{"id":28640,"date":"2025-09-10T11:39:44","date_gmt":"2025-09-10T09:39:44","guid":{"rendered":"https:\/\/www.univ-smb.fr\/iut-annecy\/?p=28640"},"modified":"2025-09-10T11:52:34","modified_gmt":"2025-09-10T09:52:34","slug":"retour-sur-experience-dune-alternance-mph-3eme-annee","status":"publish","type":"post","link":"https:\/\/www.univ-smb.fr\/iut-annecy\/2025\/09\/10\/retour-sur-experience-dune-alternance-mph-3eme-annee\/","title":{"rendered":"Retour sur exp\u00e9rience d&rsquo;une alternance &#8211; MPH 3\u00e8me ann\u00e9e"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"28640\" class=\"elementor elementor-28640\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8add718 e-flex e-con-boxed e-con e-parent\" data-id=\"8add718\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed8b708 elementor-widget elementor-widget-text-editor\" data-id=\"ed8b708\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00ab \u00c9tant \u00e9tudiant en 3\u00e8me ann\u00e9e de BUT Mesures Physiques \u00e0 l\u2019IUT d\u2019Annecy, je r\u00e9alise actuellement une alternance d\u2019une p\u00e9riode de 18 mois chez NTN Europe sur le site d\u2019Annecy (1 Rue des Usines) o\u00f9 j\u2019ai int\u00e9gr\u00e9 le laboratoire de m\u00e9trologie centrale de l\u2019entreprise, en tant qu\u2019alternant technicien m\u00e9trologue.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Dans le cadre de ma formation, j\u2019ai choisi l\u2019alternance pour acqu\u00e9rir une exp\u00e9rience professionnelle concr\u00e8te tout en approfondissant mes connaissances th\u00e9oriques. L\u2019alternance me permet d\u2019apprendre directement sur le terrain, en lien \u00e9troit avec les r\u00e9alit\u00e9s industrielles.<\/p><p>Ma mission principale chez NTN Europe consiste \u00e0 participer \u00e0 l\u2019am\u00e9lioration des proc\u00e9d\u00e9s de mesure sur plusieurs bancs, notamment sur un banc d\u2019essai sp\u00e9cifique d\u00e9di\u00e9 \u00e0 la vis \u00e0 billes, un produit en cours de d\u00e9veloppement chez NTN.<\/p><p>Dans le cadre des applications automobiles, les vis \u00e0 billes sont notamment destin\u00e9es aux syst\u00e8mes de freinage de poids lourds et de voitures. Un rendement \u00e9lev\u00e9 garantit non seulement une meilleure fiabilit\u00e9 et r\u00e9activit\u00e9 du freinage, mais aussi une consommation \u00e9nerg\u00e9tique r\u00e9duite des syst\u00e8mes \u00e9lectrom\u00e9caniques embarqu\u00e9s. \u00c0 l\u2019\u00e9chelle industrielle, cette optimisation contribue \u00e0 la r\u00e9duction des pertes \u00e9nerg\u00e9tiques et donc des \u00e9missions de CO\u2082, enjeu majeur pour la mobilit\u00e9 durable.\u00a0<\/p><p>Le banc d\u2019essai permet de caract\u00e9riser le rendement m\u00e9canique de la vis \u00e0 billes c\u2019est \u00e0 dire la capacit\u00e9 de la vis \u00e0 billes \u00e0 transmettre efficacement l\u2019\u00e9nergie appliqu\u00e9e. Un rendement proche de 1 signifie que presque toute l\u2019\u00e9nergie est transform\u00e9e en mouvement utile, alors qu\u2019un rendement plus faible indique des pertes importantes dues aux frottements internes, \u00e0 la g\u00e9om\u00e9trie du produit, ou \u00e0 des param\u00e8tres non optimis\u00e9s. <\/p><p>L\u2019ensemble du dispositif est instrument\u00e9 par une carte d\u2019acquisition NI MAX, qui centralise les signaux issus des capteurs (force, couple, vitesse de rotation, d\u00e9placement). L\u2019acquisition et le traitement des donn\u00e9es sont r\u00e9alis\u00e9s via le logiciel LabVIEW, qui permet l\u2019\u00e9chantillonnage des points de mesure et leur exploitation en temps r\u00e9el gr\u00e2ce \u00e0 une interface d\u00e9di\u00e9e. Le programme g\u00e9n\u00e8re automatiquement un rapport Excel, ce qui facilite l\u2019analyse, la tra\u00e7abilit\u00e9 et le partage des r\u00e9sultats avec les ing\u00e9nieurs en charge du d\u00e9veloppement du produit. <\/p><p>Cette exp\u00e9rience me permet de d\u00e9velopper des comp\u00e9tences techniques pointues en m\u00e9trologie, ainsi que des qualit\u00e9s humaines comme la rigueur, l\u2019autonomie et la communication. Elle m\u2019a \u00e9galement permis de d\u00e9couvrir la r\u00e9alit\u00e9 du monde professionnel : son exigence, son rythme, mais aussi la richesse du travail en \u00e9quipe et des projets concrets.<\/p><p>Je recommande vivement l\u2019alternance \u00e0 tous ceux qui souhaitent conjuguer apprentissage th\u00e9orique et exp\u00e9rience professionnelle pour construire un projet solide. \u00bb<\/p><p>YANIS HEMISSI &#8211; \u00e9tudiant MPH 3\u00e8me ann\u00e9e\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0817b5f e-con-full e-flex e-con e-parent\" data-id=\"0817b5f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0314467 elementor-widget elementor-widget-image\" data-id=\"0314467\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"300\" src=\"https:\/\/www.univ-smb.fr\/iut-annecy\/wp-content\/uploads\/sites\/98\/2025\/09\/2-750x300.png\" class=\"attachment-large size-large wp-image-28664\" alt=\"\" srcset=\"https:\/\/www.univ-smb.fr\/iut-annecy\/wp-content\/uploads\/sites\/98\/2025\/09\/2-750x300.png 750w, https:\/\/www.univ-smb.fr\/iut-annecy\/wp-content\/uploads\/sites\/98\/2025\/09\/2-250x100.png 250w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-baaae95 e-con-full e-flex e-con e-parent\" data-id=\"baaae95\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ecabff2 elementor-widget elementor-widget-image\" data-id=\"ecabff2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"961\" src=\"https:\/\/www.univ-smb.fr\/iut-annecy\/wp-content\/uploads\/sites\/98\/2025\/09\/1-768x961.jpg\" class=\"attachment-medium_large size-medium_large wp-image-28661\" alt=\"\" srcset=\"https:\/\/www.univ-smb.fr\/iut-annecy\/wp-content\/uploads\/sites\/98\/2025\/09\/1-768x961.jpg 768w, https:\/\/www.univ-smb.fr\/iut-annecy\/wp-content\/uploads\/sites\/98\/2025\/09\/1.jpg 976w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u00ab \u00c9tant \u00e9tudiant en 3\u00e8me ann\u00e9e de BUT Mesures Physiques \u00e0 l\u2019IUT d\u2019Annecy, je r\u00e9alise actuellement une alternance d\u2019une p\u00e9riode de 18 mois chez NTN Europe sur le site d\u2019Annecy (1 Rue des Usines) o\u00f9 [&hellip;]<\/p>\n","protected":false},"author":351,"featured_media":28655,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"Retour sur exp\u00e9rience d'une alternance - 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