{"id":107966,"date":"2024-03-19T14:52:24","date_gmt":"2024-03-19T13:52:24","guid":{"rendered":"https:\/\/step-lab.com\/?page_id=107966"},"modified":"2026-10-01T17:15:28","modified_gmt":"2026-10-01T15:15:28","slug":"dma","status":"publish","type":"page","link":"https:\/\/step-lab.com\/fr\/dma\/","title":{"rendered":"DMA"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-11li67h-8ad11c8592a45c401a2eedd9132873c7\">\n.avia-section.av-11li67h-8ad11c8592a45c401a2eedd9132873c7{\nbackground-color:#f7f7f7;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_1'  class='avia-section av-11li67h-8ad11c8592a45c401a2eedd9132873c7 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_hr  avia-builder-el-first  avia-bg-style-scroll container_wrap fullsize'  ><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-107966'><div class='entry-content-wrapper clearfix'>\n<div class='av-column-wrapper-individual av-mobile-columns-flex av-columns-reverse'><div  class='flex_column av-36xcskt-7ba0192a26ad5e071c623b4abaa9ec8c av_one_half  avia-builder-el-1  el_before_av_two_fifth  avia-builder-el-first  first flex_column_div  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2qszg31-2da44bc80479c593f1e45c1ec1494d39\">\n#top .hr.hr-invisible.av-2qszg31-2da44bc80479c593f1e45c1ec1494d39{\nheight:100px;\n}\n<\/style>\n<div  class='hr av-2qszg31-2da44bc80479c593f1e45c1ec1494d39 hr-invisible  avia-builder-el-2  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-lktpz5bf-e364c0ac5ed69b2b2c77fddc2903eaeb\">\n#top .av_textblock_section.av-lktpz5bf-e364c0ac5ed69b2b2c77fddc2903eaeb .avia_textblock{\ncolor:#cf3339;\n}\n<\/style>\n<section  class='av_textblock_section av-lktpz5bf-e364c0ac5ed69b2b2c77fddc2903eaeb '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock av_inherit_color'  itemprop=\"text\" ><div class=\"ls-wrapper ls-z\" data-slide-index=\"1\" data-ls-active=\"\">\n<h1>Analyse dynamo-m\u00e9canique (DMA)<br \/>sur les \u00e9lastom\u00e8res et les mat\u00e9riaux<\/h1>\n<\/div>\n<h1 class=\"ls-wrapper ls-z\" data-slide-index=\"1\"><\/h1>\n<\/div><\/section><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1yggc25-369a4740b2cec9fb7fc72607bedb720d\">\n#top .hr.hr-invisible.av-1yggc25-369a4740b2cec9fb7fc72607bedb720d{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-1yggc25-369a4740b2cec9fb7fc72607bedb720d hr-invisible  avia-builder-el-4  el_after_av_textblock  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-lktq04lv-0ed3b675b5a679652cfc1a05744c83e0\">\n#top .av_textblock_section.av-lktq04lv-0ed3b675b5a679652cfc1a05744c83e0 .avia_textblock{\nfont-size:18px;\n}\n<\/style>\n<section  class='av_textblock_section av-lktq04lv-0ed3b675b5a679652cfc1a05744c83e0 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Les machines d&rsquo;essai \u00e9lectrodynamiques STEP Lab r\u00e9alisent des essais DMA sur des \u00e9chantillons de toutes tailles, du petit \u00e9chantillon de mat\u00e9riau au composant, avec des fr\u00e9quences pouvant atteindre 1 000 Hz et un contr\u00f4le pr\u00e9cis de la force et du d\u00e9placement.<\/p>\n<\/div><\/section><br \/>\n<div  class='avia-button-wrap av-1c7bggd-ad3c0948cffc32a34952d0a08f53d7b3-wrap avia-button-left  avia-builder-el-6  el_after_av_textblock  avia-builder-el-last '><a href='https:\/\/step-lab.com\/wp-content\/uploads\/2023\/03\/CatalogoMacchine_steplab-web.pdf'  class='avia-button av-1c7bggd-ad3c0948cffc32a34952d0a08f53d7b3 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><\/p><\/div><div  class='flex_column av-quv9yl-ef702c0f0969b89931bf5fbf95087362 av_two_fifth  avia-builder-el-7  el_after_av_one_half  avia-builder-el-last  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lktq0ko3-854557985204374e4d18b0c566c5c44d\">\n.avia-image-container.av-lktq0ko3-854557985204374e4d18b0c566c5c44d img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-lktq0ko3-854557985204374e4d18b0c566c5c44d .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-lktq0ko3-854557985204374e4d18b0c566c5c44d av-styling- avia-align-center  avia-builder-el-8  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-78369 avia-img-lazy-loading-not-78369 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/lineare-1487x1030.png\" alt='' title='linear'  height=\"713\" width=\"1030\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/lineare-1487x1030.png 1487w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/lineare-300x208.png 300w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/lineare-768x532.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/lineare-1536x1064.png 1536w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/lineare-2048x1418.png 2048w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/lineare-1500x1039.png 1500w, https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/lineare-705x488.png 705w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/div><\/div><\/div><\/div><\/div><!--close flex column wrapper. Autoclose: 1 --><\/div><\/div><\/main><!-- close content main element --><\/div><\/div><div id='after_section_1'  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-107966'><div class='entry-content-wrapper clearfix'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mume8fry-e527d17ecf600bbf90be0ac719c8ebc5\">\n#top .hr.hr-invisible.av-mume8fry-e527d17ecf600bbf90be0ac719c8ebc5{\nheight:10px;\n}\n<\/style>\n<div  class='hr av-mume8fry-e527d17ecf600bbf90be0ac719c8ebc5 hr-invisible  avia-builder-el-9  el_after_av_section  el_before_av_layout_row  avia-builder-el-no-sibling '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-1'  class='av-layout-grid-container av-er2ks5p-4db00ea73f1c173a67389481bcfdc80f entry-content-wrapper main_color av-flex-cells  avia-builder-el-10  el_after_av_hr  el_before_av_heading  grid-row-not-first  container_wrap fullsize'  >\n<div class='flex_cell av-eje9ib1-5b55fdd6f2eeec01da90a59cf681dc27 av-gridrow-cell av_two_fifth no_margin  avia-builder-el-11  el_before_av_cell_three_fifth  avia-builder-el-first '  ><div class='flex_cell_inner'><p><div  class='flex_column av-e2ibsi5-28f12ad125f1e98e2c85797a3c727eb7 av_one_half  avia-builder-el-12  el_before_av_one_half  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-dhl4b3h-b91fe288e63fc4c791d387bfeab29f64 av_one_half  avia-builder-el-13  el_after_av_one_half  avia-builder-el-last  flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mgqk4ncw-fcd60aa16e7945aa918e733ffd31571d\">\n.avia-image-container.av-mgqk4ncw-fcd60aa16e7945aa918e733ffd31571d img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-mgqk4ncw-fcd60aa16e7945aa918e733ffd31571d .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-mgqk4ncw-fcd60aa16e7945aa918e733ffd31571d 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-95083 avia-img-lazy-loading-not-95083 avia_image ' src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/07\/prove-meccaniche-690x1030.jpg\" alt='dma test' title='dma test'  height=\"1030\" width=\"690\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/07\/prove-meccaniche-690x1030.jpg 690w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/07\/prove-meccaniche-201x300.jpg 201w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/07\/prove-meccaniche-768x1147.jpg 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/07\/prove-meccaniche-472x705.jpg 472w, https:\/\/step-lab.com\/wp-content\/uploads\/2023\/07\/prove-meccaniche.jpg 918w\" sizes=\"(max-width: 690px) 100vw, 690px\" \/><\/div><\/div><\/div><\/div><\/p>\n<\/div><\/div><div class='flex_cell av-1ai68ml-3b61e9be234a025c6bac97bb97971d18 av-gridrow-cell av_three_fifth no_margin  avia-builder-el-15  el_after_av_cell_two_fifth  avia-builder-el-last '  ><div class='flex_cell_inner'><div  class='flex_column av-crqwnjh-e8359cbe6c3fe7709fe00f3f1ff60e87 av_two_third  avia-builder-el-16  avia-builder-el-no-sibling  first flex_column_div  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kz3uyeva-e41a6ee3bcc3a7a2907c0c8fb3340863\">\n#top .av_textblock_section.av-kz3uyeva-e41a6ee3bcc3a7a2907c0c8fb3340863 .