• Title/Summary/Keyword: Buckling Behavier

Search Result 1, Processing Time 0.019 seconds

Development of Multi-Purpose Satellite II with Deployable Solar Arrays: Part 2. Ground Deployment Experiments (다목적2호기 태양전지판의 전개시스템 개발: PART 2. 지상전개실험)

  • Heo,Seok;Gwak,Mun-Gyu;Kim,Yeong-Gi;Kim,Hong-Bae
    • Journal of the Korean Society for Aeronautical & Space Sciences
    • /
    • v.31 no.9
    • /
    • pp.82-87
    • /
    • 2003
  • This research is concerned with ground experiments for satellite solar array deployment as well as the validation of theoretical modeling technique presented in the previous paper. We carried out the experiments on the strain energy hinge with stopper to investigate he buckling characteristics of the SEH, which affects the shape and the speed of the solar array deployment. The moment-angle diagram obtained from the experiments was later combined with the theoretical deployment model. This paper also presents the details of the ground experiments performed at the Korea Aerospace Research Institute(KARI) . It was found that the ground experimental results were in good agreement with the theoretical predictions thus validating the dynamic modeling technique.