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激光干涉测速技术在内弹道弹丸速度测量中的应用研究

DOI: 10.11858/gywlxb.2011.02.007, PP. 133-137

Keywords: 内弹道,速度测量,VISAR,光纤位移干涉仪,线膛炮

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Abstract:

利用任意反射面激光干涉测速(VISAR)系统以及全光纤位移干涉仪(FDI),测量了线膛炮弹丸速度,获得了线膛炮弹丸在0~491μs内从零加速到140m/s的速度历史,弹丸运动了20.7mm,出炮口时的弹丸速度为817m/s。实验结果表明,影响激光干涉测速技术在内弹道测量中应用的主要因素是炮口烟。研究结果对于深入探索激光干涉测速技术在内弹道测量中的应用有重要的参考意义。

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