{"id":164897,"date":"2021-12-16T10:56:55","date_gmt":"2021-12-16T10:56:55","guid":{"rendered":"\/forum\/forums\/topic\/how-can-we-simulate-a-vacuum-region-like-a-vacuum-gap-between-two-shells\/"},"modified":"2022-05-25T23:09:17","modified_gmt":"2022-05-25T23:09:17","slug":"how-can-we-simulate-a-vacuum-region-like-a-vacuum-gap-between-two-shells","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-can-we-simulate-a-vacuum-region-like-a-vacuum-gap-between-two-shells\/","title":{"rendered":"How can we simulate a vacuum region like a vacuum gap between two shells. ?"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hello, <\/p>\n<p>I have evacuated tube solar collector . The evacuated tube consists of two tubes, one external and the other internal. The tubes are made of borosilicate. The first tube is transparent, while the second tube is covered with a solar absorbent material.<\/p>\n<p>There is a space between the two tubes to avoid wasting the energy gained in the second tube.<\/p>\n<p>How we will apply a mesh to the region between two tube that is a vacuum. how to model thermal radiation in ANSYS. if temperature at a surface is 500 degree celcius and the other surface is at 20 degree. there is a vacuum between two surfaces . how we will mesh the region between two boundaries<\/p>\n","protected":false},"template":"","class_list":["post-164897","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_author_ip":[""],"_bbp_old_reply_author_name_id":["Anonymous"],"_bbp_old_is_reply_anonymous_id":["false"],"_btv_view_count":["4387"],"_bbp_likes_count":["0"],"_bbp_subscription":["243048","100004","240"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["164897"],"_bbp_forum_id":["27790"],"_bbp_engagement":["240","100004","219059","243048","245860","256874"],"_bbp_voice_count":["6"],"_bbp_reply_count":["21"],"_bbp_last_reply_id":["284041"],"_bbp_last_active_id":["284041"],"_bbp_last_active_time":["2023-05-15 15:05:13"]},"test":"yahya-alkaisigmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/164897","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\/164897\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=164897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}