Application of system-identification techniques to health monitoring of on-orbit satellite boom structures

Physics & Astronomy

• boom 100%
• satellite orbits 99%
• system identification 94%
• health 73%
• structural health monitoring 62%
• damage 49%
• packaging 48%
• transfer functions 46%
• composite materials 42%
• spacecraft 42%
• methodology 37%
• dynamic control 31%
• service life 30%
• output 27%
• experimentation 27%
• matrices 25%
• frequency response 22%
• cracks 17%
• orbits 16%
• evaluation 14%
• propagation 13%
• polymers 13%

Engineering & Materials Science

• Structural health monitoring 73%
• Transfer functions 62%
• Packaging 62%
• Orbits 61%
• Identification (control systems) 60%
• Satellites 53%
• Health 50%
• Degradation 48%
• Composite materials 40%
• Monitoring 38%
• Laminated composites 38%
• Environmental impact 33%
• Service life 32%
• Frequency response 31%
• Spacecraft 30%
• Polymers 25%
• Cracks 23%

Earth & Environmental Sciences

• health monitoring 95%
• packaging 48%
• transfer function 47%
• damage 44%
• spacecraft 42%
• degradation 30%
• response analysis 28%
• matrix 27%
• methodology 26%
• environmental effect 23%
• cracking (fracture) 23%
• monitoring system 22%
• crack 18%
• polymer 17%
• services 14%
• evaluation 11%