{"id":166965,"date":"2023-04-05T14:32:32","date_gmt":"2023-04-05T14:32:32","guid":{"rendered":"\/knowledge\/forums\/topic\/comparison-between-strain-stress-and-failure-plots-in-acp-the-results-seem-to-differ-why-is-that\/"},"modified":"2023-07-31T12:32:17","modified_gmt":"2023-07-31T12:32:17","slug":"comparison-between-strain-stress-and-failure-plots-in-acp-the-results-seem-to-differ-why-is-that","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/comparison-between-strain-stress-and-failure-plots-in-acp-the-results-seem-to-differ-why-is-that\/","title":{"rendered":"Comparison between strain\/stress and failure plots in ACP, the results seem to differ : why is that ?"},"content":{"rendered":"<p>The explanation comes from what is done in ACP for the strain and failure plots: &#8211; ACP Sampling Point and ACP Plot displays stress\/strain at element center. The values are interpolated from the elements integration points. This is similar to the display &#8220;elemental mean&#8221; that can be done in Mechanical. &#8211; IRF (Inverse Reserve Factor) calculation is based on the worse value of all integration points, to show the most conservative case.<\/p>\n","protected":false},"template":"","class_list":["post-166965","topic","type-topic","status-publish","hentry","topic-tag-ansys-composite-preppost","topic-tag-general","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=\"The explanation comes from what is done in ACP for the strain and failure plots: - ACP Sampling Point and ACP Plot displays stress\/strain at element center. The values are interpolated from the elements integration points. This is similar to the display &quot;elemental mean&quot; that can be done in Mechanical. - IRF (Inverse Reserve Factor)\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/comparison-between-strain-stress-and-failure-plots-in-acp-the-results-seem-to-differ-why-is-that\/\" \/>\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 Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Comparison between strain\/stress and failure plots in ACP, the results seem to differ : why is that ? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"The explanation comes from what is done in ACP for the strain and failure plots: - ACP Sampling Point and ACP Plot displays stress\/strain at element center. The values are interpolated from the elements integration points. This is similar to the display &quot;elemental mean&quot; that can be done in Mechanical. - IRF (Inverse Reserve Factor)\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/comparison-between-strain-stress-and-failure-plots-in-acp-the-results-seem-to-differ-why-is-that\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-04-05T14:32:32+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:32:17+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Comparison between strain\/stress and failure plots in ACP, the results seem to differ : why is that ? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"The explanation comes from what is done in ACP for the strain and failure plots: - ACP Sampling Point and ACP Plot displays stress\/strain at element center. The values are interpolated from the elements integration points. 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