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用作VISAR窗口的LiF晶体折射率变化修正因子

DOI: 10.11858/gywlxb.2007.04.011, PP. 397-400

Keywords: VISAR,LiF,折射率,冲击波

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Abstract:

利用加窗VISAR测速方程和平面碰撞实验产生已知样品-窗口界面粒子速度的方法,对LiF晶体用作VISAR(激光波长532nm)测速窗口时的折射率变化修正因子进行了测定。给出了LiF晶体窗口在冲击压力2.7~66GPa范围内,折射率变化修正因子测量结果及界面粒子速度修正方法。

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