摘要:对一种改性的RDX炸药进行了热烤实验.应用热传导理论对实验中炸药的热作用过程进行了分析,并通过软件PHOENICS 3.3对RDX在热烤过程中的热响应情况进行了模拟.结果表明,在环境温度较低时,RDX受热发生分解,所放出的热量可以及时地散失到环境中,从而不发生爆炸.环境温度较高时,药柱的边沿受热形成局部高温,导致热点火,使药剂发生爆炸.
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