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外流干扰对气动塞式喷管性能影响的数值模拟研究
Authors
李江
郭唐稳
马家欢
Publication date
1 January 2001
Publisher
Abstract
首先对气动塞式喷管内外流干扰的机理进行了分析,在此基础上对外流干扰对气动塞式喷管性能的影响进行了数值模拟研究。数值方法采用NND格式求解二维N-S方程,对于不同的背压和来流马赫数条件进行了大量的数值实验。通过计算揭示了不同外流条件下气动塞式喷管的流动特征以及外流干扰对喷管性能的影响规律
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018