Reply To: Modal analysis

[Ashish Khemka]

Hi Venkata,

Yes, the methods you indicated are different ways of mode extraction. But please use the Program Controlled settings. If you are looking for comparison of mode-extraction methods then please refer to following links:

3.8. Comparing Mode-Extraction Methods (ansys.com)

How to access the ANSYS Online Help

For number of modes to be used, please refer to the following Ansys Innovation Course:

Mode Participation Factor and Effective Mass | Ansys Courses

Please see if this helps.

Regards,

Ashish Khemka