Finite-Element Analysis and Optimization for Gradient Porous Structure of Artificial Bone

Article Preview

Abstract:

The loading force of the artificial bone implanted into the human body and the flowing, growth and deposition of cells were influenced by the gradient porous structure. The software of ANSYS Workbench was used in the paper for the stress and strain analysis of the gradient porous structure of the established 3D artificial bone. The variation of the maximum equivalent stress and maximum equivalent strain and elastic modulus changed through the changing of the loading force and porosity. Basis on meeting the mechanical properties, the porosity was used as the index for the optimization of the porous structure of the artificial bone. And it also laid the foundation for the subsequent laser sintering.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

922-926

Citation:

Online since:

December 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Z. Jingyi, L. Kan and W. Houzheng: Chinese Hydraulics & Pneumatics. 7 (2006), p.19.

Google Scholar

[2] W. Yingjian: Advances in Mechanics. Vol. 26 (2006), p.416.

Google Scholar

[3] Y.C. Fung: The basic equation of biomechanics. (1990).

Google Scholar

[4] Y.C. Fung: Biomechanics, motion, flow, stress, and growth. (1990).

Google Scholar

[5] H. Yonghui, S. Tiecheng. Journal of Jiangsu University. Vol. 15(2005), p.363.

Google Scholar

[6] H. Boyun, L. Chenggong, in: Non-ferrous Metal Materials Manual, volume 5 of Titanium and titanium alloy, chapter, 3, Chemical Industry Publishers (2009).

Google Scholar

[7] D. Yingmin, in: The Principle and Application of Biomechanics, Tongji University Press (1991).

Google Scholar

[8] R.B. Ashaman, W.C. Van Buskirk: Adv Dent Res. Vol. 1 (1987), p.64.

Google Scholar

[9] K. Tanne, J. Am: Orthod Dentofac Orthop. Vol. 92(1987), p.499.

Google Scholar

[10] B.J. Moyen: Bone Jt Surg. Vol. 60(1978), p.940.

Google Scholar

[11] H.K. Uhthoff, M. Finneagan: Bone Jt Surg. Vol. 65(1983), p.66.

Google Scholar

[12] G. Zhihua, G. Ruiting, in: Clinics for Biomechanics, Tianjin University Press(1990).

Google Scholar