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  4. 18. The Department of Rheological and Physical-Chemical Foundations of Powder Materials Technology
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Estimation of impact of defects on effective elastic characteristics of powder materials based on the model of piecewise-linear elastic behavior

O.Vdovychenko,
 
A.Kuzmov,
 
O.Kirkova,
 
M.Shtern
 

I. M. Frantsevich Institute for Problems of Materials Science of the NAS of Ukraine, Omeliana Pritsaka str.,3, Kyiv, 03142, Ukraine
Mathematical Models and Computing Experiment in Material Science - Kiev: Frantsevich Institute for Problems of Materials Science NASU, 2017, #19
http://www.materials.kiev.ua/article/2726

Abstract

The effective elastic characteristics of materials containing pores and imperfect contacts were studied with the method of computer simulation of piecewise-linear elastic behavior based on new assumption about shape of the function of elastic energy density.


ELASTIC MODULI, NONLINEAR ELASTIC DEFORMATION, STRUCTURAL DEFECTS

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