• AEROSPACE SHANGHAI
  • Vol. 41, Issue 5, 104 (2024)
Miao DONG*, Chen WANG, Jinyao ZHU, Jinbao CHEN, and Chaoyu LU
Author Affiliations
  • School of Astronautics,Nanjing University of Aeronautics and Astronautics, Nanjing210016, , China
  • show less
    DOI: 10.19328/j.cnki.2096-8655.2024.05.011 Cite this Article
    Miao DONG, Chen WANG, Jinyao ZHU, Jinbao CHEN, Chaoyu LU. Collision Dynamics Analysis and Optimization of Space Tether-net Capture[J]. AEROSPACE SHANGHAI, 2024, 41(5): 104 Copy Citation Text show less
    Tension of the rope section
    Fig. 1. Tension of the rope section
    Force on the rope section
    Fig. 2. Force on the rope section
    The collision detection between the tether-net and target(cubic satellite)
    Fig. 3. The collision detection between the tether-net and targetcubic satellite
    Tether-net models with different mesh shapes
    Fig. 4. Tether-net models with different mesh shapes
    Design of experiment for mesh shape simulation
    Fig. 5. Design of experiment for mesh shape simulation
    Deformation degrees for capture of steel cubic satellite with different mesh shapes
    Fig. 6. Deformation degrees for capture of steel cubic satellite with different mesh shapes
    Deformation degree for capture of silicate spherical gravel
    Fig. 7. Deformation degree for capture of silicate spherical gravel
    Deformation degree for capture of aluminium irregular debris
    Fig. 8. Deformation degree for capture of aluminium irregular debris
    Curved surfaces of interactive responses
    Fig. 9. Curved surfaces of interactive responses
    Optimization process for tether-net collision
    Fig. 10. Optimization process for tether-net collision
    目标物最大横截面积S/m2

    接触刚度

    系数

    弹性模量E/GPa
    钢质立方星1.0003 800207
    硅酸盐球状碎石0.7853 0004
    铝合金不规则碎片0.9203 50072
    Table 1. Parameter settings for the targets
    模型单元名称单元数量/个
    正方形网目绳网系统三维桁架T3D221 120
    正方形网目绳网系统三维桁架T3D212 000
    正方形网目绳网系统三维桁架T3D219 600
    钢质立方星三维实体C3D81 000
    硅酸盐球状碎石三维实体C3D82 208
    铝合金不规则碎片三维实体C3D8280
    Table 2. Number of model units
    影响因素实验取值
    绳段直径/m0.01,0.03,0.05
    网目尺寸/(m×m)0.1×0.1,0.25×0.25,0.5×0.5
    网整体尺寸/(m×m)3×3,6×6,8×8
    Table 3. Values of influencing factors
    仿真实验顺序绳段直径/m网目尺寸/(m×m)网整体尺寸/(m×m)
    10.010.25×0.258×8
    20.030.25×0.253×3
    30.050.5×0.56×6
    40.010.5×0.56×6
    50.010.1×0.16×6
    60.030.1×0.18×8
    70.030.1×0.16×6
    80.030.25×0.258×8
    90.030.5×0.58×8
    100.010.25×0.258×8
    110.030.5×0.56×6
    120.030.1×0.13×3
    130.030.5×0.53×3
    140.050.25×0.253×3
    150.050.25×0.258×8
    160.050.1×0.16×6
    170.030.25×0.256×6
    Table 4. Design of responsive surface
    响应量类别数值误差率/%
    最大接触法向力/N优化目标值80.04.9
    仿真实验值83.9
    最大滑移量/mm优化目标13.5006.5
    仿真实验值14.379
    最大弹性应变能/J优化目标808.73.4
    仿真实验值836.4
    Table 5. Comparative verification by simulation experiment
    Miao DONG, Chen WANG, Jinyao ZHU, Jinbao CHEN, Chaoyu LU. Collision Dynamics Analysis and Optimization of Space Tether-net Capture[J]. AEROSPACE SHANGHAI, 2024, 41(5): 104
    Download Citation