Non-linearities in the vibrations of elastic structures with a closing crack: A state of the art review

A Bovsunovsky, C Surace - Mechanical Systems and Signal Processing, 2015 - Elsevier
The main purpose of the present review paper is to illustrate the principal achievements of
numerous researchers who have studied the non-linear effects caused by a closing crack in …

[PDF][PDF] A review of damage detection and health monitoring of mechanical systems from changes in the measurement of linear and non-linear vibrations

JJ Sinou - Mechanical vibrations: measurement, effects and …, 2009 - hal.science
A review of damage detection and health monitoring of mechanical systems from changes in
the measurement of linear and non-linea Page 1 HAL Id: hal-00779322 https://hal.science/hal-00779322 …

The coupled bending-torsional dynamic behavior in the rotating machinery: modeling, simulation and experiment validation

Q Li, C Chen, S Gao, Y Ren, W Wang - Mechanical Systems and Signal …, 2022 - Elsevier
The nonlinear coupling between bending and torsional vibrations would greatly affect the
dynamic behavior of the rotor system. Different from the traditional way, in this paper the …

Modelling and analysis of a cracked rotor: a review of the literature and its implications

N Kushwaha, VN Patel - Archive of Applied Mechanics, 2020 - Springer
Timely detection of fatigue cracks is necessary to avoid catastrophic failure of rotating
machines which can lead to economical losses and accidental risk. This paper presents an …

A brief review on dynamics of a cracked rotor

C Kumar, V Rastogi - International Journal of Rotating …, 2009 - Wiley Online Library
Fatigue crack is an important rotor fault, which can lead to catastrophic failure if undetected
properly and in time. Study and Investigation of dynamics of cracked shafts are continuing …

Dynamic analysis of a geared rotor system considering a slant crack on the shaft

Q Han, J Zhao, F Chu - Journal of Sound and Vibration, 2012 - Elsevier
The vibration problems associated with geared systems have been the focus of research in
recent years. As the torque is mainly transmitted by the geared system, a slant crack is more …

[HTML][HTML] Reliable crack detection in a rotor system with uncertainties via advanced simulation models based on kriging and Polynomial Chaos Expansion

JJ Sinou, E Denimal - European Journal of Mechanics-A/Solids, 2022 - Elsevier
In this study the authors propose to take into account the nonlinear effects induced by the
presence of a transverse crack to carry out vibratory monitoring and detect transverse cracks …

A model-based dynamic characteristics analysis of a coupled multi-crack rotor system

L Xiong, C Hua, L Lv, D Dong, H Ouyang - Nonlinear Dynamics, 2022 - Springer
The model-based method plays an essential role in crack detection of rotor systems. To
improve the reliability and accuracy of model-based method in rotor crack detection, this …

Nonlinear vibration analysis of a cracked rotor-ball bearing system during flight maneuvers

L Hou, Y Chen, Q Cao, Z Lu - Mechanism and Machine Theory, 2016 - Elsevier
This paper focuses on the nonlinear responses of a cracked rotor-ball bearing system
caused by aircraft flight maneuvers. The equations of motion of the system are formulated …

Vibration behavior of a two-crack shaft in a rotor disc-bearing system

H Khorrami, S Rakheja, R Sedaghati - Mechanism and Machine Theory, 2017 - Elsevier
The vibration response characteristics of a rotor disc-bearing system with one and two
cracks are analytically investigated using a modified harmonic balance method. The …