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Viewing 15 posts - 136 through 150 (of 255 total)
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  • in reply to: API in Python – RC model with fibers #3792
    NextFEM Admin
    Keymaster

    Please try again.

    in reply to: Floor meshing and boundary beams #3722
    NextFEM Admin
    Keymaster

    Press F3, you’ll see the options for turning on/off output stations.
    For APIs, see https://www.nextfem.it/api/html/M_NextFEMapi_API_getBeamForce.htm

    in reply to: Floor meshing and boundary beams #3719
    NextFEM Admin
    Keymaster

    Hello,
    thanks for your interest in NextFEM Designer!
    As per Finite Element Method, this is not possible – mesh has to be consistent, which means that if you don’t mesh the line element, you’ll have shells only attached to corners.
    You always see the results for the entire beam! Maybe you meant about checking – to consider the beams as unique during verifications, use members (Assign / Members).

    in reply to: Shell in plane of loads got different results #3715
    NextFEM Admin
    Keymaster

    Shell results in OpenSees are extrapolated from GPs to nodes, internally in Designer.
    There’s no discrepancies in the results obtained – I kindly ask to use less-alarming topic titles.
    We’ll have a look on out-of-plane moments sign.

    EDIT: consider also that shell formulations may differ.

    in reply to: how Floor Loads transferring to beams? #3706
    NextFEM Admin
    Keymaster

    Thanks for the tests, we extended the support in the patch released some minutes ago.

    For usage with OpenSees, remember that equivalent point loads works only with Euler-Bernulli beams (deselected the proper option prior to export) and for fiber elements. Point load inside beams are not supported in OS by elastic Timoshenko beams.

    in reply to: how Floor Loads transferring to beams? #3702
    NextFEM Admin
    Keymaster

    We implemented a new method to distribute floor load to beams based on quadrilateral 2-way distribution (classic tributary area method). This will produce your NU distribution.
    It will be published in the next patch.

    in reply to: is this software will expires after one year installation? #3701
    NextFEM Admin
    Keymaster

    Thanks for your appreciation!

    in reply to: is this software will expires after one year installation? #3698
    NextFEM Admin
    Keymaster

    This is applied for updates and support only. Activation will only be checked yearly, that means that there are automatic controls – it does not mean license will expire!

    in reply to: how Floor Loads transferring to beams? #3693
    NextFEM Admin
    Keymaster

    Thanks for clarifications, this will be taken into consideration and let you know.

    in reply to: how Floor Loads transferring to beams? #3685
    NextFEM Admin
    Keymaster

    thanks for the hand-calculation comparison. You applied a “quadPlane” load, that distributes the forces “by centroid”, hence it will not generate trapezoidal loads. That’s why you see these peak loads, that are correct in a “centroid”-like distribution (in your hand calculation, Lx1=0).
    If by “reversed” you mean that you have to press “Reverse” once the loading plane has been drawn, this happen because you have “Normal to the plane” option active: this means that, for vertical loading, you have to draw the plane in counterclockwise way in order to have it directed on -Z.
    If this is not the case, please clarify what you mean for “reversed”.

    in reply to: simple example of p-delta analysis #3682
    NextFEM Admin
    Keymaster

    Yes, it seems that you left the loadcases in the model set for LC1 also for non-linear cases. In Analysis settings, click on LC1, remove PDelta effects check and delete all the case you find in TH loadcases. Then re-enable Pdelta effects and store the changes.
    There’ll automatic controls in future, thanks for reporting us.

    in reply to: simple example of p-delta analysis #3672
    NextFEM Admin
    Keymaster

    Solved in v1.7p1, now available.

    in reply to: Area Forces combination for Quad element #3671
    NextFEM Admin
    Keymaster

    Solved in v1.7p1, now available.

    in reply to: simple example of p-delta analysis #3666
    NextFEM Admin
    Keymaster

    Yes we confirm this, thanks for reporting us. This will be corrected in the next minor update.

    in reply to: Spring Element Error Reports #3663
    NextFEM Admin
    Keymaster

    This is a custom elements on our own code, no reference for that, it’ll work only inside Designer.
    To use outside it, replace the element with a linear spring.

Viewing 15 posts - 136 through 150 (of 255 total)