[PDF][PDF] Identification of dynamic bearing parameters: a review
In this paper, we present a review of the experimental identification of dynamic parameters
of bearings in a rotating machine. Major emphasis is given to vibration-based identification …
of bearings in a rotating machine. Major emphasis is given to vibration-based identification …
[LLIBRE][B] Rotor systems: analysis and identification
R Tiwari - 2017 - taylorfrancis.com
The purpose of this book is to give a basic understanding of rotor dynamics phenomena with
the help of simple rotor models and subsequently, the modern analysis methods for real life …
the help of simple rotor models and subsequently, the modern analysis methods for real life …
Stiffness matrix calculation of rolling element bearings using a finite element/contact mechanics model
Current theoretical bearing models differ in their stiffness estimates because of different
model assumptions. In this study, a finite element/contact mechanics model is developed for …
model assumptions. In this study, a finite element/contact mechanics model is developed for …
[PDF][PDF] Identification methods and test results for tilting pad and fixed geometry journal bearing dynamic coefficients–A review
TW Dimond, PN Sheth, PE Allaire, M He - Shock and vibration, 2009 - Wiley Online Library
Fluid film journal bearings (FFBs) are used to support high-speed rotors in turbomachinery
which often operate above the rotor first bending critical speed. The FFBs provide both …
which often operate above the rotor first bending critical speed. The FFBs provide both …
Whirl and whip instabilities in rotor-bearing system considering a nonlinear force model
Linear models and synchronous response are generally adequate to describe and analyze
rotors supported by hydrodynamic bearings. Hence, stiffness and dam** coefficients can …
rotors supported by hydrodynamic bearings. Hence, stiffness and dam** coefficients can …
Model-based identification of rotating machines
Over the decades, vibration-based condition monitoring has become well accepted and
widely used to identify faults in rotating machines. However, the quantification of faults may …
widely used to identify faults in rotating machines. However, the quantification of faults may …
Simultaneous identification of residual unbalances and bearing dynamic parameters from impulse responses of rotor–bearing systems
R Tiwari, V Chakravarthy - Mechanical systems and signal processing, 2006 - Elsevier
An identification algorithm for simultaneous estimation of residual unbalances and bearing
dynamic parameters by using impulse response measurements is presented for multi …
dynamic parameters by using impulse response measurements is presented for multi …
A model establishment and numerical simulation of dynamic coupled hydraulic–mechanical–electric–structural system for hydropower station
Q Wu, L Zhang, Z Ma - Nonlinear Dynamics, 2017 - Springer
A nonlinear dynamic coupled model for hydropower station system, which contains the
model of water-carriage system, water turbine system, speed governor system, generator's …
model of water-carriage system, water turbine system, speed governor system, generator's …
Simultaneous estimation of the residual unbalance and bearing dynamic parameters from the experimental data in a rotor-bearing system
R Tiwari, V Chakravarthy - Mechanism and Machine Theory, 2009 - Elsevier
Two separate identification algorithms, for the simultaneous estimation of the residual
unbalance and bearing dynamic parameters in a rigid rotor-bearing system, have been …
unbalance and bearing dynamic parameters in a rigid rotor-bearing system, have been …
Modeling and estimation of speed dependent bearing and coupling misalignment faults in a turbine generator system
M Lal - Mechanical Systems and Signal Processing, 2021 - Elsevier
Faulty machinery generates exaggerated vibration that leads to fatigue and catastrophic
failure of critical components of machinery and even sometime worker's life. Hence, the fault …
failure of critical components of machinery and even sometime worker's life. Hence, the fault …