..., with disk flexibility primarily affecting the identification of the influence coefficients. Any hope of accurately identifying aerodynamic influence coefficients depends critically on including and identifying disk modes parameters in the system identification model of the rotor, and also on the use of some...

... instability damping forced response system identification operability aeromechanical instabilities compressor stall and surge Each generation of aero-engine gas turbines has seen advances in technology overcoming major hurdles in the quest for high thrust-to-weight ratio and cycle efficiency...