Hydrodynamic performance of a surface-piercing hydrofoil with differing oblique angle: A numerical study
文献类型:期刊论文
作者 | Huang JL(黄剑霖)6,7; Wang JZ(王静竹)4,5,7; Lu XY(陆星宇)3; Chen, Yonggang2; Li, Yantao1; Du TZ(杜特专)5,7![]() ![]() |
刊名 | PHYSICS OF FLUIDS
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出版日期 | 2024-12-01 |
卷号 | 36期号:12页码:15 |
ISSN号 | 1070-6631 |
DOI | 10.1063/5.0236032 |
通讯作者 | Wang, Jingzhu(wangjingzhu@imech.ac.cn) |
英文摘要 | Oblique surface-piercing hydrofoils are used widely to impart lift to high-speed surface vehicles, and their lift and drag, and hence working efficiency, are affected by their oblique angle and velocity. Reported here is a numerical study of the ventilation and hydrodynamic performance of a surface-piercing hydrofoil with an oblique angle, using the two-phase interFoam solver in OpenFOAM to simulate the hydrofoil processes. The results show that two main regimes occur when the surface-piercing hydrofoil moves in a stable manner, i.e., fully wetted and fully ventilated (the latter comprising tip-vortex-induced ventilation and perturbation-induced ventilation), which are affected by the oblique angle. At low velocity, increasing the oblique angle does not change the ventilation regime but does improve the lift-to-drag ratio of the hydrofoil. At high velocity, as the oblique angle increases, the hydrofoil changes from tip-vortex-induced ventilation to fully wetted, and the lift-to-drag ratio is also increased. In particular, when the oblique angle reaches 30 degrees, perturbation-induced ventilation occurs and the hydrofoil stalls. A phase diagram of the ventilation regime at different values of the Froude number and oblique angle is presented. Given that surface-piercing hydrofoils impart lift to high-speed surface vehicles, an oblique angle of 25 degrees is recommended as being suitable for hydrofoils within the parameters discussed in the paper. These findings support the engineering applications of surface-piercing hydrofoils. |
分类号 | 一类/力学重要期刊 |
WOS关键词 | VENTILATION ; MECHANISM |
资助项目 | National Natural Science Foundation of China10.13039/501100001809[12122214] ; National Natural Science Foundation of China10.13039/501100001809[12272382] ; National Natural Science Foundation of China10.13039/501100001809[12293003] ; National Natural Science Foundation of China10.13039/501100001809[12293000] ; National Natural Science Foundation of China10.13039/501100001809[12293004] ; National Natural Science Foundation of China[2022019] ; Youth Innovation Promotion Association CAS[2020B0909010003] ; Youth Innovation Promotion Association CAS[GARA2022002000] ; High-level Innovation Research Institute Program of Guangdong Province |
WOS研究方向 | Mechanics ; Physics |
语种 | 英语 |
WOS记录号 | WOS:001379508200024 |
资助机构 | National Natural Science Foundation of China10.13039/501100001809 ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; High-level Innovation Research Institute Program of Guangdong Province |
其他责任者 | Wang, Jingzhu |
源URL | [http://dspace.imech.ac.cn/handle/311007/97964] ![]() |
专题 | 力学研究所_流固耦合系统力学重点实验室(2012-) |
作者单位 | 1.Dalian Maritime Univ, Marine Engn Coll, Dalian 116026, Peoples R China 2.Jianghuai Adv Technol Ctr, Hefei 230088, Peoples R China; 3.Dalian Maritime Univ, Naval Architecture & Ocean Engn Coll, Dalian 116026, Liaoning, Peoples R China; 4.Guangdong Aerosp Res Acad, Guangzhou 511458, Peoples R China; 5.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China; 6.Univ Chinese Acad Sci, Sch Future Technol, Beijing 100049, Peoples R China; 7.Chinese Acad Sci, Key Lab Mech Fluid Solid Coupling Syst, Inst Mech, Beijing 100190, Peoples R China; |
推荐引用方式 GB/T 7714 | Huang JL,Wang JZ,Lu XY,et al. Hydrodynamic performance of a surface-piercing hydrofoil with differing oblique angle: A numerical study[J]. PHYSICS OF FLUIDS,2024,36(12):15. |
APA | 黄剑霖.,王静竹.,陆星宇.,Chen, Yonggang.,Li, Yantao.,...&王一伟.(2024).Hydrodynamic performance of a surface-piercing hydrofoil with differing oblique angle: A numerical study.PHYSICS OF FLUIDS,36(12),15. |
MLA | 黄剑霖,et al."Hydrodynamic performance of a surface-piercing hydrofoil with differing oblique angle: A numerical study".PHYSICS OF FLUIDS 36.12(2024):15. |
入库方式: OAI收割
来源:力学研究所
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