RMS Acceleration

Arul
Arul Altair Community Member
edited October 2020 in Community Q&A

How to get RMS values of output plot in random response analysis in optistruct? Pls suggest suitable control card to get rms value

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Answers

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited May 2016

    Could you please ask for the below output request
    Acceleration (psdf) = all
    This should write out both PSD and RMS responses to .h3d file which can import to HG to plot the curves.
     

  • Arul
    Arul Altair Community Member
    edited October 2016

    Hi Rahul,

     

    Can you tell about the particular control card?

  • Rahul Rajan_21763
    Rahul Rajan_21763 New Altair Community Member
    edited November 2016

    you can access acceleration from control card:Global output request:Acceleration:Random set to Psdf.See attached screenshot.

    <?xml version="1.0" encoding="UTF-8"?>Acceleration.JPG

  • Arul
    Arul Altair Community Member
    edited November 2016

    Thanks Rahul

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