Investigation and optimization of appendage influence on the hydrodynamic performance of AUVs
文献类型:期刊论文
作者 | Wang YX(王亚兴); Gao T(高婷); Pang YJ(庞永杰); Tang YG(唐元贵); Xu LY(许凌云)![]() |
刊名 | Journal of Marine Science and Technology (Japan)
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出版日期 | 2018 |
页码 | 1-9 |
关键词 | Computational fluid dynamics Hydrodynamics Underwater vehicles Drag |
ISSN号 | 0948-4280 |
产权排序 | 1 |
通讯作者 | Wang YX(王亚兴) |
中文摘要 | Navigational range is an important attribute of autonomous underwater vehicles (AUVs), and drag reduction efforts have been pursued to improve overall efficiency. Improved efficiency results in a more capable vehicle over all. Historically, the majority of research focused on drag reduction has been concentrated on the optimization of vehicle hull geometry. The influence of the hull appendages on drag, however, has been largely ignored owing to their smaller size. In this study, the impacts of appendage size and position on vehicle drag are investigated using a computational fluid dynamics method. The results indicate that appendages increase more drag because of their impact on the development of turbulence. The investigation of the interactions between multiple appendages fixed on a vehicle hull shows that optimization is necessary for drag reduction. This paper presents an arrangement optimization method for AUV appendages based on the Kriging approximation model and the multi-island genetic algorithm. The results of the optimization show that appendage influence on hydrodynamic performance is directly proportional to its size, and that a distributed arrangement is beneficial for drag reduction. |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.sia.cn/handle/173321/21825] ![]() |
专题 | 沈阳自动化研究所_光电信息技术研究室 |
作者单位 | 1.150001, China 2.Science and Technology on Underwater Vehicle Laboratory, Harbin Engineering University, Harbin 3.110016, China 4.State key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang |
推荐引用方式 GB/T 7714 | Wang YX,Gao T,Pang YJ,et al. Investigation and optimization of appendage influence on the hydrodynamic performance of AUVs[J]. Journal of Marine Science and Technology (Japan),2018:1-9. |
APA | Wang YX,Gao T,Pang YJ,Tang YG,&许凌云.(2018).Investigation and optimization of appendage influence on the hydrodynamic performance of AUVs.Journal of Marine Science and Technology (Japan),1-9. |
MLA | Wang YX,et al."Investigation and optimization of appendage influence on the hydrodynamic performance of AUVs".Journal of Marine Science and Technology (Japan) (2018):1-9. |
入库方式: OAI收割
来源:沈阳自动化研究所
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