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空间碎片撞击对航天器表面材料性能具有很重要的影响。文章从碎片对材料撞击作用角度出发,使用激光驱动飞片技术对光学玻璃进行了撞击试验研究。为了便于对撞击损伤机理的研究和效应评价,开展了单次撞击试验和多次撞击试验,并对这些试验进行了测试分析。试验表明:高速飞片与撞击靶损伤处有很好的对应关系,且高速飞片撞击对石英玻璃表面造成了损伤结构,进而导致光透过率下降。
Space debris impact on the spacecraft surface material properties have a very important impact. In this paper, from the perspective of debris impact on materials, impact experiments on optical glass were carried out by laser-driven flyer technology. In order to facilitate the research on impact damage mechanism and effect evaluation, single impact test and multiple impact test were carried out, and the tests were analyzed. Experiments show that there is a good correspondence between the high-speed flyer and the target damage, and the high-speed flyer collision damages the surface of the quartz glass, resulting in a decrease of the light transmittance.