{"id":18246,"date":"2018-05-29T11:35:10","date_gmt":"2018-05-29T10:35:10","guid":{"rendered":"https:\/\/www.cetestgroup.com\/?page_id=18246"},"modified":"2018-05-29T16:26:40","modified_gmt":"2018-05-29T15:26:40","slug":"aerodynamique","status":"publish","type":"page","link":"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/aerodynamique\/","title":{"rendered":"A\u00e9rodynamique"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column]<div class=\"ult-spacer spacer-69dcb34d05279\" data-id=\"69dcb34d05279\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div class=\"dfd-heading-shortcode\"><div class=\"dfd-heading-module-wrap  text-center style_01 dfd-heading-69dcb34d05316 dfd-disable-resposive-headings\" id=\"dfd-heading-69dcb34d05316\" ><div class=\"inline-block\"><div class=\"dfd-heading-module\"><h6 class=\"widget-title dfd-title \" style=\"font-family:PT Sans Narrow; font-weight:400; font-style:normal; font-size: 20px; color: #25bdd5 !important; line-height: 25px; \">La norme EN 14067 est consacr\u00e9e au ph\u00e9nom\u00e8ne a\u00e9rodynamique agissant sur les v\u00e9hicules ferroviaires \u00e0 l&rsquo;air libre et dans des tunnels. CETEST est homologu\u00e9e pour effectuer des essais conform\u00e9ment \u00e0 cette norme et ceux inclus dans LOC &amp; PAS TSI.<\/h6><div class=\"dfd-heading-delimiter\"><\/div><\/div><\/div><\/div><script type=\"text\/javascript\">\r\n\t\t\t\t\t\t\t\t\t(function($) {\r\n\t\t\t\t\t\t\t\t\t\t$(\"head\").append(\"<style>.dfd-heading-69dcb34d05316.dfd-heading-module-wrap .dfd-heading-module .dfd-heading-delimiter {border-bottom-style:solid;border-bottom-width:1px;width:100px;border-bottom-color:#dddddd;}.dfd-heading-69dcb34d05316.dfd-heading-module-wrap .dfd-heading-module .dfd-heading-delimiter {margin-top:20px;margin-bottom:20px;}<\/style>\");\r\n\t\t\t\t\t\t\t\t\t})(jQuery);\r\n\t\t\t\t\t\t\t\t<\/script><\/div><div class=\"ult-spacer spacer-69dcb34d05411\" data-id=\"69dcb34d05411\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_row_inner][vc_column_inner][vc_column_text]CETEST aide ses clients \u00e0 analyser le ph\u00e9nom\u00e8ne a\u00e9rodynamique associ\u00e9 \u00e0 la performance du train. CETEST est sp\u00e9cialis\u00e9e dans plusieurs types d\u2019essais a\u00e9rodynamiques\u00a0: effet de souffle, onde de pression en t\u00eate de train, variation de pression maximale en tunnel et r\u00e9sistance \u00e0 l&rsquo;avancement, entre autres. Ces essais sont effectu\u00e9s conform\u00e9ment aux stipulations des normes EN14067-4, EN14067-5 et LOC &amp; PAS TSI 2014.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner]<div class=\"ult-spacer spacer-69dcb34d05442\" data-id=\"69dcb34d05442\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_row_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime;]<div class=\"ult-spacer spacer-69dcb34d05481\" data-id=\"69dcb34d05481\" data-height=\"20\" data-height-mobile=\"10\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div id=\"dfd-carousel-69dcb34d054f5\" class=\"dfd-carousel-wrapper\"><div class=\"dfd-carousel-module-wrapper  dfd-carousel-horizontal dfd-arrows_aside2 dfdfillsquare dfd-arrows-style_4 dfd-arrows-enabled dfd-dots-enabled\" ><div class=\"dfd-carousel\">[vc_single_image image=\u00a0\u00bb15835&Prime; img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb][vc_single_image image=\u00a0\u00bb16617&Prime; img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb][vc_single_image image=\u00a0\u00bb16618&Prime; img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb]<\/div><a href=\"#\" class=\"dfd-slider-control prev\" title=\"Previous slide\"><i class=\"dfd-added-font-icon-left-open2\"><\/i><\/a><a href=\"#\" class=\"dfd-slider-control