Design, manufacture and analysis of variable-stiffness composite structures
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摘要: 综述了变刚度复合材料结构的设计、制造与分析的研究进展。与常规复合材料结构相比,变刚度复合材料结构有其特殊之处。首先介绍了变刚度复合材料结构的概念,解释了制造变刚度结构的自动铺丝技术的基本原理,接着描述了丝束路径的定义方式并归纳了设计和制造过程中需要重点考虑的问题,然后概述了变刚度结构的建模和分析方法,从优化方法、刚度和屈曲、失效、振动等方面报道了变刚度复合材料结构力学性能的研究现状,最后对该领域的研究进行了总结和展望。Abstract: A research progress review of design, manufacture and analysis of variable-stiffness composite structures is provided in this paper. There are some special issues in variable-stiffness composite structures compared with traditional ones. First, the concept of variable-stiffness structure and the mechanism of Automated Fiber Placement (AFP) technology were introduced. Second, the definition of tow path was described and the key points to be considered during design and manufacture were summarized. Third, the modeling and analysis methods for variable-stiffness composite structures were curtly described. The current research situation of the mechanical properties of variable-stiffness composite structures was presented from the aspects of optimization method, stiffness and buckling, failure, and vibration. At last, the research work in the area was summarized and the future prospects of this field were proposed.
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Key words:
- variable-stiffness composite structures /
- review /
- progress /
- design /
- manufacture /
- analysis
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