User Profiles:
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Incremental_LS-DYNA 
Die Module 
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Use the Spin panel to create a surface and/or mesh or elements by spinning a series of nodes, a line or lines, or a group of elements about a vector to create a circular structure.  
 
Examples
Spin nodes to create a surface
  
Nodes are selected. 
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The base node is selected. 
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The surface is created. 
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Spin lines to create a surface
  
Nodes are selected. 
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The base point is selected. 
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The surface is created. 
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Spin elements to create a surface
  
Elements are selected. 
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The base point is selected. 
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The surface is created. 
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Spin a group of elements to create a surface
  
Elements are selected. 
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The base point is selected. 
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The elements in this illustration were created by using spin +, with a negative biasing value. 
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The elements in this illustration were created without element biasing. 
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Subpanels and Inputs
The Spin panel contains the following subpanels and command buttons:
Use the Spin Geoms subpanel to create a surface and/or mesh or elements by spinning a series of nodes, a line, or lines about the normal of a user-defined plane.  
  
Panel Inputs
Input
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Action
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node list / lines selector 
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Pick the nodes/lines you want to spin. 
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N1, N2, N3, B
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Specify a plane.   
The selected nodes are spun about the normal of the plane.   
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angle
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The angle through which to spin the nodes. 
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meshing options
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| • | mesh, keep surf: creates a surface from the selected entities and then generates a mesh on the created surface.  The created surface is retained along with the mesh. |  
 | • | mesh, dele surf: creates a surface from the selected entities and then generates a mesh on the created surface.  The created surface is then deleted and only the corresponding mesh is retained. |  
 | • | mesh w/o surf: This option creates a mesh between the selected entities using linear interpolation without creating a surface.   |  
 | • | surface only: creates a surface from selected entities, but does not create a mesh.  You can use the resulting surface to perform any desired geometry cleanup functions or automeshing.  |  
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Use the Spin Elems subpanel to create a surface and/or mesh or elements by spinning a group of elements about the normal of a user-defined plane. 
  
Panel Inputs
Input
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Action
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elems selector 
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Pick the elements you want to spin. 
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N1, N2, N3, B
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Specify a plane.   
The elements are spun about the normal of the plane.     
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angle
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The angle through which to spin the elements. 
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on spin
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Enter the number of elements you want to generate along the path of the spin. 
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bias style
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Select linear, exponential or bellcuve 
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bias intensity
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The following action buttons appear throughout the subpanels: 
Input
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Action
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spin +
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Creates the surfaces in the direction specified. 
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spin -
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Creates the surfaces in the opposite direction 
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reject
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Reverts the most recent changes. 
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return 
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Exits the panel. 
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How do I...
Spin nodes to create a surface 
Spin lines to create a surface 
Spin elements 
Spin elements to create elements with a user-specified bias 
 
See also
An Alphabetical List of Panels
HM-3210: Creating a Hex-Penta Mesh using Surfaces