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-kz3uyeva-e41a6ee3bcc3a7a2907c0c8fb3340863 .avia_textblock{\nfont-size:18px;\n}\n}\n<\/style>\n<section  class='av_textblock_section av-kz3uyeva-e41a6ee3bcc3a7a2907c0c8fb3340863 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Qu&rsquo;est-ce que la DMA ?<\/h2>\n<p>L&rsquo;<strong>analyse m\u00e9canique dynamique (DMA)<\/strong> est un essai qui permet de caract\u00e9riser les propri\u00e9t\u00e9s d&rsquo;un mat\u00e9riau en fonction de la temp\u00e9rature, du temps, de la fr\u00e9quence, de la contrainte et de l&rsquo;atmosph\u00e8re. On applique \u00e0 l&rsquo;\u00e9prouvette une petite d\u00e9formation sinuso\u00efdale, en contr\u00f4le de force ou de d\u00e9placement, puis on mesure sa r\u00e9ponse. <\/p>\n<p dir=\"ltr\">L&rsquo;amplitude de la r\u00e9ponse et le d\u00e9phasage permettent de d\u00e9terminer les grandeurs caract\u00e9ristiques de l&rsquo;essai :<\/p>\n<\/div><\/section><br \/>\n<div  class='togglecontainer av-mume6j55-763059accf96e5dc9fb09d761e2483c8 av-minimal-toggle  avia-builder-el-18  el_after_av_textblock  avia-builder-el-last  toggle_close_all' >\n<section class='av_toggle_section av-mume5lvx-4d85ebd8de9da43b5e5f0fb1d250713e'  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=\"Module de conservation (E\u2019)\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Module de conservation (E\u2019)\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Module de conservation (E\u2019)\">Module de conservation (E\u2019)<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\" ><p>La partie \u00e9lastique : l&rsquo;\u00e9nergie restitu\u00e9e par le mat\u00e9riau.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mume5vc3-017d01641276288b0701ddf037bf8637'  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=\"Module de perte (E\u2019\u2019)\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Module de perte (E\u2019\u2019)\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Module de perte (E\u2019\u2019)\">Module de perte (E\u2019\u2019)<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\" ><p>La partie visqueuse : l&rsquo;\u00e9nergie que le mat\u00e9riau dissipe.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mume65h8-2c800d5e90711b9786c849995282dc76'  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=\"Tan \u03b4\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Tan \u03b4\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Tan \u03b4\">Tan \u03b4<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\" ><p>Le rapport entre E\u00a0\u00bb et E&rsquo;. Il indique l&rsquo;amortissement.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mume6hp8-764f96a45c9fc2789faab47dca77ed43'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><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=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-4' data-slide-speed=\"200\" data-title=\"Transition vitreuse (Tg)\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Transition vitreuse (Tg)\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Transition vitreuse (Tg)\">Transition vitreuse (Tg)<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'  ><div class='toggle_content invers-color '  itemprop=\"text\" ><p>On l&rsquo;identifie \u00e0 partir du pic de tan \u03b4 en fonction de la temp\u00e9rature.<\/p>\n<\/div><\/div><\/div><\/section>\n<\/div><\/p><\/div>\n<\/div><\/div><\/div><div id='after_grid_row_1'  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-107966'><div class='entry-content-wrapper clearfix'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mumghq3n-c1698c56a6c899098a51395f8b30b843\">\n#top .av-special-heading.av-mumghq3n-c1698c56a6c899098a51395f8b30b843{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-mumghq3n-c1698c56a6c899098a51395f8b30b843 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mumghq3n-c1698c56a6c899098a51395f8b30b843 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mumghq3n-c1698c56a6c899098a51395f8b30b843 av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-19  el_after_av_layout_row  el_before_av_layout_row  avia-builder-el-no-sibling '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">Pourquoi effectuer une analyse DMA sur une machine \u00e9lectrodynamique ?<\/span><\/h2><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><\/p>\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-2'  class='av-layout-grid-container av-18kmt65-eb23cfc4c0902b1545ddedd533ca9228 entry-content-wrapper main_color av-flex-cells  avia-builder-el-20  el_after_av_heading  el_before_av_hr  grid-row-not-first  container_wrap fullsize'  >\n<div class='flex_cell av-br919rh-568c4726fa8678402a4bdb63ebddbafb av-gridrow-cell av_one_fifth no_margin  avia-builder-el-21  el_before_av_cell_three_fifth  avia-builder-el-first '  ><div class='flex_cell_inner'><\/div><\/div><div class='flex_cell av-bgfwcrx-ccccdbb7a0232d3c9830a4c9f1ab5879 av-gridrow-cell av_three_fifth no_margin  avia-builder-el-22  el_after_av_cell_one_fifth  el_before_av_cell_one_fifth '  ><div class='flex_cell_inner'><p><div class='flex_column_table av-mumnjo5g-925212dd17f5848df72a56e9e108662e sc-av_one_fourth av-equal-height-column-flextable'><div  class='flex_column av-mumnjo5g-925212dd17f5848df72a56e9e108662e av_one_fourth  avia-builder-el-23  el_before_av_one_fourth  avia-builder-el-first  first flex_column_table_cell av-equal-height-column av-align-middle  '     ><article  class='iconbox iconbox_top av-mumgfk50-163e2698673cf0cfd04987fd8ce2b58c  avia-builder-el-24  avia-builder-el-no-sibling  main_color'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconbox_content\"><header class=\"entry-content-header\" aria-label=\"Ic\u00f4ne : Plage de fr\u00e9quences\"><div class='iconbox_icon heading-color avia-iconfont avia-font-fontello' data-av_icon='\ue819' data-av_iconfont='fontello'  ><\/div><h3 class='iconbox_content_title '  itemprop=\"headline\" >Plage de fr\u00e9quences<\/h3><\/header><div class='iconbox_content_container '  itemprop=\"text\" ><div>\n<p>Jusqu&rsquo;\u00e0 1 000 Hz sur les appareils UHF.<\/p>\n<\/div>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-atvt3n1-9300c3c25f1fd93bb0e76bfdca648e28 av_one_fourth  avia-builder-el-25  el_after_av_one_fourth  el_before_av_one_fourth  flex_column_table_cell av-equal-height-column av-align-middle  '     ><article  class='iconbox iconbox_top av-mumgkh23-dfea97bfd6acc963b22429073a836d23  avia-builder-el-26  avia-builder-el-no-sibling  main_color'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconbox_content\"><header class=\"entry-content-header\" aria-label=\"Ic\u00f4ne : Force et vitesse\"><div class='iconbox_icon heading-color avia-iconfont avia-font-fontello' data-av_icon='\ue81b' data-av_iconfont='fontello'  ><\/div><h3 class='iconbox_content_title '  itemprop=\"headline\" >Force et vitesse<\/h3><\/header><div class='iconbox_content_container '  itemprop=\"text\" ><div>\n<p>Conviennent \u00e9galement aux mat\u00e9riaux rigides et aux \u00e9chantillons de grande section.