Research Article

Modular Dynamic Modeling for On-Orbit Assembly of Large-Scale Space Structures

Table 1

Geometric and material parameters of the truss substructure.

ParametersValue

Length (m)19.5
Damping coefficient0.002
Young’s modulus (Gpa)70
Poisson’s ratio0.27
Density (kg/m3)2700
Cross-sectional area of truss rod (m2)
The length of truss rod 1 (m)1.5
The length of truss rod 2 (m)2.12