%0 Journal Article
%T Influence of Rayleigh-Taylor Instability on Liquid Propellant Reorientation in a Low-Gravity Environment
%A LI Zhang-Guo
%A LIU Qiu-Sheng
%A LIU Rong
%A HU Wei
%A DENG Xin-Yu
%A
%J 中国物理快报
%D 2009
%I
%X A computational simulation is conducted to investigate the influence of Rayleigh-Taylor instability on liquid propellant reorientation flow dynamics for the tank of CZ-3A launch vehicle series fuel tanks in a low-gravity environment. The volume-of-fluid (VOF) method is used to simulate the free surface flow of gas-liquid. The process of the liquid propellant reorientation started from initially flat and curved interfaces are numerically studied. These two different initial conditions of the gas-liquid interface result in two modes of liquid flow. It is found that the Rayleigh-Taylor instability can be reduced evidently at the initial gas-liquid interface with a high curve during the process of liquid reorientation in a low-gravity environment.
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%K Ma
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%K 85
%K L-
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%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=AF145EFCA6F6180F76E40C102AC93BE0&yid=DE12191FBD62783C&vid=96C778EE049EE47D&iid=708DD6B15D2464E8&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0