WIT Press

Study Of The Influence Of Shape And Orientation Of The Pores On The Rigidity Of Porous Materials Through A Homogeneization Method

Price

Free (open access)

Volume

21

Pages

15

Published

1998

Size

1,068 kb

Paper DOI

10.2495/CP980531

Copyright

WIT Press

Author(s)

R. Cabrillac, Z. Malou & H. Dumontet

Abstract

This study deals with the modelling of the mechanical behaviour of an anisotropic porous material made up of ellipsoidal pores uniaxially oriented according to the geometric parameters that characterize porosity. To do so we used a homogeneization technique based on the finite element method and the coupling of porosity parameters was taken into account. This approach made possible both the introduction of the quantitative and qualitative aspect of porosity and the transcription of mechanical anisotropy due to geometric anisotropy. We thus determined the homogeneized elasticity moduli which traduce rigidity of the ma

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