Investigation of 3D non-random porous structures by fused deposition modelling

被引:105
作者
Too, MH
Leong, KF
Chua, CK [1 ]
Du, ZH
Yang, SF
Cheah, CM
Ho, SL
机构
[1] Nanyang Technol Univ, Sch Mech & Prod Engn, Nanyang Ave,639798, Singapore 2263, Singapore
[2] Singapore Polytech, Dept Engn Mech, Singapore, Singapore
关键词
biomedical application; fused deposition modelling (FDM); porous structure; rapid prototyping (RP); raster gap; 3D microstructure;
D O I
10.1007/s001700200016
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The development of 3D non-random porous structures for biomedical applications has been of interest for many years. Processing of these 3D non-random porous structures using the fused deposition modelling (FDM) process is presented in this paper. The FDM built structures were evaluated to determine their suitability for use in the area of tissue engineering. The influence of process parameters on the porosity, pore diameter and compressive strength of the porous structures was investigated. The FDM process was found to be able to provide good control and reproducibility of the desired degree of porosity and 3D microstructure. This technology also offers flexibility and ease of varying the microstructure to meet specific structural and functional requirements for tissue engineering.
引用
收藏
页码:217 / 223
页数:7
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