<\/p>\n<\/div>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-addsxe5-83166c716d7c61b77499684e5c10fd67 av_one_fourth  avia-builder-el-27  el_after_av_one_fourth  el_before_av_one_fourth  flex_column_table_cell av-equal-height-column av-align-middle  '     ><article  class='iconbox iconbox_top av-mumglkyg-3906a018f3c6d70fb47421cb2dde21be  avia-builder-el-28  avia-builder-el-no-sibling  main_color'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconbox_content\"><header class=\"entry-content-header\" aria-label=\"Ic\u00f4ne : Une seule machine\"><div class='iconbox_icon heading-color avia-iconfont avia-font-fontello' data-av_icon='\ue81f' data-av_iconfont='fontello'  ><\/div><h3 class='iconbox_content_title '  itemprop=\"headline\" >Une seule machine<\/h3><\/header><div class='iconbox_content_container '  itemprop=\"text\" ><p>DMA, fatigue et autres essais dynamiques.<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><div class='av-flex-placeholder'><\/div><div  class='flex_column av-9xl3oct-5e2e4a98d7d388d5d487e5030e3ec9fe av_one_fourth  avia-builder-el-29  el_after_av_one_fourth  avia-builder-el-last  flex_column_table_cell av-equal-height-column av-align-middle  '     ><article  class='iconbox iconbox_top av-mumnhpp2-7bccdbc82ecc300f1a2d4856534b921e  avia-builder-el-30  avia-builder-el-no-sibling  main_color'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconbox_content\"><header class=\"entry-content-header\" aria-label=\"Ic\u00f4ne : Aucune fuite d\u2019huile\"><div class='iconbox_icon heading-color avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='cancel-circled' data-av_iconset='svg_entypo-fontello' ><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"27\" height=\"32\" viewBox=\"0 0 27 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'>Cancel-circled<\/title>\n<desc id='av-svg-desc-1'>Cancel-circled<\/desc>\n<path d=\"M13.44 2.56q5.568 0 9.504 3.936t3.936 9.504-3.936 9.504-9.504 3.936-9.504-3.936-3.936-9.504 3.936-9.504 9.504-3.936zM16.192 16l4.928-4.928-2.752-2.752-4.928 4.864-4.864-4.864-2.816 2.752 4.928 4.928-4.928 4.864 2.816 2.752 4.864-4.864 4.928 4.864 2.752-2.752z\"><\/path>\n<\/svg><\/div><h3 class='iconbox_content_title '  itemprop=\"headline\" >Aucune fuite d\u2019huile<\/h3><\/header><div class='iconbox_content_container '  itemprop=\"text\" ><p>100 % \u00e9lectrique. Id\u00e9ale pour les laboratoires.<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div><\/div><!--close column table wrapper. Autoclose: 1 --><\/p>\n<\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-9jjt38t-1f0766c1478cec745a0085e4309e3853\">\n.flex_cell.av-9jjt38t-1f0766c1478cec745a0085e4309e3853{\nvertical-align:top;\n}\n<\/style>\n<div class='flex_cell av-9jjt38t-1f0766c1478cec745a0085e4309e3853 av-gridrow-cell av_one_fifth no_margin  avia-builder-el-31  el_after_av_cell_three_fifth  avia-builder-el-last  content-align-top'  ><div class='flex_cell_inner'><\/div><\/div><\/div><div id='after_grid_row_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-107966'><div class='entry-content-wrapper clearfix'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3bnkmfh-35eb6e82086638f9e0c438364228c347\">\n#top .hr.hr-invisible.av-3bnkmfh-35eb6e82086638f9e0c438364228c347{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-3bnkmfh-35eb6e82086638f9e0c438364228c347 hr-invisible  avia-builder-el-32  el_after_av_layout_row  el_before_av_heading  avia-builder-el-first '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mgqk7fvc-4d204cba291a6821637ff3ab979409b7\">\n#top .av-special-heading.av-mgqk7fvc-4d204cba291a6821637ff3ab979409b7{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-mgqk7fvc-4d204cba291a6821637ff3ab979409b7 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mgqk7fvc-4d204cba291a6821637ff3ab979409b7 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mgqk7fvc-4d204cba291a6821637ff3ab979409b7 av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-33  el_after_av_hr  el_before_av_layout_row  avia-builder-el-last '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">MACHINES D\u2019ESSAI DMA<\/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-3'  class='av-layout-grid-container av-93oyofh-9d03fbd733219eee741f112915c44718 entry-content-wrapper main_color av-flex-cells  avia-builder-el-34  el_after_av_heading  el_before_av_section  grid-row-not-first  container_wrap fullsize'  >\n<div class='flex_cell av-8bix6wd-7e5020ed18c60d2ef1172f29d069858b av-gridrow-cell av_two_fifth no_margin  avia-builder-el-35  el_before_av_cell_three_fifth  avia-builder-el-first '  ><div class='flex_cell_inner'><p><div  class='flex_column av-826w52l-44fe08bd114969a8cc3e08ccd5c91a11 av_one_third  avia-builder-el-36  el_before_av_three_fifth  avia-builder-el-first  first flex_column_div  '     ><\/div><div  class='flex_column av-7n3o8q5-a99eead03a0280f0f0ec2faf04b8dccc av_three_fifth  avia-builder-el-37  el_after_av_one_third  avia-builder-el-last  flex_column_div  '     ><p><div  class='avia-slideshow av-mgqkb9d6-9c87387ca007399ebe529cdec59fecd7 avia-slideshow-no scaling av_slideshow avia-slide-slider  avia-builder-el-38  el_before_av_textblock  avia-builder-el-first  av-slideshow-ui av-control-default av-slideshow-manual av-loop-once av-loop-manual-endless av-default-height-applied avia-slideshow-1' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:false,&quot;loop_autoplay&quot;:&quot;once&quot;,&quot;interval&quot;:5,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:false,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:0}\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><ul class='avia-slideshow-inner ' style='padding-bottom: 133.33333333333%;'><li  class='avia-slideshow-slide av-mgqkb9d6-9c87387ca007399ebe529cdec59fecd7__0  slide-1 slide-odd'><div data-rel='slideshow-1' class='avia-slide-wrap '   ><img decoding=\"async\" loading=\"eager\" class=\"wp-image-119839 avia-img-lazy-loading-not-119839\"  src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri.png\" width=\"1200\" height=\"1600\" title='sistema_prove_DMA_elastomeri' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri.png 1200w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri-225x300.png 225w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri-773x1030.png 773w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri-768x1024.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri-1152x1536.png 1152w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri-1125x1500.png 1125w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri-529x705.png 529w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/div><\/li><li  class='avia-slideshow-slide av-mgqkb9d6-9c87387ca007399ebe529cdec59fecd7__1  slide-2 slide-even'><div data-rel='slideshow-1' class='avia-slide-wrap '   ><img decoding=\"async\" loading=\"eager\" class=\"wp-image-119840 avia-img-lazy-loading-not-119840\"  src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri_2.png\" width=\"1320\" height=\"1650\" title='sistema_prove_DMA_elastomeri_2' alt=''  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri_2.png 1320w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri_2-240x300.png 240w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri_2-824x1030.png 824w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri_2-768x960.png 768w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri_2-1229x1536.png 1229w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri_2-1200x1500.png 1200w, https:\/\/step-lab.com\/wp-content\/uploads\/2025\/10\/sistema_prove_DMA_elastomeri_2-564x705.png 