scholarly journals Investigation of mechanical properties of porous alumina ceramics: experiment and simulation

Author(s):  
V A Mikushina ◽  
I Yu Smolin ◽  
A S Kulkov
Cerâmica ◽  
2019 ◽  
Vol 65 (suppl 1) ◽  
pp. 70-74 ◽  
Author(s):  
G. C. Ribeiro ◽  
B. A. Fortes ◽  
L. da Silva ◽  
J. A. Castro ◽  
S. Ribeiro

2018 ◽  
Vol 44 (11) ◽  
pp. 13240-13246 ◽  
Author(s):  
Jingjing Liu ◽  
Bo Ren ◽  
Tianbin Zhu ◽  
Shu Yan ◽  
Xiaoyan Zhang ◽  
...  

2020 ◽  
Vol 18 (1) ◽  
pp. 244-252
Author(s):  
T. T. Dele‐Afolabi ◽  
M. A. Azmah Hanim ◽  
O. J. Ojo‐Kupoluyi ◽  
R. Calin ◽  
M. Y. M. Zuhri

1994 ◽  
Vol 41 (3) ◽  
pp. 313-316 ◽  
Author(s):  
Taigen Ohara ◽  
Tetsuya Nakabeppu ◽  
Shin-ichi Tanaka ◽  
Ryoichi Shikata ◽  
Yuzo Kanbara ◽  
...  

2007 ◽  
Vol 27 (1) ◽  
pp. 53-59 ◽  
Author(s):  
Toshihiro Isobe ◽  
Yoshikazu Kameshima ◽  
Akira Nakajima ◽  
Kiyoshi Okada ◽  
Yuji Hotta

2015 ◽  
Vol 815 ◽  
pp. 367-372 ◽  
Author(s):  
Yu Fei Tang ◽  
Qian Miao ◽  
Ying Liu ◽  
Zi Xiang Wu ◽  
Wei Zhang ◽  
...  

In order to solve the problem that low pore connectivity of the spherical porous ceramic, bionic structure porous alumina ceramics with spherical/lamellar pores were fabricated combining the adding pore-forming agent and two step freeze casting. The effects of fabrication parameters of the samples on morphologies, porosity and pore connectivity are investigated. The mechanical and biological properties of bionic structure porous alumina ceramics are also characterized. Results show that porous alumina ceramics with spherical/lamellar pores are obtained, and the lamellar pores pass through the spherical pores, which prove the pore connectivity reach 86.2 %. The mechanical properties are improved by porosity gradient from the inside (highly porous) to the outside (less porous) of porous alumina. Bionic structure porous alumina ceramics with spherical/lamellar pores have better cell growth and absorbance than those with spherical or lamellar pores only since its high pore connectivity.


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