Proceeding of EDISON Challenge (EDISON SW 활용 경진대회 논문집)
- 2017.03a
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- Pages.324-329
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- 2017
3차원 다공성 구조를 이용한 인공 요추의 기공분포 최적화 설계
- Published : 2017.03.24
Abstract
The purpose of this study is to optimize the artificial lumbar spine with the most lightweight three - dimensional porous structure while satisfying the safety factor of 3. We have introduced representative volumes to proceed with a local analysis and studied the maximum porosity distribution that meets allowable stress. The maximum porosity was studied at 12 points and the intermediate values were predicted based on this points. If the lumbar spine is designed according to this predicted results, the optimal design will be achieved.
Keywords
- three-dimensional porous structure;
- representative volume;
- lumbar;
- safety factor;
- artificial bone;
- allowable stress