Project Background

A satellite key component faced complex mechanical and thermal environments during launch and orbit operations, requiring comprehensive simulation evaluation.

Technical Solution

  • Shock Analysis: Pyrotechnic separation shock response
  • Random Vibration: Launch phase random vibration environment simulation
  • Thermo-structural Coupling: On-orbit thermal environment structural response
  • Fatigue Assessment: Multi-load spectrum fatigue life analysis

Analysis Content

  1. Transient Shock: Time-domain shock response spectrum analysis
  2. Random Vibration: Power spectral density analysis
  3. Thermal Analysis: Orbital thermal environment temperature field calculation
  4. Coupling Analysis: Thermo-structural coupled stress analysis

Project Results

  • Identified key weak points
  • Optimized structural design
  • Ensured on-orbit operational reliability