


{"id":391860,"date":"2024-10-29T20:38:53","date_gmt":"2024-10-29T20:38:53","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/machine-precision-and-meshes\/"},"modified":"2024-10-29T20:38:53","modified_gmt":"2024-10-29T20:38:53","slug":"machine-precision-and-meshes","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/machine-precision-and-meshes\/","title":{"rendered":"Machine precision and Meshes"},"content":{"rendered":"<p>&lt;p&gt;Hello! I&#8217;m resolving a mesh that has a refinement on the nm scale. My y+ =1 gives a minimum cell height of 2e-7 m. Consequently, my mesh contains cell volumes beyond machine double precision. Does Fluent normalize the cell volume in the back-end or is there a geometric pre-conditioner for users to scale their set up? My thougt process is to scale my set-up, but I was curious if Fluent already does this in the background. Thank you!&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-391860","topic","type-topic","status-publish","hentry","topic-tag-fluent","topic-tag-fluent-mesh"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["295638","199"],"_bbp_author_ip":["128.61.187.37"],"_btv_view_count":["182"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["391860"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","295638"],"_bbp_voice_count":["2"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["392191"],"_bbp_last_active_id":["392191"],"_bbp_last_active_time":["2024-10-31 09:34:04"]},"test":"zoelle-wonggatech-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/391860","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\/391860\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=391860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}