玻璃钢/复合材料Issue(4):27-31,5.
飞机中央翼上壁板斜切单接头复合材料长桁端头压缩性能研究
COMPRESSIVE PROPERTIES STUDIES ON ANGLE CUTTING AND SINGLE JOINT COMPOSITE STRINGER END OF AIRCRAFT CENTER WING
张明星1
作者信息
- 1. 中国商飞上海飞机设计研究院,上海 201210
- 折叠
摘要
Abstract
Angle cutting and single joint stringer end samples of center wing were made and subjected to compression test.Load-strain curves under axial compression load were obtained.The results show that non-linear deformation appeared and under the increasing load,bolts connecting rib flange,skin and stringer were sheared and failed on connection.The largest strain appears on the the first row fastners on the rib flange and skin.关键词
中央翼/上壁板/压缩/剪切/非线性/有限元分析Key words
center wing/upper panel/compression/shear/non-linear/FEA分类
通用工业技术引用本文复制引用
张明星..飞机中央翼上壁板斜切单接头复合材料长桁端头压缩性能研究[J].玻璃钢/复合材料,2018,(4):27-31,5.