next\" title=\"Next slide\"><i class=\"dfd-added-font-icon-right-open2\"><\/i><\/a><\/div>\t\t\t\t<script type=\"text\/javascript\">\r\n\t\t\t\t\t(function($) {\r\n\t\t\t\t\t\t\"use strict\";\r\n\t\t\t\t\t\tvar $carousel = $('#dfd-carousel-69dcb34d054f5').find('.dfd-carousel');\r\n\t\t\t\t\t\t$(document).ready(function() {\r\n\t\t\t\t\t\t\tvar $initialized = ($('body').hasClass('page-template-tmp-side-by-side')) ? $carousel.not('.slick-initialized') : $carousel;\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t$carousel.siblings('.dfd-slider-control.prev').click(function(e) {\r\n\t\t\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\t\t\t$carousel.eq(0).slick('slickPrev');\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t\t$carousel.siblings('.dfd-slider-control.next').click(function(e) {\r\n\t\t\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\t\t\t$carousel.eq(0).slick('slickNext');\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t\t$initialized.slick({arrows: false,dotsClass: 'dfd-slick-dots',slidesToScroll: 1,autoplay: true,autoplaySpeed: 5000,dots: true,customPaging: function(slider, i) {\r\n\t\t\t\t\t\t\t\t\treturn '<span data-role=\"none\" role=\"button\" aria-required=\"false\" tabindex=\"0\"><\/span>';\r\n\t\t\t\t\t\t\t\t},infinite: true,slidesToShow: 1,speed: 300,swipe: true,draggable: true,adaptiveHeight: true,responsive: [\r\n\t\t\t\t\t\t\t{\r\n\t\t\t\t\t\t\t\tbreakpoint: 1024,\r\n\t\t\t\t\t\t\t\tsettings: {\r\n\t\t\t\t\t\t\t\t\tslidesToShow: 1,\r\n\t\t\t\t\t\t\t\t\tslidesToScroll: 1,\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t},\r\n\t\t\t\t\t\t\t{\r\n\t\t\t\t\t\t\t\tbreakpoint: 800,\r\n\t\t\t\t\t\t\t\tsettings: {\r\n\t\t\t\t\t\t\t\t\tslidesToShow: 1,\r\n\t\t\t\t\t\t\t\t\tslidesToScroll: 1,\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t},\r\n\t\t\t\t\t\t\t{\r\n\t\t\t\t\t\t\t\tbreakpoint: 480,\r\n\t\t\t\t\t\t\t\tsettings: {\r\n\t\t\t\t\t\t\t\t\tslidesToShow: 1,\r\n\t\t\t\t\t\t\t\t\tslidesToScroll: 1,\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t},]});\r\n\t\t\t\t\t\t\t$(\"head\").append(\"<style>#dfd-carousel-69dcb34d054f5 > .dfd-carousel-module-wrapper > .dfd-carousel > .slick-list > .slick-track > .dfd-item-wrap > .cover {padding: 10px;}#dfd-carousel-69dcb34d054f5 {margin: -10px;}<\/style>\")\t\t\t\t\t\t});\r\n\t\t\t\t\t})(jQuery);\r\n\t\t\t\t<\/script>\r\n            <\/div><div class=\"ult-spacer spacer-69dcb34d05581\" data-id=\"69dcb34d05581\" data-height=\"20\" data-height-mobile=\"10\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div id=\"dfd-announce-69dcb34d055ae-588\" class=\"dfd-announce-module-wrap align-left no_full_bg_class  style-3 layout-1\" ><div class=\"dfd-announce-module\"><div class=\"module-icon\" ><i class = \"dfd-icon-train_1\"><\/i><\/div><div class=\"module-text\" style=\"font-family:PT Sans; font-weight:400; font-style:normal; font-size: 18px; color: #25bdd5 !important; line-height: 22px; font-weight:bold; \">CETEST est sp\u00e9cialis\u00e9e dans plusieurs types d\u2019essais a\u00e9rodynamiques.<\/div><\/div><\/div>[\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime; css=\u00a0\u00bb.vc_custom_1501153082267{padding-right: 5% !important;padding-left: 5% !important;}\u00a0\u00bb]<div class=\"ult-spacer spacer-69dcb34d055fd\" data-id=\"69dcb34d055fd\" data-height=\"20\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]<\/p>\n<ul>\n<li><strong>Effet de souffle sur les passagers \u00e0 quai et sur les travailleurs en bord de voie.