共 12 条
Three-dimensional cavitation simulation using lattice Boltzmann method
被引:8
|作者:
Zhang Xin-Ming
[1
]
Zhou Chao-Ying
[1
]
Shams, Islam
[1
]
Liu Jia-Qi
[2
]
机构:
[1] Harbin Inst Technol, Shenzhen Grad Sch, Shenzhen 518055, Peoples R China
[2] Harbin Inst Technol, Dept Math, Harbin 150001, Peoples R China
关键词:
single component multiphase fluid;
lattice Boltzmann method;
three-dimensinal cavitation;
EQUATION;
MODEL;
D O I:
10.7498/aps.58.8406
中图分类号:
O4 [物理学];
学科分类号:
0702 ;
摘要:
The cavitation is a complex phenomenon which is microcosmic, transient, stochastic and multiphased. The extreme condition and related cavitation effects which the collapsed cavities generate will affect the liquid-vapor system greatly. In this article, we accurately simulate heterogeneous cavitation in liquid system with single component multiphase lattice Boltzmann model and successfully reproduce the complete cavitation process of a bubble: inception, growth and collapse. The relationship between the radius of bubble seed and cavitation for a specified tension has been investigated by lattice Boltzmann method simulations. The simulations show excellent agreement with energy considerations based on interface formation and bubble expansion.
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页码:8406 / 8414
页数:9
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