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月球着陆器模型参数修正

吴建云 王春洁 汪翰

吴建云, 王春洁, 汪翰等 . 月球着陆器模型参数修正[J]. 北京航空航天大学学报, 2013, 39(10): 1366-1369,1375.
引用本文: 吴建云, 王春洁, 汪翰等 . 月球着陆器模型参数修正[J]. 北京航空航天大学学报, 2013, 39(10): 1366-1369,1375.
Wu Jianyun, Wang Chunjie, Wang Hanet al. Model parameters updating of lunar lander[J]. Journal of Beijing University of Aeronautics and Astronautics, 2013, 39(10): 1366-1369,1375. (in Chinese)
Citation: Wu Jianyun, Wang Chunjie, Wang Hanet al. Model parameters updating of lunar lander[J]. Journal of Beijing University of Aeronautics and Astronautics, 2013, 39(10): 1366-1369,1375. (in Chinese)

月球着陆器模型参数修正

详细信息
    作者简介:

    吴建云(1988-),男,浙江温州人,硕士生,wjy@me.buaa.edu.cn.

  • 中图分类号: V11

Model parameters updating of lunar lander

  • 摘要: 建立了着陆器的参数化模型,把着陆碰撞过程简化为弹簧阻尼模型,将其中的刚度、阻尼、非线性指数和最大穿透深度作为修正参数;定义了判断着陆器是否翻倒的着陆稳定性平面.基于地面稳定性试验结果,利用ADAMS和Isight软件联合仿真,采用优化拉丁方试验设计缩小修正参数范围.基于模型修正理论,采用自适应模拟退火算法进行模型参数修正,修正效果明显,修正后的仿真模型更符合实际试验样机.

     

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出版历程
  • 收稿日期:  2012-12-19
  • 网络出版日期:  2013-10-30

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