https://forums.autodesk.com/t5/inventor-forum/fea-internal-error-regularization-failed/m-p/11581222#M61010 <P>Your model has overlapping bodies:</P> <P><A href="https://knowledge.autodesk.com/support/inventor/troubleshooting/caas/sfdcarticles/sfdcarticles/Internal-Error-Regularization-failed-apperas-when-Automatic-Contact-or-Mesh-isset-for-Inventor-Stress-Analysis.html" target="_blank">https://knowledge.autodesk.com/support/inventor/troubleshooting/caas/sfdcarticles/sfdcarticles/Internal-Error-Regularization-failed-apperas-when-Automatic-Contact-or-Mesh-isset-for-Inventor-Stress-Analysis.html</A></P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Galaxybane_0-1669601474197.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1144932iDD2381C2EF072BF5/image-size/medium?v=v2&amp;px=400" role="button" title="Galaxybane_0-1669601474197.png" alt="Galaxybane_0-1669601474197.png" /></span></P> <P>&nbsp;</P> <P>Analyze all by selecting all subcomponents into set #1 for the Inspect &gt; Analyze Interference tool:</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Galaxybane_1-1669601569664.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1144933i9DCA0600E6CC51D6/image-size/medium?v=v2&amp;px=400" role="button" title="Galaxybane_1-1669601569664.png" alt="Galaxybane_1-1669601569664.png" /></span></P> <P>&nbsp;</P> Mon, 28 Nov 2022 02:12:54 GMT Gabriel_Watson 2022-11-28T02:12:54Z https://forums.autodesk.com/t5/inventor-forum/fea-internal-error-regularization-failed/m-p/11580733#M61009 <P>I have been having problem in FEA. When generating automatic contacts it shows up&nbsp;Internal error: regularization failed and I don't know what causes it<BR /><BR />Also i don't know if these contacts will be enough to generate accurate simulation</P> Sun, 27 Nov 2022 17:38:31 GMT https://forums.autodesk.com/t5/inventor-forum/fea-internal-error-regularization-failed/m-p/11580733#M61009 16020227DHP 2022-11-27T17:38:31Z https://forums.autodesk.com/t5/inventor-forum/fea-internal-error-regularization-failed/m-p/11581222#M61010 <P>Your model has overlapping bodies:</P> <P><A href="https://knowledge.autodesk.com/support/inventor/troubleshooting/caas/sfdcarticles/sfdcarticles/Internal-Error-Regularization-failed-apperas-when-Automatic-Contact-or-Mesh-isset-for-Inventor-Stress-Analysis.html" target="_blank">https://knowledge.autodesk.com/support/inventor/troubleshooting/caas/sfdcarticles/sfdcarticles/Internal-Error-Regularization-failed-apperas-when-Automatic-Contact-or-Mesh-isset-for-Inventor-Stress-Analysis.html</A></P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Galaxybane_0-1669601474197.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1144932iDD2381C2EF072BF5/image-size/medium?v=v2&amp;px=400" role="button" title="Galaxybane_0-1669601474197.png" alt="Galaxybane_0-1669601474197.png" /></span></P> <P>&nbsp;</P> <P>Analyze all by selecting all subcomponents into set #1 for the Inspect &gt; Analyze Interference tool:</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Galaxybane_1-1669601569664.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1144933i9DCA0600E6CC51D6/image-size/medium?v=v2&amp;px=400" role="button" title="Galaxybane_1-1669601569664.png" alt="Galaxybane_1-1669601569664.png" /></span></P> <P>&nbsp;</P> Mon, 28 Nov 2022 02:12:54 GMT https://forums.autodesk.com/t5/inventor-forum/fea-internal-error-regularization-failed/m-p/11581222#M61010 Gabriel_Watson 2022-11-28T02:12:54Z