Week - 4 - Crash Box Simulation

 Procedure:

File>Open>LS-Dyna Keyword File 

Keyword manager>SECTION>SHELL.

Keyword manager>MAT>024-PIECEWISE_LINEAR_PLASTICITY (steel)

 Keyword manager> HOURGLASS

Part Definition

Boundary Condition

Create Entity>Initial>Velocity>cre

Create Entity>Rigidwall>cre>Planar>1n+NL

Keyword manager>CONTACT>AUTOMATIC_SINGLE_SURFACE

 Check for Model in Keyword Manager

Run the .K file

RESULTS:

vonmises stress

effective strain

GLSAT Plot