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
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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
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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
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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
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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