[HTML][HTML] Friction damping for turbomachinery: A comprehensive review of modelling, design strategies, and testing capabilities
This paper presents a comprehensive review of recent advancements in modelling
approaches, design strategies, and testing techniques applied to friction damping in …
approaches, design strategies, and testing techniques applied to friction damping in …
Nonlinear dynamic analysis of three-dimensional bladed-disks with frictional contact interfaces based on cyclic reduction strategies
In bladed disks, friction nonlinearities occurring within the contact between the blades and
disk or between the blades and underplatform dampers are used to decrease the vibratory …
disk or between the blades and underplatform dampers are used to decrease the vibratory …
A friction-enhanced tuned ring damper for bladed disks
A Lupini, BI Epureanu - Journal of engineering for …, 2021 - asmedigitalcollection.asme.org
This paper introduces a new type of damper for turbomachinery blisks. The major pitfalls of
the damper concepts currently employed are two: the low level of relative motion that is …
the damper concepts currently employed are two: the low level of relative motion that is …
Relative cyclic component mode synthesis: A reduced order modeling approach for mistuned bladed disks with friction interfaces
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 …
with friction interfaces is presented. Although various models have been developed to …
Exploiting internal resonances in nonlinear structures with cyclic symmetry as a mean of passive vibration control
S Quaegebeur, N Di Palma, B Chouvion… - … Systems and Signal …, 2022 - Elsevier
The purpose of this paper is to study how internal resonances can be used to mitigate the
vibration of cyclically symmetric systems exhibiting geometrical nonlinear effects. The …
vibration of cyclically symmetric systems exhibiting geometrical nonlinear effects. The …
Physics-informed machine learning approach for reduced-order modeling of integrally bladed rotors: Theory and application
ST Kelly, BI Epureanu - Journal of Sound and Vibration, 2025 - Elsevier
Integrally bladed rotors are commonly used in aircraft and rocket turbomachinery and known
to exhibit complex dynamics when subject to operational loading conditions. Though …
to exhibit complex dynamics when subject to operational loading conditions. Though …
Nonlinear cyclic reduction for the analysis of mistuned cyclic systems
Predicting the vibratory response of bladed-disks in turbomachinery is of the utmost
importance to design a reliable and optimized engine. Yet, such simulations are challenging …
importance to design a reliable and optimized engine. Yet, such simulations are challenging …
Nonlinear interface reduction for time-domain analysis of Hurty/Craig-Bampton superelements with frictional contact
PJ Hughes, RJ Kuether - Journal of Sound and Vibration, 2021 - Elsevier
Virtual prototyping in engineering design rely on modern numerical models of contacting
structures with accurate resolution of interface mechanics, which strongly affect the system …
structures with accurate resolution of interface mechanics, which strongly affect the system …
Data-driven modeling approach for mistuned cyclic structures
A data-driven approach to predict dynamic responses of mistuned cyclic dynamic structures
is presented. Nominally cyclic structures such as turbomachinery bladed disks, or blisks …
is presented. Nominally cyclic structures such as turbomachinery bladed disks, or blisks …
A compact, equality-based weighted residual formulation for periodic solutions of systems undergoing frictional occurrences
A very compact weighted residual formulation is proposed for the construction of periodic
solutions of oscillators subject to frictional occurrences. Coulomb's friction is commonly …
solutions of oscillators subject to frictional occurrences. Coulomb's friction is commonly …