{"id":107833,"date":"2024-03-19T14:55:56","date_gmt":"2024-03-19T13:55:56","guid":{"rendered":"https:\/\/step-lab.com\/?page_id=107833"},"modified":"2026-09-24T14:37:57","modified_gmt":"2026-09-24T12:37:57","slug":"systemes-dessai-haute-vitesse","status":"publish","type":"page","link":"https:\/\/step-lab.com\/fr\/systemes-dessai-haute-vitesse\/","title":{"rendered":"Syst\u00e8mes pour essais \u00e0 vitesses de d\u00e9formation \u00e9lev\u00e9es"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-yw6ed2y-a98b65651f31c5d6ec16b874f7a37259\">\n.avia-section.av-yw6ed2y-a98b65651f31c5d6ec16b874f7a37259{\nbackground-repeat:no-repeat;\nbackground-image:url(https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/Sfondo-prima-pagina2-1.png);\nbackground-position:50% 0%;\nbackground-attachment:scroll;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-yw6ed2y-a98b65651f31c5d6ec16b874f7a37259 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_section  avia-builder-el-first  av-medium-hide av-small-hide av-mini-hide avia-bg-style-scroll container_wrap fullsize'  data-section-bg-repeat='no-repeat'><div class='container av-section-cont-open' ><main  role=\"main\" itemprop=\"mainContentOfPage\"  class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-107833'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-3ek49mi-02ed4cc11e47be8a86a91ab3f6959382 av_one_fifth  avia-builder-el-1  el_before_av_two_fifth  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-xl5ov2y-2065db41fecd5c65745c494cb2a28cec av_two_fifth  avia-builder-el-2  el_after_av_one_fifth  el_before_av_two_fifth  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-xfutaje-9579241b281184ddad5b1c7ff99fac92\">\n#top .hr.hr-invisible.av-xfutaje-9579241b281184ddad5b1c7ff99fac92{\nheight:100px;\n}\n<\/style>\n<div  class='hr av-xfutaje-9579241b281184ddad5b1c7ff99fac92 hr-invisible  avia-builder-el-3  el_before_av_textblock  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-wo11c2i-9bbf6b24803520743ad86be8c37b3180\">\n#top .av_textblock_section.av-wo11c2i-9bbf6b24803520743ad86be8c37b3180 .avia_textblock{\ncolor:#cf3339;\n}\n<\/style>\n<section  class='av_textblock_section av-wo11c2i-9bbf6b24803520743ad86be8c37b3180 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h1>Syst\u00e8mes pour essais \u00e0 vitesses de d\u00e9formation \u00e9lev\u00e9es<\/h1>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-uucg5wa-a9771d3ae2e2b964051a9b641c9ca0e2-wrap avia-button-left  avia-builder-el-5  el_after_av_textblock  el_before_av_hr '><a href='https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/CatalogoMacchine_steplab-web.pdf'  class='avia-button av-uucg5wa-a9771d3ae2e2b964051a9b641c9ca0e2 av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Brochure\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue84e' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >Brochure<\/span><\/a><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-wdv26ii-ddca603b49a1fe4408fa40fafc301933\">\n#top .hr.hr-invisible.av-wdv26ii-ddca603b49a1fe4408fa40fafc301933{\nheight:60px;\n}\n<\/style>\n<div  class='hr av-wdv26ii-ddca603b49a1fe4408fa40fafc301933 hr-invisible  avia-builder-el-6  el_after_av_button  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-37poyca-a7ef2f98737abae78e0810ecc719c149 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h5>Les essais \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e (high strain rate testing) permettent d&rsquo;analyser la mani\u00e8re dont les mat\u00e9riaux r\u00e9agissent \u00e0 des sollicitations rapides et intenses, en reproduisant des \u00e9v\u00e9nements extr\u00eames tels que les accidents de voiture et les impacts a\u00e9rospatiaux. Les syst\u00e8mes STEP Lab destin\u00e9s aux essais \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e sont les suivants : actionneurs lin\u00e9aires, tours de chute et syst\u00e8mes rotatifs \u00e0 grande vitesse.<\/h5>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-vhtvowq-5c28b11784bafc64113ed3d3ef66b35d\">\n#top .hr.hr-invisible.av-vhtvowq-5c28b11784bafc64113ed3d3ef66b35d{\nheight:30px;\n}\n<\/style>\n<div  class='hr av-vhtvowq-5c28b11784bafc64113ed3d3ef66b35d hr-invisible  avia-builder-el-8  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-lsk7i699-8ecdddfee6ce42862dfe541728d1030a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div style=\"display: flex; justify-content: space-between; font-size: 15px; flex-wrap: wrap;\">\n<div style=\"flex: 1; margin-right: 20px; margin-bottom: 20px; border-top: 5px solid #cf3339; padding-top: 10px;\">\n<h5>Caract\u00e9ristiques<\/h5>\n<p>Charge max: 120 kN<br \/>\nVitesse max: 35 m\/s<\/p>\n<\/div>\n<div style=\"flex: 1; margin-right: 20px; margin-bottom: 20px; border-top: 5px solid #cf3339; padding-top: 10px;\">\n<h5>Type d&rsquo;essai<\/h5>\n<p>Haute vitesse<br \/>\nCompression<br \/>\nTraction<br \/>\nChoc<\/p>\n<\/div>\n<div style=\"flex: 1; margin-right: 20px; margin-bottom: 20px; border-top: 5px solid #cf3339; padding-top: 10px;\">\n<h5>Applications<\/h5>\n<p>Plastiques<br \/>\nM\u00e9taux<br \/>\nComposites<\/p>\n<\/div>\n<\/div>\n<\/div><\/section><\/p><\/div><div  class='flex_column av-uom9r3u-a418e200f0f71396167961225b859047 av_two_fifth  avia-builder-el-10  el_after_av_two_fifth  avia-builder-el-last  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-u6nzpy2-2315955a242c9364599b419d36711a56\">\n.avia-image-container.av-u6nzpy2-2315955a242c9364599b419d36711a56 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-u6nzpy2-2315955a242c9364599b419d36711a56 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-u6nzpy2-2315955a242c9364599b419d36711a56 av-styling- avia-align-center  avia-builder-el-11  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-113239 avia-img-lazy-loading-not-113239 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-1030x691.png\" alt='' title='high strain rate systems'  height=\"691\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-1030x691.png 1030w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-300x201.png 300w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-768x515.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-1536x1030.png 1536w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-1500x1006.png 1500w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-705x473.png 705w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2.png 1871w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><\/div><\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='av_section_2'  class='avia-section av-tknuhkq-76e638609bc370003944b678f02602bb main_color avia-section-default avia-no-border-styling  avia-builder-el-12  el_after_av_section  el_before_av_heading  av-desktop-hide avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-107833'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-q8i5lwa-34ea6c0d6fb393efada9214a9cabf131 av_two_fifth  avia-builder-el-13  el_before_av_two_fifth  avia-builder-el-first  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7wkitx6-d5bcf2164af6fc20274ab5ffae089d38\">\n.avia-image-container.av-7wkitx6-d5bcf2164af6fc20274ab5ffae089d38 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-7wkitx6-d5bcf2164af6fc20274ab5ffae089d38 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-7wkitx6-d5bcf2164af6fc20274ab5ffae089d38 av-styling- avia-align-center  avia-builder-el-14  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image-113239 avia-img-lazy-loading-not-113239 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-1030x691.png\" alt='' title='high strain rate systems'  height=\"691\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-1030x691.png 1030w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-300x201.png 300w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-768x515.