留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

冲击波和高速破片对固支方板的联合作用数值模拟

李茂 朱锡 侯海量 陈长海 李典 胡年明

李茂, 朱锡, 侯海量, 陈长海, 李典, 胡年明. 冲击波和高速破片对固支方板的联合作用数值模拟[J]. 中国舰船研究, 2015, 10(6): 60-67. doi: 10.3969/j.issn.1673-3185.2015.06.009
引用本文: 李茂, 朱锡, 侯海量, 陈长海, 李典, 胡年明. 冲击波和高速破片对固支方板的联合作用数值模拟[J]. 中国舰船研究, 2015, 10(6): 60-67. doi: 10.3969/j.issn.1673-3185.2015.06.009
LI Mao, ZHU Xi, HOU Hailiang, CHEN Changhai, LI Dian, HU Nianming. Numerical simulation of steel plates subjected to the impact of both impact waves and fragments[J]. Chinese Journal of Ship Research, 2015, 10(6): 60-67. doi: 10.3969/j.issn.1673-3185.2015.06.009
Citation: LI Mao, ZHU Xi, HOU Hailiang, CHEN Changhai, LI Dian, HU Nianming. Numerical simulation of steel plates subjected to the impact of both impact waves and fragments[J]. Chinese Journal of Ship Research, 2015, 10(6): 60-67. doi: 10.3969/j.issn.1673-3185.2015.06.009

冲击波和高速破片对固支方板的联合作用数值模拟

doi: 10.3969/j.issn.1673-3185.2015.06.009
基金项目: 国家自然科学基金资助项目(51209211,51179200,51409253)
详细信息
    作者简介:

    李茂,男,1991年生,硕士生。研究方向:舰艇抗爆抗冲击。E-mail:1175699288@qq.com;朱锡,男,1961年生,教授,博士生导师。研究方向:舰艇抗爆抗冲击

    通信作者:

    侯海量,男,1977年生,博士,高级工程师,硕士生导师。研究方向:舰艇抗爆抗冲击。E-mail:hou9611104@163.com

  • 中图分类号: U661.4

Numerical simulation of steel plates subjected to the impact of both impact waves and fragments

