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4721
TRANSBOUNDARY IRTYSH RIVER AS A SOURCE OF ECOSYSTEM SERVICES
Published 2024-12-01“…Materials and methods. The composition and content of ecosystem services of the Irtysh River were determined using the UN methodology (Millennium Ecosystem Assessment, 2005). …”
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4722
Magnetoelectric effects in stripe- and periodic heterostructures based on nickel–lead zirconate titanate bilayers
Published 2022-06-01“…In periodic heterostructures, the frequency of the resonant ME effect is determined by the substrate’s size, while ME conversion efficiency depends on the width of the Ni stripes and the distance between them. …”
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4723
Optimization of phosphorus adsorption on honeycomb briquette ash by application of response surface methodology
Published 2024-01-01“…The structural, physical and chemical properties of coal ash were determined by SEM, BET and XRF analysis methods. The response surface methodology (RSM) was applied for experimental design of phosphorus adsorbent. …”
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4724
Numerical Simulation of Treatment Capacity and Operating Limits of Alkali/Surfactant/Polymer (ASP) Flooding Produced Water Treatment Process in Oilfields
Published 2025-06-01“…The breakthrough of ASP chemical agents poses challenges to the green and efficient separation of oilfield produced water. In this paper, sedimentation separation of produced water was simulated using the Eulerian method and the RNG k–ε model. …”
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4725
Transient Time Reduction in Time-Varying Digital Filters via Second-Order Section Optimization
Published 2025-06-01“…The proposed approach provides a practical and efficient strategy for enhancing filter responsiveness in applications requiring both stability and real-time adaptability. …”
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4726
Risk Factors in Start-Ups: An Evaluation
Published 2023-04-01“…However, although high R D potential can be considered as having a risk decreasing effect, it is still their ability to efficiently manage financial resources and to adopt an appropriate marketing strategy to commercialize their products in order to generate cash flows and to attain a stable growth that actually determines their risk levels.…”
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4727
Gyroscope Sensor Based In Vivo Finger Axes of Rotation Identification Using Screw Displacement
Published 2021-01-01“…This paper presents a low-cost, efficient, and portable in vivo method for identifying axes of rotation of the proximal interphalangeal and distal interphalangeal joints in an index finger. …”
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4728
Application of neural network filters for improving an electromyogram signal filtration
Published 2024-03-01“…Experimental results demonstrate the superior efficiency of this method compared to traditional analog methods for filtering electromyography signals. …”
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4729
Evolution of Budget Expenditures and Budget Investment in the Context of Structural Transformation of the National Economy of Ukraine
Published 2025-03-01“…The article substantiates the directions for improving the efficiency of budget policy to ensure sustainable economic growth in Ukraine. …”
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4730
Therapy for psoriatic arthritis with infliximab
Published 2009-03-01“…Inflammatory activity was determined by DAS 4 and the efficiency of therapy was evaluated by the ACR and EULAR criteria. …”
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4731
THE REPUBLIC OF BELARUS RADON DANGER MAP
Published 2017-01-01“…In the world practice, the radon risk or radon potential mapping are used for the radon dose assessment.The aim of this work was a radon danger mapping of the Republic of Belarus to assess the radiation situation and determine the radon hazard critical areas.Materials and methods: The mapping is based on measured values of radon volume activity in the living rooms of different buildings on the territory of the six regions of the Republic of Belarus. …”
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4732
Statistic Model of Homodyne Acousto-Optic Spectrum Analyzer
Published 2020-02-01“…To analyze the homodyne acousto-optic spectrum analyzer noise characteristics, to estimate the signal-tonoise ratio and the dynamic range.Materials and methods. A mathematical model was compiled which took into account the need to form quadrature components to obtain an amplitude spectrum of an input signal, shot noise and readout noise.Results. …”
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4733
Maximum power point tracking enhancement for PV in microgrids systems using dual artificial neural networks to estimate solar irradiance and temperature
Published 2025-03-01“…Next, an adaptive computation block determines the maximum power point (MPP). The proposed MPPT method stabilizes output power at the MPP, unlike traditional MPPT methods, which oscillate. …”
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4734
Project of using low-potential energy sources at the Bratsk hydro power plant
Published 2022-12-01“…Improving the energy efficiency of a hydroelectric power plant (HPP). Determination of the volume of lost thermal energy from HPP equipment. …”
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4735
ANALYSIS AND IMPLEMENTATION OF A CRYPTOSYSTEM BASED ON NON-INJECTIVE KNAPSACKS
Published 2025-07-01“…Special attention is given to the selection of cryptosystem parameters that provide a balance between security and computational efficiency. It is determined that, in order to protect against lattice-based attacks such as the LLL attack, the knapsack density must be maintained above 1.033. …”
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4736
PROSECUTORAL SUPERVISION OVER THE EXECUTION OF LAWS BY THE BODIES CARRYING OUT OPERATIONAL-SEARCH ACTIVITIES
Published 2024-01-01“…The purpose of this study is to formulate theoretical provisions about the characteristic features of prosecutorial supervision over compliance with the law by bodies carrying out operational investigative activities, as well as to substantiate the main directions for its improvement to improve quality and efficiency. At were used to carry out the study both general scientific methods (analysis, synthesis) and special legal methods (formal legal, comparative legal). …”
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4737
Intelligent system for modelling climate variability
Published 2020-08-01“…The presented intelligent system allows climate events to be simulated as follows: one phenomenon at one point; one phenomenon in space; many phenomena at one point and many phenomena in space. Methods. The choice of research methods was determined by the properties of source information and its volume: a series of observations over a long period, sampling over a short period, historical and archival materials, etc. …”
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4738
Preparation and characterization of immobilized indole−3−butyric acid on silver−cerium oxide nanoparticles for improving its stability and utilization in the study of plant root fo...
Published 2025-06-01“…Moreover, the IBA loading process achieved a hormone loading efficiency (HLE) of 45% and an encapsulation efficiency (EE) of approximately 90%. …”
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4739
The influence of nano-additives on the technical properties of drilling mud for drilling and well reconstruction
Published 2024-12-01“…Nanoscale additives can significantly improve technological properties of water-based muds, increase their efficiency and reduce drilling costs. Methods and Materials. …”
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4740
Research on Precise Segmentation and Center Localization of Weeds in Tea Gardens Based on an Improved U-Net Model and Skeleton Refinement Algorithm
Published 2025-02-01“…The primary objective of this research was to develop an efficient method for accurately identifying and localizing weeds in ecological tea garden environments, aiming to enhance the quality and yield of tea production. …”
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