A comprehensive review on mechanical failures cause vibration in the gas turbine of combined cycle power plants
The vibration phenomena which occur in rotary machines, such as power plants, can result
in catastrophic consequences. Any failure in any power plant section can result in extended …
in catastrophic consequences. Any failure in any power plant section can result in extended …
Review of performance testing of high precision reducers for industrial robots
Z Qiu, J Xue - Measurement, 2021 - Elsevier
The performance of a high precision reducer determines the accuracy and efficiency of the
mechanical motion, particularly in the field of industrial robots. To meet the requirements of …
mechanical motion, particularly in the field of industrial robots. To meet the requirements of …
Nonlinear vibrations of a dual-rotor-bearing-coupling misalignment system with blade-casing rubbing
Y Jin, 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 …
with blade-casing rubbing, a dual-rotor-bearing-coupling misalignment system with blade …
Vibration response characteristics of a dual-rotor with unbalance-misalignment coupling faults: Theoretical analysis and experimental study
N Wang, D Jiang - Mechanism and Machine Theory, 2018 - Elsevier
In order to improve energy efficiency and compact structure, the dual-rotor structure, with low-
pressure rotor and high-pressure rotor, has been widely used in aero-engines. In severe …
pressure rotor and high-pressure rotor, has been widely used in aero-engines. In severe …
Experimental investigations on vibration response of misaligned rotors
TH Patel, AK Darpe - Mechanical Systems and Signal Processing, 2009 - Elsevier
Misalignment is one of the most commonly observed faults in rotating machines. However,
there have been relatively limited research efforts in the past to understand its effect on …
there have been relatively limited research efforts in the past to understand its effect on …
Dynamic characteristics of ball bearing-coupling-rotor system with angular misalignment fault
P Wang, H Xu, Y Yang, H Ma, D He, X Zhao - Nonlinear Dynamics, 2022 - Springer
The rotor misalignment fault, which occurs only second to imbalance, easily occurs in the
practical rotating machinery system. Rotor misalignment can be further divided into coupling …
practical rotating machinery system. Rotor misalignment can be further divided into coupling …
Dynamic modeling and analysis of the spline joint-flexible coupling-rotor system with misalignment
C Zhang, P Cao, R Zhu, W Chen, D Wang - Journal of Sound and Vibration, 2023 - Elsevier
In the field of aviation and navigation, the spline joint-flexible coupling-rotor system has
been widely used. However, the installation of the spline joint and the drive shaft is easy to …
been widely used. However, the installation of the spline joint and the drive shaft is easy to …
Vibration response of misaligned rotors
TH Patel, AK Darpe - Journal of sound and vibration, 2009 - Elsevier
Misalignment is one of the common faults observed in rotors. Effect of misalignment on
vibration response of coupled rotors is investigated in the present study. The coupled rotor …
vibration response of coupled rotors is investigated in the present study. The coupled rotor …
Fault diagnosis of machines operating in variable conditions using artificial neural network not requiring training data from a faulty machine
P Pawlik, K Kania, B Przysucha - Eksploatacja i Niezawodność, 2023 - yadda.icm.edu.pl
In the maintenance of rotating machinery, the vibration signal is the basis of condition
monitoring systems. Dedicated signal analysis methods are applied depending on the …
monitoring systems. Dedicated signal analysis methods are applied depending on the …
Vibration signatures of a rotor-coupling-bearing system under angular misalignment
FW da Silva Tuckmantel, KL Cavalca - Mechanism and Machine Theory, 2019 - Elsevier
Forces and moments arise in flexible couplings while accommodating misalignments. These
efforts are exerted on the coupled shafts, influencing the rotor dynamics and giving rise to …
efforts are exerted on the coupled shafts, influencing the rotor dynamics and giving rise to …