{"id":393878,"date":"2024-11-12T17:43:09","date_gmt":"2024-11-12T17:43:09","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/calculation-time-does-not-change\/"},"modified":"2024-11-12T17:43:09","modified_gmt":"2024-11-12T17:43:09","slug":"calculation-time-does-not-change","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/calculation-time-does-not-change\/","title":{"rendered":"Calculation time does not change"},"content":{"rendered":"<p>&lt;p&gt;Hello everyone.&lt;br&gt;I calculate rubber in LS-Dyna.&lt;\/p&gt;&lt;p&gt;The model is half (half of a cylinder, then I will make symmetry), the rubber is compressed along the edges of the ring and it is compacted on the outer pipe:&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433329-mceclip0.png\" \/>&lt;br&gt;I did it according to the LSTC example. But I do not know why the calculation time is only 27 seconds, I use MM, GPA, MS units.&lt;br&gt;BUT no matter what I do, the calculation lasts 27 seconds and ends before it begins. I do not understand why? I set the calculation time.&lt;\/p&gt;&lt;p&gt;I use the contacts AUTOMATIC_NODAL_TO_SURFACE (3-3 part id-part id). The number of grid elements is 700k.&lt;br&gt;I am attaching the basic settings. Please give advice.&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433376-mceclip1.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433376-mceclip2.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433376-mceclip3.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433376-mceclip4.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433376-mceclip5.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433376-mceclip6.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433376-mceclip7.png\" \/>&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433384-mceclip8.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433384-mceclip9.png\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/12-11-2024-1731433384-mceclip10.png\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-393878","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello everyone.I calculate rubber in LS-Dyna.The model is half (half of a cylinder, then I will make symmetry), the rubber is compressed along the edges of the ring and it is compacted on the outer pipe:I did it according to the LSTC example. 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