{"id":354938,"date":"2024-03-02T12:51:20","date_gmt":"2024-03-02T12:51:20","guid":{"rendered":"\/forum\/forums\/topic\/what-limit-the-speed-of-simulation-in-fluent\/"},"modified":"2024-03-05T00:57:24","modified_gmt":"2024-03-05T00:57:24","slug":"what-limit-the-speed-of-simulation-in-fluent","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/what-limit-the-speed-of-simulation-in-fluent\/","title":{"rendered":"What limit the speed of simulation in Fluent?"},"content":{"rendered":"<p>Hello everyone,<\/p>\n<p>In order to improve the speed of simulation, I have added one more same RAM as origin one to have 32+32G dual channel. But I found that the calculation speed wasn&#8217;t&nbsp; improve as faster as expected when I was running totally same case in Fluent. My CPU is&nbsp; i7-13700F. And the memory usage is merely 53%. I didn&#8217;t run any other applications.&nbsp; Let the CPU usage alone because I stopped the simulation.<\/p>\n<p><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2024\/03\/02-03-2024-1709383558-mceclip0.png\"><\/p>\n<p>I want to know why the memory usage is so low and how can I improve it? Is it because CPU limits?&nbsp; i7-13700F can only use 32G to calculate?&nbsp;<\/p>\n<p>regards.<\/p>\n","protected":false},"template":"","class_list":["post-354938","topic","type-topic","status-closed","hentry","topic-tag-fluent-cfd-ansys-1","topic-tag-2d-simulations","topic-tag-computer-memory","topic-tag-cpu-time"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["51510","15180"],"_bbp_author_ip":["23.206.193.146"]," _bbp_last_reply_id":["0"]," _bbp_likes_count":["0"],"_bbp_likes_count":["1"],"_btv_view_count":["1597"],"_bbp_topic_status":["answered"],"_bbp_topic_id":["354938"],"_bbp_forum_id":["27792"],"_bbp_engagement":["15180","51510"],"_bbp_voice_count":["2"],"_bbp_reply_count":["4"],"_bbp_last_reply_id":["355291"],"_bbp_last_active_id":["355291"],"_bbp_last_active_time":["2024-03-05 00:56:21"]},"test":"bfdef4e41fe840e99014e0c0ef18055b3cd7380f"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/354938","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":1,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/354938\/revisions"}],"predecessor-version":[{"id":355293,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/354938\/revisions\/355293"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=354938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}