Behavior of aluminum foams under quasi-static and crash loadings

被引:10
作者
Gassan, J
Harwick, W
Girlich, D
机构
[1] Fraunhofer Inst Kurzzeitdynam, Ernst Mach Inst, D-79104 Freiburg, Germany
[2] mpore GmbH, D-01287 Dresden, Germany
关键词
D O I
10.1023/A:1010920710455
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The strain rate sensitivity of aluminium alloy foams under quasi-static loading and dynamic loading with a falling weight impact device were analyzed. The comparison of foams was made with plateau stress at which the material compressed plastically. The stress-strain curves showed the dependency of the material on load velocity and foam porosity.
引用
收藏
页码:1047 / 1048
页数:2
相关论文
共 11 条
[1]  
Ashby M. F., 1997, CELLULAR SOLIDS STRU, DOI DOI 10.1017/CBO9781139878326
[2]  
Bastawros AF, 2000, ADV ENG MATER, V2, P210, DOI 10.1002/(SICI)1527-2648(200004)2:4<210::AID-ADEM210>3.0.CO
[3]  
2-Z
[4]   High strain rate compressive behaviour of aluminium alloy foams [J].
Deshpande, VS ;
Fleck, NA .
INTERNATIONAL JOURNAL OF IMPACT ENGINEERING, 2000, 24 (03) :277-298
[5]   Multifunctionality of cellular metal systems [J].
Evans, AG ;
Hutchinson, JW ;
Ashby, MF .
PROGRESS IN MATERIALS SCIENCE, 1998, 43 (03) :171-221
[6]  
Fuganti A, 2000, ADV ENG MATER, V2, P200, DOI 10.1002/(SICI)1527-2648(200004)2:4<200::AID-ADEM200>3.0.CO
[7]  
2-2
[8]   Enhancement of energy absorption in a closed-cell aluminum by the modification of cellular structures [J].
Miyoshi, T ;
Itoh, M ;
Mukai, T ;
Kanahashi, H ;
Kohzu, H ;
Tanabe, S ;
Higashi, K .
SCRIPTA MATERIALIA, 1999, 41 (10) :1055-1060
[9]   Experimental study of energy absorption in a close-celled aluminum foam under dynamic loading [J].
Mukai, T ;
Kanahashi, H ;
Miyoshi, T ;
Mabuchi, M ;
Nieh, TG ;
Higashi, K .
SCRIPTA MATERIALIA, 1999, 40 (08) :921-927
[10]  
SIEBELS JE, 1999, TECHNISCHE MITTEILUN, V92, P100