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Type: Posts; User: weiss

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  1. Replies
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    Hi - rather than replying to a 4 year old thread,...

    Hi - rather than replying to a 4 year old thread, please delete your response above and start a new thread with a new topic. This applies to the other old threads that you replied to as well :)
  2. Because you have different material properties in...

    Because you have different material properties in the two layers of adjacent elements at the interface, the stress and strain will be discontinuous at the interface. In the finite element method,...
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    Hi Robert, The source code, documentation and...

    Hi Robert,

    The source code, documentation and SDK (all available on github) are governed by the MIT license. The installation packages and associated executables (available on febio.org) are...
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    It looks like your rigid body material has no...

    It looks like your rigid body material has no nodes or elements associated with it. You need to make the nodes at the end of your sample part of the rigid body.

    I see that you are prescribing the...
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    As far as I know, PostView is the only software...

    As far as I know, PostView is the only software package that reads .xplt files. However, you can export the model and results from PostView in VTK format using the "save" command. This is a text...
  6. Thanks Brandon! Jeff

    Thanks Brandon!

    Jeff
  7. Yes, please attach the .prv file.

    Yes, please attach the .prv file.
  8. Hmm, this model does not run at all for me. ...

    Hmm, this model does not run at all for me. Would you please double check that this file is the one that you ran and saw the yellow area compress and buckle?

    Which version of FEBio2 are you...
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    The diffusivity material is called to evaluate...

    The diffusivity material is called to evaluate the right hand side as part of Newton's method, so if you wrote nodal or element data every time it was called, it would include data for non-converged...
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    Actually you can do this as per my previous post....

    Actually you can do this as per my previous post. For the result, select "initial position" from the pull-down menu. If you want to select all nodes with x-coordinate of 1, select "X - initial...
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    I don't believe that we have that feature (to...

    I don't believe that we have that feature (to select nodes by coordinates via equation input or similar), but it seems like it could be useful. Please submit a Feature Request in the PostView...
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    Yes you can do that. Make sure the node...

    Yes you can do that.

    Make sure the node selection icon is selected.

    Advance to the plot state of interest.

    Select the result of interest from the pull-down menu, e.g. effective stress.
    ...
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    To plot a variable as a function of position,...

    To plot a variable as a function of position, first select the (e.g.) nodes you are interested in, Then look at Post -> New Graph, and then select type Time-Scatter. For x, you can select e.g.,...
  14. Hi Moon, You are using the augmented...

    Hi Moon,

    You are using the augmented Lagrangian method. Did you try running the analysis with this feature turned off (laug=0)?

    You have tolerances set for both tol and gaptol, and gaptol is...
  15. Nice to see users helping users :)

    Nice to see users helping users :)
  16. Replies
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    You are welcome. While you await the updated...

    You are welcome. While you await the updated documentation, you may want to take a look at our recent publication on the FEBio plugin framework. One of the sections of the manuscript describes the...
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    Hi Elysa, I have asked one of our developers...

    Hi Elysa,

    I have asked one of our developers to update the plugin download to include Release Notes, documenting the changes. Also, he will create a Linux version of the plugin. I assume that...
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    Thanks for checking this. I will open a bug...

    Thanks for checking this. I will open a bug report in the "PostView Projects" section of the forum and inform Steve Maas of the issue. Hopefully we can get this corrected for you in short order...
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    Go to the Data tab, then select Displacement with...

    Go to the Data tab, then select Displacement with the left mouse button. (If the tab is not shown, go up to the View menu and click on "Data") Then select Filter, and then select "Arithmetic". ...
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    Augmenting only during the last timestep can...

    Augmenting only during the last timestep can provide a computationally efficient approach to contact and incompressibility for elastic analyses. One has to be careful about possible path dependence....
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    I think what's missing from that description is...

    I think what's missing from that description is given a transformation (rotation) matrix that takes a rigid body from n to n+1, how does the user extract the incremental rotations and translations...
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    I was unable to find a description in the FEBio...

    I was unable to find a description in the FEBio Theory Manual...
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    Unfortunately we are no longer supporting 32 bit...

    Unfortunately we are no longer supporting 32 bit operating systems. We polled our users about their need for 32 bit binaries a couple of years ago and no one expressed a need for them any longer. ...
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    If the inner structure and outer structure are...

    If the inner structure and outer structure are separate materials, then you can adjust the transparency for the outer material in PostView. Under the Materials menu, select the out structure...
  25. Hi Liam, I'm glad to hear that you were able...

    Hi Liam,

    I'm glad to hear that you were able to fix this problem.

    If you would like, we can distribute your plugin for you on the FEBio web page. Please take a look here for more information:...
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