Car Side Impact Cra...
 
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Car Side Impact Crash Simulation

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Topic starter
(@mhmtk98)
Barista
Joined: 3 years ago

Hi, Im Mehmet from Turkey

I am trying to anayzing side impact crash for my thesis but i didnt figure out how to do. Im new to Ls Dyna and im using student version. I found Barrier and car model for crash test but didnt figure out things.

I would like to have your help in figuring things out.

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Negative Volume
Posts: 639
Admin
(@negativevolume)
CEO
Joined: 5 years ago

Hi @mhmtk98

How new are you to LS-Dyna? You should try to get more familiar with the basics before undertaking a complex simulation like that, especially if it's for a thesis. 

The main things that you will need to understand for a simulation like that would be:

  • Learn about the vehicle and barrier model that you have and if it would be appropriate for what you propose to study for your thesis
  • Learn how to setup any outputs that you wish to measure
  • Setup your boundary conditions like vehicle/barrier motion (*initial velocity vs boundary prescribed motion, contacts etc)
  • Learn how to extract results from the simulation through post-processing

I would suggest going through some training material and reinforcing it with some examples that you can recreate. 

https://www.dynaexamples.com/show-cases/drop-test

https://www.youtube.com/watch?v=4L9pj6ZsAns

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Posts: 15
(@sbrrr)
Student
Joined: 5 years ago

https://www.youtube.com/watch?v=teXJeaBpk-o&t=1581s&ab_channel=AmeenTopa    

I imagine you have seen this. If not, I think it might be helpful.

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Negative Volume
Admin
(@negativevolume)
Joined: 5 years ago

CEO
Posts: 639

@sbrrr @mhmtk98

Ameen has lot's of pretty detailed tutorials. Haven't watched through this vehicle impact one but I'm sure it will be useful. Good call here. 👍 

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