{"id":7957,"date":"2021-05-28T15:29:33","date_gmt":"2021-05-28T13:29:33","guid":{"rendered":"https:\/\/blog.federnshop.com\/diagramme-de-goodman\/"},"modified":"2021-05-28T15:29:33","modified_gmt":"2021-05-28T13:29:33","slug":"diagramme-de-goodman","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/fr\/diagramme-de-goodman\/","title":{"rendered":"Diagramme de Goodman"},"content":{"rendered":"<p>Le diagramme de Goodman permet la repr\u00e9sentation du<a href=\"https:\/\/blog.federnshop.com\/fr\/resistance-a-la-fatigue\/\"> R\u00e9sistance \u00e0 la fatigue<\/a> de ressorts h\u00e9lico\u00efdaux. Il peut \u00eatre retrac\u00e9 dans le graphique Smith. Ceci est utilis\u00e9 pour calculer la r\u00e9sistance \u00e0 la fatigue des composants dynamiquement sollicit\u00e9s o\u00f9 la charge est puls\u00e9e ou altern\u00e9e. Dans le diagramme de Goodman, cependant, seule la charge fluctuante est enregistr\u00e9e. Parce que les ressorts h\u00e9lico\u00efdaux, comme<a href=\"https:\/\/blog.federnshop.com\/fr\/information-ressorts-de-compression\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Ressorts de compression<\/a> ou alors<a href=\"https:\/\/blog.federnshop.com\/fr\/ressorts-dextension-dinformation\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Ressorts de tension<\/a> , ne sont sollicit\u00e9es que dans une seule direction &#8211; soit en traction, soit en compression.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.federnshop.com\/fr\/diagramme-de-goodman\/#Comment_la_resistance_a_la_fatigue_des_ressorts_helicoidaux_est-elle_determinee\" >Comment la r\u00e9sistance \u00e0 la fatigue des ressorts h\u00e9lico\u00efdaux est-elle d\u00e9termin\u00e9e?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.federnshop.com\/fr\/diagramme-de-goodman\/#Le_diagramme_de_limite_de_fatigue_Goodman\" >Le diagramme de limite de fatigue Goodman<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Comment_la_resistance_a_la_fatigue_des_ressorts_helicoidaux_est-elle_determinee\"><\/span>Comment la r\u00e9sistance \u00e0 la fatigue des ressorts h\u00e9lico\u00efdaux est-elle d\u00e9termin\u00e9e?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Comme base pour le<a href=\"https:\/\/www.federnshop.com\/de\/service-und-informationen\/federberechnung-nach-din-13906.html\" target=\"_blank\" rel=\"noopener noreferrer\"> Calcul du printemps<\/a> sert le graphique Smith. Cela d\u00e9pend \u00e0 son tour de la<a href=\"https:\/\/blog.federnshop.com\/fr\/resistance-a-la-fatigue\/\" target=\"_blank\" rel=\"noopener noreferrer\"> M\u00e9thode W\u00f6hler<\/a> , avec lequel la r\u00e9sistance \u00e0 la fatigue des diff\u00e9rents composants est enregistr\u00e9e.<\/p>\n<p><span style=\"text-decoration: underline;\">D\u00e9termination de la courbe de W\u00f6hler<\/span><\/p>\n<p>Avec des machines d&rsquo;essai appropri\u00e9es, les ressorts h\u00e9lico\u00efdaux sont soumis \u00e0 des essais de vibration avec diff\u00e9rents niveaux de contrainte jusqu&rsquo;\u00e0 ce que le mat\u00e9riau se brise ou qu&rsquo;un nombre suffisant d&rsquo;\u00e9chantillons ait atteint le nombre limite de cycles sans se rompre. Les valeurs de temps et de r\u00e9sistance \u00e0 la fatigue sont combin\u00e9es en un<a href=\"https:\/\/blog.federnshop.com\/fr\/resistance-a-la-fatigue\/\"> Diagramme de W\u00f6hler<\/a> enregistr\u00e9 et l&rsquo;amplitude de contrainte nominale qui y est indiqu\u00e9e sur le nombre de cycles. En utilisant des m\u00e9thodes d&rsquo;\u00e9valuation statiques, les lignes dites de W\u00f6hler sont obtenues pour limiter le champ parasite. La probabilit\u00e9 de survie des \u00e9chantillons est de 90%.<\/p>\n<figure id=\"attachment_2094\" aria-describedby=\"caption-attachment-2094\" style=\"width: 399px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7964\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Woehler-Diagramm_Metallfedern.jpg\" alt=\"Ressorts h\u00e9lico\u00efdaux \u00e0 diagramme de Woehler\" width=\"399\" height=\"255\" data-wp-pid=\"2094\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Woehler-Diagramm_Metallfedern.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Woehler-Diagramm_Metallfedern-300x192.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Woehler-Diagramm_Metallfedern-200x128.jpg 200w\" sizes=\"auto, (max-width: 399px) 100vw, 399px\" \/><figcaption id=\"caption-attachment-2094\" class=\"wp-caption-text\">Ligne W\u00f6hler issue du test de fatigue<\/figcaption><\/figure>\n<p><span style=\"text-decoration: underline;\">D\u00e9rivation du graphique de Smith<\/span><\/p>\n<figure id=\"attachment_2098\" aria-describedby=\"caption-attachment-2098\" style=\"width: 400px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.ingenieurkurse.de\/maschinenelemente-1\/beanspruchungsfaelle-und-werkstoffkennwerte\/woehler-kurve-und-smith-diagramm.html\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7962\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Smith-Diagramm.jpg\" alt=\"Exemple de graphique de Smith\" width=\"400\" height=\"400\" data-wp-pid=\"2098\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Smith-Diagramm.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Smith-Diagramm-150x150.jpg 150w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Smith-Diagramm-300x300.