Suggested Topics within your search.
Suggested Topics within your search.
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1981
Investigation of Multi-Output Single-Switch Forward Converter in Terms of Cross-Regulation Using Weighted Control Method
Published 2025-01-01“…In a single-switch forward converter, which is a type of single-input multiple-output (SIMO) DC–DC converter, voltage changes are observed at the outputs due to the current passing through the diodes, the difficulty of winding the transformer in full and half windings, differences in resistance in the windings, the presence of leakage inductance and the existence of common inductance between the windings. …”
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1982
A Line Feature-Based Rotation Invariant Method for Pre- and Post-Damage Remote Sensing Image Registration
Published 2025-01-01“…Finally, we cross-pair the midpoints and endpoints of the matched line segments to improve the accuracy of subsequent affine transformation parameter calculations. In remote sensing images with large background and regional differences, the average registration precision of our method is close to 100%, and the root mean square error is about 1 pixel. …”
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1983
A Design of an Engine Speed Measurement System Based on Cigarette Lighter Signal Analysis in Vehicles
Published 2025-05-01“…The system employs a hybrid algorithm combining Fast Fourier Transform (FFT) and phase difference compensation to estimate the coarse frequency in the 1-second FFT analysis via sinusoidal least squares fitting and phase difference calculation. …”
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1984
Method of continuous generation grinding tooth surface modification based on electronic gearbox superimposed high-order motion
Published 2025-08-01“…A continuous generation grinding gear surface modification method was proposed based on the combination of electronic gearbox and high-order polynomial interpolation to address this issue.MethodsFirstly, the involute gear surface of the standard cylindrical helical gear was used to model the worm wheel gear surface through coordinate transformation. …”
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1985
Geolocation error compensation method for geocoded SAR images using pixel-offset series without control points
Published 2025-08-01“…It is a product-level method that excludes imaging and interferometric parameters. …”
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1986
Development of a Semiautomatic Parametric Method for Creation of an I-BIM Model of a Tunnel for Use in FEM Software
Published 2021-01-01“…This paper focuses on the design phase of I-BIM tunnelling projects using Sequential Excavation Method (SEM), in Europe, commonly referred to as the New Austrian Tunnelling Method (NATM), and addresses the problem of coupling geotechnical conditions and tunnelling Building Information Model (BIM) for the preparation of the computational model suitable for the finite element analysis method (FEM). …”
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1987
Clinical Utility of Integrated Multidisciplinary Patient-Centered Information in Breast Cancer Care: A Mixed Methods Study
Published 2025-04-01“…The quantitative data suggested that there were statistically significant differences between Control and Intervention (p< 0.05), with Intervention superior to Control from the viewpoints of efficiency and patient-centeredness. …”
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1988
Healthcare workers’ perception of gender and work roles during the COVID-19 pandemic: a mixed-methods study
Published 2021-12-01“…Healthcare workers are central to effective pandemic control, highlighting an urgent need for a gender-transformative pandemic response strategy.…”
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1989
Discussion of Auxiliary Power Source Open-Phase Protection in Nuclear Power Plant
Published 2025-07-01“…Besides the near-end open-phase, the open-phase protection should consider the far-end open-phase and neutral ungrounded. [Method] Based on the analysis of voltage and current behavior of the auxiliary transformer in nuclear power plant during the near-end open-phase and far-end open-phase failure, the different points of voltage, current, and zero-sequence impedance in normal operation and fault operation were identified to set open-phase protection. …”
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1990
Molecular structure characterization of middle-high rank coal via 13C NMR, XPS, and FTIR spectroscopy
Published 2024-10-01“…The research results provide a method and reference for the study of the molecular structure of medium and high coal ranks.…”
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1991
Improving protection reliability of series‐compensated transmission lines by a fault detection method through an ML‐based model
Published 2024-11-01“…Moreover, to make the proposed method harmonics‐robust and improve the correlation interpretation between the features for the Bi‐LSTM model, the 3‐phase raw measurement signals are passed through a discrete Fourier transform (DFT) which extracts their fundamental frequency component magnitudes and angles. …”
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1992
Time-division prediction method for peak power of distributed new energy access power grid based on ARIMA–RBF
Published 2025-05-01“…Historical power data are selected using a similar-day method and segmented into different periods using the Fisher optimal division method. …”
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1993
A Method of Data Collection and Processing for Urban Rail Transit Intelligent Operation and Maintenance Based on Kafka and JavaScript
Published 2023-08-01“…There is also a lack of correlation among data, and the timeliness is poor. In order to transform the operation and maintenance data of various professions in urban rail signal system into standardized information resources with a universal format and good readability, and provide a foundation for subsequent data analysis and information fusion, the paper proposes a method using Kafka data collection and JS script data processing. …”
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1994
Fault Diagnosis Method for Vacuum Contactor Based on Time-Frequency Graph Optimization Technique and ShuffleNetV2
Published 2024-09-01“…This paper presents a fault diagnosis method for a vacuum contactor using the generalized Stockwell transform (GST) of vibration signals. …”
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1995
Evaluation of Nanohydroxyapatite Powder Synthesized by Sol-gel Combustion Method and Bio Oss on Reconstruction of Parietal Bone Defects in Rat
Published 2013-04-01“…The nanoparticles were studied by the TG/DTA, XRD, FT-IR, SEM and TEM techniques. XRD. Fourier transform infrared spectroscopy (FT-IR) was used to identify different bond groups in the structure of the samples. …”
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1996
A Data-Driven-Based High Impedance Fault Location Method Considering Traveling Waves in Branched Distribution Networks
Published 2024-01-01“…The proposed technique uses traveling wave method, Discrete Wavelet Transform (DWT), and Artificial Neural Network (ANN) as machine learning method. …”
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1997
Research on the Optimization Method of Visual Sensor Calibration Combining Convex Lens Imaging with the Bionic Algorithm of Wolf Pack Predation
Published 2024-09-01“…To overcome the drawback that the bionic algorithm of Wolf Pack Predation is prone to fall into local optimal, a reverse learning strategy based on convex lens imaging is introduced to transform the current optimal individual and generate a series of new individuals with potential better solutions that are different from the original individual, helping the algorithm out of the local optimum dilemma. …”
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1998
Whole Exome Sequencing Study Identifies Distinct Characteristics of Transformed Small Cell Lung Cancer With EGFR Mutation Compared to De Novo Small Cell and Primary Non‐Small Cell...
Published 2025-04-01“…Methods In this study, we collected tissue from 5 primary LUAD before SCLC transformation, 12 transformed SCLC after EGFR tyrosine kinase inhibitor (TKI) treatment, and 18 de novo SCLC from lung cancer patients treated at Beijing Chest Hospital, Capital Medical University from January 2015 to December 2021. …”
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1999
Birgivî Mehmed Efendi’nin hayatı, ilmî kişiliği ve eğitim anlayışı
Published 2019-12-01“…In this context, Birgivī’s understanding of education; and its contribution to education and social developments in this direction has been discussed and education approach, methods and principles have been put forward within this framework. …”
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2000
Comprehensive Measures, Regional Differences, and Dynamic Evolution of e-Commerce Level in China Based on the e-Commerce Data of 31 Provinces From 2013 to 2021
Published 2025-01-01“…In order to understand the development of e-commerce in China correctly, the study establishes eight secondary indicators to estimate the level of e-commerce in China from 2013 to 2021 with the entropy weight–CRITIC method. Using the Dagum Gini coefficient, we investigated the overall, intraregional, and interregional differences in the level of e-commerce in China. …”
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