Parameterised time-frequency analysis methods and their engineering applications: A review of recent advances
It is well known that time-frequency analysis (TFA) characterises signals in time-frequency
plane. Theoretically, traditional non-parameterised TFA can analyze any signal, but it is …
plane. Theoretically, traditional non-parameterised TFA can analyze any signal, but it is …
Basic research on machinery fault diagnostics: Past, present, and future trends
Machinery fault diagnosis has progressed over the past decades with the evolution of
machineries in terms of complexity and scale. High-value machineries require condition …
machineries in terms of complexity and scale. High-value machineries require condition …
Synchrosqueezing S-transform and its application in seismic spectral decomposition
Z Huang, J Zhang, T Zhao, Y Sun - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The synchrosqueezing transform (SST) is a novel approach for time-frequency (TF)
representation of non-stationary signals. By synchrosqueezing and reassigning the TF …
representation of non-stationary signals. By synchrosqueezing and reassigning the TF …
Automated and adaptive ridge extraction for rotating machinery fault detection
A ridge in a time-frequency graph (TFG) describes the relationship of a signal component's
instantaneous frequencies over time. Accurate ridge extraction from TFGs is beneficial for …
instantaneous frequencies over time. Accurate ridge extraction from TFGs is beneficial for …
Matching synchrosqueezing transform: A useful tool for characterizing signals with fast varying instantaneous frequency and application to machine fault diagnosis
Synchrosqueezing transform (SST) can effectively improve the readability of the time-
frequency (TF) representation (TFR) of nonstationary signals composed of multiple …
frequency (TF) representation (TFR) of nonstationary signals composed of multiple …
Matching synchrosqueezing wavelet transform and application to aeroengine vibration monitoring
This paper presents a new time-frequency (TF) analysis method called matching
synchrosqueezing wavelet transform (MSWT) to signals with fast varying instantaneous …
synchrosqueezing wavelet transform (MSWT) to signals with fast varying instantaneous …
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 …
imbalance, shaft misalignment, and casing deformation is a potential threat to the machinery …
Review and comparison of tacholess instantaneous speed estimation methods on experimental vibration data
Instantaneous speed estimation has become a key part of many condition monitoring
procedures for rotating machinery. The ability to track the rotational speed of a system is a …
procedures for rotating machinery. The ability to track the rotational speed of a system is a …
Trends in non-stationary signal processing techniques applied to vibration analysis of wind turbine drive train–A contemporary survey
RU Maheswari, R Umamaheswari - Mechanical Systems and Signal …, 2017 - Elsevier
Abstract Condition Monitoring System (CMS) substantiates potential economic benefits and
enables prognostic maintenance in wind turbine-generator failure prevention. Vibration …
enables prognostic maintenance in wind turbine-generator failure prevention. Vibration …
Order spectrogram visualization for rolling bearing fault detection under speed variation conditions
For rotating machinery condition monitoring and fault diagnosis under speed variation
conditions, order tracking has been considered as a very powerful non-stationary vibration …
conditions, order tracking has been considered as a very powerful non-stationary vibration …