Q = 1 / Maximum value of Z permissible R = 1/ Maximum value of u permissible
R. C. H. Del Rosario has written: 'LQR control of shell vibration via piezoceramic actuators' -- subject(s): Galerkin method, Linear quadratic regulator, Vibration damping, Actuators, Feedback control, Cylindrical shells, Piezoelectric ceramics