{"id":252414,"date":"2023-03-03T01:35:32","date_gmt":"2023-03-03T01:35:32","guid":{"rendered":"\/forum\/forums\/topic\/is-cfl-condition-important\/"},"modified":"2023-03-03T01:35:32","modified_gmt":"2023-03-03T01:35:32","slug":"is-cfl-condition-important","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/is-cfl-condition-important\/","title":{"rendered":"Is CFL condition important?"},"content":{"rendered":"<p>Hello,<\/p>\n<p>I&#8217;m trying to simulate acoustics using ANSYS Fluent. (Acoustic) Courant number is one of the criteria to decide the timestep size for an explicit calculation. But is it still imporstant for an implicit calculation?<\/p>\n","protected":false},"template":"","class_list":["post-252414","topic","type-topic","status-closed","hentry","topic-tag-courant-number","topic-tag-transient"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["264444","15180","22555"],"_bbp_author_ip":["23.220.96.181"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_btv_view_count":["2584"],"_bbp_topic_status":["unanswered"],"_bbp_status":["publish"],"_bbp_topic_id":["252414"],"_bbp_forum_id":["27792"],"_bbp_engagement":["15180","22555","264444"],"_bbp_voice_count":["3"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["253555"],"_bbp_last_active_id":["253555"],"_bbp_last_active_time":["2023-03-13 06:47:51"]},"test":"hamanaka-ytamu-edu"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/252414","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\/252414\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=252414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}