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弹道学报 2015

基于固定鸭舵的弹道修正弹建模与仿真

张开创,刘秋生,王龙

Keywords: 固定鸭舵,弹道修正,弹道仿真

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Abstract:

针对固定鸭舵和弹体具有不同的滚转角速度,传统六自由度弹道模型不能有效描述修正弹的飞行状态的问题,为研究固定鸭舵弹道修正弹的弹道特性,将弹丸与修正组件分别作为2个独立刚体建立六自由度弹道模型,分析了两者的运动耦合关系,建立了可表示具有相对滚转向量的七自由度弹道模型。以某型旋转稳定弹为例,通过基于Simulink的弹道仿真,得到了攻角、侧滑角的变化曲线,仿真结果表明该模型能够描述弹丸的弹道特性。

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