<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">A BOURIH</style></author><author><style face="normal" font="default" size="100%">W KADDOURI</style></author><author><style face="normal" font="default" size="100%">T OUTTAS</style></author><author><style face="normal" font="default" size="100%">S MADANI</style></author><author><style face="normal" font="default" size="100%">A IMAD</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Effective yield surface of porous media with random overlapping identical spherical voids</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Materials Research and Technology</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2017</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%"> https://doi.org/10.1016/j.jmrt.2017.01.002</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">Volume 7</style></volume><pages><style face="normal" font="default" size="100%">Pages 103-117</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p style=&quot;text-align: justify;&quot;&gt;
	The present paper concerns a computational study of a three-dimensional (3&lt;em&gt;D&lt;/em&gt;) unit cells with identical spherical voids in a von Mises matrix. The objective is to estimate the effective plastic flow surface of 3&lt;em&gt;D&lt;/em&gt; microstructures. The work originality is to deal with identical spherical overlapping voids, covering a wide range of stress triaxiality ratios. The effective plastic flow surface is computed for nine distinct loadings on four distinct microstructures. The result indicates that the classical Gurson–Tvergaard–Needleman (&lt;em&gt;GTN&lt;/em&gt;) model obtained using the Fritzen et al.parameters, matches with our numerical simulations.
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</style></abstract><issue><style face="normal" font="default" size="100%">Issue 2</style></issue></record></records></xml>