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含侧喷流炮射导弹绕流场数值计算

Keywords: 炮射导弹,侧喷流,气动特性,数值模拟

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Abstract:

用数值模拟方法研究侧喷流对炮射导弹气动特性的影响.以三维N-S方程为出发方程,采用S-A湍流模型,对炮射导弹的绕流场进行了数值模拟研究,得到的气动特性结果与风洞实验结果基本吻合.在此基础上,对含侧喷流炮射导弹的绕流场进行数值计算.结果表明,侧喷流对导弹气动特性有较大影响.

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