火工品
火工品
화공품
INITIATORS & PYROTECHNICS
2013年
3期
1-4
,共4页
付伟%栗保华%许碧英%尹俊婷%张子敏%李公法
付偉%慄保華%許碧英%尹俊婷%張子敏%李公法
부위%률보화%허벽영%윤준정%장자민%리공법
双环起爆%数值模拟%起爆网络%战斗部
雙環起爆%數值模擬%起爆網絡%戰鬥部
쌍배기폭%수치모의%기폭망락%전두부
Double-ring initiation%Numerical simulation%Initiating circuit%Warhead
对典型中心管预制破片战斗部在轴向单环起爆与轴向双环起爆两种方式下的毁伤效能进行数值仿真研究,结果表明:相比于单环起爆,战斗部轴向双环起爆可以提高破片初速和调整爆轰波形。据此,设计了“一入两出”的战斗部轴向双环起爆网络,并进行战斗部静爆试验。试验结果与仿真结果相差小于5%,同时验证了该起爆网络的作用可靠性和实用性。
對典型中心管預製破片戰鬥部在軸嚮單環起爆與軸嚮雙環起爆兩種方式下的燬傷效能進行數值倣真研究,結果錶明:相比于單環起爆,戰鬥部軸嚮雙環起爆可以提高破片初速和調整爆轟波形。據此,設計瞭“一入兩齣”的戰鬥部軸嚮雙環起爆網絡,併進行戰鬥部靜爆試驗。試驗結果與倣真結果相差小于5%,同時驗證瞭該起爆網絡的作用可靠性和實用性。
대전형중심관예제파편전두부재축향단배기폭여축향쌍배기폭량충방식하적훼상효능진행수치방진연구,결과표명:상비우단배기폭,전두부축향쌍배기폭가이제고파편초속화조정폭굉파형。거차,설계료“일입량출”적전두부축향쌍배기폭망락,병진행전두부정폭시험。시험결과여방진결과상차소우5%,동시험증료해기폭망락적작용가고성화실용성。
The damage efficiency of two typical preformed fragment warheads with central tube, which were initiated by one ring initiation and double-ring initiation circuit respectively, was studied by numerical simulation. By comparison with the one ring initiation warhead, the initial velocity of fragments was increased by double-ring initiation, as well as its detonation wave was adjusted. Meanwhile, one practical double-ring booster circuit was designed and demonstrated by warhead explosion experiment. The results show that the difference between test result and simulation result was less than 5%, and the reliability and practicality of double-ring booster circuit was verified.