为获得圆孔对玻璃纤维增强铝合金(GLARE)层合板抗冲击性能的影响规律,采用40 J的冲击能量对无孔和含圆孔 GLARE层合板进行了落锤低速冲击试验,获得了冲击载荷、挠度和能量-时间曲线.应用ABAQUS/Explicit有限元分析软件对试验进行模拟,并预测了圆孔直径对GLARE层合板抗冲击性能的影响.结果显示:在低速冲击下,GLARE层合板纤维层的失效模式以分层损伤和纤维断裂为主;随着圆孔边缘至冲击中心距离的增加,层合板的冲击载荷峰值提高,而挠度峰值减小;数值模拟结果与试验结果的比较验证了模型的合理性;随着圆孔直径的增大,GLARE层合板的抗冲击性能逐步劣化.
参考文献
| [1] | L. B. Vogelesang;A. Vlot.Development of fibre metal laminates for advanced aerospace structures[J].Journal of Materials Processing Technology,20001(1):1-5. |
| [2] | H. J. M. WOERDEN;J. SINKE;P. A. HOOIJMEIJER.Maintenance of Glare Structures and Glare as Riveted or Bonded Repair Material[J].Applied composite materials,20034/5(4/5):307-329. |
| [3] | C. A. J. R. VERMEEREN.An Historic Overview of the Development of Fibre Metal Laminates[J].Applied composite materials,20034/5(4/5):189-205. |
| [4] | Wu GC;Yang JM;Hahn HT.The impact properties and damage tolerance and of bi-directionally reinforced fiber metal laminates[J].Journal of Materials Science,20073(3):948-957. |
| [5] | 涂文琼;陈建桥;魏俊红.低速冲击下纤维/金属层合板抗分层性能研究[J].固体力学学报,2012(2):182-188. |
| [6] | 朱炜垚;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(6):200-207. |
| [7] | M. Sadighi;M. Sayeaftabi;T. Parnanen.Experimental and Numerical Investigation of Metal Type and Thickness Effects on the Impact Resistance of Fiber Metal Laminates[J].Applied composite materials,20123/4(3/4):545-559. |
| [8] | M. Yarmohammad Tooski;R.C. Alderliesten;R. Ghajar;S.M.R. Khalili.Experimental investigation on distance effects in repeated low velocity impact on fiber-metal laminates[J].Composite structures,2013May(May):31-40. |
| [9] | 张彦;朱平;来新民;梁新华.低速冲击作用下碳纤维复合材料铺层板的损伤分析[J].复合材料学报,2006(2):150-157. |
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