The literature on reduced-order modeling, simulation, and analysis of the vibration of bladed
disks found in gas-turbine engines is reviewed. Applications to system identification and …

Rotating blade is highly susceptible to cracking in harsh conditions, which seriously affects
the dynamic characteristics of the power equipment. Existing research focuses primarily on …

An effective method is developed for efficient calculations of the sensitivity of the maximum
forced response levels for mistuned bladed disks with respect to blade frequency mistuning …

Purpose To apply the hard-coated dam** technology on the blisk with more obvious
effect, it's indispensable to develop the dynamic model of the hard-coated blisk to realize the …

The forced responses of bladed disks are highly sensitive to inevitable random mistuning.
Considerable computational efforts are required for the sampling process to assess the …

Intentional mistuning is the deliberate incorporation of blade-to-blade parameter variations
in the nominal design of a bladed disk. Previous studies have shown that this is a promising …

航空发动机叶盘结构中不可避免存在的失谐会严重影响发动机的结构完整性和可靠性,
国内外针对这一问题进行了大量深入的研究. 详述了失谐叶盘建模, 模型减缩 …

During accelerations and decelerations of gas-turbine engines, the transient vibration effects
in bladed disk vibration become significant and the transient response needs to be efficiently …

The problem of determining the worst-case mistuning pattern and robust maximum
mistuning forced response of a mistuned bladed rotor is formulated and solved as an …

Bladed disks are used in many important engineering applications, including turbine engine
rotors. Typically, each disk-blade sector in a bladed disk is assumed to be identical, and the …