{"id":382129,"date":"2024-09-10T09:25:40","date_gmt":"2024-09-10T09:25:40","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382129\/"},"modified":"2024-09-10T09:25:40","modified_gmt":"2024-09-10T09:25:40","slug":"382129","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/382129\/","title":{"rendered":"Reply To: mach at inlet higher than at throat nozzle"},"content":{"rendered":"<p>&lt;p&gt;From calculation, I am expecting about mach 3. Also, my pressure contour looks like this. Somehow the inlet pressure boundary has not propagated and expansion happens in the inlet region, may be thats the reason? But why is this happening?&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/10-09-2024-1725960301-mceclip0.png\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-382129","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=\"From calculation, I am expecting about mach 3. Also, my pressure contour looks like this. Somehow the inlet pressure boundary has not propagated and expansion happens in the inlet region, may be thats the reason? 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