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-1536x1030.png 1536w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-1500x1006.png 1500w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2-705x473.png 705w, https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-systems-2.png 1871w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><\/div><div  class='flex_column av-std6jmi-99eac5ca096638e1b0b7eb403399a8d6 av_two_fifth  avia-builder-el-15  el_after_av_two_fifth  avia-builder-el-last  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-rxpmvru-56867333810e1a800342f4d26ca733d7\">\n#top .av_textblock_section.av-rxpmvru-56867333810e1a800342f4d26ca733d7 .avia_textblock{\ncolor:#cf3339;\n}\n<\/style>\n<section  class='av_textblock_section av-rxpmvru-56867333810e1a800342f4d26ca733d7 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><h1>Syst\u00e8mes pour essais \u00e0 vitesses de d\u00e9formation \u00e9lev\u00e9es<\/h1>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-r2hzhru-86e001502d01db00ac2e7dd2ab810553-wrap avia-button-left  avia-builder-el-17  el_after_av_textblock  el_before_av_textblock '><a href='https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/CatalogoMacchine_steplab-web.pdf'  class='avia-button av-r2hzhru-86e001502d01db00ac2e7dd2ab810553 av-link-btn avia-icon_select-yes-left-icon avia-size-small avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Brochure\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue84e' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >Brochure<\/span><\/a><\/div><br \/>\n<section  class='av_textblock_section av-dmrphga-a812d6b4462f44d946737231cf281899 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h5>Les essais \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e (high strain rate testing) permettent d&rsquo;analyser la mani\u00e8re dont les mat\u00e9riaux r\u00e9agissent \u00e0 des sollicitations rapides et intenses, en reproduisant des \u00e9v\u00e9nements extr\u00eames tels que les accidents de voiture et les impacts a\u00e9rospatiaux. Les syst\u00e8mes STEP Lab destin\u00e9s aux essais \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e sont les suivants : actionneurs lin\u00e9aires, tours de chute et syst\u00e8mes rotatifs \u00e0 grande vitesse.<\/h5>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-m1g4rqdt-47862d50715a1033e384adceecd66a9c\">\n#top .hr.hr-invisible.av-m1g4rqdt-47862d50715a1033e384adceecd66a9c{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-m1g4rqdt-47862d50715a1033e384adceecd66a9c hr-invisible  avia-builder-el-19  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-730y2uy-d09c909af0e40c94f28cee6acb6d3d35 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div style=\"display: flex; justify-content: space-between; font-size: 15px; flex-wrap: wrap;\">\n<div style=\"flex: 1; margin-right: 20px; margin-bottom: 20px; border-top: 5px solid #cf3339; padding-top: 10px;\">\n<h5>Caract\u00e9ristiques<\/h5>\n<p>Charge max: 120 kN<br \/>\nVitesse max: 35 m\/s<\/p>\n<\/div>\n<div style=\"flex: 1; margin-right: 20px; margin-bottom: 20px; border-top: 5px solid #cf3339; padding-top: 10px;\">\n<h5>Type d&rsquo;essai<\/h5>\n<p>Haute vitesse<br \/>\nCompression<br \/>\nTraction<br \/>\nChoc<\/p>\n<\/div>\n<div style=\"flex: 1; margin-right: 20px; margin-bottom: 20px; border-top: 5px solid #cf3339; padding-top: 10px;\">\n<h5>Applications<\/h5>\n<p>Plastiques<br \/>\nM\u00e9taux<br \/>\nComposites<\/p>\n<\/div>\n<\/div>\n<\/div><\/section><\/p><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_2'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-107833'><div class='entry-content-wrapper clearfix'><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lsk7taw7-f0b54028e475e5a91109fb75f9d021ea\">\n#top .av-special-heading.av-lsk7taw7-f0b54028e475e5a91109fb75f9d021ea{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lsk7taw7-f0b54028e475e5a91109fb75f9d021ea .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lsk7taw7-f0b54028e475e5a91109fb75f9d021ea .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lsk7taw7-f0b54028e475e5a91109fb75f9d021ea av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-21  el_after_av_section  el_before_av_layout_row  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">Essais \u00e0 vitesses de d\u00e9formation \u00e9lev\u00e9es<\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-1'  class='av-layout-grid-container av-dbl6bcq-c0e55c4a6300dc985b9f3480ac501dab entry-content-wrapper main_color av-flex-cells  avia-builder-el-22  el_after_av_heading  el_before_av_section  grid-row-not-first  container_wrap fullsize'  >\n<div class='flex_cell av-cgsah5m-55a79396995318b83d8e3269507da7aa av-gridrow-cell av_two_fifth no_margin  avia-builder-el-23  el_before_av_cell_three_fifth  avia-builder-el-first '  ><div class='flex_cell_inner'><p><div  class='flex_column av-c21zomy-274515e51c4378eaaa37f996f196db01 av_one_fourth  avia-builder-el-24  el_before_av_three_fourth  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-bwz3blm-efd5667a41b8e19cbf22dfbc3439cae8 av_three_fourth  avia-builder-el-25  el_after_av_one_fourth  avia-builder-el-last  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudu11o0-53d096d1eb5fa801e06b80072dc31ec3\">\n.avia-image-container.av-mudu11o0-53d096d1eb5fa801e06b80072dc31ec3 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mudu11o0-53d096d1eb5fa801e06b80072dc31ec3 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mudu11o0-53d096d1eb5fa801e06b80072dc31ec3 av-styling- avia-align-center  avia-builder-el-26  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image-117640 avia-img-lazy-loading-not-117640 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/08\/HSR.jpg\" alt='' title='HSR'  height=\"1000\" width=\"1000\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/08\/HSR.jpg 1000w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/08\/HSR-300x300.jpg 300w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/08\/HSR-80x80.jpg 80w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/08\/HSR-768x768.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/08\/HSR-36x36.jpg 36w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/08\/HSR-180x180.jpg 180w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/08\/HSR-705x705.jpg 705w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/div><\/div><\/div><\/div><\/p>\n<\/div><\/div><div class='flex_cell av-bgwszq2-46c8cdbe46e173c29d60463f800c1607 av-gridrow-cell av_three_fifth no_margin  avia-builder-el-27  el_after_av_cell_two_fifth  avia-builder-el-last '  ><div class='flex_cell_inner'><div  class='flex_column av-atehbay-a782c318637588022613aa29b3bdb028 av_three_fourth  avia-builder-el-28  avia-builder-el-no-sibling  first flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mue1c1sm-028ba2adcff943e8828fd5d67494e583\">\n#top .hr.hr-invisible.av-mue1c1sm-028ba2adcff943e8828fd5d67494e583{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-mue1c1sm-028ba2adcff943e8828fd5d67494e583 hr-invisible  avia-builder-el-29  el_before_av_textblock  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-n37yme2-916d8285e77d4372414d0cad26e98987\">\n#top .av_textblock_section.av-n37yme2-916d8285e77d4372414d0cad26e98987 .avia_textblock{\nfont-size:16px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-n37yme2-916d8285e77d4372414d0cad26e98987 .avia_textblock{\nfont-size:18px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-n37yme2-916d8285e77d4372414d0cad26e98987 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p dir=\"ltr\">Les syst\u00e8mes STEP Lab pour la d\u00e9formation \u00e0 grande vitesse sont con\u00e7us pour r\u00e9aliser des essais de traction et de compression de mani\u00e8re flexible, gr\u00e2ce \u00e0 leur <strong>vitesse \u00e9lev\u00e9e<\/strong>, pouvant atteindre 35 m\/s, et \u00e0 la <strong>large plage de forces disponible<\/strong>, allant de quelques newtons \u00e0 120 kN. De plus, il est possible d&rsquo;ajouter une chambre climatique pour tester les mat\u00e9riaux \u00e0 diff\u00e9rentes temp\u00e9ratures.<\/p>\n<p dir=\"ltr\">Gr\u00e2ce \u00e0 leurs excellentes performances, nos syst\u00e8mes simulent des conditions extr\u00eames sur les m\u00e9taux, les plastiques et les composites, garantissant ainsi la conformit\u00e9 aux normes internationales telles que l&rsquo;<strong>ASTM D3763, l&rsquo;ASTM D638-5 et l&rsquo;ISO 8256-2.