{"id":161169,"date":"2021-08-10T06:15:39","date_gmt":"2021-08-10T06:15:39","guid":{"rendered":"\/forum\/forums\/topic\/how-to-solve-warning-non-positive-volume-exist-and-more\/"},"modified":"2021-08-13T08:46:26","modified_gmt":"2021-08-13T08:46:26","slug":"how-to-solve-warning-non-positive-volume-exist-and-more","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-solve-warning-non-positive-volume-exist-and-more\/","title":{"rendered":"How to solve &#8220;Warning: non-positive volume exist&#8221; and more"},"content":{"rendered":"<div class=\"Item-Body\">\n<div class=\"Message userContent\">\n<p>Hello all! Beginner user here.<\/p>\n<p>I have a lot of meshing problems and I don&#039;t know where to begin solving them. Here are my errors\/warnings when I did the mesh check:<\/p>\n<ul>\n<li><em>Warning: non-positive volume exist<\/em><\/li>\n<li><em>Warning:&nbsp;<\/em><a href=\"https:\/\/www.facebook.com\/hashtag\/faces?__eep__=6&amp;__gid__=349323098601349&amp;__cft__[0]=AZXvBg0ful00sVDzqxa4PZHv1lOhHJ0F9NUOmKTDXNgl80ODRsuAgf7qHA_IUv2jGFBqZxWUxuMfBmNfvM6T7jCAR8OL3byvDI9bAqp3MybvKPuckljeUz5wurKySyY1JoXLV0On_so5bdZ35vXTP32-&amp;__tn__=*N-UK-R\" rel=\"nofollow\"><em>#faces<\/em><\/a><em>&nbsp;have warp greater than or equal to 0.5<\/em><\/li>\n<li><em>Warning: buildings: 5 left-handed faces<\/em><\/li>\n<li><em>Warning: interior-p-468: 75 left-handed faces<\/em><\/li>\n<\/ul>\n<p>My skewness is also so bad. I am not so sure where to start with all these errors.<\/p>\n<p>I want to do a coarse mesh first because I just want to know if the geometry works.<\/p>\n<p>I use Fluent 2020 R2, btw, and I attached pic of my geometry. <\/p>\n<div class=\"embedExternal embedImage\">\n<div class=\"embedExternal-content\">\n<a class=\"embedImage-link\" href=\"\/forum\/wp-content\/uploads\/forum-uploads\/720\/RR0EZSPIRR98.jpg\" rel=\"nofollow noopener\" target=\"_blank\"><br \/>\n<img decoding=\"async\" class=\"embedImage-img\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/720\/RR0EZSPIRR98.jpg\" alt=\"yeongtong16.JPG\" \/><br \/>\n<\/a><\/p>\n","protected":false},"template":"","class_list":["post-161169","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":["6718"],"_bbp_likes_count":["0"],"_bbp_subscription":["251588"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["161169"],"_bbp_forum_id":["27792"],"_bbp_engagement":["62","199","177437"],"_bbp_voice_count":["3"],"_bbp_reply_count":["7"],"_bbp_last_reply_id":["188560"],"_bbp_last_active_id":["188560"],"_bbp_last_active_time":["2021-08-13 08:46:26"]},"test":"ian2860"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/161169","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\/161169\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=161169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}