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6501
Study of the dynamics of hygienic, periodontal and dental status in different population groups
Published 2020-03-01“…Given these factors, dentists should choose the most suitable for use in the appropriate age-sex and professional groups, taking into account the existing harmful factors of the external and internal environment, and occupational hazards.The objective was to determine the hygienic and dental status in different population groups by studying the parameters of the main dental diseases and to draw a parallel between them and the level of hygienic knowledge in these groups, for the correction of hygiene and preventive measures as the main way to prevent these diseases.Methods and materials. …”
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6502
Constitutive model of metal rubber material considering plastic accumulation behavior
Published 2025-01-01“…Using the lsqcurvefit function in nonlinear least squares method to identify parameters for the fitting equations corresponding to loading-unloading curves, it was determined that the plastic deformation of internal metallic wires increases with the relative density. …”
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6503
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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6504
Research on adaptability of fracturing technologies for CBM horizontal wells based on the viewpoint of “unblocking and channeling”
Published 2025-05-01“…Horizontal well fracturing stimulation is currently the most core technical means to achieve efficient development of unconventional coalbed methane resources. …”
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6505
Removal of trihalomethanes from activated Napier grass-derived adsorbent using liquefied gas and chemical pretreatment
Published 2025-04-01“…Besides, this work aimed at improvement of efficiency and decrease costs associated with the removal of trihalomethanes.METHODS: The application of chemical pretreatments with sodium hydroxide, phosphoric acid, and ferric nitrate resulted in the generation of an adsorbent obtained from Napier grass. …”
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6506
Aspects of Thermal Protection of Machine-Building and Power Equipment: Application of Oxidation-Resistant Combined Nickel-Based Coatings
Published 2023-07-01“…A comparative analysis of the oxidation processes of the copper surface and the combined coating of the Mo-Ni-Cr system on a copper substrate was carried out using the methods of optical and electron microscopy, energy dispersive analysis, and precision determination of the growth parameters of oxide films.Results. …”
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6507
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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6508
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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6509
Mortgage lending targets of housing policy in Russia
Published 2018-06-01“…In accordance with the aim, the authors set and solved the tasks as follows: – the main features, problems and trends are specified in the development of housing constructions in the Russian Federation and its subjects;– regional differentiation is estimated in the level of housing provision of population and in the changes in its living conditions, taking into account the impact of crisis phenomena;– the intensity and directions are determined the of structural changes in the regional distribution of the total volume of housing;– the groups of the Russian regions are revealed, which are differed by the main characteristics of housing conditions of the population and by the scale and activity of housing construction;– the factors and criteria are considered of efficiency of housing property lending and a role of regional banks in this process;– the main problems are revealed, which constrain lending development in Russia.The results of the research are of practical importance for the Federal State Statistics Service in the course of monitoring of the state of the housing complex at the regional level, as well as for regional economic agencies in the development of programs for support and development of the housing construction sector.…”
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6510
Development prospects of youth-friendly clinics under healthcare reform
Published 2020-12-01“…The study involved scientific research methods such as abstract-logical and system-structural analysis to determine the problems leading to the need for «youth-friendly» services; statistical and expert assessments methods to determine the number of visits to the «Youth-Friendly Clinic». …”
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6511
Production and analysis of the biological properties of recombinant human granulocyte colony stimulating factor chimeric form
Published 2020-01-01“…The aim of this work was to design and study biological properties of the recombinant human granulocyte colony stimulating factor (G-CSF), «linked» to apolipoprotein A-I (apoA-I) by a peptide linker, for obtaining in perspective a prolong form of the drug based on this cytokine.Material and methods. The nucleotide sequences of the genes encoding G-CSF and apoA-I were designed and optimized for expression in Pichia pastoris yeast using several computer programs. …”
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6512
Innovative activity of teachers - myth or reality?
Published 2019-05-01“…More accurate structuring of innovative activity of the teacher will allow experts to describe more precisely objective essence of innovative processes and to find out more effective means of their stimulation both at the individual level of the teacher and at the level of a national educational system.The aim of the publication was to discuss the questions of what is innovative activity of the teacher; whether innovative activity really exists in mass practice; how innovative activity can be stimulated.Methodology and research methods. The research was based on the systematic approach. …”
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6513
Thermal Energy Resource Potentials of the Kara-Bogaz-Gol Gulf as a “Solar Pond”
Published 2024-09-01“…For calculating there were used the methods of mathematical modeling of heat and mass transfer processes in active solar energy systems when converting solar energy into thermal energy in the salty reservoir of the Kara-Bogaz-Gol Gulf as a “solar pond”. …”
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6514
Cognitive Modeling of the Impact of Funding to Educational Institutions on the Innovative Activity of Organizations
Published 2022-03-01“…As a result, the constructed cognitive map can reveal the factors determining the need for investment in educational institutions by organizations, which will increase their innovative activity and economic efficiency.…”
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6515
Cognitive functions and their effect on disability in learning process and knowledge application in patients with arterial hypertension
Published 2018-02-01“…Materials and methods. 139 patients with essential AH of II and III st. …”
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6516
Evaluating the performance of artificial intelligence models for temperature downscaling (Study area: Ardabil province)
Published 2022-12-01“…To this end, three downscaling models such as Statistical Downscaling Model (SDSM), least squares support vector machine (LS-SVM) and multi-layer perceptron (MLP) were determined for downscaling; and correlation coefficient (CC), Mean Squared Error (MSE), Root Mean Square Error (RMSE), Normalized mean square error (NMSE), Nash-Sutcliffe, Mean Absolute Error (MAE), and Taylor diagram were used to evaluate the efficiency of the models.Results and discussion: The results showed that the MLP obtained the best results based on the average of the stations with the values of (CC=0.85), (NMSE=0.63), (NSH=0.73) and (MAE=0.52), and LS-SVM and SDSM are ranked second and third, respectively. …”
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6517
Controlling Mechanized Technological Processes of Grain Crop Cultivation
Published 2019-12-01“…(Research purpose) is to justify the methodological principles of automatic controlling an energy-intensive process of tillage in agricultural technologies of grain cultivation. (Materials and methods) Use has been made of the methods of statistical analysis and synthesis of technical control means. …”
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6518
Development and Use of Biotechnological System Models in Applied Scientific Research
Published 2023-12-01“…The study was conducted by assessing the results obtained through statistical analysis of experimental data, employing methods and techniques of mathematical modeling for technological processes, and exploring key avenues for the development of intelligent digital technologies. …”
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6519
Estimating carbon storage performance of Petunia hybrida and Tagetes patula for developing an optimal planning scheme in urban green spaces (Metropolitan area of Kerman)
Published 2019-09-01“…The development of plant cultivation and the creation of green spaces is one of the most effective methods for carbon storage. Several studies have been conducted to determine the ability of different plants to reduce carbon contents of the atmosphere, many of which recognized the high efficiency of some plants in carbon storage. …”
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6520
Strobing of Radar Marks for Trajectory Filtration in a Body-Fixed Frame
Published 2019-12-01“…To develop and investigate the efficiency of a trajectory strobe algorithm based on the target motion model in a high-speed coordinate system associated with the direction of the target motion and involving the formation of a strobe in the form of a truncated elliptical sector.Materials and methods. …”
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