基于正交试验的航行体弹道仿真优化设计

Journal of Naval Aeronautical and Astronautical University(2017)

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Abstract
为确保水下发射航行体再入水后弹道安全,分析了航行体弹道影响因素,构建了带有阻尼板航行体的弹道数学模型,将发射后航行体与发射载体的最近距离作为安全性判定标准,采用正交试验方法,对水下航行体的阻尼板数量、尺寸及张开角度3个参数进行了仿真优化分析.仿真结果表明:当阻尼板数量为6块、长度为800 mm、张开角度为80°时,水下发射航行体质心z方向侧移量最大,航行体尾端与发射载体假想壁距离最大,安全性最高.
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