scholarly journals Manufacturing of open-cell aluminum foams via infiltration casting in super-gravity fields and mechanical properties

RSC Advances ◽  
2018 ◽  
Vol 8 (29) ◽  
pp. 15933-15939 ◽  
Author(s):  
Zhe Wang ◽  
Jintao Gao ◽  
Kuan Chang ◽  
Long Meng ◽  
Ning Zhang ◽  
...  

Replicated open-cell aluminum foams were produced by infiltration casting in super-gravity fields.

2014 ◽  
Vol 613 ◽  
pp. 340-351 ◽  
Author(s):  
Yi Sun ◽  
Rigoberto Burgueño ◽  
Wei Wang ◽  
Ilsoon Lee

2006 ◽  
Vol 60 (13-14) ◽  
pp. 1665-1668 ◽  
Author(s):  
N.Q. Zhao ◽  
B. Jiang ◽  
X.W. Du ◽  
J.J. Li ◽  
C.S. Shi ◽  
...  

2013 ◽  
Vol 788 ◽  
pp. 147-151
Author(s):  
Cheng Bing Li ◽  
Jing You Chen

Abstract: Quasi-static and dynamic compression of open-cell and close-cell aluminum foams were investigated by MTS-809 material testing machine and Split Hopkinson Pressure Bar under the free state and passive confined pressure conditions. Experimental results indicate that the passive confined pressure has an important impact on quasi-static and dynamic compression mechanical properties of open-cell and close-cell aluminum foams. The enhancement effect of the passive confined pressure on close-cell aluminum foams is stronger than the impact on open-cell aluminum foams. The quasi-static and dynamic compression processes of aluminum foams consist of elastic stage, yield platform stage and compacting stage. The open-cell and close-cell aluminum foams investigated have strain rate sensitivity characteristics.


2016 ◽  
Vol 879 ◽  
pp. 684-689
Author(s):  
Zhen Dong Li ◽  
Ying Jie Huang ◽  
Xin Fu Wang ◽  
Xing Fu Wang ◽  
Fu Sheng Han

Open cell aluminum foams are a promising multi-functional material that has potential application in a variety of engineering fields, but their too low mechanical properties may restrict their applications in some load bearing conditions. To overcome this shortcoming, enhancement methods have been widely investigated in recent years including surface enhancement technologies. In the present study, an electrodeposition process was utilized to coat an amorphous Ni-P coating on the cell strut surface of open cell aluminum foams. The results show that the coated film exhibits typical amorphous feature and is thermally stable. The average nanohardness and Young’s modulus are 7.0GPa and 118.1GPa, respectively, in which the Young’s modulus is even 1.6 times higher than that of aluminum (70GPa). It is because the high strength film that leads to significantly enhancement of the foams. The compression strength of the foam was increased from about 0.2MPa to 11.9MPa when the film thickness was around 65μm. These results demonstrate that the surface coating does be an effective way to improve the mechanical properties of open cell aluminum foams.


2012 ◽  
Vol 47 (15) ◽  
pp. 5646-5654 ◽  
Author(s):  
Umut Savaci ◽  
Sinan Yilmaz ◽  
Mustafa Güden

2015 ◽  
Vol 30 ◽  
pp. 03005 ◽  
Author(s):  
Jakub Skibinski ◽  
Karol Cwieka ◽  
Tomasz Wejrzanowski ◽  
Krzysztof J. Kurzydlowski

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