机械工程与自动化
機械工程與自動化
궤계공정여자동화
MECHANICAL ENGINEERING & AUTOMATION
2014年
6期
81-83
,共3页
晏卫东%刘延青%马晓明%魏琳%张戈%郭君%张阿漫
晏衛東%劉延青%馬曉明%魏琳%張戈%郭君%張阿漫
안위동%류연청%마효명%위림%장과%곽군%장아만
数值计算%精确制导武器%舰船结构%变形
數值計算%精確製導武器%艦船結構%變形
수치계산%정학제도무기%함선결구%변형
numerical calculation%precision guided weapon%warship structure%deformation
描述了进行相应数值模拟计算所需的计算方法和关键技术,以及弹体、战斗部、舰船结构的本构模型及其相应参数的确定方法。通过典型算例计算得到数值仿真结果,与试验数据对比定性符合。在此基础上研究了反舰导弹武器对某型舰船的损伤,分别给出破坏模式效应图像、损伤范围等图表及曲线,旨在为研究舰船防爆抗冲击提供依据。
描述瞭進行相應數值模擬計算所需的計算方法和關鍵技術,以及彈體、戰鬥部、艦船結構的本構模型及其相應參數的確定方法。通過典型算例計算得到數值倣真結果,與試驗數據對比定性符閤。在此基礎上研究瞭反艦導彈武器對某型艦船的損傷,分彆給齣破壞模式效應圖像、損傷範圍等圖錶及麯線,旨在為研究艦船防爆抗遲擊提供依據。
묘술료진행상응수치모의계산소수적계산방법화관건기술,이급탄체、전두부、함선결구적본구모형급기상응삼수적학정방법。통과전형산례계산득도수치방진결과,여시험수거대비정성부합。재차기출상연구료반함도탄무기대모형함선적손상,분별급출파배모식효응도상、손상범위등도표급곡선,지재위연구함선방폭항충격제공의거。
In this paper ,the numerical simulation methods and key technologies of calculating the deformation of warship under cross-cabin load are described with the constitutive model of missile ,warhead and ship structure ,as well as the corresponding parameters . The typical example which indicates qualitative coincidence between the numerical simulation results and experimental data is presen-ted .Damage of the warship subjected to missile penetration and explosion is studied by the above-mentioned methods while charts and curves of damage effect and extent under damage model are given in this paper ,which provides the basis for the research of ship impact resistance .