Questions

1. What is Fundamental natural frequency of a system?

2. How a filter works and what are the specifications a filter?

3. How many mode shapes can a 3 DOF rotor systems have?

4. What is the difference between mode I and mode II vibrations of a 2 DOF system?

5. What will be the natural frequencies of the current system if the discs are placed at l/4 distance from each bearing end?