Evaluation of a filter-based turbulence model for supercavitation flow computations

Zhi Yi Yu*, Ling Yan Gu, Xiang Bin Li, Guo Yu Wang

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

6 引用 (Scopus)

摘要

To investigate the application of the filter-based model (FBM), the supercavitation flow around the hydronautics foil was numerically simulated using the CFX software with the FBM and the standard k-e model, respectively. The predictive capability of the two turbulence models was evaluated with the experimental results at the aspects of the cavity shape and the flow structure. It is shown that the results of the FBM model are more accordant with the experimental data. The FBM model can capture the large scale two-phase flow structure and the detailed process of the vortex shedding in the rear part of the cavitation region. In addition, the FBM model is more sensitive to the phenomenon of reentrant jet in the supercavitation flow.

源语言英语
页(从-至)32-36
页数5
期刊Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology
28
1
出版状态已出版 - 1月 2008

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