564w\" sizes=\"(max-width: 1320px) 100vw, 1320px\" \/><\/div><\/li><\/ul><div class='avia-slideshow-arrows avia-slideshow-controls' ><a href='#prev' class='prev-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='left-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Pr\u00e9c\u00e9dent\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-2' aria-describedby='av-svg-desc-2' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-2'>Pr\u00e9c\u00e9dent<\/title>\n<desc id='av-svg-desc-2'>Pr\u00e9c\u00e9dent<\/desc>\n<path d=\"M14.464 27.84q0.832 0.832 0 1.536-0.832 0.832-1.536 0l-12.544-12.608q-0.768-0.768 0-1.6l12.544-12.608q0.704-0.832 1.536 0 0.832 0.704 0 1.536l-11.456 11.904z\"><\/path>\n<\/svg><span class='avia_hidden_link_text'>Pr\u00e9c\u00e9dent<\/span><\/a><a href='#next' class='next-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Suivant\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-3' aria-describedby='av-svg-desc-3' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-3'>Suivant<\/title>\n<desc id='av-svg-desc-3'>Suivant<\/desc>\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><span class='avia_hidden_link_text'>Suivant<\/span><\/a><\/div><div class='avia-slideshow-dots avia-slideshow-controls'><a href='#1' class='goto-slide active' >1<\/a><a href='#2' class='goto-slide ' >2<\/a><\/div><\/div><br \/>\n<section  class='av_textblock_section av-mgqk8oeo-02e5ba781c7a2cb8bd2562a7ea16e871 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><em>Machine \u00e0 tr\u00e8s haute fr\u00e9quence UHF<\/em><\/p>\n<\/div><\/section><\/p><\/div><\/p>\n<\/div><\/div><div class='flex_cell av-77hcbv1-22cf4144c43493efa30b283c08888328 av-gridrow-cell av_three_fifth no_margin  avia-builder-el-40  el_after_av_cell_two_fifth  avia-builder-el-last '  ><div class='flex_cell_inner'><div  class='flex_column av-6qbp8wd-c21b3f8ec629cbc59bcf2ef0aa7cc4d9 av_four_fifth  avia-builder-el-41  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-mumgt26e-fd26409ae30f33c19b9ec8fd50818d2d\">\n#top .hr.hr-invisible.av-mumgt26e-fd26409ae30f33c19b9ec8fd50818d2d{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-mumgt26e-fd26409ae30f33c19b9ec8fd50818d2d hr-invisible  avia-builder-el-42  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-mumh1f4y-bc326f08ef21bf76d5502efe0b04b02d\">\n#top .av_textblock_section.av-mumh1f4y-bc326f08ef21bf76d5502efe0b04b02d .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-mumh1f4y-bc326f08ef21bf76d5502efe0b04b02d '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>STEP Lab propose trois gammes de machines \u00e9lectrodynamiques pour les essais DMA : <strong>UD<\/strong>, <strong>XUD <\/strong>et <strong>UHF<\/strong>. Le choix d\u00e9pend du mat\u00e9riau, de la force et de la fr\u00e9quence requises.<\/p>\n<\/div><\/section><br \/>\n<div  class='togglecontainer av-mumgx262-3f6bbe76885aece60549e149d12d026b av-minimal-toggle  avia-builder-el-44  el_after_av_textblock  el_before_av_hr  toggle_close_all' >\n<section class='av_toggle_section av-mumh43re-ffeeee93c4e9f6e19e06ceb3af478105'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><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=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-5' data-slide-speed=\"200\" data-title=\"UD - Fr\u00e9quences allant jusqu\u2019\u00e0 250 Hz\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : UD - Fr\u00e9quences allant jusqu\u2019\u00e0 250 Hz\" data-aria_expanded=\"Cliquez pour r\u00e9duire : UD - Fr\u00e9quences allant jusqu\u2019\u00e0 250 Hz\">UD - Fr\u00e9quences allant jusqu\u2019\u00e0 250 Hz<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'  ><div class='toggle_content invers-color '  itemprop=\"text\" >\n<table id=\"tablepress-11\" class=\"tablepress tablepress-id-11 tbody-has-connected-cells\" aria-describedby=\"tablepress-11-description\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">UD SERIES<\/th><th class=\"column-2\">UNITS<\/th><th class=\"column-3\">UD01<\/th><th class=\"column-4\">UD04<\/th><th class=\"column-5\">UD08<\/th><th class=\"column-6\">UD012<\/th><th class=\"column-7\">UD025<\/th><th class=\"column-8\">UD030<\/th><th class=\"column-9\">UD050<\/th><th class=\"column-10\">UD100<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Max. Dynamic Force<\/td><td class=\"column-2\">kN<\/td><td class=\"column-3\">0.70 <\/td><td class=\"column-4\">4.00 <\/td><td class=\"column-5\">8.00 <\/td><td class=\"column-6\">12.00 <\/td><td class=\"column-7\">25.00 <\/td><td class=\"column-8\">30.00 <\/td><td class=\"column-9\">50.00<\/td><td class=\"column-10\">100.00 <\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Max. Static Force<\/td><td class=\"column-2\">kN<\/td><td class=\"column-3\">0.54 <\/td><td class=\"column-4\">2.90 <\/td><td class=\"column-5\">5.80 <\/td><td class=\"column-6\">8.70 <\/td><td class=\"column-7\">14.50 <\/td><td class=\"column-8\">19.20 <\/td><td class=\"column-9\">29.00<\/td><td class=\"column-10\">58.00<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Max. Test Speed<\/td><td class=\"column-2\">m\/s<\/td><td class=\"column-3\">2.00<\/td><td class=\"column-4\">2.00<\/td><td class=\"column-5\">2.00<\/td><td class=\"column-6\">2.00<\/td><td class=\"column-7\">1.00<\/td><td class=\"column-8\">2.00 <\/td><td class=\"column-9\">1.00<\/td><td class=\"column-10\">1.00<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Max. Test Frequency<\/td><td class=\"column-2\">Hz<\/td><td class=\"column-3\">125* <\/td><td class=\"column-4\">125* <\/td><td class=\"column-5\">125* <\/td><td class=\"column-6\">125* <\/td><td class=\"column-7\">100<\/td><td class=\"column-8\">125*<\/td><td class=\"column-9\">100<\/td><td class=\"column-10\">100<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Standard Stroke<\/td><td class=\"column-2\">mm<\/td><td class=\"column-3\">80 <\/td><td class=\"column-4\">250<\/td><td class=\"column-5\">250<\/td><td class=\"column-6\">250<\/td><td class=\"column-7\">130<\/td><td class=\"column-8\">100<\/td><td class=\"column-9\">130<\/td><td class=\"column-10\">130<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Cooling<\/td><td class=\"column-2\"><\/td><td class=\"column-3\">Air<\/td><td class=\"column-4\">Air<\/td><td class=\"column-5\">Air<\/td><td class=\"column-6\">Air<\/td><td class=\"column-7\">Water closed circuit<\/td><td class=\"column-8\">Water closed circuit<\/td><td class=\"column-9\">Water closed circuit<\/td><td class=\"column-10\">Water closed circuit<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Working Temperature<\/td><td class=\"column-2\">\u00b0C<\/td><td colspan=\"8\" class=\"column-3\">5-30<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Facility Requirement<\/td><td class=\"column-2\"><\/td><td colspan=\"8\" class=\"column-3\">3PH 400V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<span id=\"tablepress-11-description\" class=\"tablepress-table-description tablepress-table-description-id-11\">* Max. Frequency of 250 Hz available on request.