Negative Volume
Negative Volume
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Joined: January 16, 2019 3:58 am
Last seen: November 25, 2025 7:59 pm
Topics: 13 / Replies: 659
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RE: SPH Water Simulation in LS-DYNA (Urgent!)

@adityasreekumar Sorry I haven't had a ton of time to look through your sim. You mentioned that this was Urgent, did you ever figure this out or are y...

6 years ago
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RE: Execute *scl file from Matlab

@tinh-nguyen Very cool. I'm not sure if there is any way to directly import results from a .binout / .ascii files into Matlab, but do share if you fig...

6 years ago
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RE: Execute *scl file from Matlab

Hi @tinh-nguyen Have you tried using ls-prepost cfiles to script the export of ls-dyna results to something that Matlab can use like a .csv file? This...

6 years ago
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RE: SPH Water Simulation in LS-DYNA (Urgent!)

Hi @adityasreekumar Which file corresponds to your no contact case and violent case? There are two files (LesserDensity_64000.k) (Wedge.k). Also what ...

6 years ago
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RE: Equations used in LS Dyna

@nitin_kumar This is quite a broad question so I'm going to refer you to the LS-Dyna theory manual to start. Everything that you mention is explained ...

6 years ago
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RE: Equations used in LS Dyna

Hi @nitin_kumar, What exactly do you mean by equations? Are you specifically talking about the material equations of the fabric? Or something else lik...

6 years ago
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RE: 3D mesh around a column

@saberman12 Great to hear you got it figured out! Yeah 3D drag is great for rectangular geometries like that.

6 years ago
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RE: Tracking Free-Surface of SPH Particles

Hi @pjay So you are wanting to get the output of the maximum height of the wave for a specific plane over time? Is that correct?

6 years ago
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RE: Erode contacts removing elements before contact is made

When you say eroding contacts, what card are you using specifically? You can use *Mat_Add_Erosion to a part and define a cutoff strain value where the...

6 years ago
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RE: Meshing Tools

@jhaley Wow this is awesome nice job! I'm sure this will be extremely helpful for users.

6 years ago
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RE: 3D mesh around a column

@saberman12 Okay perfect. So the first thing you will need to do is make sure that the geometry is a solid, not just surfaces. You can check this by g...

6 years ago
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RE: 3D mesh around a column

@saberman12 If you want to mesh with hexahedrals then you are going to need a 3D geometry of that boundary condition that you provided. Do you have th...

6 years ago
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Replies: 8
Views: 4879
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RE: 3D mesh around a column

The easiest method would be a tetrahedral fill from an enclosed mesh. You would do this by going to 3D -> tet mesh -> select by elements -> t...

6 years ago
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Replies: 0
Views: 3202
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