南京理工大学学报(自然科学版)
南京理工大學學報(自然科學版)
남경리공대학학보(자연과학판)
JOURNAL OF NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY
2009年
6期
760-765
,共6页
巡航导弹%燃油舱%等效靶%破片%冲击波%毁伤试验%易损性
巡航導彈%燃油艙%等效靶%破片%遲擊波%燬傷試驗%易損性
순항도탄%연유창%등효파%파편%충격파%훼상시험%역손성
cruise missiles%fuel tanks%equivalent targets%fragments%shock waves%damage experiment%vulnerability
为提高导弹对抗生存能力和拦截弹药摧毁来袭导弹的毁伤概率,进行了巡航导弹的易损性和毁伤效应研究.在建立巡航导弹燃油舱模拟等效靶的基础上,利用模拟战斗部对其进行了距离冲击毁伤作用实验.结果表明:其毁伤模式主要是冲击引燃和机械毁伤;对于燃油舱,在爆轰产物流场作用区域以外,被6个以上的直径6.35 mm、速度1 850 m·s~(-1)的钢球命中,且破孔密度为1 224.5 m~(-2)以上时,才可被冲击引燃;对于燃油管,在爆轰产物流场作用区域以外,被3个以上的直径6.35 mm、速度1 850 m·s~(-1)的钢球命中,且破孔线密度为30 m~(-1)以上时,才可被冲击引燃;当交会角度不大于60°且命中破片的累积比冲量不小于325.5 Ns·m~(-2)时,可造成燃油舱内部结构破坏,燃油舱功能丧失;当交会角度不大于60°且命中破片的累积比冲量不小于765 Ns·m~(-2)时,可造成燃油舱壳体大变形、开裂解体.
為提高導彈對抗生存能力和攔截彈藥摧燬來襲導彈的燬傷概率,進行瞭巡航導彈的易損性和燬傷效應研究.在建立巡航導彈燃油艙模擬等效靶的基礎上,利用模擬戰鬥部對其進行瞭距離遲擊燬傷作用實驗.結果錶明:其燬傷模式主要是遲擊引燃和機械燬傷;對于燃油艙,在爆轟產物流場作用區域以外,被6箇以上的直徑6.35 mm、速度1 850 m·s~(-1)的鋼毬命中,且破孔密度為1 224.5 m~(-2)以上時,纔可被遲擊引燃;對于燃油管,在爆轟產物流場作用區域以外,被3箇以上的直徑6.35 mm、速度1 850 m·s~(-1)的鋼毬命中,且破孔線密度為30 m~(-1)以上時,纔可被遲擊引燃;噹交會角度不大于60°且命中破片的纍積比遲量不小于325.5 Ns·m~(-2)時,可造成燃油艙內部結構破壞,燃油艙功能喪失;噹交會角度不大于60°且命中破片的纍積比遲量不小于765 Ns·m~(-2)時,可造成燃油艙殼體大變形、開裂解體.
위제고도탄대항생존능력화란절탄약최훼래습도탄적훼상개솔,진행료순항도탄적역손성화훼상효응연구.재건립순항도탄연유창모의등효파적기출상,이용모의전두부대기진행료거리충격훼상작용실험.결과표명:기훼상모식주요시충격인연화궤계훼상;대우연유창,재폭굉산물류장작용구역이외,피6개이상적직경6.35 mm、속도1 850 m·s~(-1)적강구명중,차파공밀도위1 224.5 m~(-2)이상시,재가피충격인연;대우연유관,재폭굉산물류장작용구역이외,피3개이상적직경6.35 mm、속도1 850 m·s~(-1)적강구명중,차파공선밀도위30 m~(-1)이상시,재가피충격인연;당교회각도불대우60°차명중파편적루적비충량불소우325.5 Ns·m~(-2)시,가조성연유창내부결구파배,연유창공능상실;당교회각도불대우60°차명중파편적루적비충량불소우765 Ns·m~(-2)시,가조성연유창각체대변형、개렬해체.
To improve the antagonizing viability of the missile and the lethality probability for heading off ammunition to destroy the arriving attacking missile, the vulnerability and lethality of the cruise missile is studied in this paper. On the basis of establishing the simulative equivalent target of the fuel tank of the cruise missile, the impact damage experiments are carried out by simulative warheads. The result shows that: the damage modes of the cruise missile fuel tank are mainly the impact ignition and the mechanical damage. The fuel tank can be ignited while it is impacted by more than 6 steel balls with the diameters of 6.35 mm at a speed of 1 850 m·s~(-1) outside the detonation flow field action area, and the perforation surface density of distribution is more than 1 224.5 holes per square meter. The fuel ripe can be ignited while it is impacted by more than 3 steel balls with the diameters of 6.35 mm at a speed of 1 850 m·s~(-1) outside the detonation flow field action area, and in the meantime, the perforation line density of distribution is more than 30 holes on per meter of length. When the crossing angle is less than 60°, and the accumulated specific impulse of the striking fragments is not less than 325.5 Ns·m~(-2) , the internal structure of the fuel tank can be damaged, which causes the loss of function of the fuel tank. When the crossing angle is less than 60°, and the accumulated specific impulse of the striking fragments is not less than 765 Ns·m~(-2) , the big distortion and crack can appear in the shell of the fuel tank, which causes the disintegration of the fuel tank.