<\/span>\n\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mumh3i81-637157330f2ec73beb89061a6466d95c'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><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=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-6' data-slide-speed=\"200\" data-title=\"XUD - Fr\u00e9quences allant jusqu\u2019\u00e0 600 Hz\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : XUD - Fr\u00e9quences allant jusqu\u2019\u00e0 600 Hz\" data-aria_expanded=\"Cliquez pour r\u00e9duire : XUD - Fr\u00e9quences allant jusqu\u2019\u00e0 600 Hz\">XUD - Fr\u00e9quences allant jusqu\u2019\u00e0 600 Hz<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'  ><div class='toggle_content invers-color '  itemprop=\"text\" >\n<table id=\"tablepress-13\" class=\"tablepress tablepress-id-13 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">XUD SERIES<\/th><th class=\"column-2\">UNITS<\/th><th class=\"column-3\">XUD05<\/th><th class=\"column-4\">XUD010<\/th><th class=\"column-5\">XUD020<\/th><th class=\"column-6\">XUD030<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Max. Peak Force<\/td><td class=\"column-2\">kN<\/td><td class=\"column-3\">5.5<\/td><td class=\"column-4\">10.4<\/td><td class=\"column-5\">20.5<\/td><td class=\"column-6\">31.2<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Max. Dynamic Force<\/td><td class=\"column-2\">kN<\/td><td class=\"column-3\">1.5<\/td><td class=\"column-4\">2.7<\/td><td class=\"column-5\">5.4<\/td><td class=\"column-6\">8.1<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Max. Static Force<\/td><td class=\"column-2\">kN<\/td><td class=\"column-3\">1.0<\/td><td class=\"column-4\">2.1<\/td><td class=\"column-5\">4.2<\/td><td class=\"column-6\">6.3<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Max. Test Speed<\/td><td class=\"column-2\">m\/s<\/td><td colspan=\"4\" class=\"column-3\">6.0<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Max. Speed at Peak Force<\/td><td class=\"column-2\">m\/s<\/td><td colspan=\"4\" class=\"column-3\">4.0<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Max. Test Frequency<\/td><td class=\"column-2\">Hz<\/td><td colspan=\"4\" class=\"column-3\">600 <\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Standard Stroke<\/td><td class=\"column-2\">mm<\/td><td colspan=\"4\" class=\"column-3\">220 <\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Working Temperature<\/td><td class=\"column-2\">\u00b0C<\/td><td colspan=\"4\" class=\"column-3\">5-30 <\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">Cooling<\/td><td class=\"column-2\"><\/td><td colspan=\"4\" class=\"column-3\">Air<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">Facility Requirement<\/td><td class=\"column-2\"><\/td><td colspan=\"4\" class=\"column-3\">3PH 400V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mumgww6o-7cac616664ecc0ed4ab22c8b56c823bc'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><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=\"headline\"  role='tab' tabindex='0' aria-controls='toggle-id-7' data-slide-speed=\"200\" data-title=\"UHF - Fr\u00e9quences allant jusqu\u2019\u00e0 1 000 Hz\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : UHF - Fr\u00e9quences allant jusqu\u2019\u00e0 1 000 Hz\" data-aria_expanded=\"Cliquez pour r\u00e9duire : UHF - Fr\u00e9quences allant jusqu\u2019\u00e0 1 000 Hz\">UHF - Fr\u00e9quences allant jusqu\u2019\u00e0 1 000 Hz<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'  ><div class='toggle_content invers-color '  itemprop=\"text\" >\n<table id=\"tablepress-29\" class=\"tablepress tablepress-id-29\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">UHF Specs<\/th><th class=\"column-2\">UNITS<\/th><th class=\"column-3\">UHF04<\/th><th class=\"column-4\">UHF010<\/th><th class=\"column-5\">UHF020<\/th><th class=\"column-6\">UHF025<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Max. Peak force<\/td><td class=\"column-2\">kN<\/td><td class=\"column-3\">4.40 <\/td><td class=\"column-4\">11.10 <\/td><td class=\"column-5\">20.75 <\/td><td class=\"column-6\">24.75 <\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Max. Dynamic force <br>(Sinusoidal fatigue)<\/td><td class=\"column-2\">kN<\/td><td class=\"column-3\">2.25 <\/td><td class=\"column-4\">5.55 <\/td><td class=\"column-5\">10.65 <\/td><td class=\"column-6\">15.85 <\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Max. Static force<\/td><td class=\"column-2\">kN<\/td><td class=\"column-3\">1.25 <\/td><td class=\"column-4\">3.20 <\/td><td class=\"column-5\">6.20 <\/td><td class=\"column-6\">9.30 <\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Max. Test speed@Peak force<\/td><td class=\"column-2\">m\/s<\/td><td class=\"column-3\">5 <\/td><td class=\"column-4\">5 <\/td><td class=\"column-5\">2.7 <\/td><td class=\"column-6\">2.7 <\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Max. Test frequency<\/td><td class=\"column-2\">Hz<\/td><td class=\"column-3\">1000 <\/td><td class=\"column-4\">1000 <\/td><td class=\"column-5\">600 <\/td><td class=\"column-6\">600 <\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Standard stroke<\/td><td class=\"column-2\">mm<\/td><td class=\"column-3\">115 <\/td><td class=\"column-4\">115 <\/td><td class=\"column-5\">160 <\/td><td class=\"column-6\">160 <\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Working temperature<\/td><td class=\"column-2\">\u00b0C<\/td><td class=\"column-3\">5-30 <\/td><td class=\"column-4\">5-30 <\/td><td class=\"column-5\">5-30 <\/td><td class=\"column-6\">5-30 <\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Cooling<\/td><td class=\"column-2\">-<\/td><td class=\"column-3\">Air<\/td><td class=\"column-4\">Air<\/td><td class=\"column-5\">Air<\/td><td class=\"column-6\">Air<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">Facility requirement<\/td><td class=\"column-2\">-<\/td><td class=\"column-3\">3PH 400V<\/td><td class=\"column-4\">3PH 400V<\/td><td class=\"column-5\">3PH 400V<\/td><td class=\"column-6\">3PH 400V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<\/div><\/div><\/div><\/section>\n<\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-6du0jot-4bfb07c5e27bbb4eb9e5fc80d56f4558\">\n#top .hr.hr-invisible.av-6du0jot-4bfb07c5e27bbb4eb9e5fc80d56f4558{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-6du0jot-4bfb07c5e27bbb4eb9e5fc80d56f4558 hr-invisible  avia-builder-el-45  el_after_av_toggle_container  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-mumh94wm-ac424b442f9754baac4aa6a922ecada5\">\n#top .av_textblock_section.av-mumh94wm-ac424b442f9754baac4aa6a922ecada5 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-mumh94wm-ac424b442f9754baac4aa6a922ecada5 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><strong><a href=\"https:\/\/step-lab.com\/fr\/systemes-dessais-electrodynamiques\/\">&gt; Pour en savoir plus sur la s\u00e9rie UD<\/a><\/strong><\/p>\n<p><a href=\"https:\/\/step-lab.com\/fr\/systemes-dessai-a-ultra-haute-frequence\/\"><strong>&gt; Pour en savoir plus sur les s\u00e9ries UHF et XUD<\/strong><\/a><\/p>\n<\/div><\/section><\/p><\/div>\n<\/div><\/div><\/div><div id='av_section_2'  class='avia-section av-5rwjrjh-a857d11a873f0dec745503250e78d8ec main_color avia-section-default avia-no-border-styling  avia-builder-el-47  el_after_av_layout_row  el_before_av_layout_row  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-107966'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mumi1b23-c91d25b759c7971b62665ff670874446\">\n#top .av-special-heading.av-mumi1b23-c91d25b759c7971b62665ff670874446{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-mumi1b23-c91d25b759c7971b62665ff670874446 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mumi1b23-c91d25b759c7971b62665ff670874446 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mumi1b23-c91d25b759c7971b62665ff670874446 av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-48  el_before_av_hr  avia-builder-el-first '><h2 class='av-special-heading-tag '  itemprop=\"headline\"  ><span class=\"heading-wrap\">Normes