{"id":205521,"date":"2022-02-15T09:09:36","date_gmt":"2022-02-15T09:09:36","guid":{"rendered":"\/forum\/forums\/reply\/205521\/"},"modified":"2022-02-15T09:16:27","modified_gmt":"2022-02-15T09:16:27","slug":"205521","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/205521\/","title":{"rendered":"Reply To: Why am I getting different flow field for different Supersonic Initial Gauge Pressure?"},"content":{"rendered":"<p>Sir, In Pressure Inlet BC we have to fill 2 things, <br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/forum-uploads\/750\/6ASNQXEZSZHC.png\" width=\"567\" height=\"61\" \/>One is Total gauge pressure where I am specifying the given <strong>Po<\/strong>.<br \/>\n<strong>But <\/strong>in supersonic\/Inlet gauge pressure I don&#8217;t know what I need to specify. <br \/>\nAlso, I am specifying Ambient pressure <i>at Pressure Outlet BC <\/i> for sides outside of nozzle wall.<br \/>\nBecause at Nozzle Inlet the M = 0 so logically<i> <\/i><strong><i>Static Pressure is same as Stagnation pressure<\/i><\/strong> at nozzle inlet.<br \/>\nBut I have seen in some papers where they specify Ambient pressure in Supersonic\/Inlet Gauge Pressure itself, as well as in Pressure outlet.<br \/>\nCould you please tell me what might be the reason for that?<\/p>\n","protected":false},"template":"","class_list":["post-205521","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Sir, In Pressure Inlet BC we have to fill 2 things, One is Total gauge pressure where I am specifying the given Po. But in supersonic\/Inlet gauge pressure I don&#039;t know what I need to specify. Also, I am specifying Ambient pressure at Pressure Outlet BC for sides outside of nozzle wall. Because at Nozzle\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/205521\/\" \/>\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 Forum | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Reply To: Why am I getting different flow field for different Supersonic Initial Gauge Pressure? | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Sir, In Pressure Inlet BC we have to fill 2 things, One is Total gauge pressure where I am specifying the given Po. But in supersonic\/Inlet gauge pressure I don&#039;t know what I need to specify. Also, I am specifying Ambient pressure at Pressure Outlet BC for sides outside of nozzle wall. 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