A SELF-CONSISTENT ESTIMATE OF THE OVERALL BEHAVIOR OF VISCOUS AND POROUS MATERIALS

Authors
Citation
Jc. Michel, A SELF-CONSISTENT ESTIMATE OF THE OVERALL BEHAVIOR OF VISCOUS AND POROUS MATERIALS, Comptes rendus de l'Academie des sciences. Serie II. Mecanique, physique, chimie, astronomie, 319(12), 1994, pp. 1439-1446
Citations number
9
Categorie Soggetti
Multidisciplinary Sciences
ISSN journal
12518069
Volume
319
Issue
12
Year of publication
1994
Part
1
Pages
1439 - 1446
Database
ISI
SICI code
1251-8069(1994)319:12<1439:ASEOTO>2.0.ZU;2-2
Abstract
This Note presents a self-consistent analysis for the prediction of th e overall behavior of viscous and porous materials. The general form a ssumed for the overall dissipation potential stems from a simplifying approximation of the matrix constitutive relations. Both spherical and cylindrical voids are considered. Explicit forms of the relevant pote ntials are proposed. These estimates are self-consistent in Budiansky' s and Hill's sense. They make use of analytical and numerical calculat ions.