对不同几何尺寸的[0°/90°]正交非对称铺设碳纤维复合材料的双稳态特性进行了研究.在分析正交非对称复合材料双稳态特性产生机理和理论基础上,成功制备了碳纤维/环氧树脂(T700/3234)正交铺设的双稳态试样.对制备固化冷却后产生的圆柱状第一稳态、建立实验平台实现向第二稳态转变过程,经过逆向加载返回至第一稳态的整体稳态间转变总过程进行实验研究,分析稳态曲率半径、面外位移、稳态间转变最大载荷及载荷-位移曲线等的变化规律.
参考文献
| [1] | Galletly DA;Guest SD .Bistable composite slit tubes. II. A shell model[J].International Journal of Solids and Structures,2004(16/17):4503-4516. |
| [2] | Cezar G. Diaconu;Paul M. Weaver;Filippo Mattioni .Concepts for morphing airfoil sections using bi-stable laminated composite structures[J].Thin-Walled structures,2008(6):689-701. |
| [3] | Santer M;Pellegrino S .Concept and design of a multistable plate structure[J].Transactions cf the ASME/Journal of Mechanical Design,2011,133:081001. |
| [4] | Carrella A;riswell M I.A passive vibration isolator incorporating a composite bistable plate[A].,2008 |
| [5] | Hyer M W .Some observations on the cured shape of thin unsymmetric laminates[J].Journal of Composite Materials,1981,15(02):175-194. |
| [6] | Dano ML.;Hyer MW. .Thermally-induced deformation behavior of unsymmetric laminates[J].International Journal of Solids and Structures,1998(17):2101-2120. |
| [7] | 郑华升,朱四荣,李卓球.环氧树脂基体中碳纤维单丝及其界面的温敏效应[J].功能材料,2012(15):2079-2082. |
| [8] | Hyer M W .Calculations of the room-temperature shapes of unsymmetric laminates[J].Journal of Composite Materials,1981,15:296-310. |
| [9] | 董文俊,孙秦.不对称铺层复合材料层合板的双稳态机理分析[J].机械科学与技术,2012(03):461-464,469. |
| [10] | Samer A. Tawfik;D. Stefan Dancila;Erian Armanios .Planform effects upon the bistable response of cross-ply composite shells[J].Composites, Part A. Applied science and manufacturing,2011(7):825-833. |
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%