[1]习会峰,刘逸平,汤立群,等.考虑温度效应的泡沫铝静态压缩本构模型 [J].哈尔滨工程大学学报,2013,(08):1000-1005.[doi:10.3969/j.issn.10067043.201211022]
点击复制

考虑温度效应的泡沫铝静态压缩本构模型 (/HTML)
分享到:

《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2013年08期
页码:
1000-1005
栏目:
出版日期:
2013-08-25

文章信息/Info

文章编号:
10067043(2013)08100006
作者:
习会峰12刘逸平1汤立群1刘泽佳1穆建春2杨宝1
1 .华南理工大学 土木与交通学院,广东 广州 510640; 2.广东石油化工学院建筑工程学院,广东 茂名 525000)
关键词:
泡沫铝温度效应静态压缩本构模型
分类号:
O344.3
DOI:
10.3969/j.issn.10067043.201211022
文献标志码:
A
摘要:

为探讨泡沫铝在静态压缩时的温度效应,开展了-50℃~300℃范围内不同温度下的泡沫铝静态压缩实验,分析了泡沫铝在不同温度下的力学性能,测得不同温度下泡沫铝的单轴压缩应力应变关系.通过分析Liu和Subhash的六参数本构模型的特点,提出将其简化为五参数模型.并应用五参数模型对不同温度下的实验数据拟合,拟合效果很好.分析和确定了模型中五参数随温度变化的函数,并代入五参数模型,从而建立了考虑温度效应的泡沫铝静态压缩本构模型.对该理论模型进行外推,可以得到更高温度下的泡沫铝应力应变关系,揭示随着温度升高,泡沫铝屈服后依次存在“无密实”、“完全流动”和“软化”等不同的状态.

参考文献/References:

[1]〖ZK(〗GU S, LU T J, EVANS A G. On the design of twodimensional cellular metal for combined heat dissipation and structural load capacity[J]. Int J Heat Mass Trans, 2001,

44(11): 21632175.〖ZK)〗

[2]〖ZK(〗KIM T, ZHAO C Y, LU T J, et al. Convective heat dissipation with latticeframe materials[J]. Mech Mater, 2004, 36(8): 767780.〖ZK)〗

[3]〖ZK(〗GIBSON L J AND ASHBY M F. Cellular solids[M]. 2nd ed. Oxford City:Cambridge University Press, 1997:280283.〖ZK)〗

[4]〖ZK(〗ASHBY M F, EVANS A G, FLECK N A, et al. Metal foams: a design guide[M]. Oxford: Butterworth Heinemann, 2000: 150169.〖ZK)〗

[5]〖ZK(〗RUSH K C. Energyabsorbing characteristics of foamed polymers [J]. Appl Polym Sci, 1970, 14(b): 11331147.〖ZK)〗

[6]〖ZK(〗PERONI M, PERONIAND L, AVALLE M. High strainrate compression test on metallic foam using a multiple pulse SHPB apparatus[J]. J Phys IV, 2006, 134(1): 609616.〖ZK)〗

[7]〖ZK(〗CAO X Q, WANG Z H, MA H W, et al. Cell size effect on the compressive properties of aluminum foam[J]. Transactions of Nonferrous Metals Society of China, 2006, 16 (2): 351356.〖ZK)〗

[8]〖ZK(〗王二恒,虞吉林,王飞,等.泡沫铝材料准静态本构关系的理论和实验研究[J].力学学报报, 2004, 36(6):

673679.

WANG Erheng, YU Jilin,WANG Fei,et al. A theoretical and experimental study on the quasistatic constitutive model of aluminum foams[J]. Acta Mechanica Sinica, 2004, 36(6): 673679. 〖ZK)〗

[9]〖ZK(〗胡玲玲,黄小清,张红,等.泡沫铝材料的一维粘塑性本构关系[J]. 华南理工大学学报:自然科学版, 2004, 32(4): 8791.

HU Lingling, HUANG Xiaoqing, ZHANG Hong,et al.

Onedimension viscousplastic constitution of aluminum foam[J]. Journal of South China University of Technology. 2004, 32(4): 8791. 〖ZK)〗

[10]〖ZK(〗王志华,敬霖,赵隆茂. 泡沫铝合金动态弹塑性本构关系的研究[J]. 中国有色金属学报:英文版,2011, 21(3): 449454.

WANG Zhihua, JING Lin, ZHAO Longmao. Elastoplastic constitutive model of aluminum alloy foam subjected to impact loading[J]. Transactions of Nonferrous Metals Society of China, 2011, 21(3): 449454.〖ZK)〗

[11]〖ZK(〗寇玉亮,陈常青,卢天健.泡沫铝率相关本构模型及其在三明治夹芯板冲击吸能特性的应用研究[J].固体力学学报, 2011, 32(3): 217227.

KOU Yuliang, CHEN Changqing, LU Tianjian. Ratedependent constitutive model for aluminum foams and its application to the energy absorption of lightweight sandwich panels with aluminum foam cores[J]. Chinese Journal of Solid Mechanics, 2011, 32(3): 217227.〖ZK)〗

[12]〖ZK(〗HOCKETT J E. On relating the flow stress of aluminum to strain, strain rate, and temperature[J].AIME Transaction, 1967, 239: 969976.〖ZK)〗

[13]〖ZK(〗HAKAMADA M, NOMURA T, YAMADA Y. Compressive deformation behavior at elevated temperatures in a closedcell aluminum foam[J]. Mater Trans, 2005, 46(7): 16771680.〖ZK)〗

[14]〖ZK(〗ALY M S. Behavior of closed cell aluminum foams upon compressive testing at elevated temperatures: experimental results[J]. Mater Lett, 2007, 61(14/15): 31383141.〖ZK)〗

[15]〖ZK(〗CADY C M, GRAY G T, LIU C ,et al. Compressive properties of a closedcell aluminum foam as a function of strain rate and temperature[J]. Materials Science and Engineering:A, 2009, 525(1/2): 16.〖ZK)〗

[16]〖ZK(〗LIU Q, SUBSHSH G. A phenomenological constitutive model for foams under large deformations[J]. Polymer Engineering and Science, 2004, 44(3): 463473.〖ZK)〗

[17]〖ZK(〗MILTZ J, GRUENBAUM G. Evaluation of cushion properties of plastic foams compressive measurements[J]. Polymer Engineering Sciences, 1981, 21(15): 10101014.〖ZK)〗〖FL)〗

备注/Memo

备注/Memo:

基金项目:国家自然科学基金资助项目(10872070, 50908089);中央高校基本科研业务费专项资金资助项目(2012ZM0088);华南理工大学亚热带建筑科学国家重点实验室自主研究课题资助项目(2012ZC24).

作者简介:习会峰(1980), 女, 讲师, 博士研究生;

刘逸平(1974), 男, 副教授, 博士;

汤立群(1966), 男, 教授,博士生导师.

更新日期/Last Update: 2013-09-17