-
1481
Facile green synthesis of silver doped NiO nanoparticles using aloe vera latex for efficient energy storage and photocatalytic applications
Published 2025-01-01“…Herein, we report the biosynthesis of pure NiO and NiO nanoparticles doped with Silver (Ag@NiO NPs) 2, 4, 6, and 8 mol% from aloe vera extract by solution combustion method at 400 °C and calcined at 500 °C for 3 h. By utilizing silver-doped NiO nanoparticles synthesized with Aloe Vera latex, which not only enhances the material's properties but also promotes environmentally friendly fabrication methods. …”
Get full text
Article -
1482
Prediction and evaluation method for development effect of shale oil storage volume fracturing
Published 2024-10-01“…It encompasses a comprehensive evaluation of subjective and objective factors such as reservoir conditions, fracturing scale and technology, production system design, and drainage efficiency. Additionally, the method facilitates the determination of the liquid-to-oil ratio and the reasonable flowback rate. …”
Get full text
Article -
1483
A METHOD FOR IMPROVING THE QUALITY INDICATORS OF A DISTRIBUTED FORENSIC INFORMATION SYSTEM
Published 2020-12-01“…Subject of research: the process of monitoring the quality indicators of a computer network of a forensic information system using methods for increasing the frequency resolution of acousto-optic spectrum analyzers. …”
Get full text
Article -
1484
Efficiency estimation of super-viscous oil recovery by in-situ catalytic upgrading in cyclic steam stimulation: from laboratory screening to numerical simulation
Published 2024-04-01“…This article describes a method of predicting super-viscous oil deposit development performance by catalytic aquathermolysis process in cycling steam simulation (CSS). …”
Get full text
Article -
1485
Palladium‐Catalyzed Selectivity Controlled Highly Efficient Carbonylative Synthesis of Isoquinoline‐1,3(2H,4H)‐diones and Indanones
Published 2025-03-01“…Abstract Compared to the methods that rely on complex and structurally unique substrates for the synthesis of heterocyclic compounds through intra‐ and intermolecular cyclization, strategies starting from simple and readily available substrates, combined with finely tuned catalytic system to achieve different chemoselectivity, offer significant advantages in terms of efficiency, cost‐effectiveness, and versatility. …”
Get full text
Article -
1486
An Automatic Injection Device and the Method for Carbon and Oxygen Isotopes Analyses of Carbon Monoxide
Published 2025-05-01“…The optical spectroscopy method is mainly used in the studies on theoretical CO isotope effects, but its analytical precision is low. …”
Get full text
Article -
1487
Energy efficient adaptive clustering with QoS-aware CBRP and grey wolf optimization clustering algorithm for mobile ad-hoc network (MANET)
Published 2025-07-01“…Moreover, the cluster definition protocol (CBRP) has been developed to improve the efficiency of determination by organizing the structure itself as a group and selecting CHs for internal communication and between effective groups. …”
Get full text
Article -
1488
GENERALIZED DEFINITION OF THE APPARENT POWER AND ENERGY-EFFICIENT STRATEGIES OF ACTIVE FILTRATION IN THE REDUCED COORDINATE BASE OF A MULTIPHASE POWER SUPPLY SYSTEM
Published 2025-01-01“…The paper substantiates the equivalence of determining the apparent power of a multiphase power supply system with different transmission line impedances using the Fryze-Buchholz-Deppenbrock method and on a reduced coordinate basis. …”
Get full text
Article -
1489
Increasing the pump energy efficiency of the system for discharging liquefied natural gas from large-capacity storage facilities via design improvement
Published 2021-07-01“…Abstract. Objective. To determine the most relevant way to improve the energy efficiency of the system for discharging liquefied natural gas (LNG) from large-capacity storage facilities. …”
Get full text
Article -
1490
M-Type SrFe12O19 Ferrite: An Efficient Catalyst for the Synthesis of Amino Alcohols under Solvent-Free Conditions
