Negative Volume
Negative Volume
@negativevolume
Admin
CEO
Joined: January 16, 2019 3:58 am
Last seen: November 25, 2025 7:59 pm
Topics: 13 / Replies: 659
Reply
RE: LS DYNA MPP ERROR

@ademakyuz Oof, I'm not sure. I would suggest to try and initialize it locally on your computer as a test (if possible). Do you have support for the...

6 years ago
Reply
RE: Node Coordinates and Tributary Area

@mtanwar Are you wanting to get the coordinates initially, or throughout the simulation? If it's initially, then you can make a node set, then go...

6 years ago
Reply
RE: generate mesh from overlapping geometries

@themountain Yeah what you can do if you want to combine the overlapping ends is to basically create a bridge between the two ends and delete the pa...

6 years ago
Reply
RE: generate mesh from overlapping geometries

@themountain ah I see you are talking about the feature lines that get created. One thing you can do is just skip the geometry creation part all tog...

6 years ago
Reply
RE: generate mesh from overlapping geometries

Hey @themountain, Do you want the bottom region that is not overlapping to be connected as well? Or just the top region? So one thing that you c...

6 years ago
Reply
RE: model error

@mirko094 As a first step, try flipping the direction of the y force.

6 years ago
Reply
RE: model error

@mirko094 If you have the end constrained with *Boundary_spc_set using a node set then you can output the force from that by adding *Database_spc. ...

6 years ago
Reply
RE: Prescribed motion, input acceleration

@hugo-s Ah I see your question now. I assume that you are using a motion curve from experimental data. Is that correct? If so, then the curve that...

6 years ago
Reply
RE: Prescribed motion, input acceleration

Hi @hugo-s, This is one of the biggest drawbacks to using *Boundary_prescribed_motion, external factors do not affect the applied motion. You ca...

6 years ago
Reply
RE: model error

@mirko094 Is the direction that you are applying the force correct? It looks like the y-force may be applied in the negative direction which would m...

6 years ago
Reply
RE: Contact differences

@gmc23 Here is a comparison between SMP and MPP. Do you want initial penetrations in your model? If you are trying to use MPP but are not gett...

6 years ago
Reply
RE: model error

@mirko094 I know you said that you checked the properties and materials, I'm assuming that this means your unit system. That would be the first thin...

6 years ago
Reply
RE: impossible displacement and no von mises strain

@mirko094 The first check I would do is see if you can get any results to show. If nothing is working then you know it must be an issue with the mod...

6 years ago
Reply
RE: Simulating Hydrostatic Pressure in ALE2D Analysis

@alpha0 Sorry about that. There is a default file scanner that flags k files. I just tried another fix to allow them through. I will be sure to get th...

6 years ago
Reply
RE: RCForce not recording data

@davidszonyi Are you using *Control_Contact? There may be some settings in there that could disable outputting contact force. Also, how are your conta...

6 years ago
Page 31 / 46