<\/strong><\/p>\n<\/div><\/section><br \/>\n<div  class='togglecontainer av-m1g41rlr-6225ab6f7062790840e1c5a5cb78cf0c av-minimal-toggle  avia-builder-el-31  el_after_av_textblock  avia-builder-el-last  toggle_close_all' >\n<section class='av_toggle_section av-m1g45yph-2c1e7791400170f5d4a8200f77bcec6e'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-1' data-fake-id='#toggle-id-1' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-1' data-slide-speed=\"200\" data-title=\"Caract\u00e9ristiques\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Caract\u00e9ristiques\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Caract\u00e9ristiques\">Caract\u00e9ristiques<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-1' aria-labelledby='toggle-toggle-id-1' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><ul>\n<li>\u00c9galement con\u00e7us pour les essais HCF (High Cycle Fatigue)<\/li>\n<li>Int\u00e9gration avec des cam\u00e9ras haute vitesse et un logiciel DIC (Digital Image Correlation)<\/li>\n<li>Essais hautement reproductibles et fiables<\/li>\n<li>Configuration \u00e0 un ou plusieurs actionneurs<\/li>\n<li>Large gamme d&rsquo;accessoires disponibles (chambre climatique, syst\u00e8mes anti-rebond, syst\u00e8mes \u00e0 haute \u00e9nergie)<\/li>\n<li>M\u00e2choires et dispositifs de pr\u00e9hension sp\u00e9ciaux, sp\u00e9cialement con\u00e7us pour les essais \u00e0 taux de d\u00e9formation \u00e9lev\u00e9<\/li>\n<li>Faible consommation d&rsquo;\u00e9nergie, entretien r\u00e9duit<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-m1g4es4p-f66525a69997f3287b8984bafc320229'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-2' data-fake-id='#toggle-id-2' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-2' data-slide-speed=\"200\" data-title=\"Applications\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Applications\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Applications\">Applications<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-2' aria-labelledby='toggle-toggle-id-2' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><ul>\n<li>Caract\u00e9risation des m\u00e9taux, des composites et des polym\u00e8res, depuis des conditions quasi-statiques jusqu&rsquo;\u00e0 des vitesses de d\u00e9formation de 1 000\/s<\/li>\n<li>Dommages cumulatifs sur des composants a\u00e9rospatiaux soumis \u00e0 des impacts \u00e0 grande vitesse<\/li>\n<li>Impact en cas d&rsquo;accident automobile (crash test)<\/li>\n<li>Traction par choc sur les cordes de parachute et les ceintures de s\u00e9curit\u00e9<\/li>\n<li>R\u00e9duction du poids des composants<\/li>\n<li>\u00c9quipements sportifs et protections<\/li>\n<li>Caract\u00e9risation du comportement dynamique des mat\u00e9riaux avanc\u00e9s<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-m1g41k8z-df2cc385e0b88721f7bca368a8fd54ea'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-3' data-fake-id='#toggle-id-3' class='toggler  av-title-above '  itemprop=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-3' data-slide-speed=\"200\" data-title=\"Normes\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Normes\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Normes\">Normes<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-3' aria-labelledby='toggle-toggle-id-3' role='region' class='toggle_wrap  av-title-above'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><ul>\n<li>ASTM D3763<\/li>\n<li>ASTM D638-5<\/li>\n<li>ISO 8256-2<\/li>\n<li>ISO 6603-2<\/li>\n<li>ISO 26203-2<\/li>\n<li>ISO 18872<\/li>\n<li>ISO 11343<\/li>\n<li>SAE International J2749<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/section>\n<\/div><\/p><\/div>\n<\/div><\/div>\n<\/div>\n<div id='av_section_3'  class='avia-section av-ag49y7u-eec519d31e24f91a3e2e46c09c90fd00 main_color avia-section-default avia-no-border-styling  avia-builder-el-32  el_after_av_layout_row  el_before_av_section  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-107833'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudw7rru-bfcc40d762fbe74833133faadabd9ce3\">\n#top .av-special-heading.av-mudw7rru-bfcc40d762fbe74833133faadabd9ce3{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-mudw7rru-bfcc40d762fbe74833133faadabd9ce3 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mudw7rru-bfcc40d762fbe74833133faadabd9ce3 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mudw7rru-bfcc40d762fbe74833133faadabd9ce3 av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-33  el_before_av_hr  avia-builder-el-first '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">LES TECHNOLOGIES POUR LES ESSAIS \u00c0 VITESSES DE D\u00c9FORMATION \u00c9LEV\u00c9ES<\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudw6k4c-a4adc7e3c413bab91dd8be594d89a35b\">\n#top .hr.hr-invisible.av-mudw6k4c-a4adc7e3c413bab91dd8be594d89a35b{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-mudw6k4c-a4adc7e3c413bab91dd8be594d89a35b hr-invisible  avia-builder-el-34  el_after_av_heading  el_before_av_one_fifth '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudwdciq-728f6e5fcc0729a73591aab39866052c\">\n.flex_column.av-mudwdciq-728f6e5fcc0729a73591aab39866052c{\nwidth:18.4%;\n}\n<\/style>\n<div  class='flex_column av-mudwdciq-728f6e5fcc0729a73591aab39866052c av_one_fifth  avia-builder-el-35  el_after_av_hr  el_before_av_one_fifth  first flex_column_div  '     ><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudwbqt2-b1f216085e6c8d2c481b82719155fe14\">\n.flex_column.av-mudwbqt2-b1f216085e6c8d2c481b82719155fe14{\nwidth:18.4%;\nmargin-left:2%;\nborder-width:1px;\nborder-style:solid;\npadding:20px 20px 20px 20px;\n}\n<\/style>\n<div  class='flex_column av-mudwbqt2-b1f216085e6c8d2c481b82719155fe14 av_one_fifth  avia-builder-el-36  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudwa6oz-2688e75421d1da971b83a2b48e6a034f\">\n.avia-image-container.av-mudwa6oz-2688e75421d1da971b83a2b48e6a034f img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mudwa6oz-2688e75421d1da971b83a2b48e6a034f .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mudwa6oz-2688e75421d1da971b83a2b48e6a034f av-styling- av-img-linked avia-align-center  avia-builder-el-37  el_before_av_hr  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><a href=\"#hud\" class='avia_image '  aria-label='hsr'><img decoding=\"async\" class='wp-image-124809 avia-img-lazy-loading-not-124809 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/hsr.png\" alt='' title='hsr'  height=\"435\" width=\"400\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/hsr.png 400w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/hsr-276x300.png 276w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/div><\/div><\/div><br \/>\n<div  class='hr av-9xhtpwa-ef820a61fe5361fc700b636f5a1d4b83 hr-default  avia-builder-el-38  el_after_av_image  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudvxuzr-c86970effb1f74c072cf0d88c5efe9b3\">\n#top .av_textblock_section.av-mudvxuzr-c86970effb1f74c072cf0d88c5efe9b3 .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-mudvxuzr-c86970effb1f74c072cf0d88c5efe9b3 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3 style=\"text-align: center;\">MACHINES \u00c9LECTRODYNAMIQUES<\/h3>\n<ul>\n<li>Vitesse maximale : 8 m\/s<\/li>\n<li>Force dynamique jusqu&rsquo;\u00e0 120 kN<\/li>\n<li>Contr\u00f4le en boucle ferm\u00e9e<\/li>\n<\/ul>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9itddcq-42de22d3179b82ec7bd2f8efba858294\">\n.flex_column.av-9itddcq-42de22d3179b82ec7bd2f8efba858294{\nwidth:18.4%;\nmargin-left:2%;\nborder-width:1px;\nborder-style:solid;\npadding:20px 20px 20px 20px;\n}\n<\/style>\n<div  class='flex_column av-9itddcq-42de22d3179b82ec7bd2f8efba858294 av_one_fifth  avia-builder-el-40  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudvvpa8-d74c5bea7d0aa4df248ea12f73be015d\">\n.avia-image-container.av-mudvvpa8-d74c5bea7d0aa4df248ea12f73be015d img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mudvvpa8-d74c5bea7d0aa4df248ea12f73be015d .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mudvvpa8-d74c5bea7d0aa4df248ea12f73be015d av-styling- av-img-linked avia-align-center  avia-builder-el-41  el_before_av_hr  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><a href=\"#dw\" class='avia_image '  aria-label='Drop Tower'><img decoding=\"async\" class='wp-image-92352 avia-img-lazy-loading-not-92352 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/Drop-Tower.png\" alt='' title='Drop Tower'  height=\"435\" width=\"400\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/Drop-Tower.png 400w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/Drop-Tower-276x300.png 276w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/div><\/div><\/div><br \/>\n<div  class='hr av-92blrqy-2c07ca68e2fcce5a27dbd86fcc45af21 hr-default  avia-builder-el-42  el_after_av_image  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudvw5xf-9197cc55838a1ad0ac33e341805a30ba\">\n#top .av_textblock_section.av-mudvw5xf-9197cc55838a1ad0ac33e341805a30ba .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-mudvw5xf-9197cc55838a1ad0ac33e341805a30ba '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3 style=\"text-align: center;\">TOURS DE CHUTE POUR ESSAIS DE CHOC<\/h3>\n<ul>\n<li>Vitesse maximale : 24 m\/s<\/li>\n<li>\u00c9nergie d&rsquo;impact jusqu&rsquo;\u00e0 2 000 J<\/li>\n<li>Zone d&rsquo;essai personnalisable<\/li>\n<\/ul>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-8ihe6gq-7085de86810aa0c71417b8f110ecaa76\">\n.flex_column.av-8ihe6gq-7085de86810aa0c71417b8f110ecaa76{\nwidth:18.4%;\nmargin-left:2%;\nborder-width:1px;\nborder-style:solid;\npadding:20px 20px 20px 20px;\n}\n<\/style>\n<div  class='flex_column av-8ihe6gq-7085de86810aa0c71417b8f110ecaa76 av_one_fifth  avia-builder-el-44  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudw004m-9d17491e38b2070d7b8d000ae682264b\">\n.avia-image-container.av-mudw004m-9d17491e38b2070d7b8d000ae682264b img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mudw004m-9d17491e38b2070d7b8d000ae682264b .