Negative Volume
Negative Volume
@negativevolume
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Joined: January 16, 2019 3:58 am
Last seen: August 25, 2025 1:24 pm
Topics: 13 / Replies: 659
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RE: Differences between d3plot and intfor

Hi @wehraboo1, If I'm not mistaken, intfor provides a binary file for viewing contour plots of each interface in your simulation. I can't remember ...

3 years ago
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RE: Making simple changes in my model results in the simulation crashing.

@cptmarais there is something else wrong with your model. It will run but it's blowing up. Can you double check that you've kept consistent units thro...

3 years ago
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RE: Making simple changes in my model results in the simulation crashing.

Hi @cptmarais, Sorry for the delay, it seems like you've got a problem with your contact. I removed it and it appears to be running. Anytime you se...

3 years ago
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RE: Shell Thickness

Hi @xiaoxiaojx, So in your image, the top is the k file and the bottom is the d3plot? Which parts are you talking about not showing your element th...

3 years ago
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RE: Memory allocation in LS-Dyna using batch script

A lot of times this error is due to unstable simulations where you have contacts failing or parts blowing up. Can you try to run a simulation that you...

3 years ago
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RE: Error 20211 (STR+211) while 2D impact analysis

Try making the master side the PID of the blade and the slave side a node set of the entire piece of wood. "Eroding contact types are recommende...

3 years ago
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RE: Foam Compression

Hi @kein_roboter, When you say erode=1, what card is that in? Because I didn't think fu chang foam had that option.

3 years ago
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RE: Suppress parts for physics

I just checked. You are going to need to select "remove new unref elem. node" and check the box "clean model" if you want to use the element tool meth...

3 years ago
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RE: Suppress parts for physics

@rvnntgatech-edu I’m not by my computer so I won’t be able to tell you exactly what windows to go to. But your method should work if you select a box ...

3 years ago
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RE: Suppress parts for physics

Hi @rvnntgatech-edu, By “suppress” parts, do you just want to remove them from the model entirely?

3 years ago
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RE: Maximum Time Step size

@kingoz79 okay so did you get everything figured out?

3 years ago
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RE: Maximum Time Step size

Hi @kingoz79, I'm a bit confused because you say you are running an explicit analysis but are trying to use a *control_implicit card to control you...

3 years ago
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RE: Can l2a.exe merge ASCII files in Binout?

It doesn't appear like you can do this in Prepost. How long does it take to run your simulation? You might want to just go for that if you really want...

3 years ago
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RE: Can l2a.exe merge ASCII files in Binout?

Hmm this is a good question. I'm not sure if a third-party software could do this, but I would have to think you can do this in LS-Prepost. I'm lookin...

3 years ago
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RE: Can icfd couple with SPH? How is it implimented?

This isn't exactly what you are asking about but it's similar and might help to replicate this example

3 years ago
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