Spacecraft Recovery & Remote Sensing, Volume. 45, Issue 2, 1(2024)

Design and Analysis of a New Reusable Lander

Shan JIA1...3,4, Rujie HU1,2, Xianghua ZHOU1, Shaoyang LIU1, Mingyang WU1, and Jinbao CHEN1,34 |Show fewer author(s)
Author Affiliations
  • 1Academy of Astronautics, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China
  • 2Shenyang Aircraft Design and Research Institute, Shenyang 110035, China
  • 3Laboratory of Aerospace Entry, Descent and Landing Technology, Nanjing 211106, China
  • 4Key Laboratory of Deep Space Star Catalog Detection Mechanism Technology, Ministry of Industry and Information Technology, Nanjing 211106, China
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    Figures & Tables(25)
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    • Table 1. D-H parameter table of support leg mechanism

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      Table 1. D-H parameter table of support leg mechanism

      i${\alpha _{i - 1}}$${a_{i - 1}}$${d_i}$$ {\theta} $
      1000${\theta _{\rm{AB}}}$
      20L10${\theta _{\rm{BD}}}$
      30L200
    • Table 2. Campaign sub-setting situation

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      Table 2. Campaign sub-setting situation

      构件1名称构件2名称运动副名称
      主体上横杆转动副
      主体下横杆转动副
      上横杆竖直杆转动副
      下横杆竖直杆转动副
      下横杆柔性腿固定副
      足垫柔性腿球铰
      上转轴下转轴移动副
    • Table 3. Comparison table of parameters

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      Table 3. Comparison table of parameters

      时间/s模型$ \boldsymbol{\mathit{f}}_{\mathrm{Bx}}/\text{N} $$ \boldsymbol{\mathit{f}}_{\mathrm{By}}/\text{N} $$ \boldsymbol{\mathit{f}}_{\mathrm{Dx}}/\text{N} $$ \boldsymbol{\mathit{f}}_{\mathrm{Dy}}/\text{N} $
      0.1理论模型−0.392 9780.362 9−585.272 3−0.067 6
      ADAMS−0.392 8780.363 0−585.272 3−0.067 6
      1.3理论模型−82.479 2774.953 1−584.030 5−16.771 6
      ADAMS−82.478 9774.952 9−583.901 6−17.293 1
      1.8理论模型−157.163 8760.479 3−580.699 4−31.557 4
      ADAMS−155.234 4757.234 8−578.239 4−32.342 3
    • Table 4. Simulation conditions in ADAMS

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      Table 4. Simulation conditions in ADAMS

      着陆模式工况坡度/rad横向速度/(m·s−1纵向速度/(m·s−1足垫距着陆面最小距离/m
      4腿同时着陆10030.03
      200.530.03
      30−0.530.03
      “2-2”着陆模式40.175030.03
      50.1750.530.03
      60.175−0.530.03
      “1-2-1”着陆模式70.175030.03
      80.1750.530.03
      90.175−0.530.03
    • Table 5. Simulation results of landing

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      Table 5. Simulation results of landing

      着陆模式工况出现峰值时刻/s本体加速度/(m·s2稳定时间/s最大过载
      4腿同时着陆10.01329.091≈0.610<3gn
      20.02028.429≈0.650<3gn
      30.02028.429≈0.650<3gn
      “2-2”着陆模式40.02054.468≈0.820<6gn
      0.12526.578<3gn
      50.02050.821≈0.850<6gn
      0.14332.920<4gn
      60.02066.104≈0.810<7gn
      0.12338.732<4gn
      “1-2-1”着陆模式70.0308.068≈0.650<1gn
      0.08320.570<3gn
      0.11052.961<6gn
      80.02010.736≈0.650<2gn
      0.82565.767<7gn
      0.10627.966<3gn
      90.01612.829≈0.550<13gn
      0.08020.890<3gn
      0.12029.062<3gn
    • Table 6. Titanium alloy mechanical properties parameters

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      Table 6. Titanium alloy mechanical properties parameters

      参数名称数值
      抗弯强度/MPa1 646
      弹性模量/(104 MPa)11.76
      密度/(g·cm−34.5
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    Shan JIA, Rujie HU, Xianghua ZHOU, Shaoyang LIU, Mingyang WU, Jinbao CHEN. Design and Analysis of a New Reusable Lander[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(2): 1

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    Paper Information

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    Received: Mar. 27, 2023

    Accepted: --

    Published Online: May. 29, 2024

    The Author Email:

    DOI:10.3969/j.issn.1009-8518.2024.02.001

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