-
- Figure 1 – SpWeld Interface
Purpose:
This interface is used for showing, creating, modifying, and deleting *CONSTRAINED_SPOTWELD cards in LS-DYNA.
Controls:
Show – Show existing *CONSTRAINED_SPOTWELD entities
Modify – Modifying *CONSTRAINED_SPOTWELD values
Create – Create new *CONSTRAINED_SPOTWELD entities
Delete – Delete *CONSTRAINED_SPOTWELD
CDelete – Check and delete invalid *CONSTRAINED_SPOTWELD
For Show, Modify, Delete, and CDelete, the Entity Operation Interface is displayed in the secondary controls area. For Create, the bottom panel is as shown in Figure 2 below.
- Label: Set current entity label type
- WID: Enter spot weld optional ID
ShowPara – Show spot weld parameters in entity list
N1 – Enter Node ID 1
N2 – Enter Node ID 2
Select all Constrained Spotweld
Deselect all Constrained Spotweld
Reverse selection Constrained Spotweld
All selected list Constrained Spotweld
Apply create, delete, and modify
Cancel modify
Exit Constrained Spotweld interface
- Click item from list to select
Bottom Panel:
-
- Figure 2 – Create Bottom Panel
- SN: Normal force at spotweld failure (optional)
- SS: Shear force at spotweld failure (optional)
- N: Exponent for normal spotweld force (optional)
- M: Exponent for shear spotweld force (optional)
- TF: Failure time for nodal constraint set
- EP: Effective plastic strain at failure
