与面内冲击压缩应力-应变曲线也存在较大差异.温度和应变率对压缩模量、峰值应力、破坏应变、比能量吸收均有不同程度影响.面外和面内压缩的破坏模式存在较大差异,受温度效应和应变率效应影响.
参考文献
| [1] | S. T. Jenq;J. J. Mo.Ballistic Impact Response for Two-Step Braided Three-Dimensional Textile Composites[J].AIAA journal,19962(2):375-384. |
| [2] | M. P. Flanagan;M. A. Zikry;J. W. Wall;A. El-Shiekh.An experimental investigation of high velocity impact and penetration failure models in textile composites[J].Journal of Composite Materials,199912(12):1080-1103. |
| [3] | M. Shaker;F. Ko.Comparison of the low and high velocity impact response of kevlar fiber-reinforced epoxy composites[J].Journal of Composites Technology & Research,19994(4):224-229. |
| [4] | 冯志海;许斌;高文;余瑞莲.三维编织碳/环氧复合材料聚能冲击性能研究[J].宇航材料工艺,2000(5):45-48,57. |
| [5] | Guoyi Tang;Yunjie Yan;Xihua Chen.Dynamic damage and fracture mechanism of three-dimensional braided carbon fiber/epoxy resin composites[J].Materials & Design,20011(1):21-25. |
| [6] | B. SUN;F. LIU;B. GU.Influence of the strain rate on the uniaxial tensile behavior of 4-step 3D braided composites[J].Composites, Part A. Applied science and manufacturing,200511(11):1477-1485. |
| [7] | Sun BZ;Gu BH.High strain rate behavior of 4-step 3D braided composites under compressive failure[J].Journal of Materials Science,20077(7):2463-2470. |
| [8] | Wan YZ;Lian JJ;Huang Y;He F;Wang YL;Jiang HJ;Xin JY.Preparation and characterization of three-dimensional braided carbon/Kevlar/epoxy hybrid composites[J].Journal of Materials Science,20074(4):1343-1350. |
| [9] | 杨灵敏;焦亚男;高华斌.三维编织复合材料低速冲击试验与分析[J].纺织学报,2009(5):63-67. |
| [10] | 李嘉禄;贺桂芳;陈光伟.温度对三维五向编织/环氧树脂复合材料拉伸性能的影响[J].复合材料学报,2010(6):58-63. |
| [11] | 李仲平;卢子兴;冯志海;李典森.高温炭化处理对三维五向碳/酚醛编织复合材料拉伸性能的影响[J].复合材料学报,2007(2):105-112. |
| [12] | Diansen Li;Daining Fang;Guobing Zhang;Hong Hu.Effect of temperature on bending properties and failure mechanism of three-dimensional braided composite[J].Materials & design,2012Oct.(Oct.):167-170. |
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