{"id":298379,"date":"2023-08-06T12:54:13","date_gmt":"2023-08-06T12:54:13","guid":{"rendered":"\/forum\/forums\/topic\/helmholtz-resonance\/"},"modified":"2023-08-06T12:56:58","modified_gmt":"2023-08-06T12:56:58","slug":"helmholtz-resonance","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/helmholtz-resonance\/","title":{"rendered":"Helmholtz Resonance"},"content":{"rendered":"<p>Hello guys,<\/p>\n<p>I want to calculate hemholtz resonance frequency and compare it with the formula below. I have some question related to this problem.<\/p>\n<ol>\n<li>Which analysis should I use? Modal Acoustic or Harmonic Acoustic?<\/li>\n<li>Which body should be defiend as an Acoustic Region? Neck or Cavity?<\/li>\n<li>What boundry coniditions should I apply? Pressure and ..?<\/li>\n<li><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/06-08-2023-1691326370-mceclip0.png\"><img decoding=\"async\" style=\"display: block;margin-left: auto;margin-right: auto\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/08\/06-08-2023-1691326370-mceclip0.png\"><\/a><\/li>\n<\/ol>\n","protected":false},"template":"","class_list":["post-298379","topic","type-topic","status-closed","hentry","topic-tag-Modal_Analysis-1","topic-tag-acoustics"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["290933","88"],"_bbp_author_ip":["96.7.218.215"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["669"],"_edit_lock":["1691331758:226698"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["298379"],"_bbp_forum_id":["27791"],"_bbp_engagement":["88","290933"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["298682"],"_bbp_last_active_id":["298682"],"_bbp_last_active_time":["2023-08-08 08:10:53"]},"test":"6e9ca040d594d24e85bc14110feea2dc71e13ad7"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/298379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/298379\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=298379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}