Finite element analysis of Ti-based knee-joint implant

Autor: L. Zach, L. Kunčická, A. Macháčková, P. Růžička, M. Pohludka, J. Juřica
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Metalurgija, Vol 54, Iss 4, Pp 691-694 (2015)
Druh dokumentu: article
ISSN: 0543-5846
1334-2576
Popis: The focus of this paper was on finite element analysis of a PROSPON oncological knee endoprosthesis. The 3D CAD knee joint model, the designed FE PROSPON prosthesis model into which was integrated, was created on the basis of Visible Human Project CT scans. Analyses of stress state and contact pressures were performed in the kneebending position within 15,4° - 69,4° hip joint flection range. The results showed that the maximum achieved stress did not exceed the yield strength (90 MPa) of the material. The results of the stress state were in accordance with the distribution of contact pressure.
Databáze: Directory of Open Access Journals