{"id":357161,"date":"2024-03-14T18:35:03","date_gmt":"2024-03-14T18:35:03","guid":{"rendered":"\/forum\/forums\/topic\/acoustic-modes-of-an-optical-fiber\/"},"modified":"2024-03-20T10:16:31","modified_gmt":"2024-03-20T10:16:31","slug":"acoustic-modes-of-an-optical-fiber","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/acoustic-modes-of-an-optical-fiber\/","title":{"rendered":"Acoustic modes of an optical fiber"},"content":{"rendered":"<p>Hi, I&#8217;m trying to simulate the acoustic modes in an optical fiber. I&#8217;ve created a 2D geometry using SpaceClaim &#8211; a simple circle with a diameter of 125 micrometer, and in Mechanical set it as the material &#8220;Fused Silica &#8211; SiO2&#8221;, then I meshed it, but can&#8217;t find any modes since I get the error &#8220;No volume for the geometry&#8221;. Would like some guidance and help from the community:)<\/p>\n","protected":false},"template":"","class_list":["post-357161","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["74930","58821"],"_bbp_author_ip":["23.52.43.16"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["134"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["357161"],"_bbp_forum_id":["27791"],"_bbp_engagement":["58821","74930"],"_bbp_voice_count":["2"],"_bbp_reply_count":["3"],"_bbp_last_reply_id":["358103"],"_bbp_last_active_id":["358103"],"_bbp_last_active_time":["2024-03-20 10:15:59"]},"test":"slookmabiu-ac-il"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/357161","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\/357161\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=357161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}