{"id":6071,"date":"2016-10-31T11:05:31","date_gmt":"2016-10-31T10:05:31","guid":{"rendered":"http:\/\/dpubma.univ-annaba.dz\/?p=6071"},"modified":"2016-11-20T14:15:32","modified_gmt":"2016-11-20T13:15:32","slug":"effet-de-la-rugosite-de-surface-sur-les-performances-du-contact-segment-chemise-dans-un-moteur-a-combustion-interne","status":"publish","type":"post","link":"https:\/\/synthese.univ-annaba.dz\/?p=6071","title":{"rendered":"Effet de la rugosit\u00e9 de surface sur les performances du contact segment-chemise dans un moteur \u00e0 combustion interne"},"content":{"rendered":"<p style=\"text-align: justify;\" align=\"center\"><strong>Num\u00e9ro de la revue<\/strong>:\u00a033<br \/>\n<strong>Auteurs<\/strong>: Amar Ayad, Amar Skendraoui &amp; Ammar Haiahem<\/p>\n<p><sup>1, 2,3<\/sup> Laboratoire de M\u00e9canique Industrielle, Universit\u00e9 Badji Mokhtar B.P. 12, Annaba, 23000, Alg\u00e9rie.<\/p>\n<p style=\"text-align: right;\"><a href=\"http:\/\/dpubma.univ-annaba.dz\/wp-content\/uploads\/2016\/10\/16-25-16.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<\/strong> :<\/p>\n<p style=\"text-align: justify;\">La rugosit\u00e9 de surface entre la chemise et les segments, joue un r\u00f4le important pour une bonne performance du moteur (frottement, consommation d\u2019huile, usure dans le moteur, pertes d&rsquo;\u00e9nergie, etc.). Dans cet article, un mod\u00e8le analytique a \u00e9t\u00e9 d\u00e9velopp\u00e9 pour \u00e9tudier les performances tribologiques d\u2019un contact segment-chemise rugueuse en tenant en compte diff\u00e9rentes orientations de rugosit\u00e9. Un mod\u00e8le simplifi\u00e9 de la distribution de la pression hydrodynamique et la capacit\u00e9 de charge dans le contact sont obtenus \u00e0 partir d&rsquo;une solution simultan\u00e9e de l&rsquo;\u00e9quation de Reynolds et de l&rsquo;\u00e9quation du mouvement du segment. Un mod\u00e8le num\u00e9rique a \u00e9t\u00e9 d\u00e9velopp\u00e9 pour pr\u00e9dire le frottement et l&rsquo;\u00e9paisseur du film d&rsquo;huile dans le contact en r\u00e9gime de lubrification mixte, et d&rsquo;\u00e9valuer l&rsquo;influence de la viscosit\u00e9 du lubrifiant et de la rugosit\u00e9 de surface sur la performance du moteur.<\/p>\n<p style=\"text-align: justify;\"><strong><em>Mots clefs<\/em><\/strong>\u00a0: <em>Frottement- Usure- Segmentation- Rugosit\u00e9- Lubrification hydrodynamique.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Num\u00e9ro de la revue:\u00a033 Auteurs: Amar Ayad, Amar Skendraoui &amp; Ammar Haiahem 1, 2,3 Laboratoire de M\u00e9canique Industrielle, Universit\u00e9 Badji Mokhtar B.P. 12, Annaba, 23000, Alg\u00e9rie. T\u00e9l\u00e9charger l&rsquo;article R\u00e9sum\u00e9 : La rugosit\u00e9 de surface entre la chemise et les segments, &hellip; <a href=\"https:\/\/synthese.univ-annaba.dz\/?p=6071\">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":[16,1078],"tags":[1137,1140,1029,1139,1138],"class_list":["post-6071","post","type-post","status-publish","format-standard","hentry","category-synthese-2","category-synthese-n-33","tag-frottement","tag-lubrification-hydrodynamique","tag-rugosite","tag-segmentation","tag-usure"],"_links":{"self":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/6071","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=6071"}],"version-history":[{"count":5,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/6071\/revisions"}],"predecessor-version":[{"id":6294,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/6071\/revisions\/6294"}],"wp:attachment":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}