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mudw004m-9d17491e38b2070d7b8d000ae682264b av-styling- av-img-linked avia-align-center  avia-builder-el-45  el_before_av_hr  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><a href=\"#rotational\" class='avia_image '  aria-label='rotational test machine high strain'><img decoding=\"async\" class='wp-image-124859 avia-img-lazy-loading-not-124859 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/rotational-test-machine-high-strain.jpg\" alt='' title='rotational test machine high strain'  height=\"435\" width=\"400\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/rotational-test-machine-high-strain.jpg 400w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/rotational-test-machine-high-strain-276x300.jpg 276w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/div><\/div><\/div><br \/>\n<div  class='hr av-816gc7u-7195a4153db3015db0abd4b0a63d194a hr-default  avia-builder-el-46  el_after_av_image  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudvygnb-910c6ed3857a6131bbdc4de34a1744f9\">\n#top .av_textblock_section.av-mudvygnb-910c6ed3857a6131bbdc4de34a1744f9 .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-mudvygnb-910c6ed3857a6131bbdc4de34a1744f9 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3 style=\"text-align: center;\">SYST\u00c8ME ROTATIF \u00c0 HAUTE VITESSE<\/h3>\n<ul>\n<li>Vitesse maximale : 35 m\/s<\/li>\n<li>Force maximale jusqu&rsquo;\u00e0 50 kN<\/li>\n<li>Version standard et renforc\u00e9e<\/li>\n<\/ul>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-7otaj7e-87b0018c86c23b09cb77aff866c32963\">\n.flex_column.av-7otaj7e-87b0018c86c23b09cb77aff866c32963{\nwidth:18.4%;\nmargin-left:2%;\n}\n<\/style>\n<div  class='flex_column av-7otaj7e-87b0018c86c23b09cb77aff866c32963 av_one_fifth  avia-builder-el-48  el_after_av_one_fifth  avia-builder-el-last  flex_column_div  '     ><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='hud'  class='avia-section av-mudx1lv2-8fcdab13a536b54e14df17fe3ea3464b main_color avia-section-default avia-no-border-styling  avia-builder-el-49  el_after_av_section  el_before_av_section  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-107833'><div class='entry-content-wrapper clearfix'>\n<div  class='flex_column av-76m554q-ee94567a28d5e3e668d9994a78dff9e8 av_one_fifth  avia-builder-el-50  el_before_av_one_fifth  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-6lnqsii-1b69460339605c1004df9a772fbf676d av_one_fifth  avia-builder-el-51  el_after_av_one_fifth  el_before_av_one_half  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mue2v2t8-75c81c6338e271346c65ca5b4197aa70\">\n.avia-image-container.av-mue2v2t8-75c81c6338e271346c65ca5b4197aa70 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mue2v2t8-75c81c6338e271346c65ca5b4197aa70 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mue2v2t8-75c81c6338e271346c65ca5b4197aa70 av-styling- avia-align-center  avia-builder-el-52  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image-124809 avia-img-lazy-loading-not-124809 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/hsr.png\" alt='' title='hsr'  height=\"435\" width=\"400\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/hsr.png 400w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/hsr-276x300.png 276w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/div><\/div><\/div><\/div><div  class='flex_column av-mue6znes-2c1626a545d448e2cb7a3a95a8b50cd7 av_one_half  avia-builder-el-53  el_after_av_one_fifth  el_before_av_hr  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudx4962-a880784107c00d61c3ff6fd411e3b4e6\">\n#top .av_textblock_section.av-mudx4962-a880784107c00d61c3ff6fd411e3b4e6 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-mudx4962-a880784107c00d61c3ff6fd411e3b4e6 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>MACHINES \u00c9LECTRODYNAMIQUES<\/h3>\n<p>Afin de mettre en \u0153uvre les essais \u00e0 taux de d\u00e9formation \u00e9lev\u00e9 sur les s\u00e9ries <strong>HUD et XUD<\/strong>, un syst\u00e8me d\u00e9di\u00e9 a \u00e9t\u00e9 d\u00e9velopp\u00e9. Il se compose de <strong>m\u00e2choires sp\u00e9ciales<\/strong> \u00e9quip\u00e9es d&rsquo;un adaptateur de jeu, n\u00e9cessaire pour atteindre la vitesse d&rsquo;essai avant l&rsquo;impact sur l&rsquo;\u00e9prouvette. Compatible avec les \u00e9prouvettes conformes \u00e0 la norme ISO 8256.<\/p>\n<ul>\n<li>Machine d&rsquo;essai polyvalente, pouvant \u00e9galement \u00eatre utilis\u00e9e pour de nombreuses autres applications (essais de fatigue \u00e0 haut et bas nombre de cycles, m\u00e9canique de la rupture, essais m\u00e9caniques g\u00e9n\u00e9raux)<\/li>\n<li>Contr\u00f4le en boucle ferm\u00e9e, permettant de maintenir constante la vitesse r\u00e9gl\u00e9e<\/li>\n<li>Configuration simple, permettant \u00e0 l&rsquo;utilisateur d&rsquo;effectuer de nombreux essais sans difficult\u00e9<\/li>\n<li>Acquisition de la charge via une cellule de charge pi\u00e9zo\u00e9lectrique, un amplificateur et une carte d&rsquo;acquisition d\u00e9di\u00e9e<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-mue3voyp-5e8078c3de6a4a344e65eb255c52f9db-wrap avia-button-left  avia-builder-el-55  el_after_av_textblock  avia-builder-el-last '><a href='https:\/\/step-lab.com\/fr\/systemes-dessais-electrodynamiques\/'  class='avia-button av-mue3voyp-5e8078c3de6a4a344e65eb255c52f9db av-link-btn avia-icon_select-yes-left-icon avia-size-medium avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Syst\u00e8mes lin\u00e9aires HUD-XUD\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='forward' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"29\" height=\"32\" viewBox=\"0 0 29 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-1' aria-describedby='av-svg-desc-1' role=\"graphics-symbol\">\n<title id='av-svg-title-1'>Forward<\/title>\n<desc id='av-svg-desc-1'>Forward<\/desc>\n<path d=\"M17.28 19.136q-6.72 0-10.624 1.44t-6.656 6.304q0.128-0.64 0.416-1.696t1.6-3.744 3.072-4.736 4.992-3.744 7.2-1.696v-6.144l11.52 10.304-11.52 10.688v-6.976z\"><\/path>\n<\/svg><\/span><span class='avia_iconbox_title' >Syst\u00e8mes lin\u00e9aires HUD-XUD<\/span><\/a><\/div><\/p><\/div><div  id=\"dw\"  class='hr av-mue8bb44-4bbfe863d2adf77b7373007efb8869a0 hr-default  avia-builder-el-56  el_after_av_one_half  el_before_av_one_fifth '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div  class='flex_column av-64x84be-1a3fcd0e9eab0eee061dc760ad498a41 av_one_fifth  avia-builder-el-57  el_after_av_hr  el_before_av_one_fifth  first flex_column_div  '     ><\/div><div  class='flex_column av-5tgzl22-f78ca90315554c1dae6c82a1f98d5707 av_one_fifth  avia-builder-el-58  el_after_av_one_fifth  el_before_av_one_half  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudx54n0-d5068376d97d8ae7fe6d00cfdc377bbb\">\n.avia-image-container.av-mudx54n0-d5068376d97d8ae7fe6d00cfdc377bbb img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mudx54n0-d5068376d97d8ae7fe6d00cfdc377bbb .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mudx54n0-d5068376d97d8ae7fe6d00cfdc377bbb av-styling- avia-align-center  avia-builder-el-59  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image-92352 avia-img-lazy-loading-not-92352 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/Drop-Tower.png\" alt='' title='Drop Tower'  height=\"435\" width=\"400\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/Drop-Tower.png 400w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/Drop-Tower-276x300.png 276w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/div><\/div><\/div><\/div><div  class='flex_column av-5h27wpm-000203ffc58240b706b52be27c06b1b2 av_one_half  avia-builder-el-60  el_after_av_one_fifth  el_before_av_hr  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudx5kb2-aa95b64bb8fceee8ae8216ce5769b783\">\n#top .av_textblock_section.av-mudx5kb2-aa95b64bb8fceee8ae8216ce5769b783 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-mudx5kb2-aa95b64bb8fceee8ae8216ce5769b783 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>TOURS DE CHUTE POUR ESSAIS DE CHOC<\/h3>\n<p>La tour de chute est la solution la plus polyvalente pour les essais de choc, dont les essais \u00e0 taux de d\u00e9formation \u00e9lev\u00e9 ne constituent qu&rsquo;une des applications possibles.