{"id":343409,"date":"2024-01-05T13:01:25","date_gmt":"2024-01-05T13:01:25","guid":{"rendered":"\/forum\/forums\/topic\/how-to-import-experimental-roughness-ra-into-fluent\/"},"modified":"2024-01-05T13:01:25","modified_gmt":"2024-01-05T13:01:25","slug":"how-to-import-experimental-roughness-ra-into-fluent","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-import-experimental-roughness-ra-into-fluent\/","title":{"rendered":"How to Import Experimental Roughness (Ra) into Fluent"},"content":{"rendered":"<p>Hello,<\/p>\n<p>&nbsp;<\/p>\n<p>I want to add wall roughness effect into my analysis, and I have experimental Ra data for my walls. I have done some research on this, but when I combine the things I find, I just get confused. How can I use the Ra values in a fluent or Is it possible to convert Ra data to Ks (Sand Grain Height)?<\/p>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse;width: 140px\" border=\"0\" width=\"99\" cellspacing=\"0\" cellpadding=\"0\">\n<colgroup>\n<col style=\"width: 139px\" width=\"99\"> <\/colgroup>\n<tbody>\n<tr style=\"height: 15.0pt\">\n<td class=\"xl66\" style=\"height: 15.0pt;width: 74pt\" width=\"99\" height=\"20\"><strong>Surface Finish<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 15.0pt\">\n<td class=\"xl65\" style=\"height: 15pt;text-align: center\" height=\"20\">0.4<\/td>\n<\/tr>\n<tr style=\"height: 15.0pt\">\n<td class=\"xl65\" style=\"height: 15pt;text-align: center\" height=\"20\">0.4<\/td>\n<\/tr>\n<tr style=\"height: 15.0pt\">\n<td class=\"xl65\" style=\"height: 15pt;text-align: center\" height=\"20\">0.4<\/td>\n<\/tr>\n<tr style=\"height: 15.0pt\">\n<td class=\"xl65\" style=\"height: 15pt;text-align: center\" height=\"20\">0.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/01\/05-01-2024-1704459559-mceclip1.png\"><\/p>\n","protected":false},"template":"","class_list":["post-343409","topic","type-topic","status-closed","hentry","topic-tag-fluent-cfd-ansys-1","topic-tag-Sand-grainRoughness-1","topic-tag-surface-roughness-1"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["292772","852"],"_bbp_author_ip":["23.206.193.154"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["1058"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["343409"],"_bbp_forum_id":["27792"],"_bbp_engagement":["852","292772"],"_bbp_voice_count":["2"],"_bbp_reply_count":["1"],"_bbp_last_reply_id":["344205"],"_bbp_last_active_id":["344205"],"_bbp_last_active_time":["2024-01-11 09:51:24"]},"test":"akndnzmngmail-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/343409","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\/343409\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=343409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}