{"id":70983,"date":"2021-10-19T17:22:44","date_gmt":"2021-10-19T21:22:44","guid":{"rendered":"https:\/\/mayahtt.com\/?p=70983"},"modified":"2021-10-19T17:22:44","modified_gmt":"2021-10-19T21:22:44","slug":"combler-le-fosse-laerodynamisme-et-la-trainee-des-wagons","status":"publish","type":"post","link":"https:\/\/www.mayahtt.com\/fr\/blog\/combler-le-fosse-laerodynamisme-et-la-trainee-des-wagons\/","title":{"rendered":"Changer le flux d\u2019air pour combler le foss\u00e9 : l\u2019a\u00e9rodynamisme et la tra\u00een\u00e9e des wagons"},"content":{"rendered":"<h2>Parfois, ce sont les plus petites choses qui ont le plus grand impact.<\/h2>\n<p>Dans ce cas particulier, un petit dispositif promet de combler le foss\u00e9 vers une plus grande efficacit\u00e9 \u00e9nerg\u00e9tique des trains en modifiant le flux d\u2019air.\u00a0<a href=\"https:\/\/www.roofrider.net\/\"><strong>RoofRider<\/strong><\/a>, un petit d\u00e9flecteur mesurant moins d\u2019un pouce de haut (0,72\u00a0po ou 1,83\u00a0cm pour \u00eatre pr\u00e9cis), peut \u00eatre coll\u00e9 sur le toit d\u2019un wagon pour r\u00e9duire la tra\u00een\u00e9e entre les voitures.<\/p>\n<p>Pour les trains interurbains et de banlieue, la tra\u00een\u00e9e repr\u00e9sente jusqu\u2019\u00e0 50\u00a0% de la r\u00e9sistance globale, et pour les trains de marchandises, ce pourcentage est encore plus \u00e9lev\u00e9. Moins de tra\u00een\u00e9e signifie un meilleur a\u00e9rodynamisme et une plus faible consommation de carburant, ce qui permet de r\u00e9duire les co\u00fbts et d\u2019am\u00e9liorer l\u2019empreinte \u00e9cologique des entreprises de transport.<\/p>\n<p>La petite \u00e9quipe de Deflect \u00e0 l\u2019origine de RoofRider travaille d\u2019arrache-pied \u00e0 l\u2019am\u00e9lioration de l\u2019a\u00e9rodynamisme et de l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique des trains. Consciente de la r\u00e9glementation et de la grande vari\u00e9t\u00e9 de sc\u00e9narios \u00e0 tester, l\u2019\u00e9quipe a adopt\u00e9 une approche qui combine l\u2019analyse et les donn\u00e9es avec la mod\u00e9lisation et la simulation. Ils utilisent les logiciels\u00a0<a href=\"https:\/\/mayahtt.com\/fr\/products\/nx-cad\/\"><strong>NX\u00a0<\/strong><\/a>et\u00a0<a href=\"https:\/\/mayahtt.com\/fr\/products\/simcenter-3d-pour-la-dynamique-des-fluides\/\"><strong>Simcenter\u00a0<\/strong><\/a>de\u00a0<a href=\"https:\/\/www.sw.siemens.com\/en-US\/\"><strong>Siemens Digital Industries Software<\/strong><\/a>\u00a0pour stimuler l\u2019innovation en mati\u00e8re de produits gr\u00e2ce \u00e0 un processus intensif de conception et de simulation, en veillant \u00e0 ce que les r\u00e9sultats soient aussi justes et fiables que possible.<\/p>\n<p>\u00c9coutez le balado\u00a0<a href=\"https:\/\/blogs.sw.siemens.com\/podcasts\/startups-digitalization-to-realization\/closing-the-gap-aerodynamics-and-environmental-impact-with-deflect-llc\/\"><strong>Siemens Startups Podcast<\/strong><\/a>\u00a0(en anglais seulement) accueillant Spencer\u00a0Maynes et Adrian\u00a0Villar, respectivement PDG et DPT de Deflect.<\/p>\n<blockquote><p>\u00ab\u00a0Non seulement Simcenter est un excellent outil pour les simulations de CAO, mais il permet \u00e9galement de r\u00e9aliser tr\u00e8s facilement la conception de mani\u00e8re automatis\u00e9e. C\u2019est beaucoup plus efficace, ce qui est vraiment important pour une petite entreprise comme la n\u00f4tre.\u00a0\u00bb\u00a0Adrian Villar, DPT<\/p><\/blockquote>\n<p>L\u2019\u00e9quipe de Maya HTT est heureuse de soutenir la SARL Deflect dans son parcours de jeune entreprise et nous sommes impatients de suivre sa progression.