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How do we interpret Normal Modal Analysis results?

User: "Rahul_P1"
Altair Employee
Updated by Rahul_P1

Sir,
I never understood the significance of modal analysis. I know the
theory of resonance that whenever actuating frequency matches the
natural frequency of the body, it starts vibrating with maximum
amplitude. I edited the card edit panel with V1= 1.00 and V2=200.00
and ND=10 as per our webinar videos. But what ND=10 actually
interpret?
Also in the result panel, on left side in results tab, under `subcase`
toggle option, where we can change different modes by toggling
up-down, I`m getting different values e.g. it shows for mode 2,
F=97.65 and in model view `Staic Max. value`= 28.662.

What do this `F=97.65` and` Static Max=28.662` indicate?

I `m giving you this particular case through which I think I `ll be cleared more easily.

Thank You.
wd05j-Modal-Analysis-query.png

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