颗粒材料缓冲特性及在月球着陆探测中的应用
ID:16 View Protection:ATTENDEE Updated Time:2024-04-09 21:57:25 Hits:497 Oral Presentation

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Abstract
颗粒材料普遍存在于自然界和工业生产中,因其离散性而具有缓冲性能,并在工程和生活中得到广泛应用。本文首先建立了基础冲击模型,对冲击过程中的临界厚度进行了研究,为数值研究冲击过程缓冲颗粒层的厚度选择提供了依据;然后采用离散元与有限元和多体动力学方法耦合算法对月球着陆探测中着陆器、探测器以及返回舱与星壤的相互作用进行了研究;最后,本文总结了冲击过程中颗粒材料缓冲作用的机理,从力链分布、速度矢量变化以及动量传递的角度揭示了颗粒材料的缓冲机理。
Keywords
颗粒材料,缓冲特性,着陆器,探测器,返回舱
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Important Date
  • Conference Date

    May 31

    2024

    to

    Jun 03

    2024

  • Jun 03 2024

    Abstract Submission Deadline

  • Jun 03 2024

    Draft paper submission deadline

  • Jun 03 2024

    Registration deadline

Sponsored By
Panel of Computational Mechanics on Granular Materials
Working Party of Computational Mechanics
Chinese Society of Theoretical and Applied Mechanics
Organized By
Hohai University
Dalian University of Technology
Chinese Society of Particuology
Jiangsu Society of Theoretical and Applied Mechanics
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