{"id":158714,"date":"2021-05-21T06:00:32","date_gmt":"2021-05-21T06:00:32","guid":{"rendered":"\/forum\/forums\/topic\/pressure-far-field\/"},"modified":"2021-05-24T10:35:31","modified_gmt":"2021-05-24T10:35:31","slug":"pressure-far-field","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/pressure-far-field\/","title":{"rendered":"Pressure Far Field"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>I am simulating the flow across a wind surfing sail and decided to use pressure farfield for the outer walls, however I am getting error:<\/p>\n<p> Error at Node 0: Mach number at Pressure Far-Field boundary should not be set to zero.<\/p>\n<p>Check the specified mach number on Pressure Far-Field boundary conditions for thread 1.<\/p>\n<p>You may want to consider specifying small mach number value instead of zero. <\/p>\n<p>with defined mach number. I have set up the mesh with very far walls from the sail itself, so it should be fine to define the walls as far field. I would like to know how am I able to solve this. Thanks a lot!<\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"\/forum\/wp-content\/uploads\/forum-uploads\/481\/QTEOTLYKC1I5.png\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/481\/QTEOTLYKC1I5.png\" alt=\"image.png\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-158714","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":["5355"],"_bbp_likes_count":["0"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["158714"],"_bbp_forum_id":["27792"],"_bbp_engagement":["25","199","187947"],"_bbp_voice_count":["3"],"_bbp_reply_count":["7"],"_bbp_last_reply_id":["179465"],"_bbp_last_active_id":["179465"],"_bbp_last_active_time":["2021-05-24 10:35:31"]},"test":"tegdlemat"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/158714","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\/158714\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=158714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}