{"id":8013,"date":"2021-05-28T15:29:37","date_gmt":"2021-05-28T13:29:37","guid":{"rendered":"https:\/\/blog.federnshop.com\/goodmanuv-diagram\/"},"modified":"2021-05-28T15:29:37","modified_gmt":"2021-05-28T13:29:37","slug":"goodmanuv-diagram","status":"publish","type":"post","link":"https:\/\/blog.federnshop.com\/cs\/goodmanuv-diagram\/","title":{"rendered":"Goodman\u016fv diagram"},"content":{"rendered":"<p>Goodman\u016fv diagram umo\u017e\u0148uje zn\u00e1zorn\u011bn\u00ed<a href=\"https:\/\/blog.federnshop.com\/cs\/unavova-sila\/\"> \u00danavov\u00e1 s\u00edla<\/a> spir\u00e1lov\u00fdch pru\u017ein. Lze jej vysledovat zp\u011bt do Smithova grafu. Slou\u017e\u00ed k v\u00fdpo\u010dtu \u00fanavov\u00e9 pevnosti dynamicky nam\u00e1han\u00fdch sou\u010d\u00e1st\u00ed, kde zat\u00ed\u017een\u00ed pulzuje nebo se st\u0159\u00edd\u00e1. V Goodmanov\u011b diagramu je v\u0161ak zaznamen\u00e1no pouze kol\u00edsav\u00e9 zat\u00ed\u017een\u00ed. Proto\u017ee spir\u00e1lov\u00e9 pru\u017einy, jako<a href=\"https:\/\/blog.federnshop.com\/cs\/informacni-tlacne-pruziny\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Tla\u010dn\u00e9 pru\u017einy<\/a> nebo<a href=\"https:\/\/blog.federnshop.com\/cs\/informacni-tazne-pruziny\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Ta\u017en\u00e9 pru\u017einy<\/a> , jsou nam\u00e1h\u00e1ny pouze v jednom sm\u011bru &#8211; bu\u010f v tahu, nebo v tlaku.<\/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\/cs\/goodmanuv-diagram\/#Jak_se_urcuje_unavova_pevnost_vinutych_pruzin\" >Jak se ur\u010duje \u00fanavov\u00e1 pevnost vinut\u00fdch pru\u017ein?<\/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\/cs\/goodmanuv-diagram\/#Goodmanuv_mezni_diagram_unavy\" >Goodman\u016fv mezn\u00ed diagram \u00fanavy<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Jak_se_urcuje_unavova_pevnost_vinutych_pruzin\"><\/span>Jak se ur\u010duje \u00fanavov\u00e1 pevnost vinut\u00fdch pru\u017ein?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Jako z\u00e1klad pro<a href=\"https:\/\/www.federnshop.com\/de\/service-und-informationen\/federberechnung-nach-din-13906.html\" target=\"_blank\" rel=\"noopener noreferrer\"> V\u00fdpo\u010det pru\u017einy<\/a> slou\u017e\u00ed Smith\u016fv graf. To zase z\u00e1vis\u00ed na<a href=\"https:\/\/blog.federnshop.com\/cs\/unavova-sila\/\" target=\"_blank\" rel=\"noopener noreferrer\"> W\u00f6hlerova metoda<\/a> , pomoc\u00ed kter\u00e9ho se zaznamen\u00e1v\u00e1 \u00fanavov\u00e1 pevnost r\u016fzn\u00fdch komponent.<\/p>\n<p><span style=\"text-decoration: underline;\">Stanoven\u00ed W\u00f6hlerovy k\u0159ivky<\/span><\/p>\n<p>U vhodn\u00fdch zku\u0161ebn\u00edch stroj\u016f jsou vinut\u00e9 pru\u017einy podrobeny vibra\u010dn\u00edm zkou\u0161k\u00e1m s r\u016fzn\u00fdmi \u00farovn\u011bmi nam\u00e1h\u00e1n\u00ed, dokud se materi\u00e1l nerozbije nebo dostate\u010dn\u00fd po\u010det vzork\u016f nedos\u00e1hne mezn\u00edho po\u010dtu cykl\u016f bez poru\u0161en\u00ed. Hodnoty \u010dasu a \u00fanavov\u00e9 pevnosti jsou slou\u010deny do jednoho<a href=\"https:\/\/blog.federnshop.com\/cs\/unavova-sila\/\"> W\u00f6hler\u016fv diagram<\/a> zaznamen\u00e1na a v n\u011bm zobrazen\u00e1 nomin\u00e1ln\u00ed amplituda nap\u011bt\u00ed za po\u010det cykl\u016f. Pou\u017eit\u00edm metod statick\u00e9ho vyhodnocen\u00ed se z\u00edskaj\u00ed takzvan\u00e9 W\u00f6hlerovy \u010d\u00e1ry, kter\u00e9 omezuj\u00ed zbloudil\u00e9 pole. Pravd\u011bpodobnost p\u0159e\u017eit\u00ed vzork\u016f je 90 procent.<\/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-8020\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Woehler-Diagramm_Metallfedern.jpg\" alt=\"Woehler\u016fv diagram vinut\u00fdch pru\u017ein\" 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\">W\u00f6hlerova linie z \u00fanavov\u00e9 zkou\u0161ky<\/figcaption><\/figure>\n<p><span style=\"text-decoration: underline;\">Odvozen\u00ed Smithova grafu<\/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-8018\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Smith-Diagramm.jpg\" alt=\"P\u0159\u00edklad Smithova grafu\" 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\">P\u0159\u00edklad Smith\u016fv diagram \u00a9 Ingenieurkurse.de<\/figcaption><\/figure>\n<p>Diagram \u00fanavov\u00e9 pevnosti podle Smitha je vytvo\u0159en z velk\u00e9ho po\u010dtu W\u00f6hlerov\u00fdch lini\u00ed, kter\u00e9 byly stanoveny pro r\u016fzn\u00e9 podm\u00ednky zat\u00ed\u017een\u00ed. To zahrnuje jak \u00fanavovou pevnost, tak i bobtnavost a slou\u017e\u00ed jako z\u00e1klad zjednodu\u0161en\u00e9ho Goodmanova diagramu z n\u00ed odvozen\u00e9ho.