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  1. jvacik

    Modal analysis of pre-stressed beam structure (NX Nastran)

    edit: Bolt pre-load is supported only in SOL 103 Response simulation
  2. jvacik

    Modal analysis of pre-stressed beam structure (NX Nastran)

    Hello, thank you for providing so much useful information. But, allow me one more question. How did you modelled the preload in bolts joining the deck with the rest of the structure? I watched the video on your website and I didn't noticed any BOLTLD parameter in your static subcase definition...
  3. jvacik

    Modal analysis of pre-stressed beam structure (NX Nastran)

    Hello, I am dealing with relatively simple problem. I would like to perform modal analysis of fully restrained beam with induced stress-state in it (simplification of working screw). I am using Siemens NX8.5. I found some remarks in NX help - I defined SOL 103 Real Eigenvalues solution with...

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