modal analysis

[purnachandra]

i am Mtech student and i am doing my project by using ANSYS.i have to find out the natural frequencies of a rotating bladed disc by using solid45 element.The disc is rotating at 3000rpm.can any one tell me how to proceed in ANSYS to find out the natural frequencies of rotating bladed disc.
Thank you.

[purnachandra]

i am Mtech student and i am doing my project by using ANSYS.i have to find out the natural frequencies of a rotating bladed disc by using solid45 element.The disc is rotating at 3000rpm.can any one tell me how to proceed in ANSYS to find out the natural frequencies of rotating bladed disc.
Thank you.

[exFSAE]

I'm a big fan of modal music. So What.. I believe Impressions is a good example as well.

As for your problem, I have no idea. This is for a class? One would think such things would be covered in said class, or a TA or professor would be a better starting point.