de r\u00e9f\u00e9rence<\/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-mumi1l2d-fd5cc2bf55de23b9014304b067237a7e\">\n#top .hr.hr-invisible.av-mumi1l2d-fd5cc2bf55de23b9014304b067237a7e{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-mumi1l2d-fd5cc2bf55de23b9014304b067237a7e hr-invisible  avia-builder-el-49  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-5gd9x3h-982a696e076310c166abb0e8eec6421e av_one_fifth  avia-builder-el-50  el_after_av_hr  el_before_av_three_fifth  first flex_column_div  '     ><\/div><div  class='flex_column av-4srocul-4b1015d457f604afe115b0722f89c35c av_three_fifth  avia-builder-el-51  el_after_av_one_fifth  avia-builder-el-last  flex_column_div  '     ><section  class='av_textblock_section av-mumhz36w-16824d1c8526a2025d235d25128e67ef '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" >\n<table id=\"tablepress-62\" class=\"tablepress tablepress-id-62\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Standard<\/th><th class=\"column-2\">Materials<\/th><th class=\"column-3\">Mode \/ method<\/th><th class=\"column-4\">Quantity determined<\/th><th class=\"column-5\">Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">ISO 6721-1<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">General principles<\/td><td class=\"column-4\">Definitions and principles shared by all parts of the series<\/td><td class=\"column-5\">Introductory part<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">ISO 6721-2<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Torsion pendulum<\/td><td class=\"column-4\">Storage and loss components of the torsional modulus versus temperature<\/td><td class=\"column-5\">Low frequency<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">ISO 6721-3<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Flexural vibration, resonance-curve method<\/td><td class=\"column-4\">Dynamic mechanical properties in flexure<\/td><td class=\"column-5\">Resonance method<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">ISO 6721-4<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Tensile vibration, non-resonance method<\/td><td class=\"column-4\">Dynamic mechanical properties in tension<\/td><td class=\"column-5\">Forced vibration<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">ISO 6721-5<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Flexural vibration, non-resonance method<\/td><td class=\"column-4\">Dynamic mechanical properties in flexure<\/td><td class=\"column-5\">Forced vibration<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">ISO 6721-6<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Shear vibration, non-resonance method<\/td><td class=\"column-4\">Complex shear modulus G*<\/td><td class=\"column-5\">Typical frequencies from 0.01 to 100 Hz, storage moduli from 0.1 to 50 MPa<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">ISO 6721-7<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Torsional vibration, non-resonance method<\/td><td class=\"column-4\">Dynamic mechanical properties in torsion<\/td><td class=\"column-5\">Better suited than shear mode for materials above 50 MPa<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">ISO 6721-11<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Temperature scan<\/td><td class=\"column-4\">Glass transition temperature<\/td><td class=\"column-5\">Tg by DMA<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">ISO 6721-12<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Compressive vibration, non-resonance method<\/td><td class=\"column-4\">Dynamic mechanical properties in compression<\/td><td class=\"column-5\">Forced vibration<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">ISO 4664-1<\/td><td class=\"column-2\">Vulcanized and thermoplastic rubber<\/td><td class=\"column-3\">General guidance on free and forced vibration methods, for both materials and products<\/td><td class=\"column-4\">Dynamic properties (stiffness, damping)<\/td><td class=\"column-5\">Excludes rebound resilience and tests aimed mainly at fatiguing the rubber. 2022 edition<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">ISO 4664-2<\/td><td class=\"column-2\">Vulcanized and thermoplastic rubber<\/td><td class=\"column-3\">Torsion pendulum at low frequencies<\/td><td class=\"column-4\">Shear modulus and mechanical damping<\/td><td class=\"column-5\">0.1 to 10 Hz, very small strains<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">ASTM D4065<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">General practice for gathering and reporting DMA data<\/td><td class=\"column-4\">Elastic and loss moduli and transition temperatures versus temperature, frequency or time<\/td><td class=\"column-5\">2020 edition<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">ASTM D4092<\/td><td class=\"column-2\">Polymers<\/td><td class=\"column-3\">Terminology<\/td><td class=\"column-4\">Definitions of terms used in dynamic mechanical measurements<\/td><td class=\"column-5\">2021 edition<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">ASTM D5023<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Flexure, three-point bending<\/td><td class=\"column-4\">Dynamic mechanical properties<\/td><td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">ASTM D5418<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Flexure, dual cantilever beam<\/td><td class=\"column-4\">Dynamic mechanical properties<\/td><td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\">ASTM D5026<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Tension<\/td><td class=\"column-4\">Dynamic mechanical properties<\/td><td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\">ASTM D5279<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Torsion<\/td><td class=\"column-4\">Dynamic mechanical properties<\/td><td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td class=\"column-1\">ASTM D4440<\/td><td class=\"column-2\">Plastics<\/td><td class=\"column-3\">Melt rheology<\/td><td class=\"column-4\">Dynamic mechanical properties of the melt<\/td><td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\">ASTM E1640<\/td><td class=\"column-2\">Amorphous and semi-crystalline materials<\/td><td class=\"column-3\">DMA<\/td><td class=\"column-4\">Locating the glass transition region and assigning Tg<\/td><td class=\"column-5\">For materials with a modulus from 0.5 MPa to 100 GPa. 2023 edition<\/td>\n<\/tr>\n<tr class=\"row-21\">\n\t<td class=\"column-1\">ASTM D7028<\/td><td class=\"column-2\">Polymer matrix composites<\/td><td class=\"column-3\">DMA<\/td><td class=\"column-4\">Glass transition temperature (DMA Tg)<\/td><td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-22\">\n\t<td class=\"column-1\">ASTM D5992<\/td><td class=\"column-2\">Vulcanized rubber and rubber-like materials<\/td><td class=\"column-3\">Guide to vibratory methods: free resonant, forced resonant and forced non-resonant<\/td><td class=\"column-4\">Stiffness, damping and dynamic modulus<\/td><td class=\"column-5\">Also applicable to finished products<\/td>\n<\/tr>\n<tr class=\"row-23\">\n\t<td class=\"column-1\">ASTM E1867<\/td><td class=\"column-2\">DMA instruments<\/td><td class=\"column-3\">Calibration<\/td><td class=\"column-4\">Temperature calibration<\/td><td class=\"column-5\">2022 edition<\/td>\n<\/tr>\n<tr class=\"row-24\">\n\t<td class=\"column-1\">ASTM E2254<\/td><td class=\"column-2\">DMA instruments<\/td><td class=\"column-3\">Calibration<\/td><td class=\"column-4\">Storage modulus calibration<\/td><td class=\"column-5\">2024 edition<\/td>\n<\/tr>\n<tr class=\"row-25\">\n\t<td class=\"column-1\">ASTM E2425<\/td><td class=\"column-2\">DMA instruments<\/td><td class=\"column-3\">Verification<\/td><td class=\"column-4\">Loss modulus conformance<\/td><td class=\"column-5\">2021 edition<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<\/div><\/section><\/div><\/div><\/div><\/div><!