Page 5: SPC (Single Point Constraint)

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  • spc panel
  • Figure 1 – SPC Interface

Purpose:

This interface is used for showing, creating, modifying, and deleting *BOUNDARY_SPC_NODE cards in LS-DYNA.

Controls:

  • rbs Show – Show existing SPC nodes
  • rb Create – Create new SPC nodes
  • rb Modify – Modify SPC value
  • rb Delete – Delete SPC

For Show, Modify, and Delete, the Entity Operation Interface is displayed in the secondary controls area. For Create, the General Selection Interface is displayed in the secondary controls area.

  • rbs Node – Set current for SPC nodes
  • rb Set – Set current for SPC set

  • Label: Select label type

  • cbc X – Toggle translational constraint in local X direction
  • cb Y – Toggle translational constraint in local Y direction
  • cb Z – Toggle translational constraint in local Z direction
  • cb RX – Toggle rotational constraint about the local X axis
  • cb RY – Toggle rotational constraint about the local Y axis
  • cb RZ – Toggle rotational constraint about the local Z axis

  • CID – Enter *DEFINE_COORDINATE_kind ID
  • cbc Match – Set filter to exact match

  • NSID – Enter *DEFINE_COORDINATE_kind NSID
NewId

 Set default new NSID

All

 Select all SPC nodes

None

 Deselect all SPC nodes

Rev

 Reverse selection

AList

 Select all entities within the selected range

Apply

 Apply entries for creation/modification or selections for deletion

Cancel

 Cancel this modification or selection

Write

 Write selected data to file

Done

 Exit SPC Data interface

  • Click item from list to select (1)


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