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机构地区:[1]南京理工大学能源与动力工程学院
出 处:《南京理工大学学报》2013年第2期233-238,共6页Journal of Nanjing University of Science and Technology
基 金:高校博士点基金(20113219110025);国家自然科学基金(11102089);新世纪优秀人才支持计划资助(NCET-10-0075);国防基础科研计划资助(B2620110004)
摘 要:为了提高机载多管火箭的射击密集度,应用多体系统传递矩阵法和发射动力学建立了机载多管火箭发射动力学模型。确定了反映射击顺序、射击时间间隔与机载多管火箭系统性能定量关系的数值仿真系统,提出了通过合理调整射击顺序和射击时间间隔提高机载多管火箭射击密集度方法,给出了某机载多管火箭射击密集度方案。实际射击试验结果表明,该方法将某机载多管火箭的射击密集度提高2.78倍,可推广至其他多管火箭系统射击密集度研究中。In order to improve the firing dispersion of airborne multiple launch rocket systems,the launch dynamics model of the airborne multiple launch rocket system is presented using the transfer matrix method for the multibody system and the launch dynamic theory.The numerical simulation system is established,which can describe the relations between the firing order,the firing interval and the performance of the airborne multiple launch rocket system.The method to improve the firing dispersion of airborne multiple launch rocket systems is developed by optimizing the firing order and the firing interval.The optimizing design scheme of an airborne multiple launch rocket system is presented by applying the proposed method.The test results show that the firing dispersion of the airborne multiple launch rocket system is improved 2.78 times by the proposed method.The method can be extended to improve the firing dispersion of other multiple launch rocket systems.
关 键 词:多体系统传递矩阵法 机载多管火箭 射序 射击间隔 密集度
分 类 号:TJ41[兵器科学与技术—火炮、自动武器与弹药工程]
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