{"id":346618,"date":"2024-01-25T14:11:46","date_gmt":"2024-01-25T14:11:46","guid":{"rendered":"\/forum\/forums\/reply\/346618\/"},"modified":"2024-01-25T14:11:46","modified_gmt":"2024-01-25T14:11:46","slug":"346618","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346618\/","title":{"rendered":"Reply To: Calculated Energy not equal to simulated energy"},"content":{"rendered":"<p>&lt;p&gt;Hi Aaron,&nbsp;&lt;\/p&gt;&lt;p&gt;I am not sure what you are doing here, but consider that the perfect eastic collision between two spherical objects with 4.11025039e-003 kg and 10 m\/s should produce 0.205 J of KE.&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/25-01-2024-1706191524-mceclip0.png\" \/>&lt;\/p&gt;&lt;p&gt;If you check the KE trackers, I got the same except with some numerical error, which can be tightened with mesh e.t.c&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/25-01-2024-1706191713-mceclip2.png\" \/>&lt;\/p&gt;&lt;p&gt;Since the momentum is not fully transferred because of the time for ball 1, you are seeing peaking, but for ball 2, with the initial velocity applied, you see it started at 0.196 so it is working as it needed to be. Check your setup.&nbsp;&lt;\/p&gt;&lt;p&gt;Cheers, Ram&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-346618","reply","type-reply","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=\"Hi Aaron, I am not sure what you are doing here, but consider that the perfect eastic collision between two spherical objects with 4.11025039e-003 kg and 10 m\/s should produce 0.205 J of KE. 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If you check the KE trackers, I got the same except with some numerical error, which can be tightened with mesh e.t.cSince the","canonical_url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346618\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346618\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/forum","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346618\/#listItem","name":"Reply To: Calculated Energy not equal to simulated energy"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346618\/#listItem","position":2,"name":"Reply To: Calculated Energy not equal to simulated energy","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/forum#listItem","name":"Home"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization","name":"Ansys Learning Forum","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/forum\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346618\/#webpage","url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346618\/","name":"Reply To: Calculated Energy not equal to simulated energy | Ansys Learning Forum","description":"Hi Aaron, I am not sure what you are doing here, but consider that the perfect eastic collision between two spherical objects with 4.11025039e-003 kg and 10 m\/s should produce 0.205 J of KE. If you check the KE trackers, I got the same except with some numerical error, which can be tightened with mesh e.t.cSince the","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346618\/#breadcrumblist"},"datePublished":"2024-01-25T14:11:46+00:00","dateModified":"2024-01-25T14:11:46+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/forum\/#website","url":"https:\/\/innovationspace.ansys.com\/forum\/","name":"Ansys Learning Forum","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/forum\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Learning Forum | Ansys Innovation Space","og:type":"article","og:title":"Reply To: Calculated Energy not equal to simulated energy | Ansys Learning Forum","og:description":"Hi Aaron, I am not sure what you are doing here, but consider that the perfect eastic collision between two spherical objects with 4.11025039e-003 kg and 10 m\/s should produce 0.205 J of KE. If you check the KE trackers, I got the same except with some numerical error, which can be tightened with mesh e.t.cSince the","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/346618\/","og:image":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/25-01-2024-1706191524-mceclip0.png","og:image:secure_url":"https:\/\/innovationspace.ansys.com\/forum\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/25-01-2024-1706191524-mceclip0.png","article:published_time":"2024-01-25T14:11:46+00:00","article:modified_time":"2024-01-25T14:11:46+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Calculated Energy not equal to simulated energy | Ansys Learning Forum","twitter:description":"Hi Aaron, I am not sure what you are doing here, but consider that the perfect eastic collision between two spherical objects with 4.11025039e-003 kg and 10 m\/s should produce 0.205 J of KE. 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