全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

爆炸载荷作用下不同面板厚度对泡沫铝夹芯板动力响应的影响

DOI: 10.11858/gywlxb.2013.05.007, PP. 699-703

Keywords: 爆炸载荷,泡沫铝,夹芯板,数值模拟

Full-Text   Cite this paper   Add to My Lib

Abstract:

应用LS-DYNA3D有限元软件,对泡沫铝夹芯板在爆炸载荷作用下的动力响应进行了数值分析。通过面板厚度及芯层厚度的不同组合,分析了夹芯板在爆炸载荷作用下的变形模式及能量吸收规律。考虑了芯层压缩量、后面板挠度以及芯层和后面板能量的吸收情况。模拟结果对结构的抗爆能力工程设计具有一定的参考价值。

References

[1]  Wang Z H, Zhu F, Zhao L M. Dynamic Behavior and Application of Sandwich Structures with Cellular Metal Cores [M]. Beijing: The Publishing House of Ordnance Industry, 2010. (in Chinese)
[2]  王志华, 朱峰, 赵隆茂. 多孔金属夹芯结构动力学行为及其应用 [M]. 北京: 兵器工业出版社, 2010.
[3]  Zhu F, Zhao L M, Lu G X, et al. Deformation and failure of blast-loaded metallic sandwich panels-Experimental investigations [J]. Int J Impact Eng, 2008, 35(8): 937-951.
[4]  Dharmasena K P, Wadley H N G, Xue Z Y, et al. Mechanical response of metallic honeycomb sandwich panel structures to high-intensity dynamic loading [J]. Int J Impact Eng, 2008, 35(9): 1063-1074.
[5]  Fleck N A, Deshpande V S. The resistance of clamped sandwich beams to shock loading [J]. J Appl Mech, 2004, 71: 1-16.
[6]  Xue Z Y, Hutchinson J W. Preliminary assessment of sandwich plates subject to blast loads [J]. Int J Mech Sci, 2003, 45(4): 687-705.
[7]  Nurick G N, Langdon G S, Chi Y, et al. Behaviour of sandwich panels subjected to intense air blast-Part 1: Experiments [J]. Composite Structures, 2009, 91(4): 433-441.
[8]  Radford D D, McShane G J, Deshpande V S, et al. The response of clamped sandwich plates with metallic foam cores to simulated blast loading [J]. Int J Solids Struct, 2006, 43: 2243-2259.
[9]  McShane G J, Deshpande V S, Fleck N A. The underwater blast resistance of metallic sandwich beams with prismatic lattice cores [J]. J Appl Mech, 2007, 74: 352-364.
[10]  McShane G J, Radford D D, Deshpande V S, et al. The response of clamped sandwich plates with lattice cores subjected to shock loading [J]. Eur J Mech A-Solids, 2006, 25(2): 215-229.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133