*BOUNDARY_SPC

LS-DYNA Input Interface KeywordDefine boundary conditions on nodes to fix translation and rotation.

Format

(1) (2) (3) (4) (5) (6) (7) (8)
*BOUNDARY_SPC_OPTION1_{OPTION2}
ID Heading
NID/set_ID CID DOFX DOFY DOFZ DOFXX DOFYY DOFZZ

Definitions

Field Contents SI Unit Example
OPTION1 Boundary condition type. Required option.
NODE
Single node is entered as NID.
SET
Node set ID is entered in set_ID.

(Character)

  
OPTION2
ID
Optional flag to define an ID for the boundary condition.

(Character)

  
ID Optional ID.

(Integer)

  
Heading Boundary condition title .

(Character)

  
NID/set_ID Node ID or set ID.

(Integer)
CID Coordinate system identifier.

(Integer)
DOFX, DOFY, DOFZ, DOFXX, DOFYY, DOFZZ Constraint flag for the corresponding degrees of freedom:
0
Free
1
Fixed

Comments

  1. This card is mapped to /BCS card.
  2. Can not be used to constrain nodes that belong to a part with a rigid material *MAT_020.