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Goodmanuv_mezni_diagram_unavy\"><\/span>Goodman\u016fv mezn\u00ed diagram \u00fanavy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Zobrazen\u00fd Goodman\u016fv diagram p\u0159edstavuje mo\u017en\u00fd rozsah \u00fanavov\u00e9 pevnosti<a href=\"https:\/\/blog.federnshop.com\/cs\/vlastnosti-pruzinove-oceli\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Materi\u00e1l pru\u017einy<\/a> mezi vysok\u00fdm nap\u011bt\u00edm \u01ackO a podp\u011bt\u00edm \u01ackU pro po\u010det z\u00e1t\u011b\u017eov\u00fdch cykl\u016f 10<sup> 7.<\/sup> Na\u010d\u00edst zm\u011bny. Tla\u010dn\u00e1 pru\u017eina je odoln\u00e1 proti \u00fanav\u011b, pokud vypo\u010d\u00edtan\u00e9 zdvihov\u00e9 nap\u011bt\u00ed \u01ackH (\u01ack1 a\u017e \u01ack2) z\u016fstane v omezen\u00e9m rozsahu \u00fanavov\u00e9 pevnosti.<\/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-8019 size-full\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_dauerfest.jpg\" alt=\"Goodman\u016fv diagram odoln\u00fd\" 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\">Goodman\u016fv diagram \u00fanavov\u00e1 pevnost \/ v\u00fdpo\u010det grafick\u00e9 pru\u017einy WinFSB<\/figcaption><\/figure>\n<p>Pokud v\u0161ak nap\u011bt\u00ed v Goodmanov\u011b diagramu p\u0159esahuje mez \u00fanavy, hodnota<a href=\"https:\/\/blog.federnshop.com\/cs\/spravna-kovova-pruzina\/\" target=\"_blank\" rel=\"noopener noreferrer\"> Kovov\u00e1 pru\u017eina<\/a> nen\u00ed trval\u00e9 a mus\u00ed b\u00fdt p\u0159epo\u010d\u00edt\u00e1no:<\/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-8029 size-full\" src=\"https:\/\/blog.federnshop.com\/wp-content\/uploads\/Goodman-Diagramm_nicht_dauerfest.jpg\" alt=\"Goodman\u016fv diagram nen\u00ed trval\u00fd\" 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\">Goodman\u016fv diagram, nikoli \u00fanavov\u00e1 pevnost \/ v\u00fdpo\u010det grafick\u00e9 pru\u017einy WinFSB<\/figcaption><\/figure>\n<p>Goodmanovo sch\u00e9ma se pou\u017e\u00edv\u00e1 p\u0159i v\u00fdpo\u010dtu \u00fanavov\u00e9 pevnosti tla\u010dn\u00fdch pru\u017ein v<a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\"> Jarn\u00ed v\u00fdpo\u010detn\u00ed program WinFSB<\/a> vylou\u010den.<\/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>Dal\u0161\u00ed informativn\u00ed odkazy:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.federnshop.com\/de\/federberechnung-auswahl.html\" target=\"_blank\" rel=\"noopener noreferrer\">Jarn\u00ed v\u00fdpo\u010detn\u00ed program WinFSB<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/cs\/druhy-tlakovych-pruzin\/\" target=\"_blank\" rel=\"noopener noreferrer\">Druhy tlakov\u00fdch pru\u017ein<\/a><\/li>\n<\/ul>\n<ul>\n<li><a href=\"https:\/\/blog.federnshop.com\/cs\/druhy-napeti-pro-tazne-pruziny\/\" target=\"_blank\" rel=\"noopener noreferrer\">Druhy nap\u00ednac\u00edch pru\u017ein<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Goodman\u016fv diagram umo\u017e\u0148uje zn\u00e1zorn\u011bn\u00ed \u00danavov\u00e1 s\u00edla spir\u00e1lov\u00fdch pru\u017ein. Lze jej vysledovat zp\u011bt do Smithova grafu. Slou\u017e\u00ed k v\u00fdpo\u010dtu \u00fanavov\u00e9 pevnosti dynamicky nam\u00e1han\u00fdch sou\u010d\u00e1st\u00ed, kde zat\u00ed\u017een\u00ed pulzuje nebo se st\u0159\u00edd\u00e1. V Goodmanov\u011b diagramu je v\u0161ak zaznamen\u00e1no pouze kol\u00edsav\u00e9 zat\u00ed\u017een\u00ed. Proto\u017ee spir\u00e1lov\u00e9<\/p>\n","protected":false},"author":4,"featured_media":8019,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[919,452],"tags":[1139,608,780,1918,1177,1919,1920,609],"class_list":["post-8013","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dratene-pruziny","category-znalost","tag-dauerfestigkeit-cs","tag-druckfedern-cs","tag-federnberechnung-cs","tag-goodmanuv-diagram","tag-schraubenfedern-cs","tag-smithuv-graf","tag-woehleruv-diagram","tag-zugfedern-cs"],"_links":{"self":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/8013","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/comments?post=8013"}],"version-history":[{"count":0,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/posts\/8013\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media\/8019"}],"wp:attachment":[{"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/media?parent=8013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/categories?post=8013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.federnshop.com\/cs\/wp-json\/wp\/v2\/tags?post=8013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}