Showing 1 - 20 results of 55 for search 'waveform composition', query time: 0.07s Refine Results
  1. 1

    The Estimation of Power Losses in Composite Cores Excited by Harmonic Flux Density Waveforms by Mariusz Najgebauer, Damian Gzieł, Jarosław Kalinowski, Branko Koprivica

    Published 2024-11-01
    “…This paper presents a study of the empirical approach to the estimation of power losses in composite cores excited by harmonic flux density waveforms. …”
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    Efficient Signal Quality Monitoring of GNSS Signals Disturbed by Evil Waveforms by Fernando D. Nunes, Fernando M. G. Sousa

    Published 2024-11-01
    “…Evil waveforms (EWFs) are anomalies in signals transmitted by a global navigation satellite system, provoked by electric malfunctions, that can significantly degrade the accuracy of the receiver’s position, velocity, and time solution. …”
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    Integration of Structural Characteristics from GEDI Waveforms for Improved Forest Type Classification by Mary M. McClure, Satoshi Tsuyuki, Takuya Hiroshima

    Published 2024-12-01
    “…Forest types correspond to differences in structural characteristics and species composition that influence biomass and biodiversity values, which are essential measurements for ecological monitoring and management. …”
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    Hybrid Dual-Input Model for Respiratory Sound Classification With Mel Spectrogram and Waveform by Fan Wang, Jiacheng Gao, Ying Wang, Guoheng Huang, Xiaochen Yuan

    Published 2025-01-01
    “…In this model, we employed Mel-spectrograms and waveform representations as feature extraction methods, utilizing the strengths of multiple modalities to enhance model performance. …”
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    Article
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    Influence of pulsed waveform parameters on the microstructure and electrochemical corrosion resistance of electrodeposited Ni–Sn alloy coatings by Atefeh Heidarian, Seyed Mohammad Mousavi Khoei

    Published 2025-08-01
    “…These techniques respectively evaluated the mechanical properties, phase composition, morphological features, and electrochemical corrosion behavior of the deposited coatings. …”
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    Article
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    The application of a neural network to classify the acoustic emission waveforms emitted by the concrete under thermal stress by Z. RANACHOWSKI

    Published 2014-01-01
    “…In this article Acoustic Emission (AE) measurement results for five different compositions differing in compression strength are presented. …”
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    A Novel Control Method for Current Waveform Reshaping and Transient Stability Enhancement of Grid-Forming Converters Considering Non-Ideal Grid Conditions by Tengkai Yu, Jifeng Liang, Shiyang Rong, Zhipeng Shu, Cunyue Pan, Yingyu Liang

    Published 2025-05-01
    “…The proliferation of next-generation renewable energy systems has driven widespread adoption of electronic devices and nonlinear loads, causing grid distortion that degrades waveform quality in grid-forming (GFM) converters. …”
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    "Impact resistance of silicone rubber/fiber composites for structural protection" by ZHANG Song, LIU Yan-hui

    Published 2025-06-01
    “…The results showed that there was a linear relationship between gas pressure and strain rate, and the superimposed waveform of incident wave strain and reflected wave strain were consistent with the waveform of transmitted wave strain, which proved that the composites were in dynamic stress equilibrium, and the stress equilibrium could be maintained during the loading process. …”
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    Experimental Study on Underwater Explosive Weld Interface and Mechanical Properties of Carbon Steel–Stainless Steel by Chen Jinhua, Song Jialiang, Zhou Dapeng, Zhao Xin, Yang Wen, Zhang Yangguang

    Published 2025-03-01
    “…The bonding speed and bonding pressure of the base composite plate during the welding process were tested, and the waveform and mechanical properties of the bonding interface of the composite plate were tested. …”
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    Fault Prediction of Bearing Based on Dual Dimensional Perception and Composite Gated Recurrent Network by Wang Weiping, Xue Shibei

    Published 2024-01-01
    “…This paper proposes a research method for early degradation fault perception and prediction of bearings based on dual dimensional feature perception and composite gate controlled recurrent network (composite GRU). …”
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    Damage Accumulation in Cyclically-Loaded Glass-Ceramic Matrix Composites Monitored by Acoustic Emission by D. G. Aggelis, K. G. Dassios, E. Z. Kordatos, T. E. Matikas

    Published 2013-01-01
    “…Barium osumilite (BMAS) ceramic matrix composites reinforced with SiC-Tyranno fibers are tested in a cyclic loading protocol. …”
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    Variable Sampling Composite Observer Based Frequency Locked Loop and its Application in Grid Connected System by ARUN, K., SELVAJYOTHI, K.

    Published 2016-05-01
    “…The error in frequency generated under drifting frequencies has been used for changing the sampling frequency of the composite observer, so that the number of samples per cycle of the periodic waveform remains constant. …”
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    A hybrid theoretical–numerical–experimental framework for robust health monitoring of thin-walled hollow composite members using guided waves by Akshay Prakash Kalgutkar, Shirsendu Sikdar, Sauvik Banerjee, Karl Walton, Rakesh Mishra

    Published 2025-04-01
    “…Abstract Thin-walled hollow composite members (HCM) are extensively employed in aerospace and automotive industries due to their high strength-to-weight ratio and design flexibility. …”
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    Synchronous PWM Regulation of Inverters of Drive Installation with Two Stator Windings of Electrical Motor by Oleschuk V.

    Published 2020-12-01
    “…Results of determination of weighted total harmonic distortion factor of voltage waveforms show that at low and average values of modulation index of converters algorithms of continuous multi-zone modulation assure better integral spectral characteristics of voltage at stator windings of motor. …”
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    A hybrid hierarchical health monitoring solution for autonomous detection, localization and quantification of damage in composite wind turbine blades for tinyML applications by Nikhil Holsamudrkar, Shirsendu Sikdar, Akshay Prakash Kalgutkar, Sauvik Banerjee, Rakesh Mishra

    Published 2025-04-01
    “…Abstract Composites are widely used in wind turbine blades due to their excellent strength-to-weight ratio and operational flexibilities. …”
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    Review and results of studies of the harmonic composition of the current consumed by low-power frequency converters, as well as methods and devices to reduce their negative impact... by S. S. Kostinskiy

    Published 2020-05-01
    “…Currents 3, 9 and 15 th harmonic components are also present in the spectral composition, but their value is much smaller. Also, based on the data obtained, it can be argued that with a decrease in the frequency of motor speed control and the load value of the frequency Converter, the number of pulsations on the current waveform increases, as a result, there is an increase in the values of the higher harmonic components and an increase in the value of the total harmonic components of the current. …”
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