[SPACE]Stuructural and thermal analysis for 2U cubesat

Topic

Computational verification of satellite structural design feasibility under launch environment conditions.

Random Vibration Profile

1 minute for each axis

Orbit Definition

  • Eccentricity : 0.007217
  • Semi-major axis : 7028.1km (Altitude 500~600km)
  • Inclination : 1.71 rad (98 deg, TBD)
  • Longitude of the ascending node : 2.88 rad (LTAN 11h-TBC) 
  • Argument of periapsis : 3.40 rad
  • Mean anomaly : 0 rad

S/C Attitudes Relevant to Thermal Analysis

  • Orientation type : Spin aligned
  • Aligned vector : X axis
  • Constrained vector : Toward Nadir
  • Angular velocity : 0.035 rad/s

FEA Results

  • Quasi-static load analysis
  • Natural vibration analysis
  • Random vibration analysis
  • On-orbit thermal analysis
Von-Mises Stress Plot
1st Natural Vibration Mode
On-orbit Temprature Plot
Transient On-orbit Temperature Plot

Funding

Korea Test Laboratory (KTL)