Search

marți, 30 iunie 2015

PLAN MODEL TO ANALYZE THE STATE OF STRESSES AND STRAINS OF THE HUMAN PROXIMAL FEMORAL BONE

PLAN MODEL TO ANALYZE THE STATE OF STRESSES AND STRAINS
OF THE HUMAN PROXIMAL FEMORAL BONE

Botean Adrian

Abstract: This study aims to analyze the state of stresses and strains of the human proximal femoral bone
using an innovative plan model. Behavior analysis for this plan model is performed experimental, using
digital image correlation, and numerically, using finite element method. Mechanical load model is
properly to unipodal support.
Key words: femoral human bone, plane model, digital image correlation, finite element method
2D model proposed for analysis the state of stresses and strains.
Physical developed plan model.
The 2D model loaded by Instron 3366 universal testing machine and analyzed by digital image correlation method (Q-400 Dantec Dynamics).
Mechanical load patern of the 2D model.
Virtual plane model.
Graph of displacement variation in vertical plane to point A.
The field of displacements in the vertical plane obtained by DIC and FEA.
Tresca equivalent stress distribution.
Maximum principal stress distribution.
Minimum principal stress distribution.


http://www.atna-mam.utcluj.ro/index.php/Acta/article/view/541