Simulate The Drop Test of the Cell Phone Using LSDYNA

Objective: Simulate the cell phone drop test using LS-DYNA.

Model:

Procedure: Keyword Manager setup

1. Material Creation

2. Section Creation

3. Creating Part id and assigning Mat and Sec to the respective part

4. Setup Database card: Binary and ASCII

5. Boundary Conditions

6. Contact definition

7. Control: Termination Card

8. Plotting Results

Units Followed: g mm ms N MPa N-mm

Keyword Manager:

Material Card: Properties of steel is assigned to both

Linear Plasticity card for mobile phone:

Mat_Rigid for the floor:

Section Creation:

Part Creation:

Contacts:

Initial Velocity:

Database:

Control- Termination Card:

Results:

Effective Stress:

Effective Plastic Strain:

Plotting:

Displacement of the model:

Energy Graph:

Material Energy:

Resultant Acceleration:

Reaction Force:

Conclusion:

The Objective of this challenge was to get the complete picture and idea of the setup of basic but important keyword settings which is done successfully and ran the simulation observing the results and plotting the graphs using binary D3PLOT and ASCII card.