Published 2020-01-01“…The pore size of the nanomaterial and its specific area were determined by BET measurements. Strontium hexaferrite SrFe12O19 exhibited a strong magnetic field, which is highly suitable in the heterogeneous catalysis as it can be efficiently separated from the reaction. …”
Get full text
Article -
1491
SEARCH FOR ALTERNATIVE SOURCES OF NATURAL PLANT ANTIOXIDANTS FOR FOOD INDUSTRY
Published 2019-10-01“…The total antioxidant capacity was determined by Oxygen Radical Absorbance Capacity (ORAC) and Ferric Reducing Antioxidant Power (FRAP) methods and expressed in µmol equiv. …”
Get full text
Article -
1492
Feasibility of Exceeding 20% Efficiency for Kesterite/c-Silicon Tandem Solar Cells Using an Alternative Buffer Layer: Optical and Electrical Analysis
Published 2024-10-01“…Then, to achieve current matching conditions, the c-Si bottom subcell, with an efficiency at the level of commercially available subcells (19%), was simulated using various top subcells transmitting light calculated using the transfer matrix method (TMM) for optical modeling. …”
Get full text
Article -
1493
A Realistic Approach to Calculating the Nitrogen Use Efficiency Index in Cereals with Winter Wheat (<i>Triticum aestivum</i> L.) as an Example
Published 2025-01-01“…Nitrogen use efficiency (NUE) is a reliable index of nitrogen (N) management, given that it expresses the real relationships that exist between crop yield, its components, and the content of available N (<i>N<sub>min</sub></i>) in the soil in the critical stages of yield formation. …”
Get full text
Article -
1494
-
1495
Development of the intellectual capital management system of a holding
Published 2014-09-01“…Methods: dialectic method, determining the study of phenomena in constant development and interaction, as well as methods of situational, dynamic and factor analysis. …”
Get full text
Article -
1496
ECONOMIC EFFICIENCY OF LAND USE BY AGRICULTURAL PRODUCERS IN THE SYSTEM OF THEIR NON–CURRENT ASSETS ANALYSIS: A CASE STUDY OF THE AGRICULTURAL SECTOR OF UKRAINE
Published 2020-01-01“…The work is systematized the results of assessing the impact of factors on the return on assets of agricultural producers of Ukraine for 2014 - 2018 by identifying the factors that influenced its formation by determining their quantitative impact through factor analysis methods, including the method of elimination. …”
Get full text
Article -
1497
Optimizing solar collector efficiency and safety: A comparative thermal analysis of non-toxic hybrid nanofluid mixtures using machine learning
Published 2025-08-01“…Hyper-parameter optimization is performed for four alternative AI training methods to determine the best suitable choice. Whereas for numerical simulation, the Keller-Box method (KBM), a modified finite difference methodology, is employed. …”
Get full text
Article -
1498
Ultrasonic-assisted hydrogen peroxide leaching of cadmium-containing flue dust under room temperature and neutral conditions: Efficient recovery and mechanism
Published 2025-09-01“…A novel ultrasonic-enhanced hydrogen peroxide leaching method is proposed for efficient cadmium recovery from flue dust under room temperature and neutral conditions, addressing the limitations of conventional methods such as low efficiency and environmental pollution. …”
Get full text
Article -
1499
Mitigating the Risk of Cascading Blackouts: A Data Inference Based Maintenance Method
Published 2018-01-01“…We then quantify the credibility of the estimated RCB and develop an adaptive method to determine the minimum required number of simulations, which is a crucial parameter in the optimization model. …”
Get full text
Article -
1500
CNN-Based End-to-End CPU-AP-UE Power Allocation for Spectral Efficiency Enhancement in Cell-Free Massive MIMO Networks
Published 2025-04-01“…Simulation results demonstrate that the proposed CNN-based power allocation method significantly improves spectral efficiency compared to conventional power allocation techniques while also enhancing energy efficiency. …”
Get full text
Article