{"id":29247,"date":"2018-05-08T17:20:46","date_gmt":"2018-05-08T17:20:46","guid":{"rendered":"\/forum\/forums\/topic\/boundary-condition-for-natural-convection\/"},"modified":"2018-05-08T17:20:46","modified_gmt":"2018-05-08T17:20:46","slug":"boundary-condition-for-natural-convection","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/boundary-condition-for-natural-convection\/","title":{"rendered":"Boundary Condition for Natural Convection"},"content":{"rendered":"<p>Hello,<\/p>\n<p><\/p>\n<p>I want to simulate&nbsp;air flow&nbsp;around heated\/cooled body due to the natural convection. I am not really sure how to put the boundary conditions.<\/p>\n<p><\/p>\n<p>Here are what I think<\/p>\n<p><\/p>\n<p>1. Assign the temperature to the body, 2. no heat flux to the ground, 3. Pressure-inlet at the top boundary, pressure-outlet at the side.&nbsp;<\/p>\n<p><\/p>\n<p>Are these fair boundary conditions?&nbsp;<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/50f844c7-88a0-4a36-a493-a8da011aaa7f\/3c8d29fb-807e-4d6c-9ba9-a8da011d520e_schematic.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>Thank you!<\/p>\n","protected":false},"template":"","class_list":["post-29247","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["1415"],"_bbp_old_topic_author_name_id":["Anonymous"],"_bbp_old_is_topic_anonymous_id":["false"],"_bbp_old_closed_status_id":["publish"],"_bbp_author_ip":[null],"_bbp_old_sticky_status_id":["normal"],"_bbp_likes_count":["0","0","0","0","0"],"_btv_view_count":["2111"],"_bbp_subscription":["236205"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["29247"],"_bbp_forum_id":["27792"],"_bbp_engagement":["25","199","154844","156336","156990","173459","207705"],"_bbp_voice_count":["7"],"_bbp_reply_count":["7"],"_bbp_last_reply_id":["226832"],"_bbp_last_active_id":["226832"],"_bbp_last_active_time":["2022-01-27 16:14:51"]},"test":"cha10"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/29247","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\/29247\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=29247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}