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Smith-Diagramm-270x270.jpg 270w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Smith-Diagramm-230x230.jpg 230w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Smith-Diagramm-200x200.jpg 200w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><figcaption id=\"caption-attachment-2098\" class=\"wp-caption-text\">Exemple de diagramme de Smith \u00a9 Ingenieurkurse.de<\/figcaption><\/figure>\n<p>Le diagramme de r\u00e9sistance \u00e0 la fatigue selon Smith est cr\u00e9\u00e9 \u00e0 partir du grand nombre de lignes W\u00f6hler qui ont \u00e9t\u00e9 d\u00e9termin\u00e9es pour diff\u00e9rentes conditions de charge. Cela inclut \u00e0 la fois les r\u00e9sistances \u00e0 la fatigue et les r\u00e9sistances au gonflement et sert de base au diagramme de Goodman simplifi\u00e9 qui en d\u00e9rive.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Le_diagramme_de_limite_de_fatigue_Goodman\"><\/span>Le diagramme de limite de fatigue Goodman<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Le diagramme Goodman illustr\u00e9 repr\u00e9sente la plage de r\u00e9sistance \u00e0 la fatigue possible du<a href=\"https:\/\/blog.federnshop.com\/fr\/proprietes-de-lacier-a-ressort\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Mat\u00e9riel de ressort<\/a> entre la haute tension \u01ackO et la sous-tension \u01ackU pour un nombre de cycles de charge de 10<sup> 7e<\/sup> Charger les modifications. Le ressort de compression est r\u00e9sistant \u00e0 la fatigue si la contrainte de course calcul\u00e9e \u01ackH (\u01ack1 \u00e0 \u01ack2) reste dans la plage de r\u00e9sistance \u00e0 la fatigue limit\u00e9e.<\/p>\n<figure id=\"attachment_2092\" aria-describedby=\"caption-attachment-2092\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7963 size-full\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_dauerfest.jpg\" alt=\"Diagramme Goodman durable\" width=\"600\" height=\"474\" data-wp-pid=\"2092\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_dauerfest.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_dauerfest-300x237.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_dauerfest-200x158.jpg 200w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_dauerfest-400x316.jpg 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2092\" class=\"wp-caption-text\">Diagramme de Goodman r\u00e9sistance \u00e0 la fatigue \/ calcul graphique du ressort WinFSB<\/figcaption><\/figure>\n<p>Cependant, si la contrainte de course dans le diagramme de Goodman s&rsquo;\u00e9tend au-del\u00e0 de la limite de fatigue, le<a href=\"https:\/\/blog.federnshop.com\/fr\/le-bon-ressort-metallique\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Ressort m\u00e9tallique<\/a> non permanent et doit \u00eatre recalcul\u00e9:<\/p>\n<figure id=\"attachment_2093\" aria-describedby=\"caption-attachment-2093\" style=\"width: 600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7974 size-full\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_nicht_dauerfest.jpg\" alt=\"Diagramme de Goodman non permanent\" width=\"600\" height=\"476\" data-wp-pid=\"2093\" srcset=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_nicht_dauerfest.jpg 600w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_nicht_dauerfest-300x238.jpg 300w, https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_nicht_dauerfest-200x159.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-2093\" class=\"wp-caption-text\">Diagramme de Goodman pas de r\u00e9sistance \u00e0 la fatigue \/ calcul graphique du ressort WinFSB<\/figcaption><\/figure>\n<p>Le diagramme Goodman est utilis\u00e9 dans le calcul de la r\u00e9sistance \u00e0 la fatigue des ressorts de compression en<a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\"> Programme de calcul de printemps WinFSB<\/a> exclu.<\/p>\n<p>&nbsp;<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/EusjLYwYpLE\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Autres liens informatifs:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\">Programme de calcul de printemps WinFSB<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/fr\/types-de-ressorts-de-compression-de-contrainte\/\" target=\"_blank\" rel=\"noopener noreferrer\">Types de ressorts de compression de contrainte<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/fr\/types-de-ressorts-de-traction-de-contrainte\/\" target=\"_blank\" rel=\"noopener noreferrer\">Types de ressorts de tension de contrainte<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Le diagramme de Goodman permet la repr\u00e9sentation du R\u00e9sistance \u00e0 la fatigue de ressorts h\u00e9lico\u00efdaux. Il peut \u00eatre retrac\u00e9 dans le graphique Smith. Ceci est utilis\u00e9 pour calculer la r\u00e9sistance \u00e0 la fatigue des composants dynamiquement sollicit\u00e9s o\u00f9 la charge<\/p>\n","protected":false},"author":4,"featured_media":7963,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[464,870],"tags":[1127,1875,1877,620,791,1876,1169,621],"class_list":["post-7957","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-connaissance","category-ressorts-en-fil","tag-dauerfestigkeit-fr","tag-diagramme-de-goodman","tag-diagramme-de-woehler","tag-druckfedern-fr","tag-federnberechnung-fr","tag-graphique-de-smith","tag-schraubenfedern-fr","tag-zugfedern-fr"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/posts\/7957","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=7957"}],"version-history":[{"count":0,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/posts\/7957\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/media\/7963"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/media?parent=7957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/categories?post=7957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/fr\/wp-json\/wp\/v2\/tags?post=7957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}