Manufacturing Solutions

Advanced (RADIOSS and LS-DYNA Incremental)

Advanced (RADIOSS and LS-DYNA Incremental)

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Advanced (RADIOSS and LS-DYNA Incremental)

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Advanced settings for LS-DYNA Incremental contains tools (gravity, springback, trimming, and coarsening) that provide users a means of performing a variety of useful operations in a multi-run setup. Ensure you are in the Incremental Radioss interface.

Option

Description

springback

Allows you to setup a springback analysis. The springback setup is done using the RADIOSS state file from a previous run.

trimming

Allows you to setup a trimming operation.  After a stamping simulation, mesh trimming is used to remove unwanted material from the blank. Material may be removed from either the inside or outside of the trim line. Multiple trim lines may be defined.

Trimming is completed inside HyperForm.

 

 

How do I...

expand-green-10Setup a springback analysis
1.From the ribbon, click Springback springback_icon.
2.Complete data in the Blank1 row.
a.Select in the Source column whether the source data comes from HyperForm (HF), or a RADIOSS input file (STA).
b.Select the relevant source in the second column based on the source type you specified in the first column – choose a HyperForm component from the drop-down, or browse for a RADIOSS input file.
c.Choose a material type in the Material column. The default material is CRDQ. If you want to select a different material, click the file_icon_2 button to open the Material Database, where you can view details about various materials and select a material.
d.Type a value for the thickness of the blank in the Thickness field.

3.  Select the Blank Type as either Shell or Solid.

You can also refer to the User Process.

 
expand-green-10Setup a trimming operation

It is assumed that the trim curve will be defined in very close proximity to the part surface.

1.In the Tools menu, select Trimming.
2.For Blank:, click Componenets and select the blank component to be trimmed.

3.  For Trim Line, click Lines and select the trim line.

Note: All trim lines must be a single combined line.  If necessary, you may have to combine lines into a single line.  Multiple areas can be trimmed in a single setup by selecting multiple closed loop lines.

4. For Trim Region, select Remove Outside, Remove Inside, or Lance.

5.   For Direction, select the direction to project the trim line.

6.  Optional: Enter the Trim Depth. The default is 0.0 and is calculated automatically.

7.  Click Trim.