海军航空工程学院学报
海軍航空工程學院學報
해군항공공정학원학보
JOURNAL OF NAVAL AERONAUTICAL ENGINEERING INSTITUTE
2014年
4期
341-344,350
,共5页
姜颖资%王伟力%黄雪峰%傅磊
薑穎資%王偉力%黃雪峰%傅磊
강영자%왕위력%황설봉%부뢰
爆炸冲击波%反舰导弹%发动机舱%毁伤效应%数值模拟
爆炸遲擊波%反艦導彈%髮動機艙%燬傷效應%數值模擬
폭작충격파%반함도탄%발동궤창%훼상효응%수치모의
explosion shock wave%anti-ship missile%engine cabin%damage effect%numerical simulation
为研究爆炸冲击波对来袭反舰导弹发动机舱的毁伤效应,应用ANSYS/LS-DYNA软件,对定量TNT和压装8701炸药爆炸产生的冲击波毁伤不同距离处的反舰导弹发动机舱进行了数值模拟。计算结果表明:爆炸冲击波对导弹发动机舱的毁伤以壳体凹陷为主要形式,对凹陷壳体周围区域几乎没有影响;爆炸冲击波对反舰导弹发动机舱的毁伤效应,随起爆点距离增加而迅速减小,且初期衰减速度明显大于后期。10 kg的装药量、炸点位于3 m处时,TNT和压装8701炸药对反舰导弹发动机舱基本无法造成毁伤。
為研究爆炸遲擊波對來襲反艦導彈髮動機艙的燬傷效應,應用ANSYS/LS-DYNA軟件,對定量TNT和壓裝8701炸藥爆炸產生的遲擊波燬傷不同距離處的反艦導彈髮動機艙進行瞭數值模擬。計算結果錶明:爆炸遲擊波對導彈髮動機艙的燬傷以殼體凹陷為主要形式,對凹陷殼體週圍區域幾乎沒有影響;爆炸遲擊波對反艦導彈髮動機艙的燬傷效應,隨起爆點距離增加而迅速減小,且初期衰減速度明顯大于後期。10 kg的裝藥量、炸點位于3 m處時,TNT和壓裝8701炸藥對反艦導彈髮動機艙基本無法造成燬傷。
위연구폭작충격파대래습반함도탄발동궤창적훼상효응,응용ANSYS/LS-DYNA연건,대정량TNT화압장8701작약폭작산생적충격파훼상불동거리처적반함도탄발동궤창진행료수치모의。계산결과표명:폭작충격파대도탄발동궤창적훼상이각체요함위주요형식,대요함각체주위구역궤호몰유영향;폭작충격파대반함도탄발동궤창적훼상효응,수기폭점거리증가이신속감소,차초기쇠감속도명현대우후기。10 kg적장약량、작점위우3 m처시,TNT화압장8701작약대반함도탄발동궤창기본무법조성훼상。
For the study of explosion shock wave damage effect to incoming anti-ship missile engine cabin, using ANSYS/LS-DYNA software, the explosion shock wave of the quantitative TNT and press-fit 8701 explosives damage anti-ship missile engine cabin at different distances were simulated. The calculation results showed that the damages that the explo-sion shock wave to anti-ship missile engine cabin were mainly as the form of shell sag, and almost no effect on the area around the shell;the damage effect of the explosion shock wave to anti-ship missile engine cabin rapidly reduced with the increase of detonation point distance, and initial attenuation speed significantly greater than the late. 10kg of loading dose, when the burst point located at 3m, TNT and press-fit 8701 two kinds of explosives almost can not cause damages to anti-ship missile engine cabin.