![]() |
Nutation, forward whirl, Frequency decreases with RPM, damping is low, difficult to control as frequency is high. |
![]() |
Precession, backward whirl, reduces damping with RPM, frequency reduces with RPM, have to be actively controlled. |
![]() |
Pendulous mode, cylinder mode, does not depend on RPM, no gyroscopic effect, no tilting of disc |
![]() |
Pendulous mode, cylinder mode, does not depend on RPM, no gyroscopic effect, no tilting of disc |
No comments:
Post a Comment