知识共享许可协议
冲击波和高速破片对固支方板的联合作用数值模拟李茂,等创作,采用知识共享署名4.0国际许可协议进行许可。
  • 摘要: 为探讨固支方板结构在爆炸冲击波和高速破片联合作用下的变形破坏特点及规律,利用有限元分析软件ANSYS/LS -DYNA开展冲击波和高速破片对固支方板的联合作用数值模拟计算,阐述装药驱动预制破片的运动过程,分析冲击波载荷和破片载荷以及钢板在联合载荷作用下的变形破坏模式,并与试验进行对比。结果表明,数值计算结果与试验结果较为吻合;炸药底部中心处预制破片的初速最高,边缘处最低;在试验工况下,冲击波先于破片作用于结构,破片群总动能远大于爆轰产物及冲击波传递给结构的动能,破片群是造成钢板中心出现冲塞破口的主要因素,应作为防护结构的主要设计载荷。
  • CHUNG KIM YUEN K,NURICK G N. Experimental and numerical studies on the response of quadrangular stiffened plates. Part I:subjected to uniform blast load[J]. International Journal of Impact Engineering,2005, 31(1):55-83.
    LANGDON G S,CHUNG KIM YUEN S,NURICK G N. Experimental and numerical studies on the response of quadrangular stiffened plates. Part II: localised blast loading[J]. International Journal of Impact Engi-neering,2005,31(1):85-111.
    何翔,庞伟宾,曲建波,等. 防护门在空气冲击波和破 片作用下的破坏[J]. 爆炸与冲击,2004,24(5): 475-479. HE Xiang,PANG Weibin,QU Jianbo,et al. Protective door damaged by air shock wave and fragment arisen from explosion in prototype tunnel[J]. Explosion and Shock Waves,2004,24(5):475-479.
    侯海量. 大型舰船水上舷侧结构抗毁伤机理研究[D]. 武汉:海军工程大学,2006.
    GIRHAMMAR U A. Brief review of combined blast and fragment loading effects:report C7: 90[R]. Eskilstuna,Sweden:National Fortifications Administra-tion,1990:1-15.
    CONRATH E J,MLAKAR P F,MARCHAND K A,et al. Structural design for physical security-state of the practice[M]. Reston(VA,USA):American Society of Civil Engineers,1999.
    李伟,朱锡,梅志远,等. 战斗部舱内爆炸对舱室结构 毁伤的实验研究[J]. 舰船科学技术,2009,31(3): 34-37. LI Wei,ZHU Xi,MEI Zhiyuan,et al. Experimental studies on damage effect of missile warhead on cabin's structure under internal explosion[J]. Ship Science and Technology,2009,31(3):34-37.
    LEPPÄNEN J. Experiments and numerical analyses of blast and fragment impacts on concrete[J]. Internation-al Journal of Impact Engineering,2005,31(7): 843-860.
    NYSTRÖM U,GYLLTOFT K. Numerical studies of the combined effects of blast and fragment loading[J]. In-ternational Journal of Impact Engineering,2009,36 (8):995-1005.
    QIAN L X,QU M,WEN Y,et al. Dense fragment gen-erator [J]. Propellants,Explosives,Pyrotechnics, 2002,27(5):267-278.
    QIAN L,QU M,FENG G. Study on terminal effects of dense fragment cluster impact on armor plate. Part I: analytical model[J]. International Journal of Impact Engineering,2005,31(6):755-767.
    QIAN L,QU M. Study on terminal effects of dense fragment cluster impact on armor plate. Part II:nu-merical simulations[J]. International Journal of Im-pact Engineering,2005,1(6):769-780.
    陈长海,朱锡,侯海量,等. 近距空爆载荷作用下固 支方板的变形及破坏模式[J]. 爆炸与冲击,2012, 32(4):368-373. CHEN Changhai,ZHU Xi,HOU Hailiang,et al. De-formation and failure modes of clamped square plates under close-range air blast loads[J]. Explosion and Shock Waves,2012,32(4):368-375.
    张成亮. 爆炸冲击波和高速破片联合作用效应及防 护机理研究[D]. 武汉:海军工程大学,2013.
    王凤英,刘天生. 毁伤理论与技术[M]. 北京:北京 理工大学出版社,2009.
    孙业斌. 爆炸作用与装药设计[M]. 北京:国防工业 出版社,1987.
    宁建国,王成,马天宝. 爆炸与冲击动力学[M]. 北 京:国防工业出版社,2010.
    吴有生,彭兴宁,赵本立. 爆炸载荷作用下舰船板架 的变形与破损[J]. 中国造船,1995(4):55-61. WU Yousheng,PENG Xingning,ZHAO Benli. Plastic deformation and damage of naval panels subjected to explosion loading[J]. Shipbuilding of China,1995 (4):55-61.
    HETHERINGTON J G. Energy and momentum chang-es during ballistic perforation[J]. International Jour-nal of Impact Engineering,1996,18(3):319-337.
    侯海量,张成亮,李茂,等. 冲击波和高速破片联合 作用下夹芯复合舱壁结构的毁伤特性[J]. 爆炸与 冲击,2015,35(1):116-123. HOU Hailiang,ZHANG Chengliang,LI Mao,et al. Damage characteristics of sandwich bulkhead under the impact of shock and high-velocity fragments[J]. Explosion and Shock Waves,2015,35(1):116-123.
    张成亮,朱锡,侯海量,等. 近距空爆下复合抗爆舱 壁变形破坏模式试验研究[J]. 振动与冲击,2014, 33(11):33-37. ZHANG Chengliang,ZHU Xi,HOU Hailiang,et al. Model tests for deformation and destruction modes of a blast-resistant bulkhead under near distance explo-sion[J]. Journal of Vibration and Shock,2014,33 (11):33-37.
  • 加载中
计量
  • 文章访问数:  229
  • HTML全文浏览量:  30
  • PDF下载量:  300
  • 被引次数: 0
出版历程
  • 收稿日期:  2015-05-06
  • 刊出日期:  2015-11-20

目录

    /

    返回文章
    返回