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Gearbox Fault Diagnosis Based on Adaptive Variational Mode Decomposition–Stationary Wavelet Transform and Ensemble Refined Composite Multiscale Fluctuation Dispersion Entropy
Published 2024-11-01“…This paper proposes a method for gearbox fault diagnosis based on adaptive variational mode decomposition–stationary wavelet transform (AVMD-SWT) and ensemble refined composite multiscale fluctuation dispersion entropy (ERCMFDE). …”
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Composition and rhythmic variations in the microbiome of Southwestern Atlantic corals
Published 2025-06-01“…., zooxanthellate) display a diel variation in the oxygen levels, an oscillation in their internal environment that has the potential to influence its microbiome abundance and/or composition. …”
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Fault Feature Extraction of Gearbox based on Adaptive VMD
Published 2019-04-01Subjects: Get full text
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Prediction of Gait Neurodegenerative Diseases by Variational Mode Decomposition Using Machine Learning Algorithms
Published 2024-12-01“…The proposed research work is developed using the gait neurodegenerative data composed of gait signals collected from physionet database. The composite non stationary and nonlinear gait signals are decomposed into different modes of Intrinsic Mode Function (IMF) using Variational Mode Decomposition (VMD). …”
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A novel fault diagnosis method for gearbox based on RVMD and TELM with composite chaotic grey wolf optimizer
Published 2025-07-01Subjects: “…Robust variational mode decomposition…”
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Synoptic Variation Drives Genetic Diversity and Transmission Mode of Airborne DNA Viruses in Urban Space
Published 2024-12-01Get full text
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Crude Oil Futures Price Forecasting Based on Variational and Empirical Mode Decompositions and Transformer Model
Published 2024-12-01“…This model integrates a second decomposition and Transformer model-based machine learning method. More specifically, we employ the VMD technique to decompose the original sequence into variational mode filtering (VMF) and a residual sequence, followed by using EMD to decompose the residual sequence. …”
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Variations in oral health outcomes and mycobiome composition among COVID-19 convalescents
Published 2025-07-01Get full text
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Complex Variation in Afrotropical Mammal Communities With Human Impact
Published 2025-05-01“…We assessed variation in the structure and composition of Afrotropical medium and large mammal communities within and outside protected areas, and under varying human impact. …”
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Tensile Mechanical Properties and Failure Modes of a Basalt Fiber/Epoxy Resin Composite Material
Published 2018-01-01“…Uniaxial tensile tests of basalt fiber/epoxy (BF/EP) composite material with four different fiber orientations were conducted under four different fiber volume fractions, and the variations of BF/EP composite material failure modes and tensile mechanical properties were analyzed. …”
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Composite Anatomical Variations between the Sciatic Nerve and the Piriformis Muscle: A Nepalese Cadaveric Study
Published 2020-01-01“…Knowledge pertaining to such variations will be helpful during a surgical intervention in the gluteal region and in turn reduces the risk of injuring these nerves which are more susceptible to damage. …”
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Analytic Buckling Solution of Composite Classical Rectangular Thin Plates Using Galerkin Variational Approach
Published 2025-01-01“…This paper focuses on investigating the mechanical buckling behavior of composite and orthotropic classical rectangular plates using the Galerkin theory. …”
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Freshwater and Estuarine Diatom Composition and Seasonal Variation: Influence of Environmental Factors and its Forensic Application
Published 2025-06-01“…Results: Diatoms showed distinct seasonal variation in each environment. In the stream, differences were observed between the two sampling points, with genus such as Pinnularia predominating in more alkaline conditions. …”
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Damage Characteristics in Glass Fiber-Reinforced Epoxy Resin Composites Under Continuous Wave and Pulsed Laser Modes
Published 2025-05-01“…Different laser modes produce significantly different effects. In this study, we have mainly considered the ablation and damage characteristics of composite materials affected by continuous wave (CW) and pulsed laser (PL) modes. …”
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Non-Singular Fast Terminal Composite Sliding Mode Control of Marine Permanent Magnet Synchronous Propulsion Motors
Published 2025-05-01“…Regarding the high susceptibility problem of the Permanent Magnet Synchronous Motor (PMSM) to various uncertain factors, including load variations, parameter perturbations, and external interferences in the ship’s electric propulsion system, this paper presents a non-singular fast terminal composite sliding mode control (NFTCSMC) strategy based on the improved exponential reaching law. …”
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Effects of Ply Misalignment in Material Characterization of Composite Laminates
Published 2024-11-01Get full text
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