38 publication(s) trouvée(s)
Article scientifique
Experimental study and comparative analysis of pitting fault in spur gear system
This paper uses a dynamic six-degree-of-freedom model that considers torsional and lateral motions to predict the impact of pitting on …
Article scientifique
Modal analysis of biocomposite materials beams reinforced by Washingtonia Filifera natural fibers
In this paper, a modal analysis is carried out on a novel composite material reinforced by Washingtonia Filifera palm fibers …
Article scientifique
A new signal processing-based approach for detection and localization of defective rolling-element bearing
The signal processing techniques are basically used for the detection of defect in the rotating machines. However, none of the …
Article scientifique
Applying deep learning and wavelet transform for predicting the vibration behavior in variable thickness skew composite plates with intermediate elastic support
In this paper, the vibration behavior features are extracted from the combination between Wavelet Transform (WT), and Finite Strip Transition …
Article scientifique
Numerical analysis of the damage mechanics variable and vibration of a viscothermoelastic microbeam with variable thermal conductivity
In the present paper, the analysis for thermoelastic homogeneous isotropic microbeams has been constructed. A generalized viscothermoelasticity theory of one …
Article scientifique
Non-reflecting boundary used for simulating ground born vibrations caused by the moving train loads
In the very early the problem of train induced ground vibrations has received considerable attention, due to the sever effect …
Article scientifique
Design of a self-tunable, variable-length pendulum for harvesting energy from rotational motion
In this paper, a self-tunable energy harvester based on pendulum oscillations with a mechanical motion rectifier (MMR) system, which can …
Article scientifique
Automatic condition monitoring of electromechanical system based on MCSA, spectral kurtosis and SOM neural network
Condition monitoring and fault diagnosis play the most important role in industrial applications. The gearbox system is an essential component …
Article scientifique
Numerical simulation and experimental analysis of magneto-mechanical behavior of anti-seismic active sandwich structure
This work focuses on the quasi-static behavior study for simply supported sandwich beams with aluminum faces and magnetorheological elastomer core …
Article scientifique
Bearing fault diagnosis based on feature extraction of empirical wavelet transform (EWT) and fuzzy logic system (FLS) under variable operating conditions
Condition monitoring of rotating machines has become a more important strategy in structural health monitoring (SHM) research. For fault recognition, …
Article scientifique
Experimental diagnosis of multiple faults on a rotor-stator system by fast Fourier transform and wavelet scalogram
This paper presents the recent application of the scalogram of Continuous Wavelet Transform (CWT) as a vibration monitoring and signal …
Article scientifique
Train induced pore water pressure generation model: numerical comparison
In recent decades, the provisions of new challenges to railway track demanded for a better understanding of the track dynamic, …
Article scientifique
Utilizing the time delayed PPF controller to suppress vibrations of a nonlinear system containing real power exponents in damping and restoring forces
The time delayed Positive Position Feedback (PPF) controller is utilized to suppress the primary resonance of vibrations of an excited …
Article scientifique
The effectiveness of nonlinear integral positive position feedback control on a duffing oscillator system based on primary and super harmonic resonances
In this paper, we applied three different control methods; Positive Position Feedback (PPF), Integral Resonance Control (IRC) and Nonlinear Integrated …
Article scientifique
Vibration control of a hydrostatic bearing using magnetorheological elastomer shell bearing
In rotating machines, random movements or sliding movements of the rotor in its housing can produce undesirable phenomena for some …
Article scientifique
Retraction: Using artificial neural network for forward kinematic problem of under-constrained cable robots
Cable-Driven Parallel Robot has many advantages. However, the problems of cable collision between each other and environment, the lack of …
Article scientifique
Deep convolutional neural networks for Bearings failure predictionand temperature correlation
Rolling elements bearings (REBs) is one of the most sensitive components and the common failure unit in mechanical equipment. Bearings …
Article scientifique
Effects of axial movements of the ends and aspect ratio of laminated composite beams on their non-dimensional natural frequencies
This study developed to solve the problem of prediction of the natural frequencies of free vibration for laminated beams. The …
Article scientifique
Free vibration of functionally graded SWNT reinforced aluminum alloy beam
Aluminum alloy (Al-alloy) reinforced with Single walled carbon nanotubes (SWNT), which represents an important industrial application, is studied. Different beam …
Article scientifique
Gear fault feature extraction and classification of singular value decomposition based on Hilbert empirical wavelet transform
Vibration signal of gearbox systems carries the important dynamic information for fault diagnosis. However, vibration signals always show non stationary …
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