<\/p>\n<ul>\n<li>\u00c9nergie d&rsquo;impact maximale : jusqu&rsquo;\u00e0 <strong>2 000 J<\/strong><\/li>\n<li>Vitesse d&rsquo;impact : de 0,2 m\/s \u00e0 <strong>24 m\/s<\/strong> (avec syst\u00e8me d&rsquo;acc\u00e9l\u00e9ration suppl\u00e9mentaire)<\/li>\n<li>Zone d&rsquo;essai spacieuse et accessible (500 x 400 x 900 mm)<\/li>\n<li>Interface utilisateur intuitive, avec levage, positionnement et rel\u00e2chement automatis\u00e9s du poids<\/li>\n<li>Fr\u00e9quence d&rsquo;acquisition du signal de charge jusqu&rsquo;\u00e0 3,5 MHz \u00e0 16 bits<\/li>\n<li>Haut degr\u00e9 de personnalisation, des dimensions de la zone d&rsquo;essai aux fonctionnalit\u00e9s logicielles<\/li>\n<li>Possibilit\u00e9 d&rsquo;int\u00e9gration avec des accessoires d\u00e9di\u00e9s<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-mue3yl1n-283cb93cd61a184320b8c95bf9ceb3a2-wrap avia-button-left  avia-builder-el-62  el_after_av_textblock  avia-builder-el-last '><a href='https:\/\/step-lab.com\/fr\/tours-de-chute-pour-essais-de-chocs\/'  class='avia-button av-mue3yl1n-283cb93cd61a184320b8c95bf9ceb3a2 av-link-btn avia-icon_select-yes-left-icon avia-size-medium avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Syst\u00e8mes d\u2019essais de choc\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='forward' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"29\" height=\"32\" viewBox=\"0 0 29 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-2' aria-describedby='av-svg-desc-2' role=\"graphics-symbol\">\n<title id='av-svg-title-2'>Forward<\/title>\n<desc id='av-svg-desc-2'>Forward<\/desc>\n<path d=\"M17.28 19.136q-6.72 0-10.624 1.44t-6.656 6.304q0.128-0.64 0.416-1.696t1.6-3.744 3.072-4.736 4.992-3.744 7.2-1.696v-6.144l11.52 10.304-11.52 10.688v-6.976z\"><\/path>\n<\/svg><\/span><span class='avia_iconbox_title' >Syst\u00e8mes d\u2019essais de choc<\/span><\/a><\/div><\/p><\/div><div  id=\"rotational\"  class='hr av-mue8bmmw-7aa8da7a38c51b2bd3c3c0e0adf366e5 hr-default  avia-builder-el-63  el_after_av_one_half  el_before_av_one_fifth '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div  class='flex_column av-4srz00q-7662d57dc32780b547251bcda2c429be av_one_fifth  avia-builder-el-64  el_after_av_hr  el_before_av_one_fifth  first flex_column_div  '     ><\/div><div  class='flex_column av-4arb8fu-c2070e5b61a1b22fc4082e77da26d045 av_one_fifth  avia-builder-el-65  el_after_av_one_fifth  el_before_av_one_half  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudx6our-1883bedc62a6d710a598bfb94fd4d393\">\n.avia-image-container.av-mudx6our-1883bedc62a6d710a598bfb94fd4d393 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mudx6our-1883bedc62a6d710a598bfb94fd4d393 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mudx6our-1883bedc62a6d710a598bfb94fd4d393 av-styling- avia-align-center  avia-builder-el-66  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image-124859 avia-img-lazy-loading-not-124859 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/rotational-test-machine-high-strain.jpg\" alt='' title='rotational test machine high strain'  height=\"435\" width=\"400\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/rotational-test-machine-high-strain.jpg 400w, https:\/\/step-lab.com\/wp-content\/uploads\/2026\/09\/rotational-test-machine-high-strain-276x300.jpg 276w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/div><\/div><\/div><\/div><div  class='flex_column av-3tit9ru-8b134ed7b8c79f85c80212ce0b2f9fb5 av_one_half  avia-builder-el-67  el_after_av_one_fifth  avia-builder-el-last  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mudx7593-c4ba702e1553ffeeb012a731590b183a\">\n#top .av_textblock_section.av-mudx7593-c4ba702e1553ffeeb012a731590b183a .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-mudx7593-c4ba702e1553ffeeb012a731590b183a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>SYST\u00c8ME ROTATIF \u00c0 HAUTE VITESSE<\/h3>\n<p>La machine rotative STEP Lab est sp\u00e9cialement con\u00e7ue pour les <strong>essais \u00e0 tr\u00e8s haute vitesse<\/strong>. L&rsquo;inertie du volant d&rsquo;inertie (flywheel) permet de maintenir une vitesse quasi constante pendant toute la dur\u00e9e de l&rsquo;impact, ce qui constitue un avantage d\u00e9cisif pour la r\u00e9p\u00e9tabilit\u00e9 des essais. Le syst\u00e8me int\u00e8gre un capteur de force pi\u00e9zo\u00e9lectrique directement dans le support de l&rsquo;\u00e9prouvette et un syst\u00e8me d&rsquo;acquisition de donn\u00e9es pouvant atteindre 3,5 MHz, afin de capturer avec pr\u00e9cision m\u00eame les \u00e9v\u00e9nements les plus rapides.<\/p>\n<ul dir=\"ltr\">\n<li>Vitesse maximale :<strong> jusqu\u2019\u00e0 35 m\/s<\/strong><\/li>\n<li>Force maximale de cr\u00eate : 10 kN (version standard), <strong>jusqu\u2019\u00e0 50 kN<\/strong> (version renforc\u00e9e)<\/li>\n<li>Acquisition de donn\u00e9es jusqu\u2019\u00e0 3,5 MHz<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-mue463r3-ea01e8dc7735c6f8ba2c1d999b15b4f0-wrap avia-button-left  avia-builder-el-69  el_after_av_textblock  avia-builder-el-last '><a href='https:\/\/step-lab.com\/fr\/contact\/'  class='avia-button av-mue463r3-ea01e8dc7735c6f8ba2c1d999b15b4f0 av-link-btn avia-icon_select-yes-left-icon avia-size-medium avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"Contactez-nous pour des syst\u00e8mes sur mesure\"><span class='avia_button_icon avia_button_icon_left avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='forward' data-av_iconset='svg_entypo-fontello'><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"29\" height=\"32\" viewBox=\"0 0 29 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-3' aria-describedby='av-svg-desc-3' role=\"graphics-symbol\">\n<title id='av-svg-title-3'>Forward<\/title>\n<desc id='av-svg-desc-3'>Forward<\/desc>\n<path d=\"M17.28 19.136q-6.72 0-10.624 1.44t-6.656 6.304q0.128-0.64 0.416-1.696t1.6-3.744 3.072-4.736 4.992-3.744 7.2-1.696v-6.144l11.52 10.304-11.52 10.688v-6.976z\"><\/path>\n<\/svg><\/span><span class='avia_iconbox_title' >Contactez-nous pour des syst\u00e8mes sur mesure<\/span><\/a><\/div><\/p><\/div>\n\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av_section_5'  class='avia-section av-x22m0q-dba7dcde1bb03b7e7da477c09eac5de2 main_color avia-section-default avia-no-border-styling  avia-builder-el-70  el_after_av_section  el_before_av_heading  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-107833'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mi4330a-f34ffa49c002fa7ae45fbebf152f4d07\">\n.flex_column.av-mi4330a-f34ffa49c002fa7ae45fbebf152f4d07{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-mi4330a-f34ffa49c002fa7ae45fbebf152f4d07 av_one_fifth  avia-builder-el-71  el_before_av_four_fifth  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-lxe9di2-d1c30cd7aa6ba600ab62991f5ac56b34 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>CARACT\u00c9RISTIQUES<\/h2>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lf0uxkq-5e1a5257e083245720549d4184989c64\">\n.flex_column.av-lf0uxkq-5e1a5257e083245720549d4184989c64{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-lf0uxkq-5e1a5257e083245720549d4184989c64 av_four_fifth  avia-builder-el-73  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-22r6tju-b0d986f92163bdf858bf255a85b6cfbe\">\n#top .hr.av-22r6tju-b0d986f92163bdf858bf255a85b6cfbe{\nmargin-top:10px;\nmargin-bottom:30px;\n}\n.hr.av-22r6tju-b0d986f92163bdf858bf255a85b6cfbe .hr-inner{\nwidth:2400px;\nborder-color:#cf3339;\n}\n<\/style>\n<div  class='hr av-22r6tju-b0d986f92163bdf858bf255a85b6cfbe hr-custom  avia-builder-el-74  avia-builder-el-no-sibling  hr-right hr-icon-no'><span class='hr-inner inner-border-av-border-thin'><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kgzra3e-7fd9e4d2d10f330b50abebdb9f4e5a7d\">\n.flex_column.av-kgzra3e-7fd9e4d2d10f330b50abebdb9f4e5a7d{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-kgzra3e-7fd9e4d2d10f330b50abebdb9f4e5a7d av_one_fifth  avia-builder-el-75  el_after_av_four_fifth  el_before_av_one_fifth  first flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-k2p8h3u-22fe9933a77b78e8fdf8542bf9f0b181\">\n.av_font_icon.av-k2p8h3u-22fe9933a77b78e8fdf8542bf9f0b181{\ncolor:#cf3339;\nborder-color:#cf3339;\n}\n.avia-svg-icon.av-k2p8h3u-22fe9933a77b78e8fdf8542bf9f0b181 svg:first-child{\nstroke:#cf3339;\nfill:#cf3339;\n}\n.av_font_icon.av-k2p8h3u-22fe9933a77b78e8fdf8542bf9f0b181 .av-icon-char{\nfont-size:90px;\nline-height:90px;\n}\n<\/style>\n<span  class='av_font_icon av-k2p8h3u-22fe9933a77b78e8fdf8542bf9f0b181 avia_animate_when_visible av-icon-style- avia-icon-pos-center avia-iconfont avia-font-fontello avia-icon-animate'><span class='av-icon-char' data-av_icon='\ue81c' data-av_iconfont='fontello' aria-hidden=\"true\" ><\/span><\/span><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-je1cqnu-7d49c785e30ec69049c4ae07b0bd8f1a\">\n#top .av_textblock_section.av-je1cqnu-7d49c785e30ec69049c4ae07b0bd8f1a .avia_textblock{\nfont-size:18px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-je1cqnu-7d49c785e30ec69049c4ae07b0bd8f1a .avia_textblock{\nfont-size:18px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-je1cqnu-7d49c785e30ec69049c4ae07b0bd8f1a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\">Aucun entretien<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-j1sf41m-c240d16f781d79f1b757df12a64c227f\">\n.flex_column.av-j1sf41m-c240d16f781d79f1b757df12a64c227f{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-j1sf41m-c240d16f781d79f1b757df12a64c227f av_one_fifth  avia-builder-el-78  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1v5dkfu-55a6df25e2846964ddac982c4e157e38\">\n.av_font_icon.av-1v5dkfu-55a6df25e2846964ddac982c4e157e38{\ncolor:#cf3339;\nborder-color:#cf3339;\n}\n.avia-svg-icon.av-1v5dkfu-55a6df25e2846964ddac982c4e157e38 svg:first-child{\nstroke:#cf3339;\nfill:#cf3339;\n}\n.av_font_icon.av-1v5dkfu-55a6df25e2846964ddac982c4e157e38 .av-icon-char{\nfont-size:90px;\nline-height:90px;\n}\n<\/style>\n<span  class='av_font_icon av-1v5dkfu-55a6df25e2846964ddac982c4e157e38 avia_animate_when_visible av-icon-style- avia-icon-pos-center avia-iconfont avia-font-fontello avia-icon-animate'><span class='av-icon-char' data-av_icon='\ue81b' data-av_iconfont='fontello' aria-hidden=\"true\" ><\/span><\/span><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-icmfst6-86515a793c12bd2362ea75773dd76852\">\n#top .av_textblock_section.av-icmfst6-86515a793c12bd2362ea75773dd76852 .avia_textblock{\nfont-size:18px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-icmfst6-86515a793c12bd2362ea75773dd76852 .avia_textblock{\nfont-size:18px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-icmfst6-86515a793c12bd2362ea75773dd76852 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\">Haute fiabilit\u00e9<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-hws6tlm-870e3c35bf582fdae28849f0df6e6b7f\">\n.flex_column.av-hws6tlm-870e3c35bf582fdae28849f0df6e6b7f{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-hws6tlm-870e3c35bf582fdae28849f0df6e6b7f av_one_fifth  avia-builder-el-81  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-h4rzdsq-7a74fc0b5979d85d9802a8b1ff0e4cc1\">\n.av_font_icon.av-h4rzdsq-7a74fc0b5979d85d9802a8b1ff0e4cc1{\ncolor:#cf3339;\nborder-color:#cf3339;\n}\n.avia-svg-icon.av-h4rzdsq-7a74fc0b5979d85d9802a8b1ff0e4cc1 svg:first-child{\nstroke:#cf3339;\nfill:#cf3339;\n}\n.av_font_icon.av-h4rzdsq-7a74fc0b5979d85d9802a8b1ff0e4cc1 .av-icon-char{\nfont-size:90px;\nline-height:90px;\n}\n<\/style>\n<span  class='av_font_icon av-h4rzdsq-7a74fc0b5979d85d9802a8b1ff0e4cc1 avia_animate_when_visible av-icon-style- avia-icon-pos-center avia-iconfont avia-font-fontello avia-icon-animate'><span class='av-icon-char' data-av_icon='\ue820' data-av_iconfont='fontello' aria-hidden=\"true\" ><\/span><\/span><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-grzn0uy-c6ddadba94a3dffd77d21df86a52ce53\">\n#top .av_textblock_section.av-grzn0uy-c6ddadba94a3dffd77d21df86a52ce53 .avia_textblock{\nfont-size:18px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-grzn0uy-c6ddadba94a3dffd77d21df86a52ce53 .avia_textblock{\nfont-size:18px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-grzn0uy-c6ddadba94a3dffd77d21df86a52ce53 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\">Haute efficacit\u00e9<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-gidugpm-40daf0ab73c5882508c6e7db1ed3af16\">\n.flex_column.av-gidugpm-40daf0ab73c5882508c6e7db1ed3af16{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-gidugpm-40daf0ab73c5882508c6e7db1ed3af16 av_one_fifth  avia-builder-el-84  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-foj71sq-913a100dc53499573c6750d8ec8e6607\">\n.av_font_icon.av-foj71sq-913a100dc53499573c6750d8ec8e6607{\ncolor:#cf3339;\nborder-color:#cf3339;\n}\n.avia-svg-icon.av-foj71sq-913a100dc53499573c6750d8ec8e6607 svg:first-child{\nstroke:#cf3339;\nfill:#cf3339;\n}\n.av_font_icon.av-foj71sq-913a100dc53499573c6750d8ec8e6607 .av-icon-char{\nfont-size:90px;\nline-height:90px;\n}\n<\/style>\n<span  class='av_font_icon av-foj71sq-913a100dc53499573c6750d8ec8e6607 avia_animate_when_visible av-icon-style- avia-icon-pos-center avia-iconfont avia-font-fontello avia-icon-animate'><span class='av-icon-char' data-av_icon='\ue81d' data-av_iconfont='fontello' aria-hidden=\"true\" ><\/span><\/span><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-fld03yy-80761075dc219023e429c16f9c8053ca\">\n#top .av_textblock_section.av-fld03yy-80761075dc219023e429c16f9c8053ca .avia_textblock{\nfont-size:18px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-fld03yy-80761075dc219023e429c16f9c8053ca .avia_textblock{\nfont-size:18px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-fld03yy-80761075dc219023e429c16f9c8053ca '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\">Large \u00e9ventail d&rsquo;utilisations<\/p>\n<\/div><\/section><\/p><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-f3kz4nu-e904102e6a9f795de662ce3cb6d908d9\">\n.flex_column.av-f3kz4nu-e904102e6a9f795de662ce3cb6d908d9{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-f3kz4nu-e904102e6a9f795de662ce3cb6d908d9 av_one_fifth  avia-builder-el-87  el_after_av_one_fifth  avia-builder-el-last  flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ep2tz4q-b26ee622da57fd1e0c790dec0a3c31f0\">\n.av_font_icon.av-ep2tz4q-b26ee622da57fd1e0c790dec0a3c31f0{\ncolor:#cf3339;\nborder-color:#cf3339;\n}\n.avia-svg-icon.av-ep2tz4q-b26ee622da57fd1e0c790dec0a3c31f0 svg:first-child{\nstroke:#cf3339;\nfill:#cf3339;\n}\n.av_font_icon.av-ep2tz4q-b26ee622da57fd1e0c790dec0a3c31f0 .av-icon-char{\nfont-size:90px;\nline-height:90px;\n}\n<\/style>\n<span  class='av_font_icon av-ep2tz4q-b26ee622da57fd1e0c790dec0a3c31f0 avia_animate_when_visible av-icon-style- avia-icon-pos-center avia-iconfont avia-font-fontello avia-icon-animate'><span class='av-icon-char' data-av_icon='\ue804' data-av_iconfont='fontello' aria-hidden=\"true\" ><\/span><\/span><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-e4bgjga-cb3b48876716d3459db9679bddb99b1d\">\n#top .av_textblock_section.av-e4bgjga-cb3b48876716d3459db9679bddb99b1d .avia_textblock{\nfont-size:18px;\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-e4bgjga-cb3b48876716d3459db9679bddb99b1d .avia_textblock{\nfont-size:18px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-e4bgjga-cb3b48876716d3459db9679bddb99b1d '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\">Installation simple<\/p>\n<\/div><\/section><\/p><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='after_section_5'  class='main_color av_default_container_wrap container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-107833'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-m1g67wtt-89718a4edfe7f34f3d203f18ddfe0012\">\n#top .av-special-heading.av-m1g67wtt-89718a4edfe7f34f3d203f18ddfe0012{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-m1g67wtt-89718a4edfe7f34f3d203f18ddfe0012 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-m1g67wtt-89718a4edfe7f34f3d203f18ddfe0012 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-m1g67wtt-89718a4edfe7f34f3d203f18ddfe0012 av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-90  el_after_av_section  el_before_av_layout_row  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">Collecte et analyse des donn\u00e9es<\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-2'  class='av-layout-grid-container av-3j2h6ai-42df534d0e58bb005dd5c5616c8680dc entry-content-wrapper main_color av-flex-cells  avia-builder-el-91  el_after_av_heading  el_before_av_section  grid-row-not-first  container_wrap fullsize'  >\n<div class='flex_cell av-31fkisa-fb2b63c8827f5fcc51baab6bc16e6bf3 av-gridrow-cell av_one_half no_margin  avia-builder-el-92  el_before_av_cell_one_half  avia-builder-el-first '  ><div class='flex_cell_inner'><p><div  class='flex_column av-2jf7h0a-d1da3bfdf0648d1ec23e57c5377c03d0 av_one_fourth  avia-builder-el-93  el_before_av_three_fourth  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-241zhp6-cff720ac1dbe8e3f3e04f0f0b458a247 av_three_fourth  avia-builder-el-94  el_after_av_one_fourth  avia-builder-el-last  flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mue2f9cp-2fc48d4594dcee3789286af4d41f2bc4\">\n#top .hr.hr-invisible.av-mue2f9cp-2fc48d4594dcee3789286af4d41f2bc4{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-mue2f9cp-2fc48d4594dcee3789286af4d41f2bc4 hr-invisible  avia-builder-el-95  el_before_av_textblock  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mue1na97-1d8401142af6d4813f7714b6ee8b43cd\">\n#top .av_textblock_section.av-mue1na97-1d8401142af6d4813f7714b6ee8b43cd .