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
2013年
2期
181-188
,共8页
鄢顺伟%杜茂华%王伟力%杨东成%黄雪峰
鄢順偉%杜茂華%王偉力%楊東成%黃雪峰
언순위%두무화%왕위력%양동성%황설봉
爆炸力学%战斗部%内爆炸%冲击波%毁伤
爆炸力學%戰鬥部%內爆炸%遲擊波%燬傷
폭작역학%전두부%내폭작%충격파%훼상
explosive mechanics%warhead%inner explosion%shock wave%damage
采用有限元方法建立了舰艇内爆模型,仿真计算了不同壁厚舱室结构在反舰导弹战斗部内爆作用下的毁伤效应.结果表明,战斗部在舰艇舱室内内爆时,冲击波是对舰艇舱室造成毁伤的主要因素,在舰艇舱室角隅部位,由于冲击波的反复叠加,造成的毁伤更为严重;同时,舰艇舱室的焊接质量是影响舱室结构强度的重要因素.
採用有限元方法建立瞭艦艇內爆模型,倣真計算瞭不同壁厚艙室結構在反艦導彈戰鬥部內爆作用下的燬傷效應.結果錶明,戰鬥部在艦艇艙室內內爆時,遲擊波是對艦艇艙室造成燬傷的主要因素,在艦艇艙室角隅部位,由于遲擊波的反複疊加,造成的燬傷更為嚴重;同時,艦艇艙室的銲接質量是影響艙室結構彊度的重要因素.
채용유한원방법건립료함정내폭모형,방진계산료불동벽후창실결구재반함도탄전두부내폭작용하적훼상효응.결과표명,전두부재함정창실내내폭시,충격파시대함정창실조성훼상적주요인소,재함정창실각우부위,유우충격파적반복첩가,조성적훼상경위엄중;동시,함정창실적한접질량시영향창실결구강도적중요인소.
@@@@The FEA model of wareship in inner explosion was founded, different thickness cabins’damaged ef?fect were simulated. Results indicated that the shock wave was the primary damage factor when the antiship mis?sile warhead explosion in warship cabin, and the corner of warship cabin was the most damaged part because the shock wave was echoed in the corner, results also indicated that the jointing quality was important factor which affected the warship’s structure intensity.