|
Components | Material property | Value |
|
Satellite | Length (m) | 1 |
Width (m) | 1 |
Height (m) | 1 |
Mass (kg) | 150 |
Rotational inertia (kgm2) | 25 |
Rotational inertia (kgm2) | 25 |
Rotational inertia (kgm2) | 25 |
Membrane antenna-membrane array | Young’s modulus (GPa) | 2.5 |
Poisson’s ratio | 0.34 |
Density (kg/m3) | 1530 |
Length (m) | 23.4 |
Width (m) | 5.6 |
Thickness (m) | 0.00025 |
Heat capacity (J/kgK) | 1000 |
Thermal conductivity in the direction (W/mK) | 0.12 |
Thermal conductivity in the direction (W/mK) | 0.12 |
Thermal expansion (1/K) | 0.00001 |
Absorptivity | 0.8 |
Emissivity | 0.8 |
Reference temperature (K) | 295 |
Membrane antenna-support frame | Young’s modulus (GPa) | 40 |
Poisson’s ratio | 0.3 |
Density (kg/m3) | 1800 |
Length (m) | 24 |
Width (m) | 7 |
Cross-section area of the beam in the direction (m2) | 0.000318 |
Moment of inertia of -axis for the beam in the direction (m4) | 0.00000126 |
Moment of inertia of -axis for the beam in the direction (m4) | 0.00000037 |
Cross-section area of the beam in the direction (m2) | 0.000877 |
Moment of inertia of -axis for the beam in the direction (m4) | 0.00000112 |
Moment of inertia of -axis for the beam in the direction (m4) | 0.00000132 |
Heat capacity (J/kgK) | 1000 |
Thermal conductivity (W/mK) | 32.11 |
Thermal expansion (1/K) | 0.00001 |
Absorptivity | 0.8 |
Emissivity | 0.8 |
Reference temperature (K) | 295 |
Membrane antenna-tension cable | Young’s modulus (GPa) | 133 |
Poisson’s ratio | 0.36 |
Density (kg/m3) | 1440 |
Cross-section area (m2) | 0.000000049 |
Tension of cable along -axis (N) | 51.2 |
Tension of cable along -axis (N) | 54 |
Tension of diagonal cable (N) | 75.4 |
Membrane antenna-tension pole | Young’s modulus (GPa) | 210 |
Poisson’s ratio | 0.3 |
Density (kg/m3) | 1800 |
Length (m) | 7 |
Cross-section area (m2) | 0.000178 |
Moment of inertia of -axis (m4) | 0.0000000125 |
Moment of inertia of -axis (m4) | 0.0000000125 |
|