<\/strong> Cet essai est effectu\u00e9 pour \u00e9valuer l\u2019effet de la tra\u00een\u00e9e du passage des trains. Cet essai est obligatoire pour les v\u00e9hicules circulant \u00e0 une vitesse maximale \u00e9gale ou sup\u00e9rieure \u00e0 160\u00a0km\/h. Nous mesurons la vitesse et la direction du vent g\u00e9n\u00e9r\u00e9 par le passage du v\u00e9hicule sur un lieu d\u00e9termin\u00e9. Ensuite, nous r\u00e9alisons une analyse statistique des multiples courses afin de d\u00e9terminer si elle est conforme aux limites \u00e9tablies dans la norme.<\/li>\n<li><strong>Onde de pression en t\u00eate du train.<\/strong> Cet essai \u00e9value la charge a\u00e9rodynamique g\u00e9n\u00e9r\u00e9e par le passage d\u2019un v\u00e9hicule \u00e0 l&rsquo;air libre. Il est \u00e9galement obligatoire pour les v\u00e9hicules circulant \u00e0 une vitesse maximale \u00e9gale ou sup\u00e9rieure \u00e0 160\u00a0km\/h. Dans ce cas, nous mesurons \u00e0 diff\u00e9rentes hauteurs la variation de pression caus\u00e9e par le passage d\u2019un v\u00e9hicule.<\/li>\n<li><strong>Variations maximales de pression en tunnels<\/strong>, \u00e0 travers des capteurs de pression install\u00e9s \u00e0 l\u2019int\u00e9rieur du tunnel et \u00e0 une certaine distance de son entr\u00e9e. Conform\u00e9ment \u00e0 la norme LOC &amp; PAS TSI 2014, cet essai est obligatoire pour les v\u00e9hicules circulant \u00e0 une vitesse maximale \u00e9gale ou sup\u00e9rieure \u00e0 200\u00a0km\/h.<\/li>\n<li><strong>R\u00e9sistance \u00e0 l&rsquo;avancement<\/strong>, mesur\u00e9e \u00e0 diff\u00e9rentes vitesses de circulation. L\u2019essai peut \u00eatre effectu\u00e9 selon la proc\u00e9dure de halage (dans laquelle le v\u00e9hicule est hal\u00e9 \u00e0 vitesse constante) ou selon la proc\u00e9dure de marche sur l\u2019erre (dans laquelle la vitesse est mesur\u00e9e tandis que le v\u00e9hicule est en mode de marche sur l\u2019erre).<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner dfd_column_responsive_enable=\u00a0\u00bbdfd-column-responsive-enable\u00a0\u00bb responsive_styles=\u00a0\u00bbpadding_left_desktop:10|padding_right_desktop:10&Prime;]<div class=\"ult-spacer spacer-69dcb34d05620\" data-id=\"69dcb34d05620\" data-height=\"30\" data-height-mobile=\"30\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]CETEST a effectu\u00e9 des essais dynamiques dans de multiples projets et sur diff\u00e9rents types de ligne. Nous avons optimis\u00e9 le nombre de capteurs et le processus d\u2019installation pour r\u00e9duire au minimum la dur\u00e9e totale de l\u2019essai. Dans ces essais, nous utilisons des sondes de pression statique, tubes de Pitot, et an\u00e9mom\u00e8tres ultrasoniques, etc., entre autres instrumentation.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner]<div class=\"ult-spacer spacer-69dcb34d0563f\" data-id=\"69dcb34d0563f\" data-height=\"60\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_row_inner][vc_column_inner][vc_column_text]CETEST aide ses clients \u00e0 analyser le ph\u00e9nom\u00e8ne a\u00e9rodynamique associ\u00e9 \u00e0 la performance du train. CETEST est sp\u00e9cialis\u00e9e dans plusieurs types d\u2019essais a\u00e9rodynamiques\u00a0: effet de souffle, onde de pression en<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":18307,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"tmp-page-right-sidebar.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-18246","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Essais a\u00e9rodynamiques pour v\u00e9hicules ferroviaires | CETEST<\/title>\n<meta name=\"description\" content=\"CETEST aide ses clients \u00e0 analyser le ph\u00e9nom\u00e8ne a\u00e9rodynamique associ\u00e9 \u00e0 la performance du train. CETEST est sp\u00e9cialis\u00e9e dans plusieurs types d\u2019essais a\u00e9rodynamiques: effet de souffle, onde de pression en t\u00eate de train, variation de pression maximale en tunnel et r\u00e9sistance \u00e0 l&#039;avancement, entre autres.