深空探测学报(中英文)2025,Vol.12Issue(6):569-578,10.DOI:10.3724/j.issn.2096-9287.2025.20240076
可复用小型月表飞跃器着陆缓冲装置设计与优化
Design and Optimization of Landing Buffer Device for Reusable Small Lunar Surface Leaper
摘要
Abstract
In order to address the needs of multi-point repeated landing explorations on the lunar surface in the future,a leg-type reusable small lunar surface leaper was proposed.Firstly,a reusable landing buffer device was designed for the lunar surface leaper,and the basic configuration and repetitive buffering mechanism of the device were introduced.Secondly,a ground impact test system was established to verify the rationality of the design scheme at the working mechanism level.Thirdly,the single leg kinematics model and landing dynamic model of the landing buffer device were established,and the accuracy of the mathematical models was verified via virtual prototype simulation.Finally,with the optimization objective is of reducing the structural load on key parts of the landing buffer device during the landing buffer process,non-dominated sorting generic algorithm with elite strategy was used to optimize the design parameters of the buffer device,and the optimization results were verified by virtual prototype simulation.The research results indicate that the device's workflow meets expectations,and the optimized design parameters can reduce structural loads of key parts during the landing buffer process by 12.49%and 7.33%,respectively.This can provide reference for the design of future lunar surface leapers.关键词
月表飞跃器/着陆缓冲机构/动力学仿真/多目标优化/落震试验Key words
lunar surface leaper/landing gear/dynamic simulation/multi-objective optimization/drop test分类
航空航天引用本文复制引用
王龙飞,贾山,周东强,刘韶阳,袁佳琪,陈金宝..可复用小型月表飞跃器着陆缓冲装置设计与优化[J].深空探测学报(中英文),2025,12(6):569-578,10.基金项目
国家科技专项计划(2021-JCJQ-JJ-0233,23-TQ01-04-ZT-01-017,D050202) (2021-JCJQ-JJ-0233,23-TQ01-04-ZT-01-017,D050202)
国家自然科学基金(52075242) (52075242)
上海航天科技创新基金(SAST2022-035,SAST2023-040) (SAST2022-035,SAST2023-040)
中央高校基本科研业务费(ILB24011) (ILB24011)