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)
Transaction
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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