期刊文献+

金属管件受冲击时的数值模拟和屈曲分析

Numerical Simulation and Buckling Analysis of the Impacted Metal Pipe
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摘要 论文以武器系统中的输油输水管件为模型,模拟了管件受到破片或子弹等冲击体作用时的能量吸收和受力等方面的特性。分析过程选取了对管件损伤最大的弹型破片,并分别模拟了不同形状的冲击体对输油、输水管件造成的冲击力峰值的大小和管件吸收能量的动态响应。结果表明,方形冲击体对于管件的损伤最大;而且,填充的液体密度越大时,管件受冲击力峰值越高,吸收的能量越多并且震荡也剧烈。 Based on the model of petroleum pipeline and water pipe in weapon system,the process of energy absorption and stress when hitted by the impact of body is simulated.The process selects the big damgebody,respectively simulates the dynamic response of the impact peak and energy absorption.The results show that the square body to pipe damage is the largest.And the higher the density,the greater the peak,energyabsorption,more violent shocks.
出处 《舰船电子工程》 2014年第11期86-89,共4页 Ship Electronic Engineering
关键词 薄壁金属管 冲击体 能量吸收 ANSYS petroleum pipeline impact of body energyabsorption ANSYS
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参考文献13

  • 1杜星文,宋宏伟.圆柱壳冲击动力学及耐撞性设计[M],北京:北京科学出版社,1999.
  • 2路国运,程国强,雷建平,赵隆茂,张善元.充液圆柱壳轴向冲击屈曲的计算机仿真分析[J].太原理工大学学报,1999,30(6):555-558. 被引量:3
  • 3Jones N.结构冲击[M].蒋平,译.成都:四川教育出版社,1994.
  • 4B. T.利津,B. A.皮亚特金.薄壁结构设计[M].廖启端,译.北京:国防工业出版社,1994.
  • 5Jones N. Recent progress in the dynamic plastic behav-iour of structures[J], J. Appl. Mech. Rew. , 1989,42(2):95-115.
  • 6Zhang, SY,Lei, JP,Zhao, LM,Cheng, GQ,Lu, GY.EXPERIMENTAL INVESTIGATION AND COMPUTER SIMULATION ON DYNAMIC BUCKLING BEHAVIOR OF LIQUID-FILLED CYLINDRICAL SHELLS UNDER AXIAL IMPACT[J].Acta Mechanica Solida Sinica,2000,13(2):166-172. 被引量:2
  • 7翁智远,王远功.弹性薄壳理论[M].北京:高等教育出版社,1987.
  • 8Wang L, Yang L, Huang D. An impact dynamics anal-ysis on a new crashworthy device againstship-bridgecollision[J], International Journal of Impact Engineer-ing,2008,35(8) =895-904.
  • 9BISAGNI C. Crashworthiness of helicopter subfloorstructures[J]. International Journalof Impact Engi-neering, 2002 ,27(10) : 1067-1082.
  • 10HEIMBS S. Computational methods for bird strikesimulations: Areview[J]. Computers kStructures,2011,89(23-24):2093-2112.

二级参考文献11

  • 1贡凯军,诸文农,杨庆佛,孙希超.滚翻保护装置性能试验和侧向加载时挠度的塑性计算方法[J].机械工程学报,1996,32(3):47-51. 被引量:8
  • 2冯素丽,王国强,李春,葛树文.土方机械落物保护结构动态仿真及试验[J].农业机械学报,2006,37(7):142-145. 被引量:5
  • 3王国强 林建荣.国际工程机械技术法规和标准发展报告[J].中国工程机械,2005,(12):61-66.
  • 4王继新 王国强 刘小光 等.装载机安全驾驶室ROPS性能非线性有限元分析[J].吉林大学学报:工学版,2005,35:82-86.
  • 5ISO3471 : Earth-moving machinery-roll-over protective structures-laboratory tests and performance requirements [ S]. 1994.
  • 6GB17922—1999:土方机械—翻车保护结构实验室试验和性能要求[S].
  • 7Lie,J.P,Zhang,S.Y.The experimental investigation on dynamic buckling of liquid-filled cylindrical shells under axial impact[].Journal of Engineering Mechanics ASCE.1999
  • 8.LS-DYNA KEYWORD USER‘S MANUAL,Version950[]..1999
  • 9Zhang Shanyuan et al.The experimental investigation on buckling process of sealed cylindrical shells liquid-filled under axial compression[].Experimental Mechanics.1998
  • 10Zhang Shanyun et al.Dynamic buckling of liquid-filled cylindrical shells under axial impact[].Proceedings of First International Conference on Structural Engineering Kunming.1999

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