{"id":306562,"date":"2023-09-13T07:40:28","date_gmt":"2023-09-13T07:40:28","guid":{"rendered":"\/forum\/forums\/topic\/2d-supersonic-inlet-meshing\/"},"modified":"2023-09-16T07:39:49","modified_gmt":"2023-09-16T07:39:49","slug":"2d-supersonic-inlet-meshing","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/2d-supersonic-inlet-meshing\/","title":{"rendered":"2D supersonic inlet &#8211; Meshing"},"content":{"rendered":"<p>Hello everybody,<\/p>\n<p>I am trying to simulate a supersonic flow through an air intake, here is the geometry and mesh I ended up with:<\/p>\n<p><a class=\"wp-colorbox-image cboxElement\" href=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/13-09-2023-1694590025-Mesh_1.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/09\/13-09-2023-1694590025-Mesh_1.png\" alt=\"\"><\/a><\/p>\n<p>I have two main issue:<\/p>\n<ul>\n<li>the wall yplus is very high. I tried then to introduce a certain bias for the edges in order to concentrate the most of the cells close to the wall, but it looks like this procedure has been stopped (that means even though I increase the bias factor, the grid size is no more updated). How can I concentrate more cells near to the wall and reduce their size (in order to get yplus around 1)?<\/li>\n<li>the skewness for the cells close to the cowl lip (the red cells in the image). Do you have any suggestion on how to improve the quality of those elements?<\/li>\n<\/ul>\n","protected":false},"template":"","class_list":["post-306562","topic","type-topic","status-closed","hentry","topic-tag-Structuredmeshing-2","topic-tag-2d-mesh-1","topic-tag-intake-1","topic-tag-meshing","topic-tag-supersonic-flow-1","topic-tag-yplus"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["181274","15180","199"],"_bbp_author_ip":["96.7.74.173"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1076"],"_edit_lock":["1694590880:66287"],"_bbp_status":["publish"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["306562"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","15180","181274"],"_bbp_voice_count":["3"],"_bbp_reply_count":["7"],"_bbp_last_reply_id":["306697"],"_bbp_last_active_id":["306697"],"_bbp_last_active_time":["2023-09-13 15:55:23"]},"test":"felice_lucivero"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/306562","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\/306562\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=306562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}