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4701
Harnessing image processing for precision disease diagnosis in sugar beet agriculture
Published 2024-11-01“…Image processing technology holds promise as a practical and efficient solution for large-scale disease management in sugar beet cultivation, paving the way for sustainable and high-yield sugar production.…”
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4702
Development of a model of an electrical complex for gas air cooling devices of gas field №1 gazprom dobycha Yamburg LLC with a centralized power supply system in the MATLAB/SIMULIN...
Published 2022-06-01“…To analyze the energy efficiency of MMD ETC ACHE. To perform the experimental research of the EMD EMD ETC ACHE model in the dynamic modes in order to determine the regularity of the influence of single (group) starts on the power supply source overload. …”
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4703
A novel approach for constructing plantation wood-based phase change energy storage composites exhibiting high dimensional stability and mechanical performance
Published 2025-09-01“…Through comprehensive property evaluation, a PEG 800 solution concentration of 40 % was determined to be optimal in the first step, achieving a balanced phase-change enthalpy of 20.11 J/g, improved dimensional stability (water-soaking anti-swelling efficiency: 68.01 %), and enhanced mechanical performance. …”
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4704
Blind Parameter Identification of MAR Model and Mutation Hybrid GWO-SCA Optimized SVM for Fault Diagnosis of Rotating Machinery
Published 2019-01-01“…Signals collected from different types of faults were firstly split into sets of intrinsic mode functions (IMFs) by variational mode decomposition (VMD), the decomposing mode number K of which was preset with central frequency observation method. Then the multivariate autoregressive (MAR) model of all IMFs was established, whose order was determined by Schwartz Bayes Criterion (SBC), and all parameters of the model were identified blindly through QR decomposition, where key features were subsequently extracted via principal component analysis (PCA) to construct feature vectors of different fault types. …”
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4705
Optimizing relay node selection in cooperative wireless body area networks with modified POA
Published 2024-12-01“…The proposed strategy integrates the Decode-and-Forward (DF) relay protocol to significantly enhance communication efficiency and reliability. The proposed method is assessed in comparison with other relay selection techniques through a Bit Error Rate (BER) analysis, evaluating the effectiveness of each approach across different Signal-to-Noise Ratio (SNR) scenarios. …”
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4706
Research on the Magnetorheological Finishing Technology of a High-Steepness Optical Element Based on the Virtual-Axis and Spiral Scanning Path
Published 2024-09-01“…For aspheric optical elements whose steepness exceeds the machining stroke of the equipment, there is still no better method to achieve high-precision and high-efficiency error convergence. …”
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4707
Complementing Mammography Screening with Automated 3D Ultrasound in Women with High-Density Breasts
Published 2024-10-01“…Based on the obtained data, the following indicators were determined: positive (PPV) and negative (NPV) predictive values, sensitivity, specificity and accuracy of all methods. …”
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4708
Statistical analysis of the financial state of the banking sector
Published 2018-06-01“…An important direction in analyzing the banking sector is to determine its reliability and sustainability. Reliability, stability of the country’s banking system is largely determined by the financial performance of banks. …”
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4709
Strawberry Freshness Assessment by Hyperspectral Imaging
Published 2025-02-01“…The developed methodology for quantitative analysis of strawberry freshness stands out for its precision, objectivity, efficiency, and automation. Assessment of individual stages, including sample preparation, hyperspectral imaging, digital data processing, and statistical analysis will be beneficial to advance methods for spectral diagnostics of food products. …”
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4710
PEMASARAN BUAH NENAS (KAJIAN STRUKTUR, PERILAKU, DAN PENAMPILAN PASAR) DI DESA KUALU NENAS KECAMATAN TAMBANG KABUPATEN KAMPAR
Published 2018-04-01“… This study aims to identify marketing channels and market structure pineapple, pineapple analyzing market behavior and analyzing the performance of pineapple fruit market in the village of Kualu Nenas. The data collection method is a survey method. Determination by purposive sampling of respondents and the formula slovin on pineapple growers as much as 33 farmers. …”