\" \/>\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.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/aerodynamique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Essais a\u00e9rodynamiques pour v\u00e9hicules ferroviaires | CETEST\" \/>\n<meta property=\"og:description\" content=\"CETEST aide ses clients \u00e0 analyser le ph\u00e9nom\u00e8ne a\u00e9rodynamique associ\u00e9 \u00e0 la performance du train. CETEST est sp\u00e9cialis\u00e9e dans plusieurs types d\u2019essais a\u00e9rodynamiques: effet de souffle, onde de pression en t\u00eate de train, variation de pression maximale en tunnel et r\u00e9sistance \u00e0 l&#039;avancement, entre autres.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/aerodynamique\/\" \/>\n<meta property=\"og:site_name\" content=\"CETEST\" \/>\n<meta property=\"article:modified_time\" content=\"2018-05-29T15:26:40+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.cetestgroup.com\\\/fr\\\/essais-ferroviaires\\\/essais-speciaux-en-ligne\\\/aerodynamique\\\/\",\"url\":\"https:\\\/\\\/www.cetestgroup.com\\\/fr\\\/essais-ferroviaires\\\/essais-speciaux-en-ligne\\\/aerodynamique\\\/\",\"name\":\"Essais a\u00e9rodynamiques pour v\u00e9hicules ferroviaires | CETEST\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.cetestgroup.com\\\/es\\\/#website\"},\"datePublished\":\"2018-05-29T10:35:10+00:00\",\"dateModified\":\"2018-05-29T15:26:40+00:00\",\"description\":\"CETEST aide ses clients \u00e0 analyser le ph\u00e9nom\u00e8ne a\u00e9rodynamique associ\u00e9 \u00e0 la performance du train. CETEST est sp\u00e9cialis\u00e9e dans plusieurs types d\u2019essais a\u00e9rodynamiques: effet de souffle, onde de pression en t\u00eate de train, variation de pression maximale en tunnel et r\u00e9sistance \u00e0 l'avancement, entre autres.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.cetestgroup.com\\\/fr\\\/essais-ferroviaires\\\/essais-speciaux-en-ligne\\\/aerodynamique\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.cetestgroup.com\\\/fr\\\/essais-ferroviaires\\\/essais-speciaux-en-ligne\\\/aerodynamique\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.cetestgroup.com\\\/fr\\\/essais-ferroviaires\\\/essais-speciaux-en-ligne\\\/aerodynamique\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.cetestgroup.com\\\/fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Essais ferroviaires\",\"item\":\"https:\\\/\\\/www.cetestgroup.com\\\/fr\\\/essais-ferroviaires\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Essais sp\u00e9ciaux en ligne\",\"item\":\"https:\\\/\\\/www.cetestgroup.com\\\/fr\\\/essais-ferroviaires\\\/essais-speciaux-en-ligne\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"A\u00e9rodynamique\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.cetestgroup.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/www.cetestgroup.com\\\/es\\\/\",\"name\":\"CETEST\",\"description\":\"CETEST is a fully accredited independent test laboratory offering services for design verification, model validation, developmental testing and\\\/or answers to help you identify failure root causes. We carry out tests in our facilities as well as on site as required by customer needs.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.cetestgroup.com\\\/es\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Essais a\u00e9rodynamiques pour v\u00e9hicules ferroviaires | CETEST","description":"CETEST aide ses clients \u00e0 analyser le ph\u00e9nom\u00e8ne a\u00e9rodynamique associ\u00e9 \u00e0 la performance du train. CETEST est sp\u00e9cialis\u00e9e dans plusieurs types d\u2019essais a\u00e9rodynamiques: effet de souffle, onde de pression en t\u00eate de train, variation de pression maximale en tunnel et r\u00e9sistance \u00e0 l'avancement, entre autres.