{"id":4175,"date":"2014-11-06T10:53:07","date_gmt":"2014-11-06T09:53:07","guid":{"rendered":"http:\/\/dpubma.univ-annaba.dz\/?p=4175"},"modified":"2014-11-09T09:03:12","modified_gmt":"2014-11-09T08:03:12","slug":"4175","status":"publish","type":"post","link":"https:\/\/synthese.univ-annaba.dz\/?p=4175","title":{"rendered":"Etude exp\u00e9rimentale et analyse  probabiliste du comportement \u00e0 la rupture en traction de composites verre-perlon-acrylique \u00e0 usage orthop\u00e9dique"},"content":{"rendered":"<p><strong>Num\u00e9ro de la revue<\/strong>: 29<br \/>\n<strong>Auteurs<\/strong>: Sihem Achouri<sup>1<\/sup> &amp; Bachir Redjel<sup>2<\/sup><\/p>\n<p style=\"text-align: justify;\"><sup>1<\/sup> Centre de Recherche Scientifique et Technique en Soudage et Contr\u00f4le- C.S.C- Unit\u00e9 de Recherche Appliqu\u00e9e en Sid\u00e9rurgie Metallurgie, 23000, Annaba, Alg\u00e9rie.<br \/>\n<sup>2<\/sup> Laboratoire G\u00e9nie Civil (LGC), Universit\u00e9 Badji Mokhtar Annaba, 23000, Annaba, Alg\u00e9rie.<\/p>\n<p style=\"text-align: right;\"><a href=\"http:\/\/dpubma.univ-annaba.dz\/wp-content\/uploads\/2014\/11\/6-29.pdf\"><strong>T\u00e9l\u00e9charger l&rsquo;article<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-709 alignright\" style=\"margin-top: -10px; margin-bottom: -10px;\" src=\"\/wp-content\/uploads\/2014\/04\/p2.jpg\" alt=\"p2\" width=\"37\" height=\"35\" srcset=\"https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2.jpg 113w, https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2-24x24.jpg 24w, https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2-48x46.jpg 48w\" sizes=\"auto, (max-width: 37px) 100vw, 37px\" \/><\/strong><\/a><\/p>\n<p style=\"text-align: left;\"><strong>R\u00e9sum\u00e9 <\/strong><\/p>\n<p style=\"text-align: justify;\">Les effets de la nature des s\u00e9quences de la stratification ainsi que les influences significatives du sens de d\u00e9coupe des \u00e9chantillons par rapport au sens du flux de moulage sur le comportement m\u00e9canique en traction d\u2019une s\u00e9rie de mat\u00e9riaux composites stratifi\u00e9s sont mises en \u00e9vidence \u00e0 partir d\u2019une analyse de leurs propri\u00e9t\u00e9s m\u00e9caniques. Ces stratifi\u00e9s \u00e0 usage orthop\u00e9dique et \u00e0 base de r\u00e9sine acrylique renforc\u00e9e de couches de fibres de verre et de perlon sont dispos\u00e9es selon trois diff\u00e9rentes architectures. Une importante dispersion est observ\u00e9e sur les r\u00e9sultats de mesure du module de Young et des contraintes \u00e0 la rupture. Ces derni\u00e8res montrent des valeurs sup\u00e9rieures dans le sens perpendiculaire \u00e0 celui du flux de moulage. La mesure de la fragilit\u00e9, la caract\u00e9risation du comportement \u00e0 la rupture de ces stratifi\u00e9s ainsi que l\u2019aspect probabiliste de cette derni\u00e8re sont d\u00e9crits quantitativement \u00e0 partir de l\u2019application du mod\u00e8le probabiliste \u00e0 deux param\u00e8tres de Weibull. Le caract\u00e8re fragile de la rupture de ces stratifi\u00e9s est ainsi traduit par les faibles valeurs mesur\u00e9es des modules de Weibull. Un constat des principaux m\u00e9canismes responsables de la rupture est dress\u00e9 \u00e0 partir des observations microscopiques des faci\u00e8s de rupture des \u00e9prouvettes rompues.<\/p>\n<p style=\"text-align: justify;\"><strong>Mots cl\u00e9s<\/strong>: Stratification, Fibre De Verre, Perlon, Dispersion, Module De Weibull.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Num\u00e9ro de la revue: 29 Auteurs: Sihem Achouri1 &amp; Bachir Redjel2 1 Centre de Recherche Scientifique et Technique en Soudage et Contr\u00f4le- C.S.C- Unit\u00e9 de Recherche Appliqu\u00e9e en Sid\u00e9rurgie Metallurgie, 23000, Annaba, Alg\u00e9rie. 2 Laboratoire G\u00e9nie Civil (LGC), Universit\u00e9 Badji &hellip; <a href=\"https:\/\/synthese.univ-annaba.dz\/?p=4175\">Lire la suite <span class=\"meta-nav\">&raquo;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[820],"tags":[849,847,850,848,846],"class_list":["post-4175","post","type-post","status-publish","format-standard","hentry","category-synthese-n-29","tag-dispersion","tag-fibre-de-verre","tag-module-de-weibull","tag-perlon","tag-stratification"],"_links":{"self":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/4175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4175"}],"version-history":[{"count":2,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/4175\/revisions"}],"predecessor-version":[{"id":4180,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/4175\/revisions\/4180"}],"wp:attachment":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}