{"id":284641,"date":"2023-05-18T10:27:04","date_gmt":"2023-05-18T10:27:04","guid":{"rendered":"\/forum\/forums\/topic\/i-dont-know-why-it-become-supersonic\/"},"modified":"2023-05-18T10:27:04","modified_gmt":"2023-05-18T10:27:04","slug":"i-dont-know-why-it-become-supersonic","status":"closed","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/i-dont-know-why-it-become-supersonic\/","title":{"rendered":"i don&#8217;t know why it become supersonic."},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/05\/18-05-2023-1684404746-mceclip0.png\" width=\"453\" height=\"183\"><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/05\/18-05-2023-1684404817-mceclip1.png\" width=\"443\" height=\"183\"><\/p>\n<p>i only change density constant to ideal gas.<\/p>\n<p>i don&#8217;t know why it become supersonic.<\/p>\n<p>it is PBS and my inlet condition is&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2023\/05\/18-05-2023-1684405610-mceclip2.png\" width=\"857\" height=\"289\"><\/p>\n","protected":false},"template":"","class_list":["post-284641","topic","type-topic","status-closed","hentry","topic-tag-density","topic-tag-supersonic-flow-1"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"i only change density constant to ideal gas.i don&#039;t know why it become supersonic.it is PBS and my inlet condition is\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/i-dont-know-why-it-become-supersonic\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Learning 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