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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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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“…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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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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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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The Effects of Combined Versus Single-Mode Resistance and Repeated Sprint Training on Physical Fitness, Hematological Parameters, and Plasma Volume Variations in Highly Trained Soc...
Published 2024-10-01“…Objective: We examined the effects of eight weeks of single-mode resistance, repeated sprint training, and the combination of the two programs on selected measures of physical fitness (muscle power, speed, and body composition), hematological parameters, and plasma volume variations in highly trained soccer players. …”
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GEAR FAULT DIAGNOSIS BASED ON THE VMD AND MODULATION SPECTRUM INTENSITY DISTRIBUTION
Published 2019-01-01Get full text
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Size Effect on the Damaged Areas of Glass/Epoxy Structures under Low Velocity Impact
Published 2014-11-01Get full text
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A Lithium Niobate (LiNbO<sub>3</sub>) - Chalcogenide-Based Thin Film Composite Asymmetric Y-Type On-Chip Wavelength Division Multiplexer
Published 2025-01-01“…This study presents an on-chip dual-mode multiplexer based on a lithium niobate-sulfide thin-film composite adiabatic coupler. …”
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Electricity pinch analysis method for flexibility supply-demand matching in power systems
Published 2025-10-01“…First, the net-load profile is decomposed by successive variational mode decomposition (SVMD) optimized with the Red-billed Blue Magpie Optimization (RBMO) algorithm to construct a flexibility demand model. …”
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De quelques usages (bien) réels de textes (seulement) possibles
Published 2025-07-01“…Is it possible to imagine an authentically creative form of criticism that emancipates itself from respect for the letter of the text and imagines variations on it? Under the name of the theory of possible texts, it has been possible to propose a mode of description that makes it possible to deduce from the letter of a text the grammar of possibilities within which it has been elaborated. …”
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The Effect of Curing Mode on the Parameters of Molecular Meshes of Epoxy and Polyester Copolymers
Published 2024-11-01Get full text
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