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高超声速再入飞行器气动特性的快速预示——局部方法的推广应用
Authors
沈青
陈素贞
马家驩
Publication date
1 January 1993
Publisher
Abstract
本文将计算高超声速稀薄气流过渡领域中气动特性的局部方法,推广应用到连续介质中弹头型高超声速再入飞行器气动力特性的快速估算。由激波风洞中M_∞=9.9时,一个8°钝锥的气动力测量结果,导出这一实验条件下的领域系数,并以此来估算不同锥角、不同钝度比及不同外形弹头型再入飞行器的气动力和力矩系数,其结果与无粘数值解及实验结果作了比较,在攻角2°~14°范围内吻合得很好。局部方法可用于弹头型高超声速再入飞行器气动特性的快速预示
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018