中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new frequency domain method to solve the potential flow problem

文献类型:期刊论文

作者Chen, Tianxiang1; Wu, Bijun2
刊名OCEAN ENGINEERING
出版日期2024-11-15
卷号312页码:8
关键词Green's function Frequency domain Potential flow Boundary element method
ISSN号0029-8018
DOI10.1016/j.oceaneng.2024.119077
通讯作者Chen, Tianxiang(qdctx@126.com)
英文摘要The potential flow theory is a reliable tool widely-used in ocean engineering to solve the fluid hydrodynamic problems such as the wave hydrodynamic problems. The Rankine source and its image about the seabed is often chosen as the Green's function to solve the potential flow problems for its simple form, easy singular-integral treatment and few boundary conditions in the boundary integral equations. However, traditionally, the boundary element method based on it is only executed in the time domain by time stepping technique which requires lots of computation due to the time domain form of the damping zone's boundary condition. To apply this Green's function in frequency domain, this paper derived a parameterized frequency-domain formula for the boundary condition of the damping zone, and successfully applied the Rankine source and its image about the seabed in frequency domain. This paper's work possesses a great potential to promote the efficiency in solving the potential flow problems.
WOS关键词BOUNDARY-ELEMENT METHOD ; WAVE DIFFRACTION ; WIND TURBINE ; DYNAMICS
资助项目Guangdong Poly-technic Normal University[991682258] ; Guangdong Poly-technic Normal University[99166030390] ; Guangdong Poly-technic Normal University[991661871] ; National Natural Science Foundation of China[U20A20106]
WOS研究方向Engineering ; Oceanography
语种英语
WOS记录号WOS:001303146400001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Guangdong Poly-technic Normal University ; National Natural Science Foundation of China
源URL[http://ir.giec.ac.cn/handle/344007/42735]  
专题中国科学院广州能源研究所
通讯作者Chen, Tianxiang
作者单位1.Guangdong Polytech Normal Univ, Sch Mechatron, Guangzhou 510665, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Chen, Tianxiang,Wu, Bijun. A new frequency domain method to solve the potential flow problem[J]. OCEAN ENGINEERING,2024,312:8.
APA Chen, Tianxiang,&Wu, Bijun.(2024).A new frequency domain method to solve the potential flow problem.OCEAN ENGINEERING,312,8.
MLA Chen, Tianxiang,et al."A new frequency domain method to solve the potential flow problem".OCEAN ENGINEERING 312(2024):8.

入库方式: OAI收割

来源:广州能源研究所

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