{"id":162171,"date":"2023-01-25T07:34:30","date_gmt":"2023-01-25T07:34:30","guid":{"rendered":"\/knowledge\/forums\/topic\/should-i-use-von-mises-for-fatigue-analysis\/"},"modified":"2023-07-31T12:36:31","modified_gmt":"2023-07-31T12:36:31","slug":"should-i-use-von-mises-for-fatigue-analysis","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/should-i-use-von-mises-for-fatigue-analysis\/","title":{"rendered":"Should I use von Mises for fatigue analysis?"},"content":{"rendered":"<p>Generally, it is not recommended to use von Mises stress for fatigue analysis because it only takes positive values and doesn&#8217;t account for any compressive mean stresses. Instead, you may use components stress such as max principal stress and signed von Mises for fatigue analysis.<\/p>\n","protected":false},"template":"","class_list":["post-162171","topic","type-topic","status-publish","hentry","topic-tag-19-1","topic-tag-fatigue","topic-tag-mechanical","topic-tag-stress","topic-tag-structural-and-thermal","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Generally, it is not recommended to use von Mises stress for fatigue analysis because it only takes positive values and doesn&#039;t account for any compressive mean stresses. 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