中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experiment and numerical simulation on the characteristics of fluid–structure interactions of non-rigid airships

文献类型:期刊论文

作者Wu XC(吴小翠); Wang YW(王一伟); Huang CG(黄晨光); Liu YB(刘玉标); Lu LL(路玲玲)
刊名Theoretical and Applied Mechanics Letters
出版日期2015-11
卷号5期号:6页码:258–261
通讯作者邮箱wangyw@imech.ac.cn
关键词Fluid–structure interaction Non-rigid airships Numerical simulation Wind tunnel test
通讯作者Wang YW(王一伟)
中文摘要Fluid–structure interaction is an important issue for non-rigid airships with inflated envelopes. In this study, a wind tunnel test is conducted, and a loosely coupled procedure is correspondingly established for numerical simulation based on computational fluid dynamics and nonlinear finite element analysis methods. The typical results of the numerical simulation and wind tunnel experiment, including the overall lift and deformation, are in good agreement with each other. The results obtained indicate that the effect of fluid–structure interaction is noticeable and should be considered for non-rigid airships. Flow-induced deformation can further intensify the upward lift force and pitching moment, which can lead to a large deformation. Under a wind speed of 15 m/s, the lift force of the non-rigid model is increased to approximately 60% compared with that of the rigid model under a high angle of attack.
分类号二类
收录类别CSCD
语种英语
源URL[http://dspace.imech.ac.cn/handle/311007/58347]  
专题力学研究所_流固耦合系统力学重点实验室(2012-)
推荐引用方式
GB/T 7714
Wu XC,Wang YW,Huang CG,et al. Experiment and numerical simulation on the characteristics of fluid–structure interactions of non-rigid airships[J]. Theoretical and Applied Mechanics Letters,2015,5(6):258–261.
APA Wu XC,Wang YW,Huang CG,Liu YB,&Lu LL.(2015).Experiment and numerical simulation on the characteristics of fluid–structure interactions of non-rigid airships.Theoretical and Applied Mechanics Letters,5(6),258–261.
MLA Wu XC,et al."Experiment and numerical simulation on the characteristics of fluid–structure interactions of non-rigid airships".Theoretical and Applied Mechanics Letters 5.6(2015):258–261.

入库方式: OAI收割

来源:力学研究所

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