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8641
Features оf Carrying оut Repair аnd Restoration Works in Gas Wells of Western Siberia Fields at the Stage of Falling Production
Published 2023-06-01“…The properties of the emulsion solution based on the kill fluid reagent are determined by the complex effect of the reagents included in its composition. …”
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8642
Investigation of Parameters Influencing the Establishment of Hydrostatic Mode in the Crosshead-Guide Assembly of High-Pressure Plunger Pump
Published 2024-12-01“…The objective of this study is to determine, under maximum load, the influence of the unit design, process temperature and pressure in the lubrication system on the values of the parameters that provide for the hydrostatic mode for a flat thrust bearing in a crosshead-guide unit of a high-pressure plunger pump.Materials and Methods. …”
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8643
In Silico Evaluation of ERQ Bioactive Tripeptide as an Anticancer Agent and an Inhibitor of SARS-CoV-2 Enzymes
Published 2024-05-01“…Main protease (PDB IDs: 6M03, 6LU7) and Spike glycoprotein (PDB ID: 6VXX) were performed.Materials and Methods: To determine the binding efficiency of ERQ to target DNA and proteins, molecular docking processes were carried out using the Autodock Vina program. …”
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8644
Artistic culture as a foundation for the spiritual and cognitive development of students
Published 2025-07-01“…Cognitive processes were studied using the methods of “Schulte Table” (attention) and “Reproduction of 10 words” (memory). …”
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8645
The pharmacoeconomic efficacy of chemotherapy for malignant neoplasms of the bronchus and lung
Published 2020-04-01“…Aim: to conduct a pharmacoeconomic analysis of chemotherapy taking into account the types of malignant neoplasms of the bronchi and lung, and to calculate pharmacoeconomic efficiency.Materials and methods. The materials for the study were the data of the Moscow Cancer Hospital n.a. …”
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8646
Statistics on Differences in the Institutional Composition of the National Economy and Issues Related to its Harmonization
Published 2020-09-01“…At the same time, it is obvious that the ratio between the public and other (non-state) sectors refers to the issue of strategic importance, to the issue of the effectiveness of the country's economic system in its integrity, and therefore requires theoretical, methodological and practical resolution.The objectives of the research are: (1) to determine the relative scale and efficiency of the public sector functioning in the national economy, to establish minimum necessary and maximum possible values of its scale; (2) to determine the size and establish a measure of harmonious combination of institutional components of the domestic economy aimed at maximizing its efficiency.Materials and methods. …”
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8647
Cognitive style of a future IT specialist in a teamwork process
Published 2022-04-01“…Training future specialists in information technology to work in a team has a great potential both for solving educational problems in the higher education and for further development of graduates as professionals in the labour market. The efficiency of the teamwork is largely determined by the effectiveness of the distribution of roles in the team. …”
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8648
Comparative analysis of biogas production from expired fruit concentrates: Insights from correlation and PCA techniques
Published 2025-09-01“…Biogas production and composition (CH₄, CO₂) were monitored daily. VFA and TIC were determined through potentiometric titration according to Nordman’s method. …”
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8649
VARIANTS OF С-572G OF IL6 AND С-1112T OF IL13 GENES POLYMORPHISMS AND FEATURES OF THE CLINICAL COURSE OF DIFFUSE TOXIC GOITER
Published 2017-06-01“…At the same time, there are no reliable criteria to predict the efficiency of drug therapy. It is widely discussedin literature that singlenucleotide polymorphism (SNP) at cytokine-encoding genesnot only confers susceptibility to the DTG, but also has impact on the features ofclinical course of the disease .The aim of this study was to determine whether the SNPs in -572C/G (rs1800796) of IL6 or -1112C/Т (rs1800925) of IL13 genes can influence thedevelopment and clinical course of the diffuse toxic goiter (DTG).Materials and methods. …”
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8650
Comparative Analysis of Automated Machine Learning and Optimized Conventional Machine Learning for Concrete’s Uniaxial Compressive Strength Prediction
Published 2024-01-01“…This model yielded the lowest root mean square error (RMSE) of 1.0830 MPa and the highest coefficient of determination (R2) of 0.9493. Analysis of feature importance indicates that curing days of concrete is the most influential parameter for this prediction task. …”
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8651
A Feed-Forward Back-Propagation Neural Network Approach for Integration of Electric Vehicles into Vehicle-to-Grid (V2G) to Predict State of Charge for Lithium-Ion Batteries
Published 2024-12-01“…This paper addresses the problem of optimizing SoC estimation to enhance the reliability and efficiency of V2G scheduling and MMO coordination. In this work, we develop a Feed-Forward Back-Propagation Network (FFBPN) using MATLAB 2024 software, employing the Levenberg–Marquardt algorithm and varying the number of hidden neurons to achieve better performance; performance was measured by the maximum coefficient of determination (R<sup>2</sup>) and the minimum mean squared error (MSE). …”
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8652
PORK CRISIS IN ROMANIA IN THE CONDITIONS OF AFRICAN SWINE FEVER IN THE PERIOD 2017-2019
Published 2021-01-01“…Using the data provided by Faostat and National Institute of Statistics, and the usual methods specific to such an analysis: fixed index, trend line, regression equations and determination coefficient, the obtained results have pointed out that in the interval 2017-2019 versus 2014-2016, of pig livestock, ASF has amplified the decline of pig livestock, slaughtered pigs and their live weight, and pork production. …”
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8653
Image key information processing using convolutional neural network and rotational invariant-hierarchical max pooling algorithm.
