Model frequency response on the basis of acceleration.

muhammad ibrahim
muhammad ibrahim Altair Community Member
edited September 2023 in Community Q&A

i want to perform an FRF that should be based on gravitational acceleration. but i m unable to configure the load step of modal frequency response as it require dload card, but should assign accel card for modal FRF. i m attaching up a file too.

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Answers

  • Adriano A. Koga
    Adriano A. Koga
    Altair Employee
    edited September 2023

    have you tried adding a GRAV card to your model and use it as EXCITED LOAD in your RLOAD card?

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