Question: A two-disk torsional model supported in frictionless bearings. The matrix EOM can be stated as
Tasks: (a) c
(b) Determine the eigenvalues, natural frequencies, and matrix of eigenvectors [A]. Sketch the eigenvectors.
(c) Without normalizing your eigenvectors, show that [A]T[L][A] and [A]T[K][A] are diagonalized, where [L] is the inertia matrix and [K] is the stiffness matrix.
(d) State the modal differential equations and the transformation from modal to physical coordinates.