Image Crashed after simulation

Altair Forum User
Altair Forum User
Altair Employee
edited October 2020 in Community Q&A

Hi everyone,

I am buiding a model from a Solid component, so I created a tetramesh and a PSolid property (see picture 3).

The simulations goes well, but when I try to open it then I get the other two pictures when I display anything and then when I apply the contour.

Something I discover is that I have different components in the model, so when I apply the forces to the different components they start to dissapear, until I apply the force to all of them so this happens.

I dont know if the problem is from the set up o from HyperView, but could be both.

Any idea about this?

 

Thank you beforehand

 

Guillermo

 

 

<?xml version="1.0" encoding="UTF-8"?>3.PNG

<?xml version="1.0" encoding="UTF-8"?>2.PNG

<?xml version="1.0" encoding="UTF-8"?>Captura.PNG

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Answers

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited July 2017

    Is your model being constrained?Did you check the mass of the model after assigning material property?If possible share model to check same at our end.

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited November 2020

    Hi Rahul,

    I measured it but the mass is really low, 1 gram...

    Do you know whay is that happening?

    I attach you the model.

     

    Thank you beforehand,

     

    Guillermo

     

    <?xml version="1.0" encoding="UTF-8"?>4.PNG

    Unable to find an attachment - read this blog

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2017

    Hi @gtn

     

    Density in material is in tonnes/mm3 correct?

     

    Which makes the mass of the component to 1.17 Kgs. 

     

    If the above is correct, can you check the loads(magnitude) and other boundary conditions?

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2017

    Hi @gtn

     

    Density in material is in tonnes/mm3 correct?

     

    Which makes the mass of the component to 1.17 Kgs. 

     

    If the above is correct, can you check the loads(magnitude) and other boundary conditions?

    This is completely right! I missed that, I always mess with the units conversion. But what is true is that I kept a relation between forces, so everything is in the same scale. 

    The forces that I have input are in N, so they are correct, therefore I dont know what I am doing wrong. 

    If somebody could check the model I would appreciate that. 

    Find attached the file.

     

     

     

     

    Unable to find an attachment - read this blog

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited July 2017

    You don't have mesh connectivity in the model. Please ensure mesh connectivity, then run the analysis.

    <?xml version="1.0" encoding="UTF-8"?>No mesh connectivity.JPG

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2017

    Hi Rahul, I though that making a 3D mesh would be enough.

    I couldnt find a mesh connection tool.

    Is it inside any other feature into the mesh section? or where I could find any info about?

     

    Thank you beforehand,

     

    Guillermo

     

     

     

     

     

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited July 2017

    If you have one volume then you would not face any mesh connectivity issue.

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited July 2017

    Hi @gtn  There mesh is not good for your model. I would suggest to trim the geometry and create a proper mesh with connectivity. There are areas where mesh is completely free.

  • Altair Forum User
    Altair Forum User
    Altair Employee
    edited August 2017

    Hi @gtn  There mesh is not good for your model. I would suggest to trim the geometry and create a proper mesh with connectivity. There are areas where mesh is completely free.

     

    Thank you, I solved the problem!