{"id":370390,"date":"2024-07-04T04:38:26","date_gmt":"2024-07-04T04:38:26","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/sound-source-of-lesfw-h-model\/"},"modified":"2024-07-04T04:38:26","modified_gmt":"2024-07-04T04:38:26","slug":"sound-source-of-lesfw-h-model","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/sound-source-of-lesfw-h-model\/","title":{"rendered":"Sound source of LES+FW-H model"},"content":{"rendered":"<p>Hi,&nbsp;<\/p>\n<p>I am running the LES+FW-H model to siumulate noise generated in the pipe.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/04-07-2024-1720066827-mceclip1.png\"><\/p>\n<p>Wall is the outer surface of the fluid domain. My question is that, in the simulation, there is no solid of the pipe, only the fluid domain, should I include the wall in the sound source?<\/p>\n<p>&nbsp;<\/p>\n<p>Another question:<\/p>\n<p>My model is show in the plot as followed:<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/07\/04-07-2024-1720067708-mceclip2.png\"><\/p>\n<p>&nbsp;I want to only export the noise generated in the small protrusion part. How can I achieve that.&nbsp;<\/p>\n<p>I am using the discovery and fluent mesh to generate the mesh file. And i seperate that part in the discovery as a zone. But I cannot choose that zone in the source zone area<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-370390","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_btv_view_count":["113"],"_bbp_topic_status":["unanswered"],"_bbp_subscription":["13659"],"_bbp_topic_id":["370390"],"_bbp_forum_id":["27792"],"_bbp_engagement":["13659","130852"],"_bbp_voice_count":["2"],"_bbp_reply_count":["2"],"_bbp_last_reply_id":["370961"],"_bbp_last_active_id":["370961"],"_bbp_last_active_time":["2024-07-08 14:42:26"]},"test":"jingyuliutamu-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/370390","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\/370390\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=370390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}