{"id":162194,"date":"2023-01-25T07:34:34","date_gmt":"2023-01-25T07:34:34","guid":{"rendered":"\/knowledge\/forums\/topic\/why-does-the-body-not-actually-rotate-when-i-apply-a-rotational-velocity\/"},"modified":"2023-07-31T12:36:34","modified_gmt":"2023-07-31T12:36:34","slug":"why-does-the-body-not-actually-rotate-when-i-apply-a-rotational-velocity","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-the-body-not-actually-rotate-when-i-apply-a-rotational-velocity\/","title":{"rendered":"Why does the body not actually rotate when I apply a rotational velocity?"},"content":{"rendered":"<p>When a Rotational Velocity is specified for a model, the forces that represent the centrifugal effect due to the rotation are applied.  The model is not physically rotated (it&#8217;s like you are rotating with the wheel).  If you need to physically rotate the model, the simplest approach is probably to use Joints.  You can use a revolute joint with an applied rotational velocity and to physically rotate the model.  Note:  the kinematic effects like velocity and acceleration for joints are applicable only in Transient analysis.<\/p>\n","protected":false},"template":"","class_list":["post-162194","topic","type-topic","status-publish","hentry","topic-tag-mechanical","topic-tag-static","topic-tag-structural-and-thermal","topic-tag-structural-mechanics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"When a Rotational Velocity is specified for a model, the forces that represent the centrifugal effect due to the rotation are applied. The model is not physically rotated (it&#039;s like you are rotating with the wheel). If you need to physically rotate the model, the simplest approach is probably to use Joints. You can use\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-the-body-not-actually-rotate-when-i-apply-a-rotational-velocity\/\" \/>\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 Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Why does the body not actually rotate when I apply a rotational velocity? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"When a Rotational Velocity is specified for a model, the forces that represent the centrifugal effect due to the rotation are applied. The model is not physically rotated (it&#039;s like you are rotating with the wheel). If you need to physically rotate the model, the simplest approach is probably to use Joints. You can use\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/why-does-the-body-not-actually-rotate-when-i-apply-a-rotational-velocity\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-01-25T07:34:34+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:36:34+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"Why does the body not actually rotate when I apply a rotational velocity? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"When a Rotational Velocity is specified for a model, the forces that represent the centrifugal effect due to the rotation are applied. The model is not physically rotated (it&#039;s like you are rotating with the wheel). If you need to physically rotate the model, the simplest approach is probably to use Joints. You can use\" \/>\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\\\/knowledge\\\/forums\\\/topic\\\/why-does-the-body-not-actually-rotate-when-i-apply-a-rotational-velocity\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"position\":3,\"name\":\"structural-mechanics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/why-does-the-body-not-actually-rotate-when-i-apply-a-rotational-velocity\\\/#listItem\",\"name\":\"Why does the body not actually rotate when I apply a rotational velocity?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/why-does-the-body-not-actually-rotate-when-i-apply-a-rotational-velocity\\\/#listItem\",\"position\":4,\"name\":\"Why does the body not actually rotate when I apply a rotational velocity?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/structural-mechanics\\\/#listItem\",\"name\":\"structural-mechanics\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/why-does-the-body-not-actually-rotate-when-i-apply-a-rotational-velocity\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/why-does-the-body-not-actually-rotate-when-i-apply-a-rotational-velocity\\\/\",\"name\":\"Why does the body not actually rotate when I apply a rotational velocity? | Ansys Knowledge\",\"description\":\"When a Rotational Velocity is specified for a model, the forces that represent the centrifugal effect due to the rotation are applied. 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