{"id":170693,"date":"2023-06-05T07:04:59","date_gmt":"2023-06-05T07:04:59","guid":{"rendered":"\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/"},"modified":"2023-07-31T12:33:35","modified_gmt":"2023-07-31T12:33:35","slug":"is-transmit-boundary-condition-b-c-same-as-flow-out-b-c","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/","title":{"rendered":"Is transmit boundary condition (B.C) same as flow out B.C?"},"content":{"rendered":"<p>Transmit Boundary condition is same as Flow out boundary condition and it is used for Lagrange Solver.   The use of this B.Cs is that it will allow normal component of stress waves which reaches to this boundary condition to go out of domain.  When you set up the transmit BC, it does state transmit (Lagrange), so when you apply it to Euler solver, you will get the warning, if you apply it to an Euler solver, no warning would be displayed.<\/p>\n","protected":false},"template":"","class_list":["post-170693","topic","type-topic","status-publish","hentry","topic-tag-4431","topic-tag-explicit-autodyn","topic-tag-mechanical","topic-tag-solution-problems","topic-tag-structural-mechanics-autodyn","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Transmit Boundary condition is same as Flow out boundary condition and it is used for Lagrange Solver. The use of this B.Cs is that it will allow normal component of stress waves which reaches to this boundary condition to go out of domain. When you set up the transmit BC, it does state transmit (Lagrange),\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/\" \/>\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 Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Is transmit boundary condition (B.C) same as flow out B.C? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"Transmit Boundary condition is same as Flow out boundary condition and it is used for Lagrange Solver. The use of this B.Cs is that it will allow normal component of stress waves which reaches to this boundary condition to go out of domain. When you set up the transmit BC, it does state transmit (Lagrange),\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-06-05T07:04:59+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:33:35+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Is transmit boundary condition (B.C) same as flow out B.C? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Transmit Boundary condition is same as Flow out boundary condition and it is used for Lagrange Solver. The use of this B.Cs is that it will allow normal component of stress waves which reaches to this boundary condition to go out of domain. When you set up the transmit BC, it does state transmit (Lagrange),\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"position\":3,\"name\":\"structural-mechanics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\\\/#listItem\",\"name\":\"Is transmit boundary condition (B.C) same as flow out B.C?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\\\/#listItem\",\"position\":4,\"name\":\"Is transmit boundary condition (B.C) same as flow out B.C?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\\\/\",\"name\":\"Is transmit boundary condition (B.C) same as flow out B.C? | Ansys Knowledge\",\"description\":\"Transmit Boundary condition is same as Flow out boundary condition and it is used for Lagrange Solver. The use of this B.Cs is that it will allow normal component of stress waves which reaches to this boundary condition to go out of domain. When you set up the transmit BC, it does state transmit (Lagrange),\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\\\/#breadcrumblist\"},\"datePublished\":\"2023-06-05T07:04:59+00:00\",\"dateModified\":\"2023-07-31T12:33:35+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"Is transmit boundary condition (B.C) same as flow out B.C? | Ansys Knowledge","description":"Transmit Boundary condition is same as Flow out boundary condition and it is used for Lagrange Solver. The use of this B.Cs is that it will allow normal component of stress waves which reaches to this boundary condition to go out of domain. When you set up the transmit BC, it does state transmit (Lagrange),","canonical_url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/knowledge","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","name":"structural-mechanics"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","position":3,"name":"structural-mechanics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/#listItem","name":"Is transmit boundary condition (B.C) same as flow out B.C?"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/#listItem","position":4,"name":"Is transmit boundary condition (B.C) same as flow out B.C?","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/#listItem","name":"structural-mechanics"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization","name":"Ansys Knowledge","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/knowledge\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/#webpage","url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/","name":"Is transmit boundary condition (B.C) same as flow out B.C? | Ansys Knowledge","description":"Transmit Boundary condition is same as Flow out boundary condition and it is used for Lagrange Solver. The use of this B.Cs is that it will allow normal component of stress waves which reaches to this boundary condition to go out of domain. When you set up the transmit BC, it does state transmit (Lagrange),","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/#breadcrumblist"},"datePublished":"2023-06-05T07:04:59+00:00","dateModified":"2023-07-31T12:33:35+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website","url":"https:\/\/innovationspace.ansys.com\/knowledge\/","name":"Ansys Knowledge","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Knowledge | Ansys Innovation Space","og:type":"article","og:title":"Is transmit boundary condition (B.C) same as flow out B.C? | Ansys Knowledge","og:description":"Transmit Boundary condition is same as Flow out boundary condition and it is used for Lagrange Solver. The use of this B.Cs is that it will allow normal component of stress waves which reaches to this boundary condition to go out of domain. When you set up the transmit BC, it does state transmit (Lagrange),","og:url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/","article:published_time":"2023-06-05T07:04:59+00:00","article:modified_time":"2023-07-31T12:33:35+00:00","twitter:card":"summary_large_image","twitter:title":"Is transmit boundary condition (B.C) same as flow out B.C? | Ansys Knowledge","twitter:description":"Transmit Boundary condition is same as Flow out boundary condition and it is used for Lagrange Solver. The use of this B.Cs is that it will allow normal component of stress waves which reaches to this boundary condition to go out of domain. When you set up the transmit BC, it does state transmit (Lagrange),"},"aioseo_meta_data":{"post_id":"170693","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2025-10-18 01:17:23","updated":"2026-07-30 01:26:45","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/\" title=\"structural-mechanics\">structural-mechanics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tIs transmit boundary condition (B.C) same as flow out B.C?\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/knowledge"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/"},{"label":"structural-mechanics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/structural-mechanics\/"},{"label":"Is transmit boundary condition (B.C) same as flow out B.C?","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/is-transmit-boundary-condition-b-c-same-as-flow-out-b-c\/"}],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["2\/6\/2023 20:20"],"_bbp_forum_id":["27789"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["711"],"siebel_km_number":["2048580"],"product_version":["17"],"km_published_date":["2017-03-03T00:00:00.000Z"],"family":["Structural Mechanics"],"application_name":["Mechanical"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/170693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/170693\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=170693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}