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弹道学报  2014 

附着空泡对潜射导弹弹道影响分析

Keywords: 附着空泡,水弹道,潜射导弹

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Abstract:

为了研究附着空泡对潜射导弹弹道的影响,根据潜射导弹肩空泡尾段压力分布特性,建立了弹体运动方程,分析了潜射导弹弹体所受外力和外力矩,建立了肩空泡尾段横向力模型。通过对潜射导弹所受流体动力进行建模,求解导弹运动方程,得到不同工况下的水弹道结果。将采用弹道计算模型得到的结果与同工况试验结果进行了比较分析,结果表明,由于空泡发展不对称引起的空泡尾段横向力对弹体扶正具有较大影响,相较于发射深度、出筒速度,迎背流空泡长度差对出水俯仰角及俯仰角速度影响更大。

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