This paper describes a review of the relevant literature about mistuning problems in bladed
disc systems, and their implications for the uncertainty propagation associated to the …

To improve the computational efficiency of vibration characteristics and reliability analysis for
a detailed numerical model of the mistuned turbine bladed disk, a new methodology called …

The paper deals with the nonlinear stochastic dynamics concerning the detuning
optimization in presence of random mistuning of bladed-disks with geometrical …

A new reduced order modeling technique for nonlinear vibration analysis of mistuned
bladed disks with shrouds is presented. The developed reduction technique employs two …

Identifying the mistuning parameters and calibrating the finite element model (FEM) of the
mistuned blisk in real-time is a meaningful way to acquire the blisk's dynamic characteristics …

In this paper we develop a fully numerical approach to compute quasi-periodic vibrations
bifurcating from nonlinear periodic states in cyclic and symmetric structures. The focus is on …

This paper presents an investigation of the eigenvalues of veering and merging phenomena
of a bladed disk system with contact features (an assembly bladed disk system). Of particular …

Aiming at the problem of dynamic model reduction of mistuned blisks, this study proposes a
model reduction method based on the proper orthogonal decomposition (POD) in the …

In operation, rotating bladed disks (blisks) are often subject to high levels of dynamic
loading, resulting in large amplitudes of forced vibrations especially at resonance. Moreover …

A new reduced order modeling technique for nonlinear dynamics of mistuned bladed disks
with friction interfaces is presented. Although various models have been developed to …