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: How to approach force-displacement diagram in 2d simulation

Hi @sawantvibhav26, Apologies for the delay. The site was experiencing some issues that I’ve now resolved. You may have solved the problem at thi...

4 years ago
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RE: Offset Command

@sawantvibhav26 I believe the suggestion I made above would apply for the most part. But it wouldn’t be able to give you a hexagon distribution like y...

4 years ago
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RE: LS Dyna ACT (WORKBENCH)

Hi @javat33489, I’ve yet to dive into Workbench so I won’t be able to help. Have you tried *Constrained_extra_nodes instead? There’s usually multipl...

4 years ago
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RE: Model dimensions are distorted

@javat33489 check the video below at the 17 min mark

4 years ago
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RE: Impact problem - complete part deletion on contact - need help

@harishameed Unfortunately I’m on vacation without a computer so I won’t be able to help as much as I might normally be able to. Double check that ...

4 years ago
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RE: Impact problem - complete part deletion on contact - need help

@harishameed okay great to hear! We were all students at one time. They are using an eroding contact to represent the composite material being struck ...

4 years ago
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RE: Model dimensions are distorted

Hi @javat33489, It looks like that image is already from LS-Prepost, but you measure by going into the Element tool tab on the right toolbar, then m...

4 years ago
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RE: Impact problem - complete part deletion on contact - need help

@harishameed okay I see. Did that work publish what control cards they were using by any chance? And how experienced are you using LS-Dyna if you don’...

4 years ago
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RE: Impact problem - complete part deletion on contact - need help

Hi @harishameed, It looks like your contact is *Contact_ERODING_surface_to_surface which is probably causing the issue. Is there a reason you are u...

4 years ago
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Replies: 0
Views: 1626
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RE: dummy positioning wizard

Hi @kamrani, What version of LS-Prepost are you running and which dummy model is that?

4 years ago
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RE: Immature Contact

Hi @kamrani, Try using a *Contact_automatic_surface_to_surface defined with parts/part sets between the belt and the dummy, and use the options Sof...

4 years ago
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RE: ls prepost section force thickness issue

@emirhan-dyna the section plane needs to be defined in the model before you run the simulation in order for it to work. Is this the case for your mode...

4 years ago
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RE: ls prepost section force thickness issue

Hi @emirhan-dyna, Do you have a thickness defined in the t1, t2, t3, t4 fields of the *Section_Shell card for that part?

4 years ago
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RE: No ASCII or binout File Written by MPP Dyna

Hi @wjy950312, Sorry for the late response. So can you load that binout0000 file and do all these options show up for plotting or no? You can also ...

4 years ago
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