{"id":347224,"date":"2024-01-30T09:18:35","date_gmt":"2024-01-30T09:18:35","guid":{"rendered":"\/forum\/forums\/reply\/347224\/"},"modified":"2024-01-30T09:26:39","modified_gmt":"2024-01-30T09:26:39","slug":"347224","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/347224\/","title":{"rendered":"Reply To: Harmonic Acoustics &#8211; Problems while setting Thermo-Viscous BLI Boundary"},"content":{"rendered":"<p>&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;Hi&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;It can not be applied on a fluid solid interface (FSI), so on&nbsp; a face where the structure interacts with the acoustic region.&lt;\/p&gt;&lt;p&gt;The BLI goes only on outer faces of acoustic regions (not in contact with any structural bodies) &ndash; see as an example here: <a href=\"https:\/\/ansyshelp.ansys.com\/account\/secured?returnurl=\/Views\/Secured\/corp\/v231\/en\/wb_wbtec\/WBtecviscothermbcload.html?q=BLI\">41.5. Boundary Conditions and Loading (ansys.com) <\/a>&ndash;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;See here if you can not open the above link:&lt;\/p&gt;&lt;p&gt;\/forum\/forums\/topic\/how-to-access-the-ansys-online-help\/&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;All the best&lt;\/p&gt;&lt;p&gt;Erik&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;&lt;p&gt;&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-347224","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Hi It can not be applied on a fluid solid interface (FSI), so on a face where the structure interacts with the acoustic region.The BLI goes only on outer faces of acoustic regions (not in contact with any structural bodies) \u2013 see as an example here: 41.5. Boundary Conditions and Loading (ansys.com) \u2013 See here if you\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/347224\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: Harmonic Acoustics \u2013 Problems while setting Thermo-Viscous BLI Boundary | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Hi It can not be applied on a fluid solid interface (FSI), so on a face where the structure interacts with the acoustic region.The BLI goes only on outer faces of acoustic regions (not in contact with any structural bodies) \u2013 see as an example here: 41.5. 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