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/aerodynamique\/","og_locale":"fr_FR","og_type":"article","og_title":"Essais a\u00e9rodynamiques pour v\u00e9hicules ferroviaires | CETEST","og_description":"CETEST aide ses clients \u00e0 analyser le ph\u00e9nom\u00e8ne a\u00e9rodynamique associ\u00e9 \u00e0 la performance du train. CETEST est sp\u00e9cialis\u00e9e dans plusieurs types d\u2019essais a\u00e9rodynamiques: effet de souffle, onde de pression en t\u00eate de train, variation de pression maximale en tunnel et r\u00e9sistance \u00e0 l'avancement, entre autres.","og_url":"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/aerodynamique\/","og_site_name":"CETEST","article_modified_time":"2018-05-29T15:26:40+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/aerodynamique\/","url":"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/aerodynamique\/","name":"Essais a\u00e9rodynamiques pour v\u00e9hicules ferroviaires | CETEST","isPartOf":{"@id":"https:\/\/www.cetestgroup.com\/es\/#website"},"datePublished":"2018-05-29T10:35:10+00:00","dateModified":"2018-05-29T15:26:40+00:00","description":"CETEST aide ses clients \u00e0 analyser le ph\u00e9nom\u00e8ne a\u00e9rodynamique associ\u00e9 \u00e0 la performance du train. CETEST est sp\u00e9cialis\u00e9e dans plusieurs types d\u2019essais a\u00e9rodynamiques: effet de souffle, onde de pression en t\u00eate de train, variation de pression maximale en tunnel et r\u00e9sistance \u00e0 l'avancement, entre autres.","breadcrumb":{"@id":"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/aerodynamique\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/aerodynamique\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/aerodynamique\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.cetestgroup.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Essais ferroviaires","item":"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/"},{"@type":"ListItem","position":3,"name":"Essais sp\u00e9ciaux en ligne","item":"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/essais-speciaux-en-ligne\/"},{"@type":"ListItem","position":4,"name":"A\u00e9rodynamique"}]},{"@type":"WebSite","@id":"https:\/\/www.cetestgroup.com\/es\/#website","url":"https:\/\/www.cetestgroup.com\/es\/","name":"CETEST","description":"CETEST is a fully accredited independent test laboratory offering services for design verification, model validation, developmental testing and\/or answers to help you identify failure root causes. We carry out tests in our facilities as well as on site as required by customer needs.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.cetestgroup.com\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/www.cetestgroup.com\/fr\/wp-json\/wp\/v2\/pages\/18246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cetestgroup.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cetestgroup.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cetestgroup.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cetestgroup.com\/fr\/wp-json\/wp\/v2\/comments?post=18246"}],"version-history":[{"count":2,"href":"https:\/\/www.cetestgroup.com\/fr\/wp-json\/wp\/v2\/pages\/18246\/revisions"}],"predecessor-version":[{"id":18248,"href":"https:\/\/www.cetestgroup.com\/fr\/wp-json\/wp\/v2\/pages\/18246\/revisions\/18248"}],"up":[{"embeddable":true,"href":"https:\/\/www.cetestgroup.com\/fr\/wp-json\/wp\/v2\/pages\/18307"}],"wp:attachment":[{"href":"https:\/\/www.cetestgroup.com\/fr\/wp-json\/wp\/v2\/media?parent=18246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}