{"id":395607,"date":"2024-11-28T02:51:43","date_gmt":"2024-11-28T02:51:43","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/setting-the-courant-number\/"},"modified":"2024-11-28T02:51:43","modified_gmt":"2024-11-28T02:51:43","slug":"setting-the-courant-number","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/setting-the-courant-number\/","title":{"rendered":"Setting the Courant Number"},"content":{"rendered":"<p>&lt;h5&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;I used the CFL-Based method for my simulation and set the Courant Number to 100. The other parameters were set as follows. However, when monitoring the results, I noticed that the maximum value was only around 88. What could be the possible reasons for the Courant Number not approaching 100?&lt;br&gt;&lt;\/span&gt;&lt;\/h5&gt;&lt;h5&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/28-11-2024-1732762063-mceclip0.png\" width=\"313\" height=\"380\" \/> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/28-11-2024-1732762094-mceclip1.png\" width=\"604\" height=\"385\" \/>&lt;br&gt;&lt;\/span&gt;&lt;\/h5&gt;<\/p>\n","protected":false},"template":"","class_list":["post-395607","topic","type-topic","status-publish","hentry"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_forum_id":["27792"],"_bbp_topic_id":["395607"],"_bbp_author_ip":["140.118.197.133"],"_bbp_reply_count":["12"],"_bbp_reply_count_hidden":["0"],"_bbp_voice_count":["3"],"_bbp_engagement":["70720","199","13659"],"_btv_view_count":["199"],"_bbp_topic_status":["unanswered"],"_bbp_subscription":["199","13659","70720"],"_bbp_last_reply_id":["397048"],"_bbp_last_active_id":["397048"],"_bbp_last_active_time":["2024-12-11 09:03:39"]},"test":"6c832370c6dabfbb19e4a4988105bfc7b06d3793"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/395607","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\/395607\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=395607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}