冲击压缩下氧化铝陶瓷动态强度研究进展

重庆交通大学学报（自然科学版） ›› 2007, Vol. 26 ›› Issue (3): 153-158.

冲击压缩下氧化铝陶瓷动态强度研究进展

常敬臻¹，李英华²，刘占芳³，周世良⁴

1.中国工程物理研究院结构力学研究所，四川绵阳 621900；2.中国工程物理研究院流体物理研究所，四川绵阳 621900； 3.重庆大学工程力学系，重庆 400044；4.重庆交通大学河海建筑工程系，重庆 400074

收稿日期:2006-04-19 修回日期:2006-05-15 出版日期:2007-06-15 发布日期:2015-05-18
作者简介:常敬臻(1978一)，男，江苏徐州人，助理工程师，硕士，从事结构动力学研究.
基金资助:
家自然科学基金委员会与中国工程物理研究院联合基金项目(10376046)；国家自然科学基金项目(10572158)

Study Progress of the Oynanlic Strength of Alumina under Shock-loaded

CHANG Jing-zhen¹ ，LI Ying-hua²，LIU Zhan-fang³ ，ZHOU Shi-liang⁴

1.Institute of Structural Mechanics，the Chinese Academy of Engineering Physics，Sichuan Mianyang 621900，China； 2.Institute of Fluid Physics，the Chinese Academy of Engineering Physics，Sichuan Mianyang 621900，China； 3.Department of Ensineering Mechanics，Chongqing University，Chongqing 400044，China； 4.School of River＆Ocean Engineering。Chongqing Jiaotong University，Chongqing 400074，China

Received:2006-04-19 Revised:2006-05-15 Online:2007-06-15 Published:2015-05-18

摘要/Abstract

摘要： 回顾了近年来氧化铝陶瓷动态特性研究相关工作，重点关注氧化铝陶瓷在平面冲击压缩下动态强度研究方法及影响强度的相关因素．采用ANSYS／LS．DYNA对氧化铝陶瓷平板冲击压缩实验进行了数值分析，对比实验结果进行了分析和讨论．

关键词: 氧化铝陶瓷, Hugoniot弹性极限, 强度, 数值模拟

Abstract: Characteristics and results about alumina dynamic behaviors were reported．Authors forcused on the research methods and the factors which afects the dynamic strength of alumina under planar shock-loaded．Numerical analysis was made under the plate impact experiments by using ANSYS/LS-DYNA．Analysis and discussions were made by comparing the numerieal simulation results with the experiment results．

Key words: alumina, Hugoniot elastic limit, strength, numerical simulation

中图分类号:

O347.3

常敬臻，李英华，刘占芳，周世良. 冲击压缩下氧化铝陶瓷动态强度研究进展[J]. 重庆交通大学学报（自然科学版）, 2007, 26(3): 153-158.

CHANG Jing-zhen ，LI Ying-hua ，LIU Zhan-fang ，ZHOU Shi-liang. Study Progress of the Oynanlic Strength of Alumina under Shock-loaded[J]. Journal of Chongqing Jiaotong University(Natural Science), 2007, 26(3): 153-158.

参考文献

[1] 郑修麟.材料的力学性能[M] .西安:西北工业大学出版社,1996.
[2] 苏翼林.材料力学(第2版)[M] .北京:高等教育出版社,1987.
[3] Cook W H.Compressive damage and fracture modeling of ceramic subjected to high-velocity impact[D] .Ph.D.University of Florida,1991.
[4] Griffith A A.Theory of rupture[A] .Proceedings of the1st international congress applied mechanics[C] .Delft.1924:55-63.
[5] Ravichandran G,Subhash G.A micromechanical model for high strain rate behavior of ceramics[J] .Internation-al Journal of Solids and Structure,1995,32(17/18):2627-2 646.
[6] Nemat-Nasser S,Deng.H.Strain-rate effect on brittle fail-ure in compression[J] .Acta Metal.Mater,1994,42(3):1 013-1 024.
[7] 李平.陶瓷材料的动态力学特性响应及其抗长杆弹侵彻机理[D] .北京:北京理工大学,2002.2-3.
[8] 经福谦.实验物态方程导引(第2版)[M] .北京:科学出版社,1999:82-83.
[9] Rosenberg Z.On the relation between the Hugoniot elastic limit and yield strength of brittle materials[J] .Journal ofApplies Physics,1993,74(1):752-753.
[10] Rosenberg Z.On the correlation between dynamic com pressive strengths of strong ceramics and their indentation hardness[A] .Shock Compression of Condensed Matter-1995[C] .Washington,USA,1995,Elsevier Science Publishers BV.1996:543-546.
[11] Grady D E.Dynamic failure of brittle solids[R] .Sand-ia Technical Report,TMDG0694,1994.
[12] Johnson G R,Holmquist TJ.A Computational Constitutive Model for Brittle Materials Subjected to LargeStrains,High Rates,and High Pressure[A] ShockWave and High Strain Rates and High Pressures[C] .New York:Marcel Dekker Inc,1992:1 075-1 081.
[13] Kanel G I,Razorenov S V,Frotov V F.Shock-Wavephenomena and the properties of condensed matter[M] .New York:Springer-Verlag,Inc.2004:147-152.
[14] Ahrens T J,Gust W H,Royce E B.Material strength effect in the shock compression of alumina[J] .Journal of Applies Physics,1968,39(10):4 610-4 616.
[15] Gust W H,Royce E B.Dynamic Yield strength of B4C,Beo,and Al2O3 ceramics[J] .Journal of AppliedPhysics,1971,42:276-295.
[16] Rosenberg Z,Yaziv D,Yeshurun Y,et al.Shear strength of shock-loaded alumina as determined with longitudinaland transverse manganin gauges[J] .Journal of Applied Physics,1987,62(3):1 120-1 122.
[17] Longy F,Cagnoux J.Plasticity and microcracking inshock-loaded alumina[J] .Journal of American Ceram-ics Society,1989,72(6):971-979.
[18] Cagnoux J.Spherical waves in pure alumina.Effect of grain size on flowand fracture[A] .Shock Compression of Condensed Matter-1989[C] .Amsterdam:North-Holland,1989:445-448.
[19] Wang Y,Mikkola D E.Response of alpha-aluminum ox-ide to shock impact[A] .Shock-Wave and High-Strain-Rate Phenomena in Materials[C] .New York:MarcelDekker,1992:1 031-1 040.
[20] 姚国文.冲击载荷下陶瓷材料中破坏波的研究[D] .重庆:重庆大学,2003:47-52.
[21] Asay J R,Chhabialdas L C.Shock waves and high-strain-rate phenomena in metals[M] .New York:Plenum Press,1981:417-421:
[22] Johnson G R,Cook W H.A constitutive model and data for metals subjected to large strain,high strain rates andhigh temperatures[A] .Proceedings of the 7thinterna-tional symposium on ballistics[C] .The hague,TheNetherlands,1983:541-547.
[23] Anderson C E,Johnson G R,Holmquist TJ.High strainrates properties and constitutive modeling of glass[A] .Proceedings of the 15thinternational symposium on ballistics[C] .Israel,Jerusalem,1995,(2):237-244.