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-mue1na97-1d8401142af6d4813f7714b6ee8b43cd '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Dans ces trois solutions, la charge est mesur\u00e9e \u00e0 l&rsquo;aide d&rsquo;une cellule de charge pi\u00e9zo\u00e9lectrique. En revanche, la d\u00e9formation ne peut pas \u00eatre mesur\u00e9e \u00e0 l&rsquo;aide d&rsquo;un extensom\u00e8tre classique aux vitesses en jeu : c&rsquo;est pourquoi on utilise l&rsquo;<strong>imagerie \u00e0 haute vitesse combin\u00e9e \u00e0 l&rsquo;analyse DIC<\/strong> (Digital Image Correlation).<\/p>\n<h3>Mat\u00e9riel et logiciels utilis\u00e9s<\/h3>\n<ul>\n<li><strong>Cam\u00e9ra haute vitesse Photron (s\u00e9rie NOVA)<\/strong> : 1 024 x 1 024 px \u00e0 16 000 images par seconde ; jusqu&rsquo;\u00e0 100 000 images par seconde \u00e0 384 x 256 px ; jusqu&rsquo;\u00e0 300 000 images par seconde \u00e0 128 x 128 px<\/li>\n<li><strong>Logiciel d&rsquo;analyse DIC Alpha by X-Sight <\/strong>: il extrait les donn\u00e9es de d\u00e9formation \u00e0 partir d&rsquo;une s\u00e9quence d&rsquo;images, avec des mesures de d\u00e9placement sans contact en 2D et 3D<\/li>\n<\/ul>\n<p>Le point d&rsquo;impact de l&rsquo;\u00e9prouvette doit \u00eatre bien \u00e9clair\u00e9 (lampes LED d\u00e9di\u00e9es) afin de garantir une bonne qualit\u00e9 des images et, par cons\u00e9quent, de l&rsquo;analyse.<\/p>\n<h3>Comment fonctionne le traitement<\/h3>\n<p>Au cours de l&rsquo;essai, deux flux de donn\u00e9es sont acquis en parall\u00e8le, synchronis\u00e9s par le contr\u00f4leur d&rsquo;essai : le signal de charge et la vid\u00e9o haute vitesse. La vid\u00e9o est convertie en images individuelles pour l&rsquo;analyse DIC, qui trace un point (sous-ensemble) dans l&rsquo;image et le suit tout au long de la s\u00e9quence, en calculant les donn\u00e9es de d\u00e9formation (d\u00e9formation r\u00e9elle ou technique) pour chaque point de l&rsquo;\u00e9prouvette. En combinant la charge et la d\u00e9formation, on \u00e9tablit la courbe contrainte-d\u00e9formation du mat\u00e9riau \u00e0 la vitesse d&rsquo;essai choisie.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-m1ov0fa6-d736e85d3e3f07ff2b9dd553ecd31e26-wrap avia-button-left  avia-builder-el-97  el_after_av_textblock  avia-builder-el-last '><a href='https:\/\/photron.com\/'  class='avia-button av-m1ov0fa6-d736e85d3e3f07ff2b9dd553ecd31e26 av-link-btn avia-icon_select-yes-left-icon avia-size-medium avia-position-left avia-color-theme-color'  target=\"_blank\"  rel=\"noopener noreferrer\"  aria-label=\"En savoir plus sur Photron\"><span class='avia_button_icon avia_button_icon_left avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue832' data-av_iconfont='entypo-fontello' ><\/span><span class='avia_iconbox_title' >En savoir plus sur Photron<\/span><\/a><\/div><\/p><\/div><\/p>\n<\/div><\/div><div class='flex_cell av-1skwy6y-308fbde118d601d811daff7681633851 av-gridrow-cell av_one_half no_margin  avia-builder-el-98  el_after_av_cell_one_half  avia-builder-el-last '  ><div class='flex_cell_inner'><div  class='flex_column av-1cqnyze-34553fa80b709edc2bab141d935feed8 av_two_third  avia-builder-el-99  avia-builder-el-no-sibling  first flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mue1rd3c-2f371699545c6c1782631b4e8811c09d\">\n.avia-image-container.av-mue1rd3c-2f371699545c6c1782631b4e8811c09d img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mue1rd3c-2f371699545c6c1782631b4e8811c09d .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mue1rd3c-2f371699545c6c1782631b4e8811c09d av-styling- avia-align-center  avia-builder-el-100  el_before_av_textblock  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image-71113 avia-img-lazy-loading-not-71113 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/Drop-Tower.png\" alt='' title='Drop Tower'  height=\"585\" width=\"400\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/Drop-Tower.png 400w, https:\/\/step-lab.com\/wp-content\/uploads\/Drop-Tower-205x300.png 205w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-mue2dloq-e6ddda473b54c580cb1172722f721244 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><em>Tour de chute &#8211; DW2000<\/em><\/p>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2114u2-0243e1a06cf1d7a8bfd251d40df53b78\">\n#top .hr.hr-invisible.av-2114u2-0243e1a06cf1d7a8bfd251d40df53b78{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-2114u2-0243e1a06cf1d7a8bfd251d40df53b78 hr-invisible  avia-builder-el-102  el_after_av_textblock  el_before_av_image '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mue2c0nw-125d3ce869bc154805f4299844b8654c\">\n.avia-image-container.av-mue2c0nw-125d3ce869bc154805f4299844b8654c img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mue2c0nw-125d3ce869bc154805f4299844b8654c .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mue2c0nw-125d3ce869bc154805f4299844b8654c av-styling- avia-align-center  avia-builder-el-103  el_after_av_hr  el_before_av_textblock '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" class='wp-image-113243 avia-img-lazy-loading-not-113243 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2024\/09\/high-strain-rate-test-setup-260x185.jpg\" alt='' title='high strain rate test setup'  height=\"185\" width=\"260\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-mue2e5nj-ccc72e0521d6e849086ddc9463a587ce '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><em>Cam\u00e9ra haute vitesse &#8211; Photron NOVA<\/em><\/p>\n<\/div><\/section><\/p><\/div>\n<\/div><\/div><\/div><div id='av_section_6'  class='avia-section av-1y1zffe-3f967e60d1b19ad2b3b616cdce91d245 main_color avia-section-default avia-no-border-styling  avia-builder-el-105  el_after_av_layout_row  el_before_av_section  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-107833'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mtwykv2z-735b97fb674c575a3cbeddc6d1550a63\">\n#top .av-special-heading.av-mtwykv2z-735b97fb674c575a3cbeddc6d1550a63{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-mtwykv2z-735b97fb674c575a3cbeddc6d1550a63 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mtwykv2z-735b97fb674c575a3cbeddc6d1550a63 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mtwykv2z-735b97fb674c575a3cbeddc6d1550a63 av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-106  el_before_av_hr  avia-builder-el-first '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">QUESTIONS FR\u00c9QUEMMENT POS\u00c9ES<\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1tpxpru-448cfdbfe9475032f2b7e2e6a890ff25\">\n#top .hr.hr-invisible.av-1tpxpru-448cfdbfe9475032f2b7e2e6a890ff25{\nheight:50px;\n}\n<\/style>\n<div  class='hr av-1tpxpru-448cfdbfe9475032f2b7e2e6a890ff25 hr-invisible  avia-builder-el-107  el_after_av_heading  el_before_av_one_fifth '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<div  class='flex_column av-zd6q2i-6ffe5fe0d398214945a83ac785545641 av_one_fifth  avia-builder-el-108  el_after_av_hr  el_before_av_three_fifth  first flex_column_div  '     ><\/div><div  class='flex_column av-i7s7qy-0ec3d90a95d6641f569fc1b7f6bda787 av_three_fifth  avia-builder-el-109  el_after_av_one_fifth  avia-builder-el-last  flex_column_div  '     ><div  class='togglecontainer av-mtwyonzd-fc54f39657d82bc3f23a823879401762 av-minimal-toggle  avia-builder-el-110  avia-builder-el-no-sibling  toggle_close_all'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/FAQPage\" >\n<section class='av_toggle_section av-mtwym6xx-182e8efa57226f198f4c4a79203de7cc'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-4' data-fake-id='#toggle-id-4' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-4' data-slide-speed=\"200\" data-title=\"Qu\u2019est-ce que l\u2019essai de d\u00e9formation \u00e0 grande vitesse ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Qu\u2019est-ce que l\u2019essai de d\u00e9formation \u00e0 grande vitesse ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Qu\u2019est-ce que l\u2019essai de d\u00e9formation \u00e0 grande vitesse ?\">Qu\u2019est-ce que l\u2019essai de d\u00e9formation \u00e0 grande vitesse ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-4' aria-labelledby='toggle-toggle-id-4' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>L&rsquo;essai de d\u00e9formation \u00e0 grande vitesse consiste \u00e0 appliquer une charge tr\u00e8s rapide \u00e0 un mat\u00e9riau ou \u00e0 un composant, en le comprimant ou en l&rsquo;\u00e9tirant en quelques millisecondes plut\u00f4t qu&rsquo;en quelques secondes, afin de simuler des \u00e9v\u00e9nements extr\u00eames tels que des accidents de la route, des explosions ou des impacts balistiques. Il permet de mesurer en quoi le comportement des mat\u00e9riaux diff\u00e8re \u00e0 grande vitesse par rapport \u00e0 une charge lente et quasi statique.