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基于蒙特卡罗法的月球探测器着陆稳定性分析

, PP. 1192-1196

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Abstract:

为了验证月球探测器的软着陆性能,建立了月球探测器着陆过程多体动力学仿真分析模型.由于探测器着陆地点及初始着陆条件的不确定性,采用蒙特卡罗法对探测器的着陆稳定性进行了研究.为了提高蒙特卡罗模拟的效率,采用了基于均值估计相对误差的蒙特卡罗模拟终止准则,从而在保证精度的前提下减少计算成本.通过着陆仿真试验,获得了探测器在给定坡度的月面上着陆时,各着陆性能参数的分布均值、方差及相应的置信区间等统计学结果,并计算了探测器安全着陆的可靠度.

References

[1]  Briere M,Weber J.Robotic lunar lander development project:three dimensional dynamic stability testing and analysis[R].NASA/CP-2011-215873,2010
[2]  Ponnusamy D,Maahs G.Development and testing of leg assemblies for robotic lunar lander[C]//Ouwehand L.Proceedings of the 14th European Space Mechanisms and Tribology Symposium.Noordwijk:ESA Communications,2011:485-492
[3]  Cole T J,Bassler J,Cooper S,et al.The challenges of designing a lightweight spacecraft structure for landing on the lunar surface[J].Acta Astronautica,2012,71:83-91
[4]  林轻,聂宏,徐磊,等.月球着陆器软着陆稳定性关键影响因素分析[J].南京航空航天大学学报,2012,44(2):152-158 Lin Qing,Nie Hong,Xu Lei,et al.Analysis on key influence factors of soft-landing stability in lunar lander[J].Journal of Nanjing University of Aeronautics and Astronautics,2012,44(2):152-158(in Chinese)
[5]  Lavender R E.Monte Carlo approach to touchdown dynamics for soft lunar landings[R].NASA-TN-D-3117,1965
[6]  Merchant D H,Sawdy D T.Monte Carlo dynamic analysis for lunar module landing loads[J].Journal of Spacecraft and Rockets,1971:8(1):48-55
[7]  Lu Yuntong,Wang Chunjie,Zeng Fuming,et al.A Monte Carlo analysis of lunar lander dynamics at touchdown[C]//CSAA.Proceedings of 2010 Asia-Pacific International Symposium on Aerospace Technology.Xi-an:Northwestern Polytechnical University Press,2010:481-484
[8]  逯运通,宋顺广,王春洁,等.基于刚柔耦合模型的月球着陆器缓冲试验动力学仿真分析[J].北京航空航天大学学报,2010,36(11):1348-1352 Lu Yuntong,Song Shunguang,Wang Chunjie,et al.Dynamic analysis for lunar lander based on rigid-flexible coupled model[J].Journal of Beijing University of Aeronautics and Astronautics,2010,36(11):1348-1352(in Chinese)
[9]  褚桂柏,张熇.月球探测器技术[M].北京:中国科学技术出版社,2007:123-131 Chu Guibai,Zhang He.Lunar probe techniques[M].Beijing:China Science & Technology Press,2007:123-131(in Chinese)
[10]  Hilderman R A,Mueller W H,Mantus M.Landing dynamics of the lunar excursion module[J].Journal of Spacecraft and Rockets,1966,3(10):1484-1489
[11]  朱汪,杨建中.月球着陆器软着陆机构着陆稳定性仿真分析[J].宇航学报,2009,30(5):1792-1796 Zhu Wang,Yang Jianzhong.Touchdown stability simulation of landing gear system for lunar lander[J].Journal of Astronautics,2009,30(5):1792-1796(in Chinese)
[12]  Rogers W F.Apollo experience report-lunar module landing gear subsystem[R].NASA-TN-D-6850,1972
[13]  Zupp G A,Doiron H H.A mathematical procedure for predicting the touchdown dynamics of a soft-landing vehicle[R].NASA-TN-D-7045,1971
[14]  Law A M.Simulation modeling and analysis[M].4th ed.Beijing:Tsinghua University Press,2009:494-500
[15]  GB/T 4088-2008 数据的统计处理和解释二项分布参数的估计与检验[S] GB/T 4088-2008 Statistical interpretation of data-estimation and hypothesis test of parameter in binomial distribution[S]

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