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4711
PEMASARAN BUAH NENAS (KAJIAN STRUKTUR, PERILAKU, DAN PENAMPILAN PASAR) DI DESA KUALU NENAS KECAMATAN TAMBANG KABUPATEN KAMPAR
Published 2018-04-01“… This study aims to identify marketing channels and market structure pineapple, pineapple analyzing market behavior and analyzing the performance of pineapple fruit market in the village of Kualu Nenas. The data collection method is a survey method. Determination by purposive sampling of respondents and the formula slovin on pineapple growers as much as 33 farmers. …”
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4712
The Systematic Design of Voice Coil Motor Structures for Rapid Zoom Optical Lens
Published 2025-07-01“…Moreover, a simple EMC calculation method is proposed for rapid and accurate determination of the magnetic field distribution in the VCM air gap. …”
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4713
Technological Features of Forming Flat Tool for Processing Axicons
Published 2020-08-01“…Self-organization of the processing process has been substantiated while using a free grinding method. Sensitivity of a kinematic response to a change in processing modes and efficiency of these modes in terms of process performance have been determined in the paper. …”
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4714
Clinical and economic evaluation of the effectiveness of modern strategies for screening and early diagnosis of cervical cancer in the Russian Federation
Published 2025-05-01“…Aim. To determine the most appropriate strategy for screening and early diagnosis of cervical cancer in the Russian Federation in terms of clinical (diagnostic) and cost-effectiveness.Materials and methods. …”
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4715
Creating and sustainable development of specialized centers as a way to improve quality of medical care
Published 2016-10-01“…A clinical trial study included medical cases, assessment of neurological and somatic status, the study of seizure types and forms of the disease. Instrumental methods of examination were determined by EEG and MRI studies of the brain.Main results. …”
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4716
Applying Interpretation Results of Drill Stem Test to Evaluate the Lower Miocene Formation in Bao Den Oilfield, Cuu Long Basin
Published 2024-12-01“…This study will examine the Horner graph and how it can be used with formulas for determining initial reservoir pressure, slope, and fluid conductivity as part of the traditional method. …”
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4717
VIS-NIR-SWIR spectroscopic mapping for classification of hydrothermal-metasomatic alterations on the flanks of the Stolbovoe uranium deposit (Eastern Cis-Sayan)
Published 2022-06-01“…This study confirmed the efficiency of the method applied for the diagnostics of all varieties of clayey (kaolinite, montmorillonite) and fine micaceous (phengite, sericite, paragonite and their illite varieties) minerals, as well as carbonates (dolomite, ankerite, siderite) and chlorites in the rock in situ or in samples without preliminary sample preparation.Conclusions. …”
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4718
Aspects of Thermal Protection of Machine-Building and Power Equipment: Application of Oxidation-Resistant Combined Nickel-Based Coatings
Published 2023-07-01“…However, its ultimate resistance to oxidation does not exceed 400 °C, which significantly limits the efficiency of steam generators. Therefore, the objective of the work was to study the kinetics of oxidation of the combined galvanic coating of the Mo-Ni-Cr system applied to copper tubular samples and intended for thermal protection of steam generator coils.Materials and Methods. …”
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4719
Polymorphism of the gene GDF9 in sheep of Prikatun type of Altai Mountains breedand its correlation with indices of meat rate productivity
Published 2021-04-01“…In recent decades in many countries of the world the development of sheep farming is determined by the efficiency of mutton production. One of the promising areas of selection improvement of sheep breeds of meat and meat & wool productivity is an application of molecular-genetic methods. …”
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4720
Improvement of the technology of installation of «pillows» under the foundation of CTS 10 / 0.4 kV kiosk type
Published 2021-07-01“…The use of the data presented in the article on the number of reconstructed, newly installed and replaced 10 / 0.4 kV transformer substations will allow scientists and specialists to develop and propose new methods of reconstruction and construction technologies for various transformer substations, as well as determine the economic efficiency of new foundations for transformer substations. …”
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