设计了轴压性能试验,对VARTM工艺制备的复合材料整体连接裙轴压承载能力进行了试验研究.主要考察了复合材料连接裙在轴向压缩载荷作用下的轴向应变和环向应变,分析了复合材料连接裙的载荷与应变的关系,表征了裙体的表观结构刚度.结果表明,复合材料连接裙质量均匀,在625.7kN的轴压载荷所用下,连接裙的轴向应变远小于0.5%的设计指标,连接裙的轴向表观结构刚度为40.9 GPa.
参考文献
| [1] | Evans P R.Composite motor case design-design methods in solid rocket motors,AD-A199356[R].Loughton,Essex:AGARD,1988. |
| [2] | Palmer G L,Cash S F,Beck J P.Advanced solid rocket motor case design status,AIAA93-2209[R],Monterey,CA:AIAA,1993. |
| [3] | Stewart B L.History of minuteman system updates,AIAA97-3396[R].Seattle,WA:AIAA,1997. |
| [4] | 张淑慧,张炜,曾金芳.提高芳纶纤维强度转化率的研究[J].宇航材料工艺,2003(6):35-38.Zhang Shuhui,Zhang Wei,Zeng Jinfang.Improvement ofpercentage translation of aramid fiber strength[J].Aerospace Materials & Technology,2003(6):35-38. |
| [5] | Carroll H,Godfrey J,Crum J.Design and development of Pegasus propulsion,AIAA89-2314[R].Montereym,CA:AIAA,1989. |
| [6] | Meyers J F.Delta-A progress report on latest developments,AIAA95-3773[R].Huntsrille,AL:AIAA,1995. |
| [7] | Vlahakis N,Van Dorn D.Graphite epoxy motors (GEM) for the delta 11 launch vehicle,AIAA89-2313[R].Cincinnati,Ohio:AIAA,1989. |
| [8] | Maheshwari M,Grover R L.Development of an advanced composite rocket motor case for internal and external load environments,AIAA 84-1352[R].Cincinnati,Ohio:AIAA,1984. |
| [9] | Simitses,George J.Buckling of moderately thick laminated cylindrical shells:A review[J].Composites Part B,1996,27:581-587. |
| [10] | 彭超义,曾竟成,肖加余,等.整体复合裙的铺层比优化设计与轴压性能分析[J].固体火箭技术,2006,29(3):208-211.Peng Chaoyi,Zeng Jingcheng,Xiao Jiayu,et al.Optimum design of lay-up ratio and axial compression property analysis for an integral composite skirt[J].Journal of Solid Rocket Technology,2006,29(3):208-211. |
| [11] | 杜刚,曾竟成,肖加余,等复合材料圆管端部加强对其轴压性能影响的实验分析[J].材料科学与工程学报,2007,25(3):457-459.Du Gang,Zeng Jingcheng,Xiao Jiayu,et al.Experimental study on the effects of end-strengthening on the axial compressive properties of composite tubes[J].Journal of Materials Science and Engeering,2007,25(3):457-459. |
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%