固体火箭技术2011,Vol.34Issue(1):9-13,5.
同心简发射潜载导弹过程数值研究
Numerical research on the process of launching submarine missile by concentric canister launcher
侯金瑛 1谭大成 1毕世华 1陈阵1
作者信息
- 1. 北京理工大学,宇航学院,北京,100081
- 折叠
摘要
Abstract
The complex multiphase flow of the concentric canister launcher (CCL) of the vertical underwater launched missile was studied. By means of MIXTURE model and Cavitation model which take into account the effects of fluid compressibility,viscosity,gravity and energy transfer of gas and water,N-S equation and standard k-ε turbulence model of the multiphase mixture medium were solved by using the finite volume method( FVM ) and SIMPLE arithmetic. The flow field of mixture medium and the missile motion were coupled with the assistance of dynamic meshes method and sliding meshes method. The calculation results reveal the evolution progress, flow field configuration and hydrodynamic characteristics of the complex unsteady multiphase flow in CCL during the vertical launching of an underwater missile.关键词
潜栽导弹/垂直发射/同心筒/动网格技术/数值研究Key words
underwater missile/ vertical launching/ concentric canister launcher/ dynamic meshes method/ numerical research分类
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侯金瑛,谭大成,毕世华,陈阵..同心简发射潜载导弹过程数值研究[J].固体火箭技术,2011,34(1):9-13,5.