{"id":298855,"date":"2023-08-08T23:00:18","date_gmt":"2023-08-08T23:00:18","guid":{"rendered":"\/forum\/forums\/topic\/changing-density-to-reduce-solving-time\/"},"modified":"2023-08-08T23:00:18","modified_gmt":"2023-08-08T23:00:18","slug":"changing-density-to-reduce-solving-time","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/changing-density-to-reduce-solving-time\/","title":{"rendered":"Changing density to reduce solving time"},"content":{"rendered":"<p>Hello. I am conducting a vehicle roll test using the LS-Dyna workbench. I am doing a simulation with a time of 1 s. However, it lasts very long and does not complete. I saw a discussion about changing the density to shorten the simulation time. I multiplied the density a thousand times and the simulation did proceed quickly. But, can you explain more about that? What is the effect? Can the deformation data be retrieved? Does the deformation need to be divided by 1000 since I multiplied the density by 1000 times? Sorry for asking so many questions<\/p>\n","protected":false},"template":"","class_list":["post-298855","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hello. I am conducting a vehicle roll test using the LS-Dyna workbench. I am doing a simulation with a time of 1 s. However, it lasts very long and does not complete. I saw a discussion about changing the density to shorten the simulation time. 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