Research on Vibration Attenuation Methods for Rotor Blade Structures
Rotor blisk structures may vibrate violently due to instability under high-speed and ultra-high speed operation conditions,which may lead to serious safety accidents.Increasing the blisk structure damping is one of the effective methods for attenuating its vibration.Scholars at home and abroad have conducted extensive research on blisk structures.In order to fully understand the research progress of vibration attenuation methods for blisk structures and promote in-depth research on related issues,it is proposed to divide the vibration attenuation of blisk structures into three types,i.e.,dry friction,internal friction,and other energy conversion.The research progress of vibration attenuation methods for blisk structures is summarized,and the future research directions of vibration attenuation for blisk structures are discussed.