软质防爆毯防爆性能及机理的数值模拟研究

来源 :中国计算力学大会2018暨国际华人计算力学大会2018 | 被引量 : 0次 | 上传用户:dancingbug
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  防爆毯是反恐处突中常用的临时防爆装置,通常由软质复合材料加工而成。为了探索防爆毯在近场爆炸载荷作用下的性能及其吸能机理,采用有限元法,结合纤维复合材料连续介质损伤本构模型,数值模拟研究了软质防爆毯和围栏在爆炸冲击作用下的动态响应,分析了材料的损伤机理和结构的变形失效模式,获得了冲击波的传播与衰减规律,并探讨了泄爆孔的设计对防爆毯防爆性能的影响,可为防爆产品的设计和优化提供参考。
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