{"id":404228,"date":"2025-01-09T10:52:16","date_gmt":"2025-01-09T10:52:16","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/404228\/"},"modified":"2025-01-09T10:52:16","modified_gmt":"2025-01-09T10:52:16","slug":"404228","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/404228\/","title":{"rendered":"Reply To: Initial Velocity Generation"},"content":{"rendered":"<p>&lt;p&gt;here is another fact &#8211; which I cannot understand:&lt;br&gt;judging by the graph &#8211; the initial velocity of the rigid body increases over a fairly long period of time.&lt;\/p&gt;&lt;p&gt;I do not specify this period of time&#8230;&lt;\/p&gt;&lt;p&gt;ls-dyan somehow determines it itself&#8230;..&lt;\/p&gt;&lt;p&gt;Nothing is said about this in the documentation&#8230; &#8211; to be more precise, I did not find anything&lt;\/p&gt;&lt;p&gt;hence the question:&lt;\/p&gt;&lt;p&gt;and how then can one specify the initial velocity of the rigid body &#8211; without the &#8220;acceleration time&#8221;??&lt;\/p&gt;&lt;p&gt;Is it possible to do this at all?&lt;\/p&gt;&lt;p&gt;and one more question:&lt;\/p&gt;&lt;p&gt;I specify the initial velocity of 1000 mm per second, and here again ls-dyan &#8220;acts up&#8221;&#8230; &#8211; the velocity &#8211; judging by the graph:&lt;\/p&gt;&lt;p&gt;1.1987445068e+03 mm per second&lt;\/p&gt;&lt;p&gt;1.0016828537e+01 1.1987445068e+03&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2025\/01\/09-01-2025-1736419931-mceclip0.png\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-404228","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/404228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/404228\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=404228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}