• Title/Summary/Keyword: 장기노출실험위성

Search Result 1, Processing Time 0.015 seconds

Application and Verification Trend of Space Qualified Materials (우주용 자재의 적용 및 검증기술 동향)

  • Lee, Choon-Woo;Lee, Chang-Ho;Cho, Young-Jun;Hwang, Do-Soon
    • Current Industrial and Technological Trends in Aerospace
    • /
    • v.6 no.2
    • /
    • pp.60-68
    • /
    • 2008
  • The characteristic and properties of materials are rapidly degraded when subjected to the synergistic effects of the space environment such as atomic oxygen, radiation, vacuum and thermal cycling. In order to understand the mechanism of material property variation in space environment and to develop new space materials applicable to the future space program, advanced space organizations such as NASA, ESA and JAXA have been continuing many researches on material test specimens used on ISSE(International Space Station Experiment) or LDEF(Long Duration Exposure Facility). In this paper, the selection requirements and verification trend of materials in space applications

  • PDF