{"id":8089,"date":"2021-05-28T15:29:50","date_gmt":"2021-05-28T13:29:50","guid":{"rendered":"https:\/\/blog.federnshop.com\/module-delasticite-dans-le-calcul-du-ressort\/"},"modified":"2021-05-28T15:29:50","modified_gmt":"2021-05-28T13:29:50","slug":"module-delasticite-dans-le-calcul-du-ressort","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/fr\/module-delasticite-dans-le-calcul-du-ressort\/","title":{"rendered":"Module d&rsquo;\u00e9lasticit\u00e9 dans le calcul du ressort"},"content":{"rendered":"<p>le<strong> module d&rsquo;\u00e9lasticit\u00e9<\/strong> est un param\u00e8tre de mat\u00e9riau issu de l&rsquo;ing\u00e9nierie des mat\u00e9riaux et d\u00e9finit la pente du graphique dans le diagramme contrainte-d\u00e9formation. Cette caract\u00e9ristique d\u00e9crit la relation entre<a href=\"https:\/\/de.wikipedia.org\/wiki\/Mechanische_Spannung\"> tension<\/a> et<a href=\"https:\/\/de.wikipedia.org\/wiki\/Dehnung\"> souche<\/a> dans la d\u00e9formation d&rsquo;un corps solide dans un comportement lin\u00e9aire-\u00e9lastique. Le module d&rsquo;\u00e9lasticit\u00e9 fait partie des abr\u00e9viations<strong> Module d&rsquo;\u00e9lasticit\u00e9<\/strong> ou comme symbole de formule<strong> E.<\/strong> dans le<a href=\"https:\/\/blog.federnshop.com\/fr\/conception-des-ressorts-metalliques-partie-2-calcul\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Calcul du printemps<\/a> connu; il a l&rsquo;unit\u00e9 \u00ab\u00a0N \/ mm\u00b2\u00a0\u00bb de contrainte m\u00e9canique.<\/p>\n<p>Plus un mat\u00e9riau r\u00e9siste \u00e0 sa d\u00e9formation \u00e9lastique, plus la quantit\u00e9 de<a href=\"https:\/\/blog.federnshop.com\/fr\/module-delasticite-dans-le-calcul-du-ressort\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Module d&rsquo;\u00e9lasticit\u00e9<\/a> . Un composant en un mat\u00e9riau \u00e0 haut module d&rsquo;\u00e9lasticit\u00e9 (par exemple en acier \u00e0 ressort) est ainsi plus rigide qu&rsquo;un composant de m\u00eame construction (de dimensions g\u00e9om\u00e9triques identiques) en un mat\u00e9riau \u00e0 faible module d&rsquo;\u00e9lasticit\u00e9 (par exemple en caoutchouc). Le module d&rsquo;\u00e9lasticit\u00e9 est la constante de proportionnalit\u00e9 en<a href=\"https:\/\/blog.federnshop.com\/fr\/loi-de-hookese\/\" target=\"_blank\" rel=\"noopener noreferrer\"> la loi de Hooke<\/a> .<\/p>\n<figure id=\"attachment_1984\" aria-describedby=\"caption-attachment-1984\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8091\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Spannungs-Dehnungs-Diagramm_ohne.jpg\" alt=\"Diagramme contrainte-d\u00e9formation\" width=\"600\" height=\"513\" data-wp-pid=\"1984\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Spannungs-Dehnungs-Diagramm_ohne.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Spannungs-Dehnungs-Diagramm_ohne-300x257.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Spannungs-Dehnungs-Diagramm_ohne-200x171.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-1984\" class=\"wp-caption-text\">Diagramme contrainte-d\u00e9formation<\/figcaption><\/figure>\n<p>Rm = r\u00e9sistance \u00e0 la traction<br \/>\n\u03c3 = contrainte<br \/>\nAL = expansion L\u00fcders<br \/>\nAg = allongement uniforme<br \/>\nA = allongement \u00e0 la rupture<br \/>\nAt = allongement total \u00e0 la rupture<br \/>\n\u0190 = allongement<\/p>\n<p>La d\u00e9finition du module d&rsquo;\u00e9lasticit\u00e9: Le module d&rsquo;\u00e9lasticit\u00e9 est la pente du graphe dans le diagramme contrainte-d\u00e9formation avec chargement uniaxial dans la plage d&rsquo;\u00e9lasticit\u00e9 lin\u00e9aire. Cette zone lin\u00e9aire est \u00e9galement appel\u00e9e<em><a href=\"https:\/\/blog.federnshop.com\/fr\/loi-de-hookese\/\" target=\"_blank\" rel=\"noopener noreferrer\"> La ligne droite de Hooke<\/a> .<\/em><\/p>\n<p><b>D\u00e9sign\u00e9 ici<\/b><\/p>\n<p>\u03c3 = F \/ A (= force \/ surface) meurent<a href=\"https:\/\/de.wikipedia.org\/wiki\/Spannung_%28Mechanik%29\"> tension m\u00e9canique<\/a> (<a href=\"https:\/\/de.wikipedia.org\/wiki\/Normalspannung\"> Stress normal<\/a> , Pas<a href=\"https:\/\/de.wikipedia.org\/wiki\/Schubspannung\"> Contrainte de cisaillement<\/a> ) et \u0190 = \u2206L \/ L0 l&rsquo;expansion. L&rsquo;expansion est le rapport du changement de longueur \u2206L = L &#8211; L0 \u00e0 la longueur d&rsquo;origine L0<\/p>\n<p>E &#8211;<a href=\"https:\/\/blog.federnshop.com\/fr\/module-delasticite-dans-le-calcul-du-ressort\/\" target=\"_blank\" rel=\"noopener noreferrer\"> module d&rsquo;\u00e9lasticit\u00e9<\/a><br \/>\n\u03c3 &#8211;<a href=\"http:\/\/www.maschinenbau-wissen.de\/skript3\/mechanik\/festigkeitslehre\/151-spannung\"> tension<\/a><br \/>\n\u03b5 &#8211;<a href=\"http:\/\/www.maschinenbau-wissen.de\/skript3\/mechanik\/festigkeitslehre\/143-dehnung\"> souche<\/a><\/p>\n<p>Il y a \u00e7a ici<a href=\"https:\/\/blog.federnshop.com\/fr\/proprietes-de-lacier-a-ressort\/\"> module d&rsquo;\u00e9lasticit\u00e9<\/a> pour le calcul des ressorts \u00e0 temp\u00e9rature ambiante (20 \u00b0 C) pour les mat\u00e9riaux de ressorts les plus importants.