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...

厚壁复合材料管纤维缠绕张力的神经网络设计方法

, PP. 195-203

Keywords: 纤维缠绕,厚壁复合材料管,神经网络,内应力,缠绕张力

Full-Text   Cite this paper   Add to My Lib

Abstract:

提出了一种纤维缠绕厚壁复合材料管的张力优化设计方法。介绍了纤维缠绕控制系统的工作原理,并讨论了缠绕厚壁复合材料管成型质量的影响因素。针对厚壁复合材料管纤维缠绕过程,利用弹性叠加原理建立了计算缠绕张力导致复合材料管残余内应力变化的模型和方法。分别比较了利用现有恒张力、恒力矩和锥度张力三种常规模式缠绕厚壁复合材料管的内应力分布特性。设计了一种独特的神经网络结构,并通过误差反向传播实现了对纤维缠绕张力的优化设计。以实验验证说明神经网络收敛优化过程的主要机制,结果表明,通过该神经网络优化的纤维缠绕张力能满足特殊内应力(如等应力)分布设计的需要。

References

[1]  邢静忠, 陈 利. 内外压作用下纤维缠绕厚壁柱形容器的强度 [J]. 复合材料学报, 2011, 28(1): 124-131. Xing Jingzhong, Chen Li. Strength of filament wound thick-walled cylindrical vessel under internal and external pressure [J]. Acta Materiae Compositae Sinica, 2011, 28(1): 124-131.
[2]  丁宝庚, 杨福江. 缠绕张力公式研究 [J]. 玻璃钢/复合材料, 2000(6): 3-6. Ding Baogeng, Yang Fujiang. Study of winding tension formulas [J]. Fiber Reinforced Plastics/Composites, 2000(6): 3-6.
[3]  陈汝训. 纤维缠绕壳体设计的网格分析方法 [J]. 固体火箭技术, 2003, 26(1): 30-32. Chen Ruxun. Netting analysis method for the filament-wound case design [J]. Journal of Solid Rocket Technology, 2003, 26(1): 30-32.
[4]  Mertiny P, Ellyin F. Influence of the filament winding tension on physical and mechanical properties of reinforced composites manufacturing [J]. Composites Part A, 2002, 33(12): 1615-1622.
[5]  Imamura T, Kuroiwa T, Mitsui N, et al. Development of hoop filament winding system with tension control [J]. Transactions of the Japan Society of Mechanical Engineers Part C, 2003, 69(4): 906-913.
[6]  任明法, 郑长良, 陈浩然. 具有内衬的缠绕容器缠绕层等张力设计的迭代搜索 [J]. 复合材料学报, 2004, 21(5): 153-158. Ren Mingfa, Zheng Changliang, Chen Haoran. Iterative search for the isotension design of the band wound vessels with liner [J]. Acta Materiae Compositae Sinica, 2004, 21(5): 153-158.
[7]  王春香, 付云忠, 杨汝清, 等. 纤维缠绕过程中的张力分析 [J]. 复合材料学报, 2002, 19(6): 120-123. Wang Chunxiang, Fu Yunzhong, Yang Ruqing, et al. Tension analysis of filament winding process [J]. Acta Materiae Compositae Sinica, 2002, 19(6): 120-123.
[8]  Wang S H. Ning S R. Research on tension control for six-axis filament winding machine // 2009 International Conference on Apperceiving Computing and Intelligence Analysis. Chengdu: UESTC Press, 2009: 447-450.
[9]  Imamura T, Kuroiwa T, Terashima K, et al. Design and tension control of filament winding system // Proceedings of the IEEE International Conference on Systems, Man and Cybernetics. Tokyo: IEEE, 1999, 2: 660-665.
[10]  Polini W, Sorrentino L. Estimation of the winding tension to manufacture full section parts with robotized filament winding technology [J]. Advanced Composite Materials, 2005, 14(4): 305-318.
[11]  Timoshenko. 弹性理论 [M]. 徐芝纶, 译. 高等教育出版社, 1990.
[12]  Lü H, Schlottermüller M, Himmel N, et al. Effects of tape tension on residual stress in thermoplastic composite filament winding [J]. Journal of Thermoplastic Composite Materials, 2005, 18(6): 469-487.
[13]  Patra J C, van den Bos A. Modeling of an intelligent pressure sensor using functional link artificial neural networks [J]. ISA Transactions, 2000, 39(1): 15-27.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133