{"id":33797,"date":"2019-03-08T06:55:17","date_gmt":"2019-03-08T06:55:17","guid":{"rendered":"\/forum\/forums\/topic\/how-to-improve-the-inflation-quality-at-sharp-corners\/"},"modified":"2023-11-08T12:48:02","modified_gmt":"2023-11-08T12:48:02","slug":"how-to-improve-the-inflation-quality-at-sharp-corners","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-improve-the-inflation-quality-at-sharp-corners\/","title":{"rendered":"how to improve the inflation quality at sharp corners?"},"content":{"rendered":"<p>&nbsp;hi<\/p>\n<p><\/p>\n<p>dear you,<\/p>\n<p><\/p>\n<p>sorry for bothering, recently i am working on a geom, which has&nbsp; sharp corners, as the pic attached below:<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/8e6f1bbf-e946-4c50-9c2c-a9c500e21039\/e28274fb-2e13-4596-9cff-aa0a006fa701_11.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/8e6f1bbf-e946-4c50-9c2c-a9c500e21039\/b112bb8f-5eb0-4e87-8443-aa0a006d07c2_6.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>then i need to generate inflation layers on the three selected faces for CFD usage, as showed in the following pic,the first layer thickness is 0.3297mm, growth rate=1.2, layer numbers=3,&nbsp;<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/8e6f1bbf-e946-4c50-9c2c-a9c500e21039\/a3aa13c3-b29e-4b6e-9d6d-aa0a006de88e_9.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>the meshing method is patch conforming,as a consequent, there comes low quality element, its max skewness=0.91,&nbsp;<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/8e6f1bbf-e946-4c50-9c2c-a9c500e21039\/8678eee4-51f9-42bb-8790-aa0a006feeb1_5.jpg?width=690&amp;upscale=false\" alt=\"\"><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/8e6f1bbf-e946-4c50-9c2c-a9c500e21039\/46f42a57-9b9b-4bed-9fbe-aa0a006ffaec_7.jpg?width=690&amp;upscale=false\" alt=\"\"><\/p>\n<p><\/p>\n<p>obviously ,the mesh quality is not CFD computation. Then I do many trials to decrease the max skewness, by changing the global\/local default meshing parameters, mesh method, etc. but it does not work to the geom, the max skewness still cannot go down.<\/p>\n<p><\/p>\n<p>Can someone help me?<\/p>\n<p><\/p>\n<p>THANKS&nbsp;<\/p>\n<p><\/p>\n<p>BEST REGARDS<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"template":"","class_list":["post-33797","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["5969"],"_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":["14284"],"_bbp_subscription":["282227","301712"],"_bbp_status":["publish"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["33797"],"_bbp_forum_id":["27790"],"_bbp_engagement":["199","240","161458"],"_bbp_voice_count":["3"],"_bbp_reply_count":["8"],"_bbp_reply_count_hidden":["1"],"_bbp_last_reply_id":["80534"],"_bbp_last_active_id":["80534"],"_bbp_last_active_time":["2019-03-15 13:46:07"]},"test":"btingthewind"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/33797","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\/33797\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=33797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}