{"id":276,"date":"2022-12-07T15:53:29","date_gmt":"2022-12-07T14:53:29","guid":{"rendered":"https:\/\/www.mines-stetienne.fr\/fayol\/?page_id=276"},"modified":"2022-12-07T16:33:43","modified_gmt":"2022-12-07T15:33:43","slug":"these-preparee-par-abdallah-amine-melakhsou","status":"publish","type":"page","link":"https:\/\/www.mines-stetienne.fr\/fayol\/theses\/these-preparee-par-abdallah-amine-melakhsou\/","title":{"rendered":"Th\u00e8se pr\u00e9par\u00e9e par Abdallah Amine Melakhsou"},"content":{"rendered":"\n<p><strong>Titre : Gestion optimale des param\u00e8tres d\u2019un proc\u00e9d\u00e9 de soudage et pr\u00e9vision des d\u00e9faillances de fabrication par apprentissage automatique et m\u00e9ta mod\u00e9lisation <\/strong><\/p>\n<p style=\"text-align: left\"><strong>D\u00e9but de th\u00e8se : <\/strong>2020<strong><br>Fin de th\u00e8se : <\/strong>2023<\/p>\n<p style=\"text-align: left\"><strong>R\u00e9sum\u00e9 :&nbsp;<\/strong>Assurer la qualit\u00e9 du soudage tout au long du processus est un v\u00e9ritable d\u00e9fi en raison du grand nombre de param\u00e8tres \u00e0 prendre en compte (param\u00e8tres de la machine, type de mat\u00e9riau, non-lin\u00e9arit\u00e9 du mat\u00e9riau, caract\u00e9ristiques g\u00e9om\u00e9triques, etc.), mais \u00e9galement d\u00fb \u00e0 la d\u00e9pendance entre les \u00e9tapes du processus. Le type de proc\u00e9d\u00e9 de soudage qui diff\u00e8re d\u2019une \u00e9tape \u00e0 l\u2019autre rend \u00e9galement le processus plus compliqu\u00e9.<\/p>\n<p>Il s\u2019agit alors d\u2019optimiser les param\u00e8tres de fonctionnement d\u2019un syst\u00e8me. Surveiller et pr\u00e9voir la d\u00e9rive du syst\u00e8me est du domaine du contr\u00f4le et de la supervision. Anticiper la d\u00e9rive du syst\u00e8me tout en pr\u00e9voyant le risque associ\u00e9 \u00e0 la non-conformit\u00e9 est du domaine du contr\u00f4le statistique avanc\u00e9, qui s\u2019int\u00e8gre aux techniques d\u2019apprentissage statistique et automatique pour chaque \u00e9tape du processus. Les outils math\u00e9matiques sont ceux de la Science de donn\u00e9es et de la Statistique associ\u00e9es au vaste domaine de l\u2019IA.<\/p>\n<p><strong>Mots cl\u00e9s&nbsp;:<\/strong> M\u00e9thodes des plans d\u2019exp\u00e9rience (MPE) et plan de criblage (screening design) &#8211; estimation statistique &#8211; surfaces de r\u00e9ponse et m\u00e9ta mod\u00e9lisation &#8211; processus al\u00e9atoire et variable qualitative cat\u00e9gorielle et \/ou ordinale, pr\u00e9vision automatique &#8211; Monitoring &#8211; statistical process control \u2013 IA<\/p>\n<p><strong>Date de soutenance pr\u00e9vue : <\/strong>Juillet 2023<\/p>\n<p><strong>Encadrement :<\/strong><\/p>\n<ul id=\"block-67ec023b-3730-49e8-846e-f724794835d8\" class=\"block-editor-rich-text__editable block-editor-block-list__block wp-block is-selected rich-text\" role=\"group\" aria-label=\"Bloc&nbsp;: Liste\" data-block=\"67ec023b-3730-49e8-846e-f724794835d8\" data-type=\"core\/list\" data-title=\"Liste\">\n<li><a href=\"&#x6d;&#97;&#x69;&#x6c;&#116;&#x6f;&#58;M&#x69;&#114;e&#x69;&#108;l&#x65;&#46;B&#x41;&#84;&#x54;&#x4f;&#78;&#x2d;&#x48;&#85;&#x42;&#69;R&#x54;&#64;e&#x6d;&#115;e&#x2e;&#102;r\">Mireille Batton-Hubert<\/a> : Professeur Mines Saint Etienne, LIMOS<\/li>\n<\/ul>\n<p><strong>Partenaires ou\/et Financeurs<\/strong>&nbsp;: elm.leblanc<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1536,"featured_media":0,"parent":286,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"class_list":["post-276","page","type-page","status-publish","hentry"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","pp_force_visibility":null,"pp_subpost_visibility":null,"pp_inherited_force_visibility":null,"pp_inherited_subpost_visibility":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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