{"id":367487,"date":"2024-05-20T01:00:41","date_gmt":"2024-05-20T01:00:41","guid":{"rendered":"\/forum\/forums\/reply\/367487\/"},"modified":"2024-05-20T01:00:41","modified_gmt":"2024-05-20T01:00:41","slug":"367487","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/","title":{"rendered":"Reply To: Why is deflection for fatigue life not at point of loading?"},"content":{"rendered":"<p>&lt;p&gt;SN curves come from experiments on test coupons of the material of interest. If you are not provided with the SN curve or cannot find one in the literature, then you can obtain material samples and perform fatigue testing on those samples. Fatigue is most common on ductile metals, however you say the material has a Poisson&#8217;s ratio of 0.49999 which sounds like it is an elastomer such as rubber.&nbsp; Rubbers have a more complex response to fatigue than ductile metals. Perhaps you can do some research on that.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-367487","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"SN curves come from experiments on test coupons of the material of interest. If you are not provided with the SN curve or cannot find one in the literature, then you can obtain material samples and perform fatigue testing on those samples. Fatigue is most common on ductile metals, however you say the material has\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: Why is deflection for fatigue life not at point of loading? | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"SN curves come from experiments on test coupons of the material of interest. If you are not provided with the SN curve or cannot find one in the literature, then you can obtain material samples and perform fatigue testing on those samples. Fatigue is most common on ductile metals, however you say the material has\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-05-20T01:00:41+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-05-20T01:00:41+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Why is deflection for fatigue life not at point of loading? | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"SN curves come from experiments on test coupons of the material of interest. If you are not provided with the SN curve or cannot find one in the literature, then you can obtain material samples and perform fatigue testing on those samples. Fatigue is most common on ductile metals, however you say the material has\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/367487\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/367487\\\/#listItem\",\"name\":\"Reply To: Why is deflection for fatigue life not at point of loading?\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/367487\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Why is deflection for fatigue life not at point of loading?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/367487\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/367487\\\/\",\"name\":\"Reply To: Why is deflection for fatigue life not at point of loading? | Ansys Learning Forum\",\"description\":\"SN curves come from experiments on test coupons of the material of interest. If you are not provided with the SN curve or cannot find one in the literature, then you can obtain material samples and perform fatigue testing on those samples. Fatigue is most common on ductile metals, however you say the material has\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/367487\\\/#breadcrumblist\"},\"datePublished\":\"2024-05-20T01:00:41+00:00\",\"dateModified\":\"2024-05-20T01:00:41+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Reply To: Why is deflection for fatigue life not at point of loading? | Ansys Learning Forum","description":"SN curves come from experiments on test coupons of the material of interest. If you are not provided with the SN curve or cannot find one in the literature, then you can obtain material samples and perform fatigue testing on those samples. Fatigue is most common on ductile metals, however you say the material has","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/forum","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/#listItem","name":"Reply To: Why is deflection for fatigue life not at point of loading?"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/#listItem","position":2,"name":"Reply To: Why is deflection for fatigue life not at point of loading?","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization","name":"Ansys Learning Forum","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/forum\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/","name":"Reply To: Why is deflection for fatigue life not at point of loading? | Ansys Learning Forum","description":"SN curves come from experiments on test coupons of the material of interest. If you are not provided with the SN curve or cannot find one in the literature, then you can obtain material samples and perform fatigue testing on those samples. Fatigue is most common on ductile metals, however you say the material has","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/#breadcrumblist"},"datePublished":"2024-05-20T01:00:41+00:00","dateModified":"2024-05-20T01:00:41+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/forum\/#website","url":"https:\/\/innovationspace.ansys.com\/forum\/","name":"Ansys Learning Forum","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"Reply To: Why is deflection for fatigue life not at point of loading? | Ansys Learning Forum","og:description":"SN curves come from experiments on test coupons of the material of interest. If you are not provided with the SN curve or cannot find one in the literature, then you can obtain material samples and perform fatigue testing on those samples. Fatigue is most common on ductile metals, however you say the material has","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/","article:published_time":"2024-05-20T01:00:41+00:00","article:modified_time":"2024-05-20T01:00:41+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Why is deflection for fatigue life not at point of loading? | Ansys Learning Forum","twitter:description":"SN curves come from experiments on test coupons of the material of interest. If you are not provided with the SN curve or cannot find one in the literature, then you can obtain material samples and perform fatigue testing on those samples. Fatigue is most common on ductile metals, however you say the material has"},"aioseo_meta_data":{"post_id":"367487","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"content","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":true,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2024-10-28 16:41:48","updated":"2026-08-10 06:14:37","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/forum\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tReply To: Why is deflection for fatigue life not at point of loading?\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: Why is deflection for fatigue life not at point of loading?","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/367487\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/367487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/367487\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=367487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}