-
1
Vibration analysis of rub in rotating machinery
Published 2013“…This paper studies the vibration responses of a rotor system u nder the influence of blade induced rubbing. …”
Conference or Workshop Item -
2
Vibration condition monitoring: latest trend and review
Published 2015“…Vibration analysis has proven to be the most effective method for machine condition monitoring to date. …”
Conference or Workshop Item -
3
Application of bispectral analysis in vibration fault detection:a review
Published 2014“…Bispectrum as one of higher order signal analysis tools found to be a useful tool in identifying nonlinear behavior of mechanical system due to vibration faults. This paper provides an introductory treatise of to Bispectrum, and reviews its applications in machinery vibration faults detection that includes misalignment, bearing and gear faults, and cracked shafts. …”
Article -
4
Reconstruction of vital blade signal from unsteady casing vibration
Published 2014“…Some important information pertaining to blade fault is thought to be concealed in highly unsteady casing vibration. This paper explores suitable methods to best reconstruct blade related signals from raw casing vibration, which could be used for diagnosis of blade fault. …”
Article -
5
Review of vibration-based energy harvesting technology: Mechanism and architectural approach
Published 2018“…Energy harvesting technologies are growing rapidly in recent years because of limitation by energy storage and wired power supply. Vibration energy is abundant in the atmosphere and has the potential to be harvested by different mechanisms, mainly through piezoelectric and electromagnetic means. …”
Article -
6
Suppression of vortex-induced vibration of a rigid cylinder using flexible shrouding
Published 2022“…Experimental investigations were conducted to address the reduction of vortex-induced vibration (VIV) and mean drag coefficient (Cd mean) acting on the oscillating cylinder fitted with a shroud of various parameters. …”
Get full text
Article -
7
Variational mode decomposition for rotating machinery condition monitoring using vibration signals
Published 2018“…Simulated signal and online gearbox vibration signals have been used to validate the performance of the proposed method. …”
Article -
8
Diagnosis of blade fault based on wavelet scalogram and blade pass vibration signature analysis
Published 2015“…This paper intents to explore more detailed vibration analysis methods to address this shortfall. …”
Get full text
Article -
9
Ensemble augmentation for deep neural networks using 1-D time series vibration data
Published 2023“…The proposed method is evaluated by 10 class-bearing vibration data using three Transfer Learning (TL) models, namely, Inception-V3, MobileNet-V2, and ResNet50. …”
Article -
10
-
11
Low-speed bearing fault diagnosis based on ArSSAE model using acoustic emission and vibration signals
Published 2019“…Then, the proposed model is evaluated on actual vibration analysis (VA) and acoustic emission (AE) signals measured on a bearing test rig at low operating speeds (48-480 rpm). …”
Get full text
Article -
12
Hybrid vibro-acoustic energy harvesting using electromagnetic transduction for autonomous condition monitoring system
Published 2022“…The currently available energy harvesters are utilizing only vibration or acoustic energy, however, research on harvesters using both vibration and acoustic sources is missing. …”
Article -
13
Diagnosis of twisted blade in rotor system
Published 2015“…Vibration signals were analyzed with both Fou-rier and Wavelet transforms for comparison purposes. …”
Conference or Workshop Item -
14
Detection of blade rub in rotor system
Published 2015“…Vibration signals were analyzed with both Fourier and Wavelet transforms for comparison purposes. …”
Conference or Workshop Item -
15
Intelligent wind turbine gearbox diagnosis using VMDEA and ELM
Published 2019“…Firstly, the VMDEA is used to select optimized VMD input parameters for each of the vibration signals. Following this, VMD decomposes each vibration signal into sets of subsignals using the selected optimized parameter. …”
Article -
16
Turbine generator synchronization - two case studies
Published 2012“…Vibration levels increased during synchronization which, under full load conditions, remained high and resulted in a unit trip due to excessive vibration levels. …”
Article -
17
Development, characterization, and power management of electromagnetic-type hybrid vibro-acoustic energy harvester for wireless sensor nodes
Published 2023“…Vibration and acoustic energies are widely harvested for the power requirements of wireless sensor nodes (WSNs) but rarely we can see the simultaneous conversion of vibration and acoustic using a single energy harvester. …”
Article -
18
Performance evaluation of BPSO & PCA as feature reduction techniques for bearing fault diagnosis
Published 2022“…Vibration-based signal processing is the most popular and effective approach for fault diagnosis of bearing. …”
Conference or Workshop Item -
19
Blades rubs and looseness detection in gas turbines - operational field experience and laboratory study
Published 2013“…Actual field data and historical comparisons of vibration spectra and wavelet maps of the gas turbine are presented. …”
Article -
20
Diagnosis of reduction gear failures of a power generation gas turbine due to excessive pipe strain
Published 2018“…MOP resonance had thus triggered a feedback loop that enabled the exchange of vibration energy between resonance and pipe strain. …”
Conference or Workshop Item