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    Active Member
    lardj
    Posts: 7
    Registered: ‎12-15-2011

    Add preload to full bolt model?

    411 Views, 2 Replies
    12-15-2011 10:46 PM

    In reading through the help section I see the option mentioned to, Model the fastener with brick elements.  Basically import a model of the bolt, most likely simplified, and use it.  I've done this in Ansys Workbench and applied preload to the bolt model.  Is that possible in Simulation 2012?  I know we can apply preload to a beam element representation of a bolt, but I wanted to do it to a simplified bolt model.

     

    If it can't be done directly are there any recommendations of how to fake a preload on a bolt model, like with thermal loads or a separate external load?

     

    Thanks for the help.

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    Mentor
    Posts: 172
    Registered: ‎05-05-2007

    Re: Add preload to full bolt model?

    12-16-2011 01:01 AM in reply to: lardj

    Hi ladrj,

    I suggest to not model and import the bolts, just use the bolted connection generator (see help files or web wiki for more inofrmation) inside the Simulation software.

     

    Cheers

     

    Matthias 

    Nihil Ex Nihilo
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    Employee
    Posts: 398
    Registered: ‎05-06-2010

    Re: Add preload to full bolt model?

    12-16-2011 05:05 AM in reply to: lardj

    This is the WIKI page talking about bolt/fasteners/beam pre-load etc., even a little bit modifying bolts in CAD models.

    http://wikihelp.autodesk.com/Autodesk_Simulation/enu/2012/Help/0113-Mesh_Mod113/0114-Mesh_Ove114/011...

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