{"id":6050,"date":"2016-10-31T10:11:12","date_gmt":"2016-10-31T09:11:12","guid":{"rendered":"http:\/\/dpubma.univ-annaba.dz\/?p=6050"},"modified":"2016-10-31T14:02:54","modified_gmt":"2016-10-31T13:02:54","slug":"evaluation-de-la-qualite-de-surface-par-la-dimension-fractale-et-les-parametres-de-volume","status":"publish","type":"post","link":"https:\/\/synthese.univ-annaba.dz\/?p=6050","title":{"rendered":"Evaluation de la Qualit\u00e9 de surface par la Dimension Fractale et les Param\u00e8tres de Volume"},"content":{"rendered":"<p style=\"text-align: justify;\" align=\"center\"><strong>Num\u00e9ro de la revue<\/strong>:\u00a033<br \/>\n<strong>Auteurs<\/strong>: Mounira Bourebia<sup>1,2<\/sup>, Hichem Bounezour <sup>1<\/sup>, Lakhdar Laouar <sup>1 <\/sup>&amp; Hamid Hamadache<sup>3 <\/sup><\/p>\n<p><em><sup>1<\/sup><\/em><em>Laboratoire de M\u00e9canique Industrielle (LMI), Universit\u00e9 Badji Mokhtar, \u00a0BP12, Annaba 23000, Alg\u00e9rie. <\/em><\/p>\n<p><em><sup>2<\/sup><\/em><em>Centre de Recherche en Technologies Industrielles CRTI ex-CSC, Alger<\/em><\/p>\n<p><em>3 D\u00e9partement de G\u00e9nie M\u00e9canique, Universit\u00e9 Badji Mokhtar, BP12, Annaba 23000, Alg\u00e9rie. <\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: right;\"><a href=\"http:\/\/dpubma.univ-annaba.dz\/wp-content\/uploads\/2016\/10\/11-58.15.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: justify;\"><strong>R\u00e9sum\u00e9\u00a0<\/strong><\/p>\n<p style=\"text-align: justify;\">Cette pr\u00e9sente \u00e9tude a pour but, l\u2019\u00e9valuation de la qualit\u00e9 de surface par la dimension fractale \u00ab\u00a0D\u00a0\u00bb et les param\u00e8tres de volume (Vmp, Vmc, Vvv). Un travail exp\u00e9rimental\u00a0 a \u00e9t\u00e9 men\u00e9 au moyen du\u00a0 proc\u00e9d\u00e9 de traitement m\u00e9canique de surface, en l\u2019occurrence le brunissage \u00e0 la bille, appliqu\u00e9 sur un mat\u00e9riau en\u00a0 alliage\u00a0 d\u2019aluminium commercial. Trois param\u00e8tres du r\u00e9gime de traitement ont \u00e9t\u00e9 consid\u00e9r\u00e9s, l\u2019avance \u00ab\u00a0f\u00a0\u00bb, la force de pression \u00ab\u00a0Py\u00a0\u00bb et le diam\u00e8tre de la bille \u00ab\u00a0Db\u00a0\u00bb. Des mod\u00e8les math\u00e9matiques ont\u00a0 \u00e9t\u00e9 d\u00e9gag\u00e9s en utilisant les plans d\u2019exp\u00e9riences multifactorielles de \u00ab\u00a0Box-Behenken\u00a0\u00bb pour la pr\u00e9diction de la dimension fractale \u00ab\u00a0D\u00a0\u00bb et les param\u00e8tres de volumes. Les r\u00e9sultats exp\u00e9rimentaux et de simulation\u00a0 ont permis\u00a0 de montrer que les billes de diam\u00e8tre important sous les faibles charges et des vitesses d\u2019avance moyennes, favorisent l\u2019\u00e9limination des pics et la r\u00e9duction de la dimension fractale d\u2019o\u00f9 l\u2019am\u00e9lioration de la qualit\u00e9 de la surface.<\/p>\n<p style=\"text-align: justify;\"><strong>Mots cl\u00e9s\u00a0: <\/strong><em>brunissage, param\u00e8tres de volume, dimension fractale, plans d\u2019exp\u00e9riences.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Num\u00e9ro de la revue:\u00a033 Auteurs: Mounira Bourebia1,2, Hichem Bounezour 1, Lakhdar Laouar 1 &amp; Hamid Hamadache3 1Laboratoire de M\u00e9canique Industrielle (LMI), Universit\u00e9 Badji Mokhtar, \u00a0BP12, Annaba 23000, Alg\u00e9rie. 2Centre de Recherche en Technologies Industrielles CRTI ex-CSC, Alger 3 D\u00e9partement de &hellip; <a href=\"https:\/\/synthese.univ-annaba.dz\/?p=6050\">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":[1],"tags":[1115,1117,1116,116],"class_list":["post-6050","post","type-post","status-publish","format-standard","hentry","category-non-classe","tag-brunissage","tag-dimension-fractale","tag-parametres-de-volume","tag-plans-dexperiences"],"_links":{"self":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/6050","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=6050"}],"version-history":[{"count":3,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/6050\/revisions"}],"predecessor-version":[{"id":6117,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/6050\/revisions\/6117"}],"wp:attachment":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}