-- close content main div --><\/div><\/div><div id='av-layout-grid-4'  class='av-layout-grid-container av-4l65tjh-97efb2afde25e63aced3aea2b65dac27 entry-content-wrapper main_color av-flex-cells  avia-builder-el-53  el_after_av_section  el_before_av_section  grid-row-not-first  container_wrap fullsize'  >\n<div class='flex_cell av-3tylbxp-0b3b619ab594a5411e57f6c6e9a22500 av-gridrow-cell 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Testing on Anti-Seismic Components | EN 15129 | ISO 4664\" width=\"1500\" height=\"844\" src=\"https:\/\/www.youtube.com\/embed\/mrIA6LwYgFw?feature=oembed&autoplay=0&loop=0&controls=1&mute=0\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div><\/script><div class='av-click-to-play-overlay'><div class=\"avia_playpause_icon\"><\/div><\/div><\/div><\/div><div  class='flex_column av-2qqnutp-5e19ab8dee21e79e6162d998227eeb7f av_one_half  avia-builder-el-58  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-mumix17v-82d0bfe18ec5d2c63543f7e3c339eeb8\">\n#top .av_textblock_section.av-mumix17v-82d0bfe18ec5d2c63543f7e3c339eeb8 .avia_textblock{\nfont-size:16px;\n}\n<\/style>\n<section  class='av_textblock_section av-mumix17v-82d0bfe18ec5d2c63543f7e3c339eeb8 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Applications DMA<\/h2>\n<p><strong>Par type de mat\u00e9riau et d&rsquo;\u00e9chantillon<\/strong><\/p>\n<ul class=\"&#091;&amp;&amp;&#093;:list-outside &#091;&amp;&amp;&#093;:list-disc &#091;&amp;&amp;&#093;:ps-5\">\n<li class=\"&#091;&amp;&amp;&#093;:my-0 &#091;&amp;&amp;&#093;:ps-1\">\u00c9lastom\u00e8res et caoutchoucs<\/li>\n<li class=\"&#091;&amp;&amp;&#093;:my-0 &#091;&amp;&amp;&#093;:ps-1\">Polym\u00e8res et mati\u00e8res plastiques<\/li>\n<li class=\"&#091;&amp;&amp;&#093;:my-0 &#091;&amp;&amp;&#093;:ps-1\">Mousses<\/li>\n<li class=\"&#091;&amp;&amp;&#093;:my-0 &#091;&amp;&amp;&#093;:ps-1\">Composants<\/li>\n<\/ul>\n<\/div><\/section><\/div><\/p>\n<\/div><\/div><\/div><div id='av_section_3'  class='avia-section av-21i6iul-48c111578d7643f90b88c62d65db78e8 main_color avia-section-default avia-no-border-styling  avia-builder-el-60  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-107966'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mumi9gmy-baff655c578cb01d58246b33b4c685c4\">\n#top .av-special-heading.av-mumi9gmy-baff655c578cb01d58246b33b4c685c4{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-mumi9gmy-baff655c578cb01d58246b33b4c685c4 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-mumi9gmy-baff655c578cb01d58246b33b4c685c4 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-mumi9gmy-baff655c578cb01d58246b33b4c685c4 av-special-heading-h2 blockquote elegant-quote elegant-centered  avia-builder-el-61  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-1g8cnf1-59d5524a2f59e0665c759e0c2099af14\">\n#top .hr.hr-invisible.av-1g8cnf1-59d5524a2f59e0665c759e0c2099af14{\nheight:20px;\n}\n<\/style>\n<div  class='hr av-1g8cnf1-59d5524a2f59e0665c759e0c2099af14 hr-invisible  avia-builder-el-62  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-1cngay5-e9837f1a9668a7b2625ae1a7f0aab8ff av_one_fifth  avia-builder-el-63  el_after_av_hr  el_before_av_three_fifth  first flex_column_div  '     ><\/div><div  class='flex_column av-l7o171-8000002a2a72a5d74700f3951a3fd418 av_three_fifth  avia-builder-el-64  el_after_av_one_fifth  avia-builder-el-last  flex_column_div  '     ><div  class='togglecontainer av-mumi9viy-b6d3b3965cfccc0c47a3690dfe272ac2 av-minimal-toggle  avia-builder-el-65  avia-builder-el-no-sibling  toggle_close_all'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/FAQPage\" >\n<section class='av_toggle_section av-mumn5bk0-ad0784726a3f4be7cec1fd08e978a436'  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=\"En quoi consiste un essai DMA ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : En quoi consiste un essai DMA ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : En quoi consiste un essai DMA ?\">En quoi consiste un essai DMA ?<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>Un essai DMA (analyse m\u00e9canique dynamique) applique \u00e0 l&rsquo;\u00e9prouvette une petite d\u00e9formation, ou une force, oscillant de mani\u00e8re sinuso\u00efdale, et en mesure la r\u00e9ponse : l&rsquo;amplitude et le d\u00e9phasage entre la contrainte et la d\u00e9formation. \u00c0 partir de ces donn\u00e9es, on calcule le module de conservation, le module de perte et la tangente \u03b4. L&rsquo;essai est r\u00e9alis\u00e9 en faisant varier la fr\u00e9quence, la temp\u00e9rature ou l&rsquo;amplitude, tandis que la machine contr\u00f4le la force et le d\u00e9placement.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mumn7w99-117b8619a9c7197b9b3bdeda7077f87d'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-9' data-fake-id='#toggle-id-9' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-9' data-slide-speed=\"200\" data-title=\"De quel type d\u2019ordinateur ai-je besoin pour effectuer un essai DMA ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : De quel type d\u2019ordinateur ai-je besoin pour effectuer un essai DMA ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : De quel type d\u2019ordinateur ai-je besoin pour effectuer un essai DMA ?\">De quel type d\u2019ordinateur ai-je besoin pour effectuer un essai DMA ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-9' aria-labelledby='toggle-toggle-id-9' 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>Cela d\u00e9pend de la force, de la fr\u00e9quence, de la taille de l&rsquo;\u00e9prouvette et de la temp\u00e9rature d&rsquo;essai. STEP Lab propose trois gammes de machines \u00e9lectrodynamiques : <strong>UD, XUD et UHF<\/strong>. Les machines UHF atteignent 1 000 Hz, avec des forces de cr\u00eate comprises entre 4,4 et 24,75 kN ; les machines XUD atteignent 600 Hz et 31,2 kN, et les machines UD atteignent 250 Hz et 100 kN. Pour les essais \u00e0 temp\u00e9rature contr\u00f4l\u00e9e, une chambre climatique est \u00e9galement n\u00e9cessaire.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mumn8fcj-14d9ba1c3512968879a0bb4b1ba9fe0e'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-10' data-fake-id='#toggle-id-10' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-10' data-slide-speed=\"200\" data-title=\"Que mesure un essai DMA et pourquoi est-ce important ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Que mesure un essai DMA et pourquoi est-ce important ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Que mesure un essai DMA et pourquoi est-ce important ?\">Que mesure un essai DMA et pourquoi est-ce important ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-10' aria-labelledby='toggle-toggle-id-10' 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 DMA mesure la rigidit\u00e9 du mat\u00e9riau (module de conservation E&rsquo;), l&rsquo;\u00e9nergie qu&rsquo;il dissipe (module de perte E\u00a0\u00bb) et l&rsquo;amortissement (tan \u03b4), ainsi que la temp\u00e9rature de transition vitreuse. Ce test est important car il montre comment le mat\u00e9riau se comporte dans des conditions r\u00e9elles : comment sa rigidit\u00e9 \u00e9volue en fonction de la temp\u00e9rature et de la fr\u00e9quence, dans quelle mesure il amortit les vibrations et le bruit, et \u00e0 quel moment il change d&rsquo;\u00e9tat. Il sert \u00e0 choisir et \u00e0 comparer des mat\u00e9riaux, \u00e0 concevoir des composants tels que des supports et des bagues, et \u00e0 contr\u00f4ler la qualit\u00e9.