The numerical modeling of rotor–stator rubbing in rotating machinery: a comprehensive review

K Prabith, IRP Krishna - Nonlinear Dynamics, 2020 - Springer
The rotor–stator rubbing in rotating machinery generated as a consequence of rotor
imbalance, shaft misalignment, and casing deformation is a potential threat to the machinery …

Nonlinear vibrations of a dual-rotor-bearing-coupling misalignment system with blade-casing rubbing

Y **, Z Liu, Y Yang, F Li, Y Chen - Journal of Sound and Vibration, 2021 - Elsevier
In order to reveal the nonlinear vibration characteristics of an actual dual-rotor-aero-engine
with blade-casing rubbing, a dual-rotor-bearing-coupling misalignment system with blade …

Dynamic characteristic analysis of rotating blade with breathing crack

Q ** methods for rotors, and the
dry friction dam** is probably an effective and stable method. In this paper, a control …

Modal characteristics of a flexible dual-rotor coupling system with blade crack

ZY Wu, H Yan, LC Zhao, G Yan, A Chen… - Journal of Sound and …, 2023 - Elsevier
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 …

Casing vibration response prediction of dual-rotor-blade-casing system with blade-casing rubbing

N Wang, C Liu, D Jiang, K Behdinan - Mechanical Systems and Signal …, 2019 - Elsevier
This paper focuses on the dynamic responses of whole aero-engine with blade-casing
rubbing. The vibration response of casing is simulated and the dynamic behaviors of casing …

A novel dynamic model on nonlinear vibrations of functionally graded graphene platelet reinforced rotating pretwisted composite blade considering subsonic airflow …

XJ Gu, W Zhang, YF Zhang - Composite Structures, 2023 - Elsevier
A novel dynamic model of the functionally graded graphene platelet (FGGP) reinforced
rotating pretwisted composite blade under the aerodynamic force and blade-casing rubbing …

Dynamic coupling vibration of rotating shaft–disc–blade system—Modeling, mechanism analysis and numerical study

L Yang, Z Mao, X Chen, R Yan, J **e, H Hu - Mechanism and Machine …, 2022 - Elsevier
This study aims at revealing the coupling vibration mechanism of RSDB system. First, a
comprehensive coupling dynamic model of RSDB system including the shaft bending, shaft …