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1281
UHVDC Transmission Fault Location Based on Residual Convolutional Neural Network
Published 2024-10-01“…Using the nonlinear fitting ability of residual convolution neural network (RCNN) , the accurate fault location can be realized without calculating the line attenuation constant. Firstly, wavelet transform is used to extract fault voltage and current of different frequency bands, which are used as input of residual convolution neural network. …”
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1282
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1283
Image segmentation method of plastic-film corn canopy
Published 2017-09-01“…The proposed method was comprised of three main steps. First, color images yielding red (R), green (G), and blue (B) subimages were mathematically transformed to hue (H), saturation (S), and intensity (I) ones. …”
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1284
Estimation of seasonal changes in the frequency characteristics of wind speed and direction in coastal Dagestan, Russia
Published 2021-01-01“…As a mathematical research tool, a continuous wavelet transform with a complex Morlet wavelet function was used.Results. …”
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1285
Comparative Insights Into the Degree of Conversion of a 3D‐Printed Photopolymer Occlusal Splint Resin Fabricated by Stereolithography and Masked Stereolithography Compared to Heat‐...
Published 2025-08-01“…The difference between DC Print and final DC (ΔDC) represented the contribution of the post‐curing step. …”
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1286
Mechanism and technology of rock burst prevention in deep coal tunnel based on controlling surrounding rock stress difference gradient
Published 2024-12-01“…The stability of unit body and surrounding rock, the damage characteristics and prevention mechanism of rock burst from the perspective of stress difference are analyzed with the method of numerical simulation, theoretical analysis, on-site practice in this paper. …”
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1287
Time-frequency insights: Uncovering the drivers of reference evapotranspiration across China
Published 2025-04-01“…Here, we identified the primary factors affecting ETo across time-frequency domain in 653 meteorological stations of mainland China based on the combination of wavelet transform coherence (WTC) and multiwavelet coherence (MWC) methods. …”
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1288
Increasing measurement accuracy: Scaling effect on academic resilience instrument using Method of Successive Interval (MSI) and Method of Summated Rating Scale (MSRS)
Published 2024-06-01“…The research results showed that there was a significant difference in the results of the reliability and validity of the constructs as well as the parameters in the confirmatory factor analysis of the ARS instrument before and after transformation with the method of successive intervals and summated rating scale. …”
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1289
Transverse Free Vibration of Axially Moving Stepped Beam with Different Length and Tip Mass
Published 2015-01-01“…Due to the introduction of modal truncation, displacement and, the free vibration solution can be obtained by adopting modal superposition after Hilbert transform. The numerical examples illustrate that length, velocity, mass, and geometry affect characteristics and displacements significantly; the series of methods are effective and accurate to investigate the vibration of the AMSB with different length and tip mass after comparing several results.…”
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1290
Des prescriptions aux ressources pour l’intervention en ergonomie
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1291
Synthesis of Pure Nano semiconductor Oxide ZnO with Different AgNO3 Concentrations
Published 2017-06-01“…Zinc oxide nanoparticles sample is prepared by the precipitation method. This method involves using zinc nitrate and urea in aqueous solution, then (AgNO3) Solution with different concentrations is added. …”
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1292
Synthesizing Sum and Difference Patterns with Low Complexity Feeding Network by Sharing Element Excitations
Published 2017-01-01“…To achieve these two goals, an iterative fast Fourier transform (FFT) algorithm is used to synthesize sum and difference patterns with the main focus on obtaining a maximum allowable sharing percentage in the element excitations. …”
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1293
Discussions on the Adsorption Behaviors Affected by the Differences Between Graphene Oxide and Graphene Grafted by Chitosan
Published 2025-01-01“…Thin films of graphene, graphene oxide, and their chitosan-modified counterparts were prepared via the methods of precipitation and grafting. The differences in the chemical structure, surface properties, and surface morphology of the films were evaluated, and their effect on the adsorption performance of CO<sub>2</sub> is discussed herein. …”
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1294
Dyeing of banana-silk union fabrics with cochineal using different concentrations of bio-mordant
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1295
CLASSES OF ARRAYS WITH INDEX NON-OVERLAPPING COMPONENTS AND METHODS OF THEIR FORMING
Published 2016-07-01“…The concept of crossing or non-crossing sets with objects of different nature. The principles, which give the transformed arrays properties that increase the efficiency of information technology. …”
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1296
Practical Rules to Adjust the Numerical Overcurrent Functions of Protective Relays to Avoid Maloperation due to Inrush Currents of Downstream Distribution Transformers
Published 2022-01-01“…Experimental methods, specifically developed to perform tests of NOCF with TMIC, were applied to four commercial relays from different manufacturers. …”
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1297
Noncovalently D-arabinitol Molecularly Imprinted Polymers (MIPs) to Identify Different Sugar Alcohols
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1298
Fault Types and Diagnostic Methods of Manipulator Robots: A Review
Published 2025-03-01“…Previous reviews have tended to focus on a single type of fault, such as analysis of reducers or joint bearings, which has led to a lack of comprehensive summary of various methods for manipulator robot fault diagnosis. Considering the needs of future research, a review of different fault types and diagnostic methods of manipulator robots provides readers with a clearer reading experience and reveals potential challenges and opportunities. …”
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1299
High-resolution Solar Image Registration Using Unsupervised Deep Learning
Published 2025-01-01“…Registration performance was quantitatively measured using mutual information (MI) and structural similarity index (SSIM) methods, and results were compared with those obtained using the scale-invariant feature transform and intensity-based two-step methods. …”
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1300
Combining convolutional neural network with transformer to improve YOLOv7 for gas plume detection and segmentation in multibeam water column images
Published 2025-05-01“…Inspired by the transformer’s ability to achieve global modeling through self-attention, we combine CNN with the transformer to improve the existing YOLOv7 (You Only Look Once version 7) model. …”
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