{"id":167039,"date":"2023-04-05T14:32:45","date_gmt":"2023-04-05T14:32:45","guid":{"rendered":"\/knowledge\/forums\/topic\/what-should-be-the-restitution-factor-value-when-cms-bodies-are-present-in-a-rigid-dynamics-model\/"},"modified":"2023-07-31T12:32:22","modified_gmt":"2023-07-31T12:32:22","slug":"what-should-be-the-restitution-factor-value-when-cms-bodies-are-present-in-a-rigid-dynamics-model","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-should-be-the-restitution-factor-value-when-cms-bodies-are-present-in-a-rigid-dynamics-model\/","title":{"rendered":"What should be the restitution factor value when CMS bodies are present in a Rigid Dynamics model?"},"content":{"rendered":"<p>It depends on the situation but most of the times, a restitution factor of zero is recommended when working with CMS bodies.   A restitution factor > 0 supposes instantaneous energy\/velocity redistribution. While when flexible CMS body is present in a model, it experiences phases (there is a compression phase followed by an expansion phase.) which are not instantaneous due to the flexibility. Hence it is a bit contradictory to mix CMS with restitution factor > 0.<\/p>\n","protected":false},"template":"","class_list":["post-167039","topic","type-topic","status-publish","hentry","topic-tag-4391","topic-tag-mechanical","topic-tag-multibody","topic-tag-structural-dynamics","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=\"It depends on the situation but most of the times, a restitution factor of zero is recommended when working with CMS bodies. A restitution factor &gt; 0 supposes instantaneous energy\/velocity redistribution. While when flexible CMS body is present in a model, it experiences phases (there is a compression phase followed by an expansion phase.) which\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/what-should-be-the-restitution-factor-value-when-cms-bodies-are-present-in-a-rigid-dynamics-model\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"What should be the restitution factor value when CMS bodies are present in a Rigid Dynamics model? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"It depends on the situation but most of the times, a restitution factor of zero is recommended when working with CMS bodies. 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A restitution factor &gt; 0 supposes instantaneous energy\/velocity redistribution. 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