{"id":45503,"date":"2020-06-26T04:45:49","date_gmt":"2020-06-26T04:45:49","guid":{"rendered":"\/forum\/forums\/topic\/grid-independent-test\/"},"modified":"2020-06-26T04:45:49","modified_gmt":"2020-06-26T04:45:49","slug":"grid-independent-test","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/grid-independent-test\/","title":{"rendered":"Grid Independent Test"},"content":{"rendered":"<p>&nbsp;Hi. Im using Ansys 18.1 and conducting gird independence test for my jet flow (20-40 m\/s) simulation on a curved surface. However as I increase my element quantity, the residual plot becoming hard to converge (as shown). At first I thought the problem was my mesh, but nothing changed even after I improve it by doing some geometry simplification. Any advice?<img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/77705ec5-7524-490a-a7ff-abbb00fe1756\/3359ce2e-fab6-46c9-abed-abe6004e66c6_2.jpg?width=690&amp;upscale=false\" alt=\"\"><img decoding=\"async\" src=\"https:\/\/us.v-cdn.net\/6032193\/uploads\/attachments\/77705ec5-7524-490a-a7ff-abbb00fe1756\/24c6b688-d8eb-40a8-a7ce-abe6004e7988_1.jpg?width=690&amp;upscale=false\" alt=\"\"> <\/p>\n","protected":false},"template":"","class_list":["post-45503","topic","type-topic","status-closed","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_old_topic_id":["17684"],"_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"],"_btv_view_count":["1212"],"_bbp_subscription":["251367"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["45503"],"_bbp_forum_id":["27790"],"_bbp_engagement":["62","199","177216"],"_bbp_voice_count":["3"],"_bbp_reply_count":["3"],"_bbp_last_reply_id":["119093"],"_bbp_last_active_id":["119093"],"_bbp_last_active_time":["2020-06-26 10:58:13"]},"test":"aliminshafie"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/45503","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\/45503\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=45503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}