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  1. jo1234

    Nastran: How to obtain 1-sigma stress in random vibration analysis?

    How can I obtain from a sol 111, random vibration analysis with input PSD curve, the 1-sigma, 2 sigma and 3-sigma stresses in MSC/Nastran?
  2. jo1234

    Nastran: how to obtain 1-sigma stresses for SOL 111

    How can I obtain from a sol 111, random vibration analysis with input PSD curve, the 1-sigma, 2 sigma and 3-sigma stresses in MSC/Nastran? Thank you

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