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基于最小值原理的一维修正弹弹道优化

The Ballistic Optimization of Onedimensional Correction Projectile Based on the Minimum Principle

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【作者】 申连软吴玉斌郝永平

【Author】 SHEN Lian-ruan;WU Yu-bin;HAO Yong-ping;Shenyang Ligong Univercity;

【机构】 沈阳理工大学

【摘要】 在研究弹道优化的过程中,采用Pontryagin最小值原理与一维修正弹数学模型相结合的方法,对一维修正弹进行弹道优化.在标准气象条件下,弹丸所受切向过载的大小直接决定着弹丸速度的变化,继而影响着弹丸的修正能力,故选取合适的切向过载可以有力打击目标.通过Matlab仿真软件,得到了弹丸切向过载、射程、射高、飞行速度以及弹道倾角的变化规律,同时验证了弹丸的修正效果.仿真结果表明,最小值原理与一维修正弹数学模型相结合的方法是解决弹道优化的一种有效途径.

【Abstract】 In study of trajectory optimization process,it is a method to optimize the projectile trajectory with one dimension correction aiming at the problem of one dimensional correct projectile correction effect,and combining Pontryagin minimum principle with one dimensional correction.In the standard meteorological conditions,the projectile by tangential overload can directly determines the size of the velocity variation law of projectile,which in turn affects the projectile correction ability,so it will be a good target to select the appropriate tangential overload.The projectile is obtained by MATLAB simulation software,the simulation calculates tangential overload,range,high speed and tangential angle of constantly changing laws,and it can verify the correction effect of the projectile.The results show that the method is an effective way to solve the trajectory optimization.

【基金】 国家863计划资助项目(2009AA042167)
  • 【文献出处】 成组技术与生产现代化 ,Group Technology & Production Modernization , 编辑部邮箱 ,2014年03期
  • 【分类号】TJ410.1
  • 【被引频次】3
  • 【下载频次】112
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