{"id":357585,"date":"2024-03-18T11:27:33","date_gmt":"2024-03-18T11:27:33","guid":{"rendered":"\/forum\/forums\/reply\/357585\/"},"modified":"2024-03-18T11:27:33","modified_gmt":"2024-03-18T11:27:33","slug":"357585","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357585\/","title":{"rendered":"Reply To: Varying Dihedral Angle with Respect to Airspeed (Ansys Fluent)"},"content":{"rendered":"<p>&lt;p&gt;You&#8217;d need to move the mesh (mesh motion) as moving reference frame is to mimic motion; good idea but not quite what you&#8217;re after. So, we&#8217;d model the propellors with reference frame but not angle of attack.&nbsp; Another option is to leave the mesh alone and change the inlet flow vector, have a look at the NACA example(s) in Fluent&#8217;s Help system.&nbsp;&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-357585","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=\"You&#039;d need to move the mesh (mesh motion) as moving reference frame is to mimic motion; good idea but not quite what you&#039;re after. So, we&#039;d model the propellors with reference frame but not angle of attack. Another option is to leave the mesh alone and change the inlet flow vector, have a look at\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357585\/\" \/>\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: Varying Dihedral Angle with Respect to Airspeed (Ansys Fluent) | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"You&#039;d need to move the mesh (mesh motion) as moving reference frame is to mimic motion; good idea but not quite what you&#039;re after. So, we&#039;d model the propellors with reference frame but not angle of attack. Another option is to leave the mesh alone and change the inlet flow vector, have a look at\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/357585\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-03-18T11:27:33+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-03-18T11:27:33+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Varying Dihedral Angle with Respect to Airspeed (Ansys Fluent) | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"You&#039;d need to move the mesh (mesh motion) as moving reference frame is to mimic motion; good idea but not quite what you&#039;re after. So, we&#039;d model the propellors with reference frame but not angle of attack. Another option is to leave the mesh alone and change the inlet flow vector, have a look at\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/357585\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/357585\\\/#listItem\",\"name\":\"Reply To: Varying Dihedral Angle with Respect to Airspeed (Ansys Fluent)\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/357585\\\/#listItem\",\"position\":2,\"name\":\"Reply To: Varying Dihedral Angle with Respect to Airspeed (Ansys Fluent)\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum#listItem\",\"name\":\"Home\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/#organization\",\"name\":\"Ansys Learning Forum\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/357585\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/forum\\\/forums\\\/reply\\\/357585\\\/\",\"name\":\"Reply To: Varying Dihedral Angle with Respect to Airspeed (Ansys Fluent) | Ansys Learning Forum\",\"description\":\"You'd need to move the mesh (mesh motion) as moving reference frame is to mimic motion; good idea but not quite what you're after. So, we'd model the propellors with reference frame but not angle of attack. 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So, we'd model the propellors with reference frame but not angle of attack. 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So, we'd model the propellors with reference frame but not angle of attack. 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