Command reference help topics
Rigid Body dialog box (Abaqus)
| Type | Specifies the type of entities on which to define a rigid body:Rigid Body ElementDefines a rigid body on elements.Rigid Body PinDefines a rigid body on nodes whose translational degrees of freedom (DOFs) are associated with the rigid body. Rigid Body TieDefines a rigid body on nodes whose translational and rotational DOFs are associated with the rigid body.A node cannot appear in more than one rigid body definition. |
|---|---|
| Name | |
| Name | Defines the name of the simulation object. |
| Description | Enter a brief description or click to open a text editor where you can enter a longer description. |
| Destination Folder | |
| Simulation Object Container | Specifies the folder in the Simulation Navigator in which the boundary condition will be stored. The list includes the root container and existing folders that you created using the New Folder command. Examples of a root container include Load Container, Constraint Container, and Simulation Object Container. |
| Folder Manager | Displays a hierarchical listing of existing folders. To create a new folder, right-click any level of the hierarchy and choose New Folder. |
| Assign Elements to Rigid Body | |
| Appears when Type is set to Rigid Body Element. | |
| Group Reference | Lets you select a group of elements as the rigid body.For more information, see Group Reference options. |
| Select Object | Lets you select the elements to be assigned to the rigid body. |
| Stacked Smart Selector Methods | Opens the Smart Selector Methods dialog box where you can specify a progression of smart selection filters.For more information, see Smart Selector Methods dialog box. |
| Pin Nodes/Tie Nodes | |
| Appears when Type is set to Rigid Body Pin or Rigid Body Tie. | |
| Group Reference | Lets you select a group of pin- or tie-type nodes to be assigned as the rigid body.For more information, see Group Reference options. |
| Select Object | Lets you select the pin- or tie-type nodes to be assigned as the rigid body. |
| Stacked Smart Selector Methods | Opens the Smart Selector Methods dialog box where you can specify a progression of smart selection filters.For more information, see Smart Selector Methods dialog box. |
| Rigid Body Reference Node/Reference Node | |
| Select Object | Lets you select the node to be the reference of the rigid body. |
| Stacked Smart Selector Methods | Opens the Smart Selector Methods dialog box where you can specify a progression of smart selection filters.For more information, see Smart Selector Methods dialog box. |
| Location of Reference Node | |
| Reposition at Center of Mass | Repositions the reference node at the center of mass. Corresponds to the POSITION=CENTER OF MASS parameter of the *RIGID BODY keyword. |
| Thermal Interaction | |
| Isothermal Rigid Body | Appears for Coupled Thermal-Structural and Dynamic Coupled Thermal-Structural analyses.Defines the rigid body as an isothermal rigid body for fully coupled thermal-stress analysis. If you do not select the check box, the rigid body is not considered isothermal and all nodes on a rigid body connected to coupled temperature-displacement elements have independent temperature degrees of freedom. Corresponds to the ISOTHERMAL=YES parameter of the *RIGID BODY keyword. |
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Create a rigid body (Abaqus)
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Rigid body (Abaqus)
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Rigid Body dialog box (Abaqus), Simcenter 3D 2021.1 Series
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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid1502853 · retrieved 2026-07-17