{"id":306976,"date":"2023-09-15T14:03:18","date_gmt":"2023-09-15T14:03:18","guid":{"rendered":"\/forum\/forums\/topic\/how-to-calculate-the-turbulence-dissipation-under-the-sas-sst-model-in-fluent\/"},"modified":"2023-09-15T14:03:18","modified_gmt":"2023-09-15T14:03:18","slug":"how-to-calculate-the-turbulence-dissipation-under-the-sas-sst-model-in-fluent","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/how-to-calculate-the-turbulence-dissipation-under-the-sas-sst-model-in-fluent\/","title":{"rendered":"How to calculate the turbulence dissipation under the SAS-SST model in fluent?"},"content":{"rendered":"<p>when I use the SAS-SST&nbsp; model, I do not understand the epsilon(turbulence\/turbulent dissipation rate epsilon). Does the &#8220;epsilon&#8221; represent the turbulent dissipation rate in SAS-SST model? I know that SAS-SST model can tranfer to the LES-like mode in the unsteady flow, so is the turbulent dissipation rate in SAS-SST model calculated by &#8221; effective viscosity*strain rate*strain rate&#8221;? hoe you can help me, thank you, waiting for your reply. Also, how to calculate the dissipation rate in the SBES model (k-omega SST)?<\/p>\n","protected":false},"template":"","class_list":["post-306976","topic","type-topic","status-closed","hentry","topic-tag-fluent-eddy-viscosity","topic-tag-k-omega-model","topic-tag-k-omega-sst"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["178828","8124","199"],"_bbp_author_ip":["96.7.218.223"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["596"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["306976"],"_bbp_forum_id":["27792"],"_bbp_engagement":["199","8124","178828"],"_bbp_voice_count":["3"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["308008"],"_bbp_last_active_id":["308008"],"_bbp_last_active_time":["2023-09-22 05:26:44"]},"test":"artest"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/306976","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\/306976\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=306976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}