


{"id":293273,"date":"2023-07-16T21:05:58","date_gmt":"2023-07-16T21:05:58","guid":{"rendered":"\/forum\/forums\/reply\/293273\/"},"modified":"2023-07-16T21:38:38","modified_gmt":"2023-07-16T21:38:38","slug":"293273","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/293273\/","title":{"rendered":"Reply To: Room Acoustic Analysis using ANSYS 2023"},"content":{"rendered":"<p>&lt;p&gt;Some prerequisities need to be in place before you can assign an Acoustic Excitation.&lt;\/p&gt;<\/p>\n<ol>\n<li>Create a Harmonic Acoustics analysis<\/li>\n<li>Add Air to Engineering Data and make sure it has Speed of Sound and Density physical properties<\/li>\n<li>Assign Air to the Solid Body representing the room<\/li>\n<li>Assign an Acoustic Region to All Bodies<\/li>\n<li>Mesh the Solid Body<\/li>\n<\/ol>\n<p>&lt;p&gt;Now you should be able to assign a Mass Source.&lt;\/p&gt;&lt;p&gt;Some of that is automated if you use Ansys 2023 instead of 19.2 with the ACT.&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-293273","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/293273","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\/293273\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=293273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}