{"id":380759,"date":"2024-08-27T22:20:37","date_gmt":"2024-08-27T22:20:37","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cannot-converge\/"},"modified":"2024-08-27T22:20:37","modified_gmt":"2024-08-27T22:20:37","slug":"cannot-converge","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/cannot-converge\/","title":{"rendered":"cannot converge"},"content":{"rendered":"<p>&lt;div&gt;I am currently running a simulation. If the total number of simulation steps is small, it runs without errors. However, when I increase the number of steps, I encounter the following warnings and errors. Do you have any suggestions on how to resolve this?&nbsp;&lt;\/div&gt;&lt;div&gt;&nbsp;&lt;\/div&gt;&lt;div&gt;Thank you!&lt;\/div&gt;&lt;p&gt;&lt;br&gt;warning: The unconverged solution (identified as Substep 999999) is output for analysis debug purposes. Results at this time should not be used for any other purpose.&lt;\/p&gt;&lt;p&gt;wanring: Although the solution failed to solve completely at all time points, partial results at some points have been able to be solved. &nbsp;Refer to Troubleshooting in the Help System for more details.&lt;\/p&gt;&lt;p&gt;&lt;br&gt;error: The solver engine was unable to converge on a solution for the nonlinear problem as constrained. &nbsp;Please see the Troubleshooting section of the Help System for more information.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-380759","topic","type-topic","status-publish","hentry","topic-tag-mechanical"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"I am currently running a simulation. If the total number of simulation steps is small, it runs without errors. However, when I increase the number of steps, I encounter the following warnings and errors. 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