Published 2025-01-01“…This indicated that the research method had higher accuracy in processing key image information and higher efficiency. …”
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8654
Bright Luminal Sign on High b-Value Diffusion-Weighted Magnetic Resonance Enterography Imaging as a New Biomarker to Predict Fibrotic Strictures in Crohn’s Disease Patients: A Retr...
Published 2024-11-01“…These findings indicate that DWI hyperintensity can be considered as a good non-invasive indicator for the detection of severe intestinal fibrosis and may provide an efficient and accurate method for assessing fibrotic strictures. …”
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8655
Spatial relationship between root system and soil properties of mature and densely planted Kuerlexiangli pear under long-term strip fertilization
Published 2025-02-01“…As the tree ages, further research is needed to determine whether this fertilization method is reasonable under dense planting conditions. …”
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8656
Green Extraction Strategies and Bioactivity of <i>Rheum cordatum</i> Losinsk: Antioxidant, Antimicrobial, and Molecular Docking Insights
Published 2025-04-01“…This study aimed to compare the efficiency of different green extraction methods for obtaining bioactive compounds from the roots of <i>Rheum cordatum</i> Losinsk and to evaluate their antioxidant and antimicrobial properties. …”
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8657
Pt@ZnCo<sub>2</sub>O<sub>4</sub> Microspheres as Peroxidase Mimics: Enhanced Catalytic Activity and Application for L-Cysteine Detection
Published 2025-01-01“…Compared to natural enzymes, the development of efficient artificial simulated enzymes, such as those based on bimetallic materials with high catalytic activity and good stability, is an important way until now. …”
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8658
Application of Multi-Objective Optimization for Path Planning and Scheduling: The Edible Oil Transportation System Framework
Published 2025-07-01“…The method employs the A* and Dijkstra pathfinding algorithm to determine the shortest pipeline route for each task, and estimates pipeline resource usage to derive a node cost weight function. …”
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8659
Construction of a Compound Model to Enhance the Accuracy of Hepatic Fat Fraction Estimation with Quantitative Ultrasound
Published 2025-01-01“…<b>Methods:</b> We measured the attenuation coefficient (AC) and the backscatter-distribution coefficient (BSC-D) and determined the USFF during a liver ultrasound and calculated the magnetic resonance imaging proton-density fat fraction (MRI-PDFF) and steatosis grade (S0–S4) in a combined retrospective–prospective cohort. …”
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8660
Natural Deep Eutectic Solvents (NADESs) for the Extraction of Bioactive Compounds from Quinoa (<i>Chenopodium quinoa</i> Willd.) Leaves: A Semi-Quantitative Analysis Using High Per...
Published 2025-06-01“…Given the interest in flavonoids from <i>Chenopodium quinoa</i> Willd. leaves, an efficient “green” extraction method was developed by investigating eight NADESs with defined molar ratios, i.e., malic acid-choline chloride (chcl)-water (w) (1:1:2, N1), chcl-glucose-w (5:2:5, N2), proline-malic acid-w (1:1:3, N3), glucose-fructose-sucrose-w (1:1:1:11, N4), 1,2-propanediol-chcl-w (1:1:1, N5), lactic acid-glucose-w (5:1:3, N6), glycerol-chcl-w (2:1:1, N7), and xylitol-chcl-w (1:2:3, N8). …”
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