全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

复合材料夹芯管胶接连接结构力学特性分析

, PP. 1532-1542

Keywords: 复合材料蜂窝夹芯圆管,胶粘搭接管接头,应力分析,胶层,接头设计

Full-Text   Cite this paper   Add to My Lib

Abstract:

针对在航空结构中广泛应用的复合材料蜂窝夹芯圆管中的接头这一最脆弱的部分,发展了一种分析复合材料蜂窝夹芯圆管胶粘接头力学特性的解析模型.该模型根据Gibson修正公式得到了蜂窝芯子的等效弹性参数,再运用经典的复合材料壳理论和线弹性理论得到管接头的控制方程,并通过状态空间法进行求解.运用本文模型,计算了管接头在扭矩和弯矩作用下胶层内的剪应力和剥离应力;同时采用有限元法对模型进行了数值模拟,并将模拟结果与模型计算结果进行了对比,最后分析了搭接长度对胶层内应力的影响.

References

[1]  毛 佳, 江振宇, 陈广南, 等. 卫星中心承力筒结构优化设计研究 [J]. 国防科技大学学报, 2010, 32(2): 1-6. Mao Jia, Jiang Zhenyu, Chen Guangnan, et al. Structural design optimization of satellite central column shell [J]. Journal of National University of Defense Technology, 2010, 32(2): 1-6.
[2]  关志东, Yang C. 复合材料管接头拉扭作用下胶层应力分析 [J]. 复合材料学报, 2004, 21(3): 96-101. Guan Zhidong, Yang C. Analysis of the stress in a composite pipe joint under tensile and torsional loads [J]. Acta Materiae Compositae Sinica, 2004, 21(3): 96-101.
[3]  沈 真, 张晓晶. 复合材料飞机结构强度设计与验证概论 [M]. 上海: 上海交通大学出版社, 2011: 93-94. Shen Zhen, Zhang Xiaojing. An introduction to design and verification for composite aircraft structures [M]. Shanghai: Shanghai Jiao Tong University Press, 2011: 93-94.
[4]  Vinson J R, Chou T W. Composite materials and their use in structures [M]. Amsterdam: Elsevier Applied Science, 1975: 31-50.
[5]  Adams R D, Peppiatt N A. Stress analysis of adhesive bonded tubular lap joints [J]. The Journal of Adhesion, 1977, 9(1): 1-18.
[6]  Yang C. Design and analysis of composite pipe joints under tensile loading [J]. Journal of Composite Materials, 2000, 34(4): 332-349.
[7]  Yang C, Huang H, Guan Z. Stress model of composite pipe joints under bending [J]. Journal of Composite Materials, 2002, 36(11): 1331-1348.
[8]  Yang C, Guan Z D. Stress analysis of composite pipe joints under combined torsional and tensile loading [C]//33rd International SAMPE Technical Conference. 2001: 482-493.
[9]  Cheng J, Li G. Stress analyses of a smart composite pipe joint integrated with piezoelectric composite layers under torsion loading [J]. International Journal of Solids and Structures, 2008, 45(5): 1153-1178.
[10]  Cheng J, Wu X, Li G, et al. Design and analysis of a smart composite pipe joint system integrated with piezoelectric layers under bending [J]. International Journal of Solids and Structures, 2007, 44(1): 298-319.
[11]  Zou G P, Taheri F. Stress analysis of adhesively bonded sandwich pipe joints subjected to torsional loading [J]. International Journal of Solids and Structures, 2006, 43(20): 5953-5968.
[12]  Gibson L J, Ashby M F, Schajer G S, et al. The mechanics of two-dimensional cellular materials [J]. Proceedings of the Royal Society of London A. Mathematical and Physical Sciences, 1982, 382(1782): 25-42.
[13]  富明慧, 尹久仁. 蜂窝芯层的等效弹性参数[J]. 力学学报, 1999, 31(1): 113-118. Fu Minghui, Yin Jiuren. Equivalent elastic parameters of the honeycomb core [J]. Acta Mechanica Sinica, 1999, 31(1):113-118.
[14]  张韵华, 王新茂. 符号计算系统Maple教程 [M]. 合肥: 中国科学技术大学出版社, 2007: 34-182. Zhang Yunhua, Wang Xinmao. Symbolic computation system Maple tutorial [M]. Hefei: Press of University of Science and Technology of China, 2007: 34-182.
[15]  钟益林, 彭乐群, 刘炳文. 常微分方程及其 Maple, MATLAB 求解 [M]. 北京: 清华大学出版社, 2007: 158-252. Zhong Yilin, Peng Lequn, Liu Bingwen. Ordinary differential equations and Maple, MATLAB solve [M]. Beijing: Tsinghua University Press, 2007: 158-252.
[16]  庄 茁, 由小川, 廖剑辉. 基于 ABAQUS 的有限元分析和应用 [M]. 北京: 清华大学出版社, 2009: 49-369. Zhuang Zhuo, You Xiaochuan, Liao Jianhui. Finite element analysis and application based on ABAQUS [M]. Beijing: Tsinghua University Press, 2009: 49-369.
[17]  曹金凤, 石亦平. ABAQUS 有限元分析常见问题解答 [M]. 北京: 机械工业出版社, 2009: 98-178. Cao Jinfeng, Shi Yiping. Resolution of common problems in ABAQUS finite element analysis [M]. Beijing: China Machine Press, 2009: 98-178.
[18]  王震鸣. 复合材料力学和复合材料结构力学 [M]. 北京: 机械工业出版社, 1991: 101-125. Wang Zhenming. Mechanics and structural mechanics of composite [M]. Beijing: China Machine Press, 1991: 101-125.
[19]  苟文选. 材料力学 [M]. 北京: 科学出版社, 2005: 186-232. Gou Wenxuan. Mechanics of materials [M]. Beijing: Science Press, 2005: 186-232.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133