IceBreakerSours
@icebreakersours
Lab Tech
Joined: May 12, 2021 2:25 am
Last seen: November 3, 2022 4:44 pm
Topics: 1 / Replies: 58
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RE: Some parts are not shown in FEM parts tree

@kamrani Just look at the keyword deck itself. If it is there, then don't worry about what the GUI (LS-PrePost) says or doesn't say.

3 years ago
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RE: Help with combining separate parts into 1 solid

@mogud Have you tried the advice that was previously suggested? If yes, what are the results?

3 years ago
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RE: increasing LS-DYNA run time abnormally

Weird! Are you running out of memory by any chance?

3 years ago
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RE: the length of the command line...

If you are in the Windows world, then also make sure there are no spaces in the new shorter path.

3 years ago
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RE: error 20001 in LS-DYNA

I don't quite understand what you need help with. The message is self-explanatory. Check that line and may be a few more lines in the neighborhood and...

3 years ago
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RE: I am tying to solve a non-linear problem using Ls-Dyna IMPLICIT solver. However, I am unable to achieve convergence.

Why does the solver quit after those few hours when you use option A and B? I am seeing: "I played with this knob and it crashed. I played with that...

3 years ago
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RE: I am tying to solve a non-linear problem using Ls-Dyna IMPLICIT solver. However, I am unable to achieve convergence.

@ssdng Is the physics statically indeterminate? Does the solver get past a few time steps before quitting or does it quit without ever converging the ...

3 years ago
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RE: Composite analysis on LS DYNA

The response is none of my business so consider this as food for thought: Making even an omelette in the kitchen can be complicated if I have never wa...

3 years ago
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RE: No Separation After Contact

@negativevolume I am assuming something is happening ("..there is no separation of the two parts after the initial contact") prior to contact and as t...

3 years ago
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RE: Impact Analysis......Object not rebounding after impact

This issue was resolved in another forum (eng-tips).

3 years ago
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RE: No Separation After Contact

If the contact isn't active initially, then you will need to prescribe Birth Time on the Tied Contact.

3 years ago
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RE: NaN-Error in resampled stress-strain-curve data

I don't remember this off the top of my head but there is an option somewhere to edit resampling.

3 years ago
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RE: FEA Learning Recourses

@mbuller32 Firstly, an unsolicited comment: In my limited experience, product designers who are curious about FEA use SolidWorks for analysis. I hav...

3 years ago
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RE: Should I use Cylindrical Constrain ?How?

@mass Check this out. You may have to flip the sign of a particular flag in a card (i.e., sign of an entire column in the input deck; DOF=4 to DOF=-...

3 years ago
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RE: Fiber orientation mapping from Moldex3D injection molding simulation

Which keyword contains the fiber field in the dyna input deck? Is it *element_solid_ortho?

3 years ago
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