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Seasonal dynamics of carp infection with Bothriocephalus sp. in cage farming under the new conditions
Published 2019-10-01“…The purpose of the research: is studying the seasonal dynamics of carp infection with Bothriocephalus sp. in cage farming under the new conditions (no discharge into the reservoir-cooler of warm water, wintering in cages under the ice). Materials and methods. To study the dynamics of contamination of carp yearlings with Bothriocephalus sp. …”
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3062
Preparation for Entering a Higher Educational Institution as an Investment Project
Published 2023-03-01“…The purpose of the study is to develop an algorithm for managing investments in preparation for entering a higher educational institution as an investment project.Materials and methods. The study includes a review of bibliographic sources on the existing methods and approaches to determining the economic efficiency of preparing for admission to a higher educational institution, as well as methods for assessing the effectiveness of investment projects. …”
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3063
Characterization and genome analysis of lytic Vibrio phage VPK8 with potential in lysing Vibrio parahaemolyticus isolates from clinical and seafood sources
Published 2025-01-01“…Methods Vibrio phage VPK8 was isolated from blood cockles in Thailand using a mixed-host approach and purified via the double-layer agar method. …”
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3064
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3065
Methodological Bases of Development of Branch Financial Strategy
Published 2018-04-01“…We pointed to the correlation between the financial economic results analysis methods and strategic investing decision making process. …”
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3066
Cost-Effective Dual-Axis Solar Tracker with Enhanced Performance
Published 2022-08-01“…A mathematical model calculates the period, and this matter is added to the control system’s design. There are three methods to calibrate the structure and sensors: balance weight, LDRs’ base, and adjusting LDRs’ resistance. …”
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3067
Hydrodynamic performance of a novel suturelessprosthetic aortic valve
Published 2020-07-01“…The analysis of the regurgitation fraction allowed us to determine the optimal sizes for implantation using «valvein-valve» method, which subsequently will form the basis of sizing guidelines for size selection. …”
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3068
Optimization of PLGA-Doxorubicin Hybrid Nanoparticles using Design of Experiments: Synthesis, Characterization, and Applications
Published 2025-05-01“…The encapsulation efficiency of doxorubicin in PLGA nanoparticles was determined using spectrophotometric methods. …”
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3069
Traction Calculation for Modular Energotechnological Unit Given Kinematic Mismatch of Driving Axles
Published 2022-06-01“…To implement it, an energotechnological modular unit was created.Research purpose The purpose of the study is to determine the traction efficiency of a block-modular energotechnological unit given a kinematic discrepancy between the tractor wheels.Materials and methods The system of equilibrium equations for the transport-technological module being free-attached to the energy module is presented as the sum of forces projections on the axis. …”
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3070
Overview and grouping of evaluation criteria for the effectiveness of mobile applications
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3071
Study on iron removal and phase transition behavior of titanium gypsum in acidic solution
Published 2025-01-01“…The phases of the products were identified, and the iron removal rate and gypsum content were quantitatively evaluated to characterize the efficiency of iron removal. The effects of various factors, including raw material preparation, the type and concentration of acidic solutions, reaction temperature, and reaction time, were investigated to determine the iron removal efficiency and the phase transformation behavior of titanium gypsum. …”
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3073
Optimization of the Number of Active Subcarriers and M-PAM Modulation Constellation Pattern for OFDM-IM Systems
Published 2025-04-01“…Through mathematical relationships and simulation results, it is demonstrated that the identified value of active subcarriers is indeed optimal, leading to the maximization of the data rate of the system and spectral efficiency. The proposed optimal method, particularly designed for 4-symbol Pulse Amplitude Modulation and 8-group OFDM-IM, has resulted in a 6.25% increase in the number of transmitted bits compared to previous methods. …”
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3074
CFD analysis of air flows and temperatures based on radiant heating in industrial environments
Published 2024-01-01“…This method included the determination and verification of temperature gradients and air velocity parameters, as well as careful mapping of the complexities of the industrial heating process. …”
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3075
Features of minimizing total electrical losses in high-voltage electromechanical systems for stationary industrial fan installations
Published 2025-04-01“…Methodology. Methods of multi-criteria and single-criteria optimization for finding the optimal values of electrical losses in an electromechanical system, methods for solving first-order differential equation systems, and analytical methods. …”
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3077
Determinação do coeficiente cultural (Kc) do feijoeiro (Phaseolus vulgaris L.), em Campos dos Goytacazes, RJ Determination of the crop coefficient (Kc) for common bean (Phaseolus v...
Published 2007-10-01“…<br>The evapotranspiration of a crop is one of the main information required for proper irrigation management and to develop an efficient water usage plan. Among the methods to estimate the amount of water that is consumed by plants, the use of crop coefficients (Kc), associated with estimates of the reference evapotranspiration (ETo), stands as one of the most promising. …”
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3078
The potential effects of window configuration and interior layout on natural ventilation buildings: A comprehensive review
Published 2024-12-01“…Natural ventilation is an eco-friendly and renewable energy source that enhances thermal comfort and energy efficiency. The window is the most traditional method of introducing natural ventilation into the built environment, but its full potential has been slow to be explored. …”
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3079
Analyzing vehicle emissions using a hybrid machine learning approach using weighted average based k-means clustering for sustainable transportation decision-making
Published 2025-07-01“…In this study, a comparative analysis is conducted on three distinct vehicle types — hybrid, diesel, and biodiesel — assessing their carbon footprint based on emissions of CO2, CO, NOx, SO2, PM and UBHC across various operating conditions such as load, efficiency losses, and torque. The Analytic hierarchy process (AHP) method was used to determine the weights for various output parameters, including, the weights assigned to these parameters are as follows: CO2 emissions-13.76%, CO emissions-18.29%, UBHC emissions-25.58%, NOx emissions-13.54%, PM emissions-7.01%, and SO2 emissions-21.83%. …”
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3080
Innovation in healthcare as a factor in population’s health in regions
Published 2025-03-01“…The purpose of the study is to determine the impact of innovations in health care on the population’s health and to assess their effectiveness on the example of the Russian regions. …”
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