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弹道学报  2015 

密闭爆发器等离子体点火一致性实验研究

Keywords: 电热化学发射,等离子体点火,密闭爆发器,固体发射药,一致性

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Abstract:

为了研究描述密闭爆发器固体发射药点火燃烧一致性的通用方法,并验证固体发射药等离子体点火的优越性,提出基于平均值和标准差的一致性因子来表征密闭爆发器固体发射药点火燃烧的一致性,进行了固体发射药等离子体点火和常规点火一致性对比实验。通过对比研究主要参数的一致性,分析固体发射药等离子体点火性能。研究表明,该一致性因子可以用于描述和分析密闭爆发器固体发射药点火燃烧一致性。固体发射药等离子体点火的点火延迟和最大膛压的一致性都好于常规点火,验证了固体发射药等离子体点火的优越性。

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