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跨大气层飞行器姿态控制相关三维稀薄气体流动的Monte Carlo模拟
Authors
刘宏立
樊菁
沈青
Publication date
1 January 2003
Publisher
Abstract
本文利用直接模拟Monte Carlo位置元(DSMC-PE)方案模拟了跨大气层飞行器姿态控制相关的两个典型的稀薄气体流动,真空轴对称射流冲击平板和楔形垂直相交平板稀薄气体绕流。真空轴对称射流在附近平板表面的压力、剪应力和热流分布的计算结果,与Legge(1991)和D(?)ring(1990)的测量数据一致;楔形垂直相交平板表面压力分布计算结果,与Allegre和Raffin(1992)实验数据的比较,也令人满意。上述计算表明,DSMC-PE是处理航天领域稀薄气流的有力工具
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018