{"id":241582,"date":"2022-11-22T02:43:27","date_gmt":"2022-11-22T02:43:27","guid":{"rendered":"\/forum\/forums\/topic\/problem-adding-acoustic-absorption-surface\/"},"modified":"2022-11-22T02:43:27","modified_gmt":"2022-11-22T02:43:27","slug":"problem-adding-acoustic-absorption-surface","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/problem-adding-acoustic-absorption-surface\/","title":{"rendered":"problem adding acoustic absorption surface"},"content":{"rendered":"<p>Hello, I have been trying to do acoustic modal analysis of the room with absorption surface at the bottom of the room.&nbsp; I could not add acoustic absorption surface into my modal. I created box and the imprint surface at the bottom by extrusion. (I followed the book named Acoustic Analyses Using MATLAB and ANSYS). When I select this surface, the question mark is appear. How can I solve this problem. By the way, I am using student lisence. Thank you in advance.<img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/11\/22-11-2022-1669084790-prob.jpg\" alt=\"\">&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-241582","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["268276","58821"],"_bbp_author_ip":["96.7.74.151"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["731"],"_bbp_likes_count":["1"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["241582"],"_bbp_forum_id":["27791"],"_bbp_engagement":["58821","268276"],"_bbp_voice_count":["2"],"_bbp_reply_count":["15"],"_bbp_last_reply_id":["241651"],"_bbp_last_active_id":["241651"],"_bbp_last_active_time":["2022-11-22 11:55:59"]},"test":"orhun-okcuinha-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/241582","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\/241582\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=241582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}