| 摘要 |
A gas turbine engine (A) and a method of tuning a rotor in the gas turbine engine (A) wherein the rotor includes an array of blades (30) extending from a rotor hub (34) each having an airfoil (32) mounted to a blade platform (34a). The method includes adding or removing material from bladed rotor projections (36) to alter the mass of the rotor and change the frequency of the respective airfoil (32). |