<\/p>\n<blockquote><p>\u00ab\u00a0Maya HTT a grandement aid\u00e9 notre jeune entreprise \u00e0 tout pr\u00e9parer. Elle nous a beaucoup soutenus.\u00a0\u00bb Spencer Maynes, PDG<\/p>\n<p>\u00ab\u00a0L\u2019\u00e9quipe de Maya HTT nous a aid\u00e9s \u00e0 r\u00e9soudre tous nos probl\u00e8mes techniques.\u00a0\u00bb\u00a0Adrian Villar, DPT<\/p><\/blockquote>\n<p>En savoir plus sur\u00a0<a href=\"https:\/\/www.plm.automation.siemens.com\/global\/en\/resource\/launch-your-engineering-startup\/99128?stc=wwdi106805&amp;pid=0013000000HYMqNAAX&amp;spi=9903666\"><strong>Siemens Xcelerator Design for Startups<\/strong><\/a><strong>\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Parfois, ce sont les plus petites choses qui ont le plus grand impact. Dans ce cas particulier, un petit dispositif promet de combler le foss\u00e9 vers une plus grande efficacit\u00e9 \u00e9nerg\u00e9tique des trains en modifiant le flux d\u2019air.\u00a0RoofRider, un petit d\u00e9flecteur mesurant moins d\u2019un pouce de haut (0,72\u00a0po ou 1,83\u00a0cm pour \u00eatre pr\u00e9cis), peut \u00eatre coll\u00e9 sur le toit d\u2019un wagon pour r\u00e9duire la tra\u00een\u00e9e entre les voitures. Pour les trains interurbains et de banlieue, la tra\u00een\u00e9e repr\u00e9sente jusqu\u2019\u00e0 50\u00a0% de la r\u00e9sistance globale, et pour les trains de marchandises, ce pourcentage est encore plus \u00e9lev\u00e9. Moins de tra\u00een\u00e9e signifie un meilleur a\u00e9rodynamisme et une plus faible consommation de carburant, ce qui permet de r\u00e9duire les co\u00fbts et d\u2019am\u00e9liorer l\u2019empreinte \u00e9cologique des entreprises de transport. La petite \u00e9quipe de Deflect \u00e0 l\u2019origine de RoofRider travaille d\u2019arrache-pied \u00e0 l\u2019am\u00e9lioration de l\u2019a\u00e9rodynamisme et de l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique des trains. Consciente de la r\u00e9glementation et de la grande vari\u00e9t\u00e9 de sc\u00e9narios \u00e0 tester, l\u2019\u00e9quipe a adopt\u00e9 une approche qui combine l\u2019analyse et les donn\u00e9es avec la mod\u00e9lisation et la simulation. Ils utilisent les logiciels\u00a0NX\u00a0et\u00a0Simcenter\u00a0de\u00a0Siemens Digital Industries Software\u00a0pour stimuler l\u2019innovation en mati\u00e8re de produits gr\u00e2ce \u00e0 un processus intensif de conception et de simulation, en [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":70976,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[302,560,559,303],"tags":[],"class_list":["post-70983","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-articles-fr-2","category-articles-fr-fr","category-blogue"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Am\u00e9liorer l\u2019efficacit\u00e9 pour locomotives gr\u00e2ce \u00e0 la simulation \u2013 Maya HTT<\/title>\n<meta name=\"description\" content=\"Avec l\u2019aide de Simcenter et de Maya HTT, la jeune SARL Deflect rel\u00e8ve le d\u00e9fi de r\u00e9duire la tra\u00een\u00e9e entre les wagons pour l\u2019industrie ferroviaire\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mayahtt.com\/fr\/blog\/combler-le-fosse-laerodynamisme-et-la-trainee-des-wagons\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Am\u00e9liorer l\u2019efficacit\u00e9 pour locomotives gr\u00e2ce \u00e0 la simulation \u2013 Maya HTT\" \/>\n<meta property=\"og:description\" content=\"Avec l\u2019aide de Simcenter et de Maya HTT, la jeune SARL Deflect rel\u00e8ve le d\u00e9fi de r\u00e9duire la tra\u00een\u00e9e entre les wagons pour l\u2019industrie ferroviaire\" \/>\n<meta property=\"og:url\" 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