空天防御2024,Vol.7Issue(3):102-110,9.
基于解析解的高超声速滑翔飞行器的机动弹道设计
Maneuvering Trajectory Design for Hypersonic Gliding Vehicles Based on Analytical Solutions
摘要
Abstract
This study delves into the design methodology for typical maneuvering trajectories to enhance the maneuver penetration capability of hypersonic glide vehicles.Firstly,a high-precision altitude-velocity analytical solution was derived and used as the foundation for longitudinal trajectory designing.Secondly,based on the altitude and crossrange analytical solutions,longitudinal and lateral maneuver modes were devised to execute longitudinal skip and lateral weaving maneuvers.The effects of these modes on the vehicle's overload were analyzed,providing a basis for the choice of maneuver mode in the practical penetration.By meticulously designing the amplitude,frequency,and phase of trajectories in both longitudinal and lateral maneuver modes,spatial spiral and pendulum maneuvers were acquired.Finally,the effectiveness of the maneuver trajectory design method was simulated and verified,presenting high accuracy and meeting penetration requirements.关键词
高超声速滑翔飞行器/弹道设计/机动模式/解析形式/突防Key words
hypersonic gliding vehicle/trajectory design/maneuver mode/analytical formula/penetration分类
航空航天引用本文复制引用
刘政卓,王伟,张勃,贺祥,闫杰..基于解析解的高超声速滑翔飞行器的机动弹道设计[J].空天防御,2024,7(3):102-110,9.基金项目
国家级纵向课题"火花"基金(HHJJ-2022-0204) (HHJJ-2022-0204)