MODEL FOR THE NONLINEAR ELASTIC BEHAVIOR OF A POWDER COMPOSITE-MATERIAL .2. DEFINING RELATIONSHIPS

Citation
S. Kudela et al., MODEL FOR THE NONLINEAR ELASTIC BEHAVIOR OF A POWDER COMPOSITE-MATERIAL .2. DEFINING RELATIONSHIPS, Powder metallurgy and metal ceramics, 34(3-4), 1995, pp. 189-193
Citations number
5
Categorie Soggetti
Material Science, Ceramics","Metallurgy & Metallurigical Engineering
ISSN journal
10681302
Volume
34
Issue
3-4
Year of publication
1995
Pages
189 - 193
Database
ISI
SICI code
1068-1302(1995)34:3-4<189:MFTNEB>2.0.ZU;2-7
Abstract
Relationships describing the nonlinear elastic behavior of a powder co mposite which contains randomly distributed inclusions and pores are d erived. The effective properties of the composite under simple types o f deformation are described, and conditions for plastic yielding, taki ng into account separation of the inclusions from the matrix, are obta ined. The dependence of the yield point on the concentration of inclus ions was determined to be nonmonotonic.