Negative Volume
Negative Volume
@negativevolume
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Joined: January 16, 2019 3:58 am
Last seen: March 22, 2023 8:23 pm
Topics: 14 / Replies: 584
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RE: Negative pressure on the surface of my model

@sheida have you taken into account that your prescribed load is applied to each segment in your set? In some applications, this might lead to higher ...

2 weeks ago
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RE: Strain rate in binout file

Hi @veroniquebouvette, I'm not sure about your Radioss or Abaqus question. But regarding LS-Prepost, you should be able to use Cfiles to script t...

2 weeks ago
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RE: wood tensile test

Hi @nyobe, Could you provide an image and visualize which element this plot is from? It looks like this element is failing or something. Hard to kn...

2 weeks ago
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RE: Shell Thickness

@xiaoxiaojx Ah I see. Yeah this is just a visualization issue with LS-Prepost. The thickness defined in your k file is what is actually run. I think t...

2 weeks ago
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RE: Negative pressure on the surface of my model

Hi @sheida, How are you prescribing the pressure? And how are you visualizing the pressure in post-processing? Are the values near what you would e...

2 weeks ago
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RE: MAT040 not detecting non-linearity

Hi @janeshka, It's a little difficult to help you figure out the problem without having more details. How do you know your current material is not ...

2 weeks ago
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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 ...

2 weeks 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...

2 weeks 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...

2 weeks 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...

2 weeks 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...

1 month 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...

1 month 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.

1 month 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...

1 month 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 ...

1 month ago
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