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mumn8pn8-0fbc055370a0cdefabeafd8ff9eb2bbe'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-11' data-fake-id='#toggle-id-11' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-11' data-slide-speed=\"200\" data-title=\"Quels sont les diff\u00e9rents types d\u2019essais DMA ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Quels sont les diff\u00e9rents types d\u2019essais DMA ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Quels sont les diff\u00e9rents types d\u2019essais DMA ?\">Quels sont les diff\u00e9rents types d\u2019essais DMA ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-11' aria-labelledby='toggle-toggle-id-11' 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>Il existe trois types principaux de balayages. Le balayage en fr\u00e9quence, \u00e0 temp\u00e9rature constante, montre comment les modules varient en fonction de la fr\u00e9quence. Le balayage en temp\u00e9rature, \u00e0 fr\u00e9quence fixe, permet d&rsquo;identifier les transitions telles que la Tg. Le balayage en amplitude v\u00e9rifie la limite de lin\u00e9arit\u00e9 et des ph\u00e9nom\u00e8nes tels que l&rsquo;effet Payne dans les caoutchoucs charg\u00e9s. \u00c0 cela s&rsquo;ajoutent l&rsquo;essai dans le temps, pour le vieillissement ou la r\u00e9ticulation, et les courbes ma\u00eetresses, \u00e9tablies en combinant la fr\u00e9quence et la temp\u00e9rature avec la superposition temps-temp\u00e9rature.<\/p>\n<\/div><\/div><\/div><\/section>\n<section class='av_toggle_section av-mumn9e2p-d3895da95143303d6d23456dcbbed6c0'  itemscope=\"itemscope\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\" ><div role=\"tablist\" class=\"single_toggle\" data-tags=\"{Tout} \"  ><p id='toggle-toggle-id-12' data-fake-id='#toggle-id-12' class='toggler  av-title-above '  itemprop=\"name\"  role='tab' tabindex='0' aria-controls='toggle-id-12' data-slide-speed=\"200\" data-title=\"Quel mode de d\u00e9formation dois-je utiliser pour l\u2019analyse DMA ?\" data-title-open=\"\" data-aria_collapsed=\"Cliquez pour \u00e9tendre : Quel mode de d\u00e9formation dois-je utiliser pour l\u2019analyse DMA ?\" data-aria_expanded=\"Cliquez pour r\u00e9duire : Quel mode de d\u00e9formation dois-je utiliser pour l\u2019analyse DMA ?\">Quel mode de d\u00e9formation dois-je utiliser pour l\u2019analyse DMA ?<span class=\"toggle_icon\"><span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p><div id='toggle-id-12' aria-labelledby='toggle-toggle-id-12' 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>Cela d\u00e9pend du mat\u00e9riau, de la forme de l&rsquo;\u00e9prouvette et de la mani\u00e8re dont la pi\u00e8ce sera utilis\u00e9e. L&rsquo;essai de traction convient aux films, aux fibres et aux \u00e9prouvettes minces. L&rsquo;essai de compression convient aux \u00e9prouvettes cylindriques, aux mousses et aux \u00e9lastom\u00e8res. La cisaillement convient aux mat\u00e9riaux les plus souples : la norme ISO 6721-6 indique des modules de conservation compris entre 0,1 et 50 MPa et recommande la torsion pour les mat\u00e9riaux les plus rigides. La flexion (\u00e0 trois points ou en double porte-\u00e0-faux) convient aux plastiques rigides et aux composites. Il est pr\u00e9f\u00e9rable de choisir le mode d&rsquo;essai le plus proche de l&rsquo;utilisation r\u00e9elle, car des modes diff\u00e9rents peuvent donner des r\u00e9sultats qui ne sont pas directement comparables.<\/p>\n<\/div><\/div><\/div><\/section>\n<\/div><\/div><\/div><\/div><\/div><!-- close content main div --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kwov3jfy-c4ff075425a87bca72cedf03df3ec390\">\n.avia-section.av-kwov3jfy-c4ff075425a87bca72cedf03df3ec390{\nbackground-color:#dddddd;\nbackground-image:unset;\n}\n<\/style>\n<div id='av_section_4'  class='avia-section av-kwov3jfy-c4ff075425a87bca72cedf03df3ec390 main_color avia-section-default avia-no-border-styling  avia-builder-el-66  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 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class='aviaccordion avia-accordion av-2qvfbnx-1695d5ae1d0445518fa6ebcde36dd4fa aviaccordion-title-on-hover av-slideshow-manual av-loop-once ' data-slideshow-options=\"{&quot;interval&quot;:5,&quot;autoplay&quot;:false,&quot;loop_autoplay&quot;:&quot;once&quot;}\"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/Blog\" ><ul class=\"aviaccordion-inner\"><li class='aviaccordion-slide av-2qvfbnx-1695d5ae1d0445518fa6ebcde36dd4fa__0 aviaccordion-slide-1' data-av-left='0'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a class='aviaccordion-slide-link noHover' href=\"https:\/\/step-lab.com\/it\/sistemi-basati-su-motori-lineari\/\"  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\" >s\u00e9rie ud<\/h3><div class='aviaccordion-excerpt'  itemprop=\"text\" ><p>\nSyst\u00e8mes \u00e9lectrodynamiques<\/p>\n<\/div><\/div><\/div><\/div><\/div><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"375\" src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/08\/dynamic-test-machine-710x375.jpg\" class=\"aviaccordion-image\" alt=\"\" \/><\/a><\/li><li class='aviaccordion-slide av-2qvfbnx-1695d5ae1d0445518fa6ebcde36dd4fa__1 aviaccordion-slide-2' data-av-left='25'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a class='aviaccordion-slide-link noHover' href=\"https:\/\/step-lab.com\/it\/sistemi-di-prova-elettromeccanici\/\"  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\" >s\u00e9rie ea<\/h3><div class='aviaccordion-excerpt'  itemprop=\"text\" ><p>\nSyst\u00e8mes \u00e9lectrom\u00e9caniques<\/p>\n<\/div><\/div><\/div><\/div><\/div><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"375\" src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2022\/06\/Macchie-statiche-2-710x375.png\" class=\"aviaccordion-image\" alt=\"\" \/><\/a><\/li><li class='aviaccordion-slide av-2qvfbnx-1695d5ae1d0445518fa6ebcde36dd4fa__2 aviaccordion-slide-3' data-av-left='50'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><a class='aviaccordion-slide-link noHover' href=\"https:\/\/step-lab.com\/it\/torri-di-caduta\/\"  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\" >s\u00e9rie dw<\/h3><div class='aviaccordion-excerpt'  itemprop=\"text\" ><p>\nTours de chute pour les essais d&rsquo;impact<\/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-2qvfbnx-1695d5ae1d0445518fa6ebcde36dd4fa__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\/it\/sistemi-di-prova-per-calzatura\/\"  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\" src=\"https:\/\/step-lab.com\/wp-content\/uploads\/2023\/12\/footwear-testing-systems-710x375.png\" class=\"aviaccordion-image\" alt=\"\" \/><\/a><\/li><\/ul><div class='aviaccordion-spacer' style='padding-bottom:52.816901408451%'><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>R\u00e9alisez des essais d&rsquo;analyse dynamo-m\u00e9canique (DMA) jusqu&rsquo;\u00e0 1 000 Hz avec les machines d&rsquo;essai \u00e9lectrodynamiques STEP Lab. \u00c9lastom\u00e8res, polym\u00e8res et composants. <\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-107966","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Essais DMA sur les \u00e9lastom\u00e8res 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