水下爆炸气泡脉动试验研究Experimental Study for Bubble Impulsion in Underwater Explosion
张姝红,周华,权琳,金辉
摘要(Abstract):
采用水中爆炸压力测量系统对不同工况下的水下爆炸压力进行了测量,得到了装药在近水底、自由场和近水面爆炸条件下气泡脉动特性的试验数据,并将试验结果与已有的水下爆炸理论公式进行了比较分析。分析结果表明:TNT炸药在自由场爆炸条件下气泡脉动周期测量结果与理论公式计算结果吻合较好,用试验验证了理论计算公式的正确性;在近水底爆炸条件下,爆炸气泡脉动周期较自由场条件下长;RDX炸药在自由场条件下和近水面爆炸,测量的爆炸气泡脉动周期与理论公式计算结果相比较小。
关键词(KeyWords): 水下爆炸;气泡脉动;试验研究
基金项目(Foundation):
作者(Author): 张姝红,周华,权琳,金辉
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