


{"id":382714,"date":"2024-09-15T14:03:22","date_gmt":"2024-09-15T14:03:22","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/inviscid-flow-over-a-semicircle-simulation-issue\/"},"modified":"2024-09-15T14:03:22","modified_gmt":"2024-09-15T14:03:22","slug":"inviscid-flow-over-a-semicircle-simulation-issue","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/topic\/inviscid-flow-over-a-semicircle-simulation-issue\/","title":{"rendered":"Inviscid flow over a semicircle simulation issue"},"content":{"rendered":"<p>&lt;p class=&#8221;MsoNormal&#8221;&gt;Hello everyone!&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;I am still beginner using ansys fluent.&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;I was simulating the flow over a semi-circle obstacle and I was expecting to find symmetrical velocity contour over the obstacle ,as I was not expecting to find recirulation zone downstream.&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;I don&#8217;t know what&#8217;s wrong with my setup.&lt;\/p&gt;&lt;p class=&#8221;MsoNormal&#8221;&gt;&lt;span style=&#8221;mso-no-proof: yes;&#8221;&gt;&lt;!&#8211; [if gte vml 1]&gt;&lt;v:shapetype<br \/>\n id=&#8221;_x0000_t75&#8243; coordsize=&#8221;21600,21600&#8243; o:spt=&#8221;75&#8243; o:preferrelative=&#8221;t&#8221;<br \/>\n path=&#8221;m@4@5l@4@11@9@11@9@5xe&#8221; filled=&#8221;f&#8221; stroked=&#8221;f&#8221;&gt;<br \/>\n &lt;v:stroke joinstyle=&#8221;miter&#8221;\/&gt;<br \/>\n &lt;v:formulas&gt;<br \/>\n  &lt;v:f eqn=&#8221;if lineDrawn pixelLineWidth 0&#8243;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;sum @0 1 0&#8243;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;sum 0 0 @1&#8243;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;prod @2 1 2&#8243;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;prod @3 21600 pixelWidth&#8221;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;prod @3 21600 pixelHeight&#8221;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;sum @0 0 1&#8243;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;prod @6 1 2&#8243;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;prod @7 21600 pixelWidth&#8221;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;sum @8 21600 0&#8243;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;prod @7 21600 pixelHeight&#8221;\/&gt;<br \/>\n  &lt;v:f eqn=&#8221;sum @10 21600 0&#8243;\/&gt;<br \/>\n &lt;\/v:formulas&gt;<br \/>\n &lt;v:path o:extrusionok=&#8221;f&#8221; gradientshapeok=&#8221;t&#8221; o:connecttype=&#8221;rect&#8221;\/&gt;<br \/>\n &lt;o:lock v:ext=&#8221;edit&#8221; aspectratio=&#8221;t&#8221;\/&gt;<br \/>\n&lt;\/v:shapetype&gt;&lt;v:shape id=&#8221;Picture_x0020_2&#8243; o:spid=&#8221;_x0000_i1025&#8243; type=&#8221;#_x0000_t75&#8243;<br \/>\n alt=&#8221;A computer screen shot of a design&#010;&#010;Description automatically generated&#8221;<br \/>\n style=&#8217;width:467.4pt;height:262.8pt;visibility:visible;mso-wrap-style:square&#8217;&gt;<br \/>\n &lt;v:imagedata src=&#8221;file:\/\/\/C:\/Users\/lenovo\/AppData\/Local\/Temp\/msohtmlclip1\/01\/clip_image001.jpg&#8221;<br \/>\n  o:title=&#8221;A computer screen shot of a design&#010;&#010;Description automatically generated&#8221;\/&gt;<br \/>\n&lt;\/v:shape&gt;&lt;![endif]&#8211;&gt;&lt;!&#8211; [if !vml]&#8211;&gt;&lt;!&#8211;[endif]&#8211;&gt;&lt;\/span&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/15-09-2024-1726408912-skewenss.jpg\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/09\/15-09-2024-1726408881-methods.jpg\" alt=\"\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-382714","topic","type-topic","status-publish","hentry","topic-tag-fluent-ansys-1","topic-tag-fluent-cfd-ansys-1","topic-tag-fluent","topic-tag-student-version"],"aioseo_notices":[],"acf":[],"custom_fields":[{"0":{"_bbp_subscription":["339336","15180","34559"],"_bbp_author_ip":["45.243.205.70"],"_btv_view_count":["321"],"_bbp_topic_status":["unanswered"],"_bbp_topic_id":["382714"],"_bbp_forum_id":["27792"],"_bbp_engagement":["15180","34559","339336"],"_bbp_voice_count":["3"],"_bbp_reply_count":["5"],"_bbp_last_reply_id":["383629"],"_bbp_last_active_id":["383629"],"_bbp_last_active_time":["2024-09-23 10:21:09"]},"test":"ahmed-hassan902eng-st-cu-edu-eg"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/topics\/382714","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\/382714\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=382714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}