{"id":166901,"date":"2023-04-05T14:32:23","date_gmt":"2023-04-05T14:32:23","guid":{"rendered":"\/knowledge\/forums\/topic\/model-with-many-joints-fails-to-converge-with-many-lag-multiplier-not-satisfied-messages-any-suggestions-for-overcoming-this-issue\/"},"modified":"2023-07-31T12:32:13","modified_gmt":"2023-07-31T12:32:13","slug":"model-with-many-joints-fails-to-converge-with-many-lag-multiplier-not-satisfied-messages-any-suggestions-for-overcoming-this-issue","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/model-with-many-joints-fails-to-converge-with-many-lag-multiplier-not-satisfied-messages-any-suggestions-for-overcoming-this-issue\/","title":{"rendered":"Model with many joints fails to converge with many &#8216;LAG Multiplier not satisfied&#8217; messages.  Any suggestions for overcoming this issue."},"content":{"rendered":"<p>Assuming the model is not over constrained (no shared entities between multiple joints), try relaxing the joint tolerance with the command:  CNVTOL,JOINT,   The default value is 1.e-7.  In one customer case, 1e-4 proved to resolve a convergence issue.  As with all adjustments to convergence tolerances, be sure to check results carefully.<\/p>\n","protected":false},"template":"","class_list":["post-166901","topic","type-topic","status-publish","hentry","topic-tag-18-2","topic-tag-general","topic-tag-mechanical","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=\"Assuming the model is not over constrained (no shared entities between multiple joints), try relaxing the joint tolerance with the command: CNVTOL,JOINT, The default value is 1.e-7. In one customer case, 1e-4 proved to resolve a convergence issue. 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