{"id":393421,"date":"2024-11-09T12:35:59","date_gmt":"2024-11-09T12:35:59","guid":{"rendered":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/393421\/"},"modified":"2024-11-09T12:35:59","modified_gmt":"2024-11-09T12:35:59","slug":"393421","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/393421\/","title":{"rendered":"Reply To: Rotation velocity in static structural"},"content":{"rendered":"<p>&lt;p&gt;Rotational Velocity can be input as omega in radians\/sec, but you can set the units to enter RPM directly.&nbsp; The object needs to be fixed to ground.&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/09-11-2024-1731155366-mceclip0.png\" \/>&lt;\/p&gt;&lt;p&gt;Rotational Velocity requires the axis of revolution so the solver knows the radial dimension &#8220;r&#8221; of each node from the axis. The solver knows the mass m of each element so it calculates a force on each node according to the equation m omega^2 r.&lt;\/p&gt;&lt;p&gt;That force causes deformation that causes stress. There is more deformation if the RPM is increased.&nbsp; There is more deformation the further the node is from the axis of rotation.&lt;\/p&gt;&lt;p&gt;<img decoding=\"async\" src=\"https:\/\/innovationspace.ansys.com\/forum\/wp-content\/uploads\/sites\/2\/2024\/11\/09-11-2024-1731155684-mceclip1.png\" \/>&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-393421","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=\"Rotational Velocity can be input as omega in radians\/sec, but you can set the units to enter RPM directly. The object needs to be fixed to ground.Rotational Velocity requires the axis of revolution so the solver knows the radial dimension &quot;r&quot; of each node from the axis. The solver knows the mass m of each\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/393421\/\" \/>\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: Rotation velocity in static structural | Ansys Learning Forum\" \/>\n\t\t<meta property=\"og:description\" content=\"Rotational Velocity can be input as omega in radians\/sec, but you can set the units to enter RPM directly. The object needs to be fixed to ground.Rotational Velocity requires the axis of revolution so the solver knows the radial dimension &quot;r&quot; of each node from the axis. The solver knows the mass m of each\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/393421\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2024-11-09T12:35:59+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2024-11-09T12:35:59+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Reply To: Rotation velocity in static structural | Ansys Learning Forum\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Rotational Velocity can be input as omega in radians\/sec, but you can set the units to enter RPM directly. The object needs to be fixed to ground.Rotational Velocity requires the axis of revolution so the solver knows the radial dimension &quot;r&quot; of each node from the axis. 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The object needs to be fixed to ground.Rotational Velocity requires the axis of revolution so the solver knows the radial dimension \\\"r\\\" of each node from the axis. 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The object needs to be fixed to ground.Rotational Velocity requires the axis of revolution so the solver knows the radial dimension \"r\" of each node from the axis. 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The object needs to be fixed to ground.Rotational Velocity requires the axis of revolution so the solver knows the radial dimension &quot;r&quot; of each node from the axis. The solver knows the mass m of each","og:url":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/393421\/","article:published_time":"2024-11-09T12:35:59+00:00","article:modified_time":"2024-11-09T12:35:59+00:00","twitter:card":"summary_large_image","twitter:title":"Reply To: Rotation velocity in static structural | Ansys Learning Forum","twitter:description":"Rotational Velocity can be input as omega in radians\/sec, but you can set the units to enter RPM directly. The object needs to be fixed to ground.Rotational Velocity requires the axis of revolution so the solver knows the radial dimension &quot;r&quot; of each node from the axis. 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