vibration signals
Correlation Analysis of Transient Vibration Signals for the Location Template Matching Method
... measured signals resulting from impacts at different points on a structure is a key element, the essential properties of cross-correlation for implementing the LTM method have not been studied ...transient ...
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Bearing fault diagnosis based on vibration signals
... The vibration signal obtained from operating machines contains information relating to machine condition as well as ...the vibration signals in bearing faults detection and ...
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An On line Feature Extraction Method for Transformer Vibration Signals
... the vibration signals of 6 channels on the surface of the tank during the short - circuit operation are obtained when the transformer winding and core are in normal and fault condition for an SZ - 20000 / ...
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Wheelset Condition Monitoring Based on Pass-by Vibration Signals
... Within the FP7 Research Project “Saferail”, APT, in cooperation with the Flemish Public Transport Company De Lijn (Belgium) [3], have developed an innovative wheelset monitoring system so-called “Wheelflat and Out of ...
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Gearbox Fault Diagnosis based on Vibration Signals Measured Remotely
... the vibration signals measured from different locations were analyzed in both the time domain and the frequency ...TSA signals is a more appropriate solution to the remote fault diagnosis ...
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Diagnosis of Impeller Faults in a Centrifugal Pump Using Vibration Signals
... The works mentioned above are mainly based on statistical characteristics of vibration signals for detection and diagnosis. As these statistical characteristics are highly depends on the design features and ...
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VIBRATION SIGNATURE AND TIME DOMAIN ANALYSIS OF ACQUIRED VIBRATION SIGNALS FOR FAULT DIAGNOSIS OF MACHINES
... of vibration signals plotted against ...Vibrations signals are characterized for amplitude and frequency. Vibration signal can be well manipulate to get pattern using time and frequency domain ...
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Study on Moving Bodies Identification Algorithm Based on Piezoelectric Cable Vibration Signals
... transforms vibration signals into electric signals when intruded bodies enter into monitoring range and signal data is transmitted to digital signal acquisition device through charge amplifier and ...
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A Machine Learning Approach for Fault Detection in Brushless Synchronous Generator Using Vibration Signals
... housing vibration signals is proposed in ...and vibration signals and a differential waveform has to detect the fault ...frame vibration of the synchronous machine have been used for a ...
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Vibration Signals and Condition Monitoring for Wind Turbines
... Displacement, velocity and acceleration transducers can be used to extract these vibration signals. The most common arrangement is the use of an accelerometer which is permanently attached on the machine ...
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Neural network analysis of bone vibration signals to assesses bone density
... was 6 volts. This produced sufficient force to excite the ulna without causing pain. The Laboratory Virtual Instrument Engineering Workbench (LabVIEW) software and its associated hardware (myDAQ) were used to control the ...
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Condition Monitoring of Milling Tool Wear based on Fractal Dimension of Vibration Signals
... wear vibration is ...acceleration signals of the tool wear vibration, the phase space of the topology structure of the unchanged attractor is reconstructed by the single ...
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Self-tuning routine alarm analysis of vibration signals in steam turbine generators
... unlabeled vibration and operational data would reduce any requirements for manual selection of suitable tuning data examples, instead validating steady state behaviors and routine transients against the ...
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A Review on Fault Diagnosis of Ball Bearing Using Sound and Vibration Signals
... The most common failure mechanisms in these kinds of bearings are lubricant degradation, which represents 36% of premature bearing failures. Polymer self-lubricated materials are considered as candidate materials for ...
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A Fault Diagnosis Approach for Gears Based on IMF AR Model and SVM
... gear vibration signal can be extracted without constructing mathematical model and studying the fault mechanism of gear vibration system, which are experienced by the time-frequency analysis ...stationary ...
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A New Method For Machinery Fault Diagnoses Based On an Optimal Multiscale Morphological Filter
... the vibration signals, a new method based on an optimal multiscale morphological filter is ...simulated signals and bearing fault ...the vibration signals, which demonstrate the ...
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Feature Enhancement Method for Drilling Vibration Signal by Using Wavelet Packet Multi-band Spectral Subtraction
... of vibration signals under intense background noise, a new method is proposed based on wavelet packet multi-band spectral subtraction to intensify vibration signal features in drilling ...spindle ...
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Vibration Response of a Gearbox having Gear with Teeth Root Cracks
... diagnostics. Vibration signals acquired from the gearbox casing are used for analysis and this is the most modern techniques for fault diagnosis of gearbox ...in vibration spectra is the gear mesh ...
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Variational mode decomposition denoising combined with the Euclidean distance for diesel engine vibration signal
... the vibration signal of diesel ...the vibration signals of diesel engine connecting rod bearing faults are analyzed by the proposed ...of vibration signals of diesel engine connecting ...
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Intelligent Fault Detection of Retainer Clutch Mechanism of Tractor by ANFIS and Vibration Analysis
... analogous signals of time zone into digital data in frequency ...contains vibration data and using the filter ap- plied, the data was filtered the noises were eliminated and finally the time and frequency ...
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