Ankush Choudhary
Subscriber

Hi Bala,

To perform modal analysis, you need to have Density, Modulus of Elasticity and Poisson's ratio material properties. Then you can assign the material property to the component inside mechanical.

Please check out the below course on Modal analysis.

https://courses.ansys.com/index.php/courses/modal-analysis/lessons/intro-to-modal-analysis-lesson-1/

In addition, please check the below post on PCB modal analysis.

https://forum.ansys.com/forums/topic/modal-analysis-on-pcb/