<\/p>\n<p>Cependant, le module d&rsquo;\u00e9lasticit\u00e9 n&rsquo;est pas constant pour toutes les grandeurs physiques. Alors influencez \u00e9galement les diff\u00e9rentes influences environnementales, telles que<a href=\"https:\/\/de.wikipedia.org\/wiki\/Temperatur\"> Temp\u00e9rature<\/a> ou alors<a href=\"https:\/\/de.wikipedia.org\/wiki\/Feuchte\"> Humidit\u00e9<\/a> , le module d&rsquo;\u00e9lasticit\u00e9. L&rsquo;ajustement du module d&rsquo;\u00e9lasticit\u00e9 est d\u00e9termin\u00e9 \u00e0 des temp\u00e9ratures plus \u00e9lev\u00e9es en utilisant la formule suivante, o\u00f9 le<a href=\"https:\/\/blog.federnshop.com\/fr\/proprietes-de-lacier-a-ressort\/\"> Param\u00e8tres du mat\u00e9riau du ressort<\/a> servir de base \u00e0 temp\u00e9rature ambiante (20 \u00b0 C).<\/p>\n<p><img decoding=\"async\" class=\"mathtex-equation-editor\" src=\"https:\/\/chart.apis.google.com\/chart?cht=tx&amp;chl=E_%7B%7Bt%7D%7D%3DE_%7B%7B20%7D%7D%5Cfrac%7B3620-T%7D%7B3600%7D\" alt=\"E_{&lt;wpml_curved wpml_value='t'&gt;&lt;\/wpml_curved&gt;}=E_{&lt;wpml_curved wpml_value='20'&gt;&lt;\/wpml_curved&gt;}\\frac&lt;wpml_curved wpml_value='3620-T'&gt;&lt;\/wpml_curved&gt;&lt;wpml_curved wpml_value='3600'&gt;&lt;\/wpml_curved&gt;\" align=\"absmiddle\"><\/p>\n<p>Pour l&rsquo;interpr\u00e9tation d&rsquo;un<a href=\"https:\/\/blog.federnshop.com\/fr\/information-ressorts-de-compression\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Ressorts de compression<\/a> ,<a href=\"https:\/\/blog.federnshop.com\/fr\/ressorts-dextension-dinformation\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Ressorts de traction<\/a> ou<a href=\"https:\/\/blog.federnshop.com\/fr\/informations-sur-les-ressorts-de-torsion\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Ressort de torsion<\/a> veuillez contacter directement notre service technique par t\u00e9l\u00e9phone (+33) 32 50 22 850 ou<a href=\"mailto:cunewalde@gutekunst-co.com\" target=\"_blank\" rel=\"noopener noreferrer\"> service@ferroflex.fr<\/a> .<\/p>\n<p>&nbsp;<\/p>\n<p><em>Information additionnelle:<\/em><\/p>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/zugfestigkeit-federwerkstoffe\/\" target=\"_blank\" rel=\"noopener noreferrer\">Mat\u00e9riaux de ressort de r\u00e9sistance \u00e0 la traction (Rm)<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/fr\/proprietes-de-lacier-a-ressort\/\" target=\"_blank\" rel=\"noopener noreferrer\">Propri\u00e9t\u00e9s Mat\u00e9riaux de ressort avec modules E et G<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/fr\/conception-des-ressorts-metalliques-partie-2-calcul\/\" target=\"_blank\" rel=\"noopener noreferrer\">Conception de ressorts m\u00e9talliques &#8211; Partie 1 \u00abBases\u00bb<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/fr\/conception-des-ressorts-metalliques-partie-2-calcul\/\" target=\"_blank\" rel=\"noopener noreferrer\">Conception des ressorts m\u00e9talliques &#8211; Partie 2 \u00ab\u00a0Calcul\u00a0\u00bb<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\">Programme de calcul de ressorts Gutekunst WinFSB<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>le module d&rsquo;\u00e9lasticit\u00e9 est un param\u00e8tre de mat\u00e9riau issu de l&rsquo;ing\u00e9nierie des mat\u00e9riaux et d\u00e9finit la pente du graphique dans le diagramme contrainte-d\u00e9formation. Cette caract\u00e9ristique d\u00e9crit la relation entre tension et souche dans la d\u00e9formation d&rsquo;un corps solide dans un<\/p>\n","protected":false},"author":4,"featured_media":8091,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[464,880,870],"tags":[1464,2013,1364,1360],"class_list":["post-8089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-connaissance","category-materiel-fr","category-ressorts-en-fil","tag-diagramme-contrainte-deformation-fr","tag-la-ligne-droite-de-hooke","tag-module-delasticite","tag-resistance-a-la-traction"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/posts\/8089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/comments?post=8089"}],"version-history":[{"count":0,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/posts\/8089\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/media\/8091"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/media?parent=8089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/categories?post=8089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/tags?post=8089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}