Study on the Formation of “Mushroom”Smoke Cloud Produced by Personal Smoke Bomb
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摘要:某单兵烟幕弹形成的烟幕呈有不同程度的“蘑菇状”烟云,严重地削弱了有效遮蔽能力。通过分析烟幕弹作用原理、“蘑菇状”烟云形成原因,提出将扩爆装药由猛炸药改为黑火药,设计带传火孔的传火管,将发烟装药由密实的药饼改为小颗粒药剂组成的多孔状药饼,以及减小弹体壁厚、改变弹体材料的措施。经试验验证,上述措施实现了大面积成烟。
Abstract:The “mushroom” smoke cloud produced by the personal smoke bomb decreased the effective masking ability seriously. Through analyzing the principle of smoke bomb and formation of “mushroom” smoke cloud, the improvement measures such as using black powder as a substitute for explosive, designing flash tube with flash vent, substitute porous powder cake for dense powder cake, were proposed. Test results showed that these measures gave aid to formating large area smoke screen.
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