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  • Users: MrK159
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  1. MrK159

    Creating Curves Through Center of Beam/I-Beams

    Hello all. I was wondering what the quickest approach would be to create curves though the center of a series of welded I-beams. I need to do this in order to create a 1D mesh on the FEM/SIM side. I basically need to create a frame of sorts out of lines/curves. Any ideas? Thanks
  2. MrK159

    NX 10: Can Only View One Side of Midsurface

    For some reason, I can only view one side of a midsurface/sheet in my model. Even after doing a 2D mesh, only one side of the mesh can be viewed. Is there a setting I may have hit by accident to do this? this only happens in the fem/sim. Thanks
  3. MrK159

    NX 10 and Enforced Displacement

    I'm trying to perform a FEM check of sorts by placing an enforced displacement set at a specific distance so that the entire model moves at that distance.I'm having difficulties getting these results. Currently I have an Enforced Displacement constraint on one node of a TET10 specified in one...
  4. MrK159

    NX and Enforced Displacement

    I'm trying to perform a FEM check of sorts by placing an enforced displacement set at a specific distance so that the entire model moves at that distance.I'm having difficulties getting these results. Currently I have an Enforced Displacement constraint on one node of a TET10 specified in one...
  5. MrK159

    RBE2 or RBE3 for this application?

    Assume you have a plate with a rigid box attached to it by 4 screws. Using the location of center of mass of the box you place a node or 0d mass there, apply a load or other applied forces (direction doesnt matter). Would you use an rbe2 or rbe3 from the cg to the bolts?
  6. MrK159

    Rbe2 or rbe3 for this application?

    Assume you have a plate with a rigid box attached to it by 4 screws. Using the location of center of mass of the box you place a node or 0d mass there, apply a load or other applied forces (direction doesnt matter). Would you use an rbe2 or rbe3 from the cg to the bolts?
  7. MrK159

    Max Envelope Results in NX

    I am currently trying to find a way to display each fastener's maximum force results from my CBUSH elements (Spring-Dashpot Resultant) for several subcases. Is there a way to combine the maximum result values from each subcase into one display? Thanks
  8. MrK159

    Max Envelope Results in NX

    I am currently trying to find a way to display each fastener's maximum force results from my CBUSH elements (Spring-Dashpot Resultant) for several subcases. Is there a way to combine the maximum result values from each subcase into one display? Thanks
  9. MrK159

    Max Envelope Results in NX

    I am currently trying to find a way to display each bolt's max bolts force results from my CBUSH elements (Spring-Dashpot Resultant) for several subcases. Is there a way to combine a maximum results value from each subcase into one display? Thanks
  10. MrK159

    Combining .bdf Files into NX 10

    Hello all, I received multiple .bdf files (one for constraints, one for loads, one for the model etc.) and one .blk file from a FEMAP user and am trying to get the full model to run in NX. Is this possible to do? Thanks!
  11. MrK159

    Simulating Chains in NX

    I know this is a very vague question, but what 1D element/connection would be best suited for modeling tie-down chains? Obviously chains can not take compression but tension only. Any suggestions? Thanks
  12. MrK159

    Import Two FEMs/SIMs to One FEM/SIM

    I have two separate FEMS and SIMS that I would like to integrate into one model/assembly. All I have are the FEM and SIM files for each model but would like to create one 'assembly' FEM/SIM that has all the properties associated with it. Is this possible? And if so, how would I go about doing...
  13. MrK159

    Bolted/Compression Only Elements

    I need to model a bolt/pin in a 3D structure. I have been using RBE2 elements using a spider connection with a CBEAM element, however my problem is that if I bolt 2 parts together the bolt in reality should exert a bearing force on the connected parts. However the RBE2 elements will naturally...
  14. MrK159

    Plate and 'Floating' Pin Connection

    Hello, I am new to the forums but have a few years running NX. This is a great place with a wealth of information. My question is, what would be the optimal connection for two horizontal plates (one with a though hole for the pin/threaded portion and the other on top resting on the pin). The...
  15. MrK159

    Plate to 'Floating' Pin Connection

    Hello, I am new to the forums but have a few years running NX. This is a great place with a wealth of information. My question is, what would be the optimal connection for two horizontal plates (one with a though hole for the pin/threaded portion and the other on top resting on the pin). The...

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