PSDF output using CASE_UNSUPPORTED_CARDS - optistruct

Altair Community Member

Updated Oct 4, 2020 by veeshal

how do i interpret the attached result ?

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Altair Employee

Jul 31, 2015

Updated Jul 31, 2015 by Altair Forum User

Hi Veeshal,

Acceleration and displacement for grid 19 results.

Altair Community Member

Updated Jul 31, 2015 by veeshal

Hi Veeshal,

Acceleration and displacement for grid 19 results.

Thanks, so as per input given in TABRND1,

Acceleration or Displacement is also output in terms of PSD ?

what will be the units for this output ?

How do i read this results ?

for eg. refer attached PDF

@ point 2 :- PSD 2.16937e7 @ 60 Hz - how do i understand grid 19 is accelerating how much ? how I utilize this results in actual practice