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单周期冲跃飞行轨迹性能参数影响程度分析
引用本文:夏晓靖,毛黎明,林国华,张祥伟.单周期冲跃飞行轨迹性能参数影响程度分析[J].上海航天,2011,28(4):16-22.
作者姓名:夏晓靖  毛黎明  林国华  张祥伟
作者单位:上海航天技术研究院,上海,201109
摘    要:对高超声速飞行器的单周期冲跃飞行轨迹进行了研究。建立了动力学模型和约束条件。仿真分析了升阻比、初始速度和初始弹道倾角对飞行轨迹性能的影响,并讨论了影响程度,确定了适于该飞行器的最佳飞行走廊,为后续的冲跃飞行轨迹完整设计和优化提供了参考。

关 键 词:高超声速飞行器  单周期  冲跃飞行  动力学模型  约束条件  升阻比  初始速度  初始弹道倾角

Effect Analysis of Parameter on Trajectory of Single Period Skip
XIA Xiao-jing,MAO Li-ming,LIN Gou-hua,ZHANG Xiang-wei.Effect Analysis of Parameter on Trajectory of Single Period Skip[J].Aerospace Shanghai,2011,28(4):16-22.
Authors:XIA Xiao-jing  MAO Li-ming  LIN Gou-hua  ZHANG Xiang-wei
Institution:(Shanghai Academy of Spaceflight Technology, Shanghai 201109, China)
Abstract:The flying trajectory of single period skip for hypervelocity vehicle was studied in this paper. The dynamic model and constraint conditions were established. The effects and its amplitude of the lift to drag ratio, initial velocity and initial trajectory tilt angle on the performance of the flying trajectory were discussed through the simulation. The optimal flying passageway of some hypervelocity vehicle was valuable to the whole trajectory design and optimization in later.
Keywords:Hypervelocity vehicle  Single period  Skip flying  Dynamic model  Constraint condition  Lift to drag ratio  Initial velocity  Initial trajectory tilt angle
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