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Impact Response of Aluminium Alloy Foams Under Complex Stress States

文献类型:期刊论文

作者Zhou, Zhiwei1,2; Su, Buyun1; Wang, Zhihua1; Shu, Xuefeng1; Zhao, Longmao1
刊名LATIN AMERICAN JOURNAL OF SOLIDS AND STRUCTURES
出版日期2016
卷号13期号:4页码:665-689
关键词Metallic Foams Impact loading Failure mode Dynamic failure surface
ISSN号1679-7825
DOI10.1590/1679-78252344
通讯作者Shu, Xuefeng(shuxuefeng@tyut.edu.cn)
英文摘要A series of dynamic tests were conducted on a closed-cell aluminum alloy foams in order to determine experimental failure surface under impact loading conditions. Quasi-static tests have also been performed to investigate failure mechanism under different stress paths. Three typical types of deformation modes can be observed, which corresponds to the different failure mechanism. The failure loci of the foam in principal stress plane are explored from quasi-static to dynamic loading conditions. A significant strength enhancement is identified experimentally. The expansion of the failure locus from the quasi-static to the dynamic test is almost isotropic. A modified failure criterion for the metallic foam is proposed to predict failure locus as a function of strain rate. This rate-dependence failure criterion is capable of giving a good description of the biaxial failure stresses over a wide range of the strain rates.
收录类别SCI
WOS关键词DUCTILE CELLULAR SOLIDS ; MEDIUM STRAIN RATES ; COMPRESSIVE BEHAVIOR ; MECHANICAL-BEHAVIOR ; YIELD BEHAVIOR ; METALLIC FOAMS ; DEFORMATION-BEHAVIOR ; LOADING CONDITIONS ; POLYMERIC FOAMS ; REPLICATED FOAM
WOS研究方向Engineering ; Mechanics
WOS类目Engineering, Civil ; Engineering, Mechanical ; Mechanics
语种英语
WOS记录号WOS:000377681900004
出版者LATIN AMER J SOLIDS STRUCTURES
URI标识http://www.irgrid.ac.cn/handle/1471x/2557258
专题寒区旱区环境与工程研究所
通讯作者Shu, Xuefeng
作者单位1.Taiyuan Univ Technol, Inst Appl Mech & Biomed Engn, Taiyuan 030024, Peoples R China
2.Chinese Acad Sci, State Key Lab Frozen Soil Engn, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Zhiwei,Su, Buyun,Wang, Zhihua,et al. Impact Response of Aluminium Alloy Foams Under Complex Stress States[J]. LATIN AMERICAN JOURNAL OF SOLIDS AND STRUCTURES,2016,13(4):665-689.
APA Zhou, Zhiwei,Su, Buyun,Wang, Zhihua,Shu, Xuefeng,&Zhao, Longmao.(2016).Impact Response of Aluminium Alloy Foams Under Complex Stress States.LATIN AMERICAN JOURNAL OF SOLIDS AND STRUCTURES,13(4),665-689.
MLA Zhou, Zhiwei,et al."Impact Response of Aluminium Alloy Foams Under Complex Stress States".LATIN AMERICAN JOURNAL OF SOLIDS AND STRUCTURES 13.4(2016):665-689.

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来源:寒区旱区环境与工程研究所

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