{"id":343550,"date":"2024-01-08T07:06:41","date_gmt":"2024-01-08T07:06:41","guid":{"rendered":"\/forum\/forums\/reply\/343550\/"},"modified":"2024-01-08T07:06:41","modified_gmt":"2024-01-08T07:06:41","slug":"343550","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/343550\/","title":{"rendered":"Reply To: A significant concern regarding the fatigue tool."},"content":{"rendered":"<p>&lt;p&gt;Hello,&lt;\/p&gt;&lt;p&gt;If you have S-N curves available for specific mean stress levels, such as zero mean stress, 100 MPa, and 200 MPa, but the actual mean stress in your analysis is different (e.g., 500 MPa), you would typically select one of the mean stress correction theories provided in the fatigue analysis tool, rather than choosing &#8216;none.'&lt;\/p&gt;&lt;p&gt;Mean stress correction theories aim to adjust the S-N curves to account for the influence of mean stress on the fatigue behavior of a material. These theories provide mathematical models or correction factors that can be applied to the S-N curves to estimate the effect of the actual mean stress on the fatigue life.&lt;\/p&gt;&lt;p&gt;The appropriate mean stress correction theory to use depends on the specific fatigue analysis tool you are using and the available options within that tool. Common mean stress correction theories include the Goodman, Gerber, and Soderberg criteria, among others. These theories have different mathematical formulations and assumptions regarding the influence of mean stress on fatigue life.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-343550","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=\"Hello,If you have S-N curves available for specific mean stress levels, such as zero mean stress, 100 MPa, and 200 MPa, but the actual mean stress in your analysis is different (e.g., 500 MPa), you would typically select one of the mean stress correction theories provided in the fatigue analysis tool, rather than choosing &#039;none.&#039;Mean\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/343550\/\" \/>\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: A significant concern regarding the fatigue tool. | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hello,If you have S-N curves available for specific mean stress levels, such as zero mean stress, 100 MPa, and 200 MPa, but the actual mean stress in your analysis is different (e.g., 500 MPa), you would typically select one of the mean stress correction theories provided in the fatigue analysis tool, rather than choosing &#039;none.&#039;Mean\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/343550\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-01-08T07:06:41+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-01-08T07:06:41+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: A significant concern regarding the fatigue tool. | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Hello,If you have S-N curves available for specific mean stress levels, such as zero mean stress, 100 MPa, and 200 MPa, but the actual mean stress in your analysis is different (e.g., 500 MPa), you would typically select one of the mean stress correction theories provided in the fatigue analysis tool, rather than choosing &#039;none.&#039;Mean\" \/>\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\\\/343550\\\/#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\\\/343550\\\/#listItem\",\"name\":\"Reply To: A significant concern regarding the fatigue tool.\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/343550\\\/#listItem\",\"position\":2,\"name\":\"Reply To: A significant concern regarding the fatigue tool.\",\"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\\\/343550\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/343550\\\/\",\"name\":\"Reply To: A significant concern regarding the fatigue tool. | Ansys Learning Forum\",\"description\":\"Hello,If you have S-N curves available for specific mean stress levels, such as zero mean stress, 100 MPa, and 200 MPa, but the actual mean stress in your analysis is different (e.g., 500 MPa), you would typically select one of the mean stress correction theories provided in the fatigue analysis tool, rather than choosing 'none.'Mean\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/343550\\\/#breadcrumblist\"},\"datePublished\":\"2024-01-08T07:06:41+00:00\",\"dateModified\":\"2024-01-08T07:06:41+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: A significant concern regarding the fatigue tool. | Ansys Learning Forum","description":"Hello,If you have S-N curves available for specific mean stress levels, such as zero mean stress, 100 MPa, and 200 MPa, but the actual mean stress in your analysis is different (e.g., 500 MPa), you would typically select one of the mean stress correction theories provided in the fatigue analysis tool, rather than choosing 'none.'Mean","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/343550\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/343550\/#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\/343550\/#listItem","name":"Reply To: A significant concern regarding the fatigue tool."}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/343550\/#listItem","position":2,"name":"Reply To: A significant concern regarding the fatigue tool.","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\/343550\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/343550\/","name":"Reply To: A significant concern regarding the fatigue tool. | Ansys Learning Forum","description":"Hello,If you have S-N curves available for specific mean stress levels, such as zero mean stress, 100 MPa, and 200 MPa, but the actual mean stress in your analysis is different (e.g., 500 MPa), you would typically select one of the mean stress correction theories provided in the fatigue analysis tool, rather than choosing 'none.'Mean","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/343550\/#breadcrumblist"},"datePublished":"2024-01-08T07:06:41+00:00","dateModified":"2024-01-08T07:06:41+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: A significant concern regarding the fatigue tool. | Ansys Learning Forum","og:description":"Hello,If you have S-N curves available for specific mean stress levels, such as zero mean stress, 100 MPa, and 200 MPa, but the actual mean stress in your analysis is different (e.g., 500 MPa), you would typically select one of the mean stress correction theories provided in the fatigue analysis tool, rather than choosing 'none.'Mean","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/343550\/","article:published_time":"2024-01-08T07:06:41+00:00","article:modified_time":"2024-01-08T07:06:41+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: A significant concern regarding the fatigue tool. | Ansys Learning Forum","twitter:description":"Hello,If you have S-N curves available for specific mean stress levels, such as zero mean stress, 100 MPa, and 200 MPa, but the actual mean stress in your analysis is different (e.g., 500 MPa), you would typically select one of the mean stress correction theories provided in the fatigue analysis tool, rather than choosing 'none.'Mean"},"aioseo_meta_data":{"post_id":"343550","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 17:06:22","updated":"2026-09-22 01:56:52","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: A significant concern regarding the fatigue tool.\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/forum"},{"label":"Reply To: A significant concern regarding the fatigue tool.","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/343550\/"}],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/343550","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\/343550\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=343550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}