anuragdogra
@anuragdogra
Student
Joined: August 11, 2020 12:07 am
Last seen: July 11, 2022 2:40 am
Topics: 5 / Replies: 12
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RE: Excessive distortion in shell elements leading to error termination in impact simulation

@negativevolume Thanks for the suggestion but I already had ESORT=1 in my card.

3 years ago
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RE: LS-Dyna runs giving different results on new run every time with same settings

@negativevolume I am not getting any errors but my energy plots are different and I have seen an increase in the Total energy of the simulation once w...

3 years ago
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RE: Excessive distortion in shell elements leading to error termination in impact simulation

Hi @mahmoud, I used a time step scale factor of 0.75 and my model is running fine now. -Anurag

3 years ago
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RE: Excessive distortion in shell elements leading to error termination in impact simulation

@mahmoud Thanks! It helped my model a little but the part still fails due to excessive distortions at a different set of elements now and the job erro...

3 years ago
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RE: Excessive distortion in shell elements leading to error termination in impact simulation

Hi @mahmoud, Some element normals were not aligned to the rest of the part. I made modifications and submitted the job. I will let you know once I h...

3 years ago
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RE: LS-Dyna runs giving different results on new run every time with same settings

Thanks @icebreakersours! But my models look exactly the same between the one I submitted to the cluster and the one I have on my local machine that wa...

3 years ago
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RE: Foam modelling issues

@negativevolume I will check it out. Thanks!

3 years ago
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RE: Foam modelling issues

Hey, did you had time to look at my model? I am still stuck on it.

3 years ago
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Explanation

By specimen tested I mean the 'foam block' made by using polyurethane for testing and the material itself means a 'chunk of Polyurethane' tested to me...

3 years ago
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