Mirza,
I afraid that I do not understand your question right.
If you are looking for Eigenfrquencies, normally very low frequencies
indicates rigid body motions. Translation and/or rotation.
Johannes
mirza037@[EMAIL PROTECTED]
said:
> Hello Guys,
>
> I am working with a non-linear material(paper) and would like to
> simulate it ,and take the FRF's.
>
> I am not able to obtain the same frequency experimentally and by
> simulation. Simulation frequecy is very low (0.000467 hz) and
> experimentally i am getting something around 50 hz.
>
> Please tell me what would be a better Idea, also i am working with
> I-DEAS.
>
> My specimen is a single layered food packing material claped at both
> the ends(12 mm by 650 mm).
>
> Mirza
>
>