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mtwymm5r-7586865c066b8e75076215172f477f6b'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-5' data-fake-id='#toggle-id-5' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-5' data-slide-speed=\"200\" data-title=\"Pourquoi r\u00e9alise-t-on des essais \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e (high strain rate) ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Pourquoi r\u00e9alise-t-on des essais \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e (high strain rate) ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Pourquoi r\u00e9alise-t-on des essais \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e (high strain rate) ?\">Pourquoi r\u00e9alise-t-on des essais \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e (high strain rate) ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-5' aria-labelledby='toggle-toggle-id-5' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Les essais \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e reproduisent des \u00e9v\u00e9nements d&rsquo;impact r\u00e9els o\u00f9 la d\u00e9formation se produit en quelques millisecondes, tels que les accidents de voiture, les explosions ou les chocs balistiques. Sans ces essais, les concepteurs ne disposeraient que de donn\u00e9es issues de charges lentes et ne pourraient pas pr\u00e9voir avec pr\u00e9cision le comportement du mat\u00e9riau dans des sc\u00e9narios de danger r\u00e9el, risquant ainsi de sous-estimer les dommages ou de surestimer la protection.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mtwynbh9-1adb00fc4f773d08c3a901fe824d3805'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-6' data-fake-id='#toggle-id-6' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-6' data-slide-speed=\"200\" data-title=\"Pourquoi les mat\u00e9riaux se comportent-ils diff\u00e9remment \u00e0 des vitesses de d\u00e9formation \u00e9lev\u00e9es ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Pourquoi les mat\u00e9riaux se comportent-ils diff\u00e9remment \u00e0 des vitesses de d\u00e9formation \u00e9lev\u00e9es ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Pourquoi les mat\u00e9riaux se comportent-ils diff\u00e9remment \u00e0 des vitesses de d\u00e9formation \u00e9lev\u00e9es ?\">Pourquoi les mat\u00e9riaux se comportent-ils diff\u00e9remment \u00e0 des vitesses de d\u00e9formation \u00e9lev\u00e9es ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-6' aria-labelledby='toggle-toggle-id-6' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>\u00c0 des vitesses de d\u00e9formation \u00e9lev\u00e9es, les mat\u00e9riaux deviennent souvent plus rigides et plus r\u00e9sistants, mais aussi plus fragiles, absorbant moins d\u2019\u00e9nergie avant la rupture que le m\u00eame mat\u00e9riau soumis \u00e0 une charge lente. Ce comportement d\u00e9pendant de la vitesse est essentiel pour les applications critiques en mati\u00e8re de s\u00e9curit\u00e9, telles que la protection contre les chocs dans les v\u00e9hicules, les armures et les \u00e9quipements de protection, o\u00f9 les donn\u00e9es relatives aux mat\u00e9riaux soumis \u00e0 une charge lente ne permettraient \u00e0 elles seules que des pr\u00e9visions trompeuses.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mtwyns09-37c06ac49d20da2ccc9c71aa3fef5203'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-7' data-fake-id='#toggle-id-7' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-7' data-slide-speed=\"200\" data-title=\"Quelle est la diff\u00e9rence entre un essai \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e et un essai \u00e0 vitesse normale (quasi-statique) ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Quelle est la diff\u00e9rence entre un essai \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e et un essai \u00e0 vitesse normale (quasi-statique) ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Quelle est la diff\u00e9rence entre un essai \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e et un essai \u00e0 vitesse normale (quasi-statique) ?\">Quelle est la diff\u00e9rence entre un essai \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e et un essai \u00e0 vitesse normale (quasi-statique) ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-7' aria-labelledby='toggle-toggle-id-7' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Un essai quasi-statique applique la charge lentement (en secondes ou en minutes) et mesure la r\u00e9sistance et l&rsquo;allongement \u00e0 la rupture du mat\u00e9riau dans des conditions id\u00e9ales. Un essai \u00e0 vitesse de d\u00e9formation \u00e9lev\u00e9e applique la m\u00eame charge en quelques millisecondes, et le mat\u00e9riau se comporte diff\u00e9remment : il devient souvent plus rigide et plus r\u00e9sistant, mais aussi plus fragile, absorbant moins d&rsquo;\u00e9nergie avant de se rompre. Ignorer cette diff\u00e9rence conduirait \u00e0 des pr\u00e9visions erron\u00e9es dans les projets de s\u00e9curit\u00e9.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mtwyomf3-7ae838c0bb27beff1087ad1a8c25ee8f'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-8' data-fake-id='#toggle-id-8' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-8' data-slide-speed=\"200\" data-title=\"Dans quelles applications recourt-on aux essais de d\u00e9formation \u00e0 grande vitesse ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Dans quelles applications recourt-on aux essais de d\u00e9formation \u00e0 grande vitesse ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Dans quelles applications recourt-on aux essais de d\u00e9formation \u00e0 grande vitesse ?\">Dans quelles applications recourt-on aux essais de d\u00e9formation \u00e0 grande vitesse ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-8' aria-labelledby='toggle-toggle-id-8' role='region' class='toggle_wrap  av-title-above'   itemscope=\"itemscope\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\" ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>Les essais de d\u00e9formation \u00e0 grande vitesse sont utilis\u00e9s dans la simulation d&rsquo;accidents automobiles, dans l&rsquo;analyse des impacts dans le secteur a\u00e9rospatial, dans la certification des \u00e9quipements de protection (casques, gilets pare-balles), dans le d\u00e9veloppement de protections contre les explosions et les projectiles, dans la conception d&rsquo;\u00e9quipements sportifs et dans la recherche sur les mat\u00e9riaux destin\u00e9s \u00e0 des applications o\u00f9 les impacts ou les charges explosives repr\u00e9sentent un risque r\u00e9el.<\/p>\n<\/div><\/div><\/div><\/section>\n<\/div><\/div>\n<\/p>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-8wxow0q-eacc7b76bd8522e774cb45ff3897c93b\">\n.avia-section.av-8wxow0q-eacc7b76bd8522e774cb45ff3897c93b{\nbackground-color:#dddddd;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_7'  class='avia-section av-8wxow0q-eacc7b76bd8522e774cb45ff3897c93b main_color avia-section-default avia-no-border-styling  avia-builder-el-111  el_after_av_section  el_before_av_one_full  avia-bg-style-scroll container_wrap fullsize'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-full alpha units'><div class='post-entry post-entry-type-page post-entry-107833'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" 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choc<\/p>\n<\/div><\/div><\/div><\/div><\/div><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"375\" src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2024\/02\/DW750-1000-2000-710x375.png\" class=\"aviaccordion-image\" alt=\"\" \/><\/a><\/li><li class='aviaccordion-slide av-2gm42hm-71c29fb1919d482a0f2fb5d263d5f5cb__3 aviaccordion-slide-4' data-av-left='75'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a class='aviaccordion-slide-link noHover' href=\"https:\/\/step-lab.com\/fr\/machines-dessais-de-chaussures\/\"  target='_blank'><div class='aviaccordion-preview av-accordion-text-center'><div class=\"aviaccordion-preview-title-pos\"><div class=\"aviaccordion-preview-title-wrap\"><div class=\"aviaccordion-preview-title\"><h3 class='aviaccordion-title '  itemprop=\"headline\" >syst\u00e8mes d\u2019essai de chaussures<\/h3><\/div><\/div><\/div><\/div><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"375\" 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