不同背景光条件下射流形貌分幅摄影的效果

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用高速分幅摄影测试方法研究聚能装药的射流形成过程,对两种不同背景光条件下射流形貌的分幅摄影效果进行了分析研究. 为了拍摄到射流的真正形貌,需要为射流的运动提供真空环境,在实验中采取了射流在其内运动的有机玻璃管中抽真空的办法. 实验结果表明,只要有机玻璃管的真空度能够满足要求,采用双反射镜成像系统来观测射流的形貌是可行的.
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