使用Pro/E 5.0构建出一种三维角联锁机织复合材料细观结构模型,利用ANSYS分析侧压载荷下复合材料中纤维与树脂应力应变分布情况,预测复合材料在侧压载荷下的力学行为,并对比复合材料侧压性能.结果表明:复合材料侧压性能表现出各向异性,纬向侧压性能好于经向;复合材料中纤维承载更多的载荷作用,树脂发生更大的变形;轴向平行于侧压方向的纤维承受更大的载荷作用,轴向垂直于侧压方向的纤维承受较小的载荷作用.
参考文献
| [1] | Tensile fatigue properties of 3D composites with through-thickness reinforcement[J].Composites science and technology,200812(12):p.2503. |
| [2] | Veedu VP;Cao AY;Li XS;Ma KG;Soldano C;Kar S;Ajayan PM;Ghasemi-Nejhad MN.Multifunctional composites using reinforced laminae with carbon-nanotube forests[J].Nature materials,20066(6):457-462. |
| [3] | Kuo W.S.;.The role of loops in 3D fabric composites[J].Composites science and technology,20009(9):1835-1849. |
| [4] | 冯古雨;曹海建;钱坤.树脂含量对装甲车体内饰用轻质复合材料弯曲性能的影响[J].宇航材料工艺,2015(5):26-30. |
| [5] | SIVASAMBU MAHESH;S. LEIGH PHOENIX;IRENE J. BEYERLEIN.Strength distributions and size effects for 2D and 3D composites with Weibull fibers in an elastic matrix[J].International Journal of Fracture,20021(1):41-85. |
| [6] | 赵景丽 .蜂窝夹层结构复合材料的性能研究[D].西北工业大学,2001. |
| [7] | Pietro Ausiello;Sandro Rengo;Carel L. Davidson;David C. Watts.Stress distributions in adhesively cemented ceramic and resin-composite Class Ⅱ inlay restorations: a 3D-FEA study[J].Dental materials,20049(9):862-872. |
| [8] | Ausiello P;Apicella A;Davidson CL;Rengo S.3D-finite element analyses of cusp movements in a human upper premolar, restored with adhesive resin-based composites.[J].Journal of Biomechanics,200110(10):1269-1277. |
| [9] | Li W;Swain MV;Li Q;Steven GP.Towards automated 3D finite element modeling of direct fiber reinforced composite dental bridge.[J].Journal of biomedical materials research, Part B. Applied biomaterials,20051(1):520-528. |
| [10] | Genovese K;Lamberti L;Pappalettere C.Finite element analysis of a new customized composite post system for endodontically treated teeth.[J].Journal of Biomechanics,200512(12):2375-2389. |
| [11] | 马雷雷;田伟;冯兆行;祝成炎.三维纺织复合材料准静态拉伸实验的有限元模拟[J].浙江理工大学学报,2010(3):383-386. |
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