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基于材料选型优化的金属-复合材料组合结构-声辐射优化

, PP. 252-257

Keywords: 材料选型优化,复合材料,结构-声辐射优化,组合结构,遗传算法

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Abstract:

基于金属铺层假设,以结构材料属性和材料铺层数量为设计变量,建立了基于金属-复合材料的材料选型结构-声辐射优化设计模型。以钢-纤维增强复合材料组合结构为例,开展了多设计变量、多约束条件的结构-声辐射优化研究。最后,采用遗传算法进行求解,实现了结构材料的转换。数值算例表明,通过金属-复合材料组合结构的材料选型优化,可以有效降低钢-纤维增强复合材料结构的振动和声辐射。文中的研究方法为结构材料的分布优化提供了一种可行有效的思路。

References

[1]  Liu T, Xu Q N. Pei J H. Buckling analysis and optimization design of composite cylindrical shells[J].Journal of Ship Mechanics, 2000, 4(6): 39-50.
[2]  李 烁, 徐元铭, 张 俊. 基于神经网络响应面的复合材料结构优化设计[J].复合材料学报, 2005, 22(5): 134-140. Li Shuo, Xu Yuanming, Zhang Jun. Composite structural optimization design based on neural network response surfaces[J]. Acta Materiae Compositae Sinica, 2005, 22(5): 134-140.
[3]  Stegmann J, Lund E. Discrete material optimization of general composite shell structures[J]. International Journal of Numerical Methods in Engineering, 2005, 62(14): 2009-2027.
[4]  Yamamoto T, Maruyama S, Nishiwaki S, et al. Thickness optimization of a multilayered structure on the coupling surface between a structure and an acoustic cavity[J].Journal of Sound and Vibration, 2008, 318(1/2): 109-130.
[5]  Denli H, Sun J Q. Structural-acoustic optimization of sandwich cylindrical shells for minimum interior sound transmission[J]. Journal of Sound and Vibration, 2008, 316(1-5): 32-49.
[6]  Niu B, Olhoff N, Lund E, et al. Discrete material optimization of vibrating laminated composite plates for minimum sound radiation[J]. International Journal of Solids and Structures, 2010, 47(16): 2097-2114.
[7]  Xu Z S, Huang Q B, Zhao Z G. Topology optimization of composite material plate with respect to sound radiation[J]. Engineering Analysis with Boundary Elements, 2011, 35(1): 61-67.
[8]  Ermolaeva N S, Kaveline K G, Spoormaker J L. Materials selection combined with optimal structural design: Concept and some results[J].Materials and Design, 2002, 23(5): 459-470.
[9]  Ermolaeva N S, Castro M B G, Kandachar P V. Materials selection for an automotive structure by integrating structural optimization with environmental impact assessment[J].Materials and Design, 2004, 25(8): 689-698.
[10]  Du J, Olhoff N. Minimization of sound radiation from vibrating bi-material structures using topology optimization[J]. Structural and Multidisciplinary Optimization, 2007, 33(4/5): 305-321.
[11]  Zhou C C, Yin G F, Hu X B. Multi-objective optimization of material selection for sustainable products: Artificial neural networks and genetic algorithm approach[J]. Materials and Design, 2009, 30(5): 1209-1215.
[12]  杨德庆, 谢小龙, 郭万涛.钢-复合材料组合结构材料选型优化设计映射解法[J].应用力学学报, 2011, 28(1): 29-34. Yang Deqing, Xie Xiaolong, Guo Wantao. Mapping function method for hybrid steel-composite materials-structure selection optimization design[J]. Chinese Journal of Applied Mechanics, 2011, 28(1): 29-34.
[13]  Yoon G H. Topology optimization for nonlinear dynamic problem with multiple materials and material-dependent boundary condition[J]. Finite Elements in Analysis and Design, 2011, 47(7): 753-763.
[14]  Zhang J, Chaisombat K, He S, et al. Hybrid composite laminates reinforced with glass/carbon woven fabrics for lightweight load bearing structures[J]. Materials and Design, 2012, 36(2): 75-80.

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