针对复合材料层板在冲击载荷下,各种损伤的产生和扩展是一个随载荷、时间和空间而演变的过程,发展了复合材料层合板低速冲击逐渐累积损伤预测方法.采用刚度退化技术和改进的Chang-Chang失效准则、显式有限元法来模拟复合材料层合板受到低速冲击下逐渐损伤过程.使用所发展的方法分析了[0m/90n/0m]铺层的复合材料层合板在低速冲击过程中的逐渐损伤扩展,结果表明本文的方法能较好地模拟复合材料层板在低速冲击下的损伤扩展及变形过程,计算结果与实验结果吻合较好;对不同冲击能量下层合板损伤扩展研究表明,冲击能量与分层损伤面积成线性关系.
参考文献
| [1] | 张铱芬,穆建春.复合材料层合结构冲击损伤研究进展（Ⅰ）[J].太原理工大学学报,1999(06):563. |
| [2] | 关志东,郦正能,寇长河,章怡宁,杨旭.复合材料层板低速冲击损伤有限元模拟[J].北京航空航天大学学报,1999(01):37-40. |
| [3] | SJBLOM P O;Hartness J T;Cordell T M .On low-velocity impact testing of composite materials[J].Journal of Composite Materials,1988,22:30-52. |
| [4] | Choi H Y;Downs R J;Chang F K .New approach toward understanding damage mechanisms and mechanics of laminated composites due to low-velocity impact:Part I-Experiments[J].Journal of Composite Materials,1991,25(08):992-1011. |
| [5] | Choi H Y;Hsi-Yung T.Wu;Chang F K .New approach toward understanding damage mechanisms and mechanics of laminated composites due to low-velocity impact:Part II-Analysis[J].Journal of Composite Materials,1991,25(08):1012-1038. |
| [6] | Sun C T;Grady J E .Dynamic delamination fracture toughness of a graphite/epoxy laminate under impact[J].Composite Science and Technology,1988,31:55-72. |
| [7] | Zheng S;Sun C T .A double-plate finite element model for the impact-induced delamination problem[J].Composite Science and Technology,1995,53:111-118. |
| [8] | R.K. Luo;E.R. Green;C.J. Morrison .Impact damage analysis of composite plates[J].International journal of impact engineering,1999(4):435-447. |
| [9] | Chang F K;Chang;K Y .Progressive Damage Model for Laminated Composites Containing Stress Concentrations[J].Journal of Composite Materials,1987,21(09):834-855. |
| [10] | Ochoa O O;Engblom J J .Analysis of progressive Failure in Composites[J].Composites Science and Technology,1987,28:87-102. |
| [11] | Reddy Y S;Reddy J N .Three-dimensional finite element progressive failure a nalysis of composite laminates under axial extension[J].Journal of Composites Technology and Research,1993,15(02):73-87. |
| [12] | J.P.Hou;N.Petrinic;C.Ruiz;S.R.Hallett .Prediction of Impact Damage in Composite Plates[J].Composites science and technology,2000(2):273-281. |
| [13] | C.F. Li;N. Hu;Y.J. Yin .Low-velocity impact-induced damage of continuous fiber-reinforced composite laminates. Part I. An FEM numerical model[J].Composites, Part A. Applied science and manufacturing,2002(8):1055-1062. |
| [14] | Chang K Y;Liu S;Chang F K .Damage tolerance of laminated composites containing an open hole and subjected to tensile loadings[J].Journal of Composite Materials,1991,25(03):274-301. |
| [15] | Collombet F;Lalbin X;Lataillade J L .Impact behavior of laminated composites:Physical basis for finite element analysis[J].Composites Science and Technology,1998,5(3-4):463-478. |
| [16] | Rikard Borg;Larsgunnar Nilsson;Kjell Simonsson .Simulation of low velocity impact on fiber laminates using a cohesive zone based delamination model[J].Composites science and technology,2004(2):279-288. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%