131 research outputs found

    Investigation of the stress-strain state of balls under deformation in a closed die

    Get PDF
    The paper presents the results of the study of the production process of balls in a special closed die, which performs a full compression due to the alternate insertion of rams. The possibility of implementing the proposed method is proved experimentally, and the presence of high compressive stresses in the deformation center is shown using the method of sliding lines and mathematical computer modeling. Due to the alternate insertion of rams, the process of plastic deformation is intensified, which makes it possible to obtain high-quality balls. The maximum average stress in the deformation center obtained by the theoretical calculation method of sliding lines is – 436,94 MPa, and the values obtained by mathematical computer modeling is – 500 MPa. Metallographic analysis showed that the grain diameter of the obtained ball samples in the central part, compared to the initial samples, was crushed 3 times (up to 5 μm)

    Ensuring and Protecting the Rights of the Child in Uzbekistan: Legal and Pedagogical Aspects

    Full text link
    В статье рассматриваются вопросы обеспечения и защиты прав ребенка в Узбекистане. Представляется анализ государственных документов, касающихся обеспечения и защиты прав детей в Узбекистане. Выделяются и описываются основные задачи и мероприятия, реализуемые в этой области. Необходимость знания, понимания и защиты прав ребёнка представляется как основа формирования правовой культуры педагогов.The article discusses the issues of ensuring and protecting the rights of the child in Uzbekistan. An analysis of state documents related to ensuring and protecting the rights of children in Uzbekistan is presented. The main tasks and activities in this area are highlighted and described. The need to know, understand and protect the rights of the child is presented as the basis for the formation of the legal culture of teachers

    Ethno-lingual aspect of modern functioning of Russian dialects in North Kazakhstan (On an example of Kostanai Region)

    Get PDF
    Modern functioning of Russian dialects of North Kazakhstan has been analyzed in the article. Research has been carried out on the base of data of dialect expeditions governed by authors. Ethnography of descendants of Russian immigrants' speech allows defining ethno-lingual specifics of Russian language functioning in Turkic environment. Authors consider a certain usages of modern Russian dialects in Kostanai region, define their localization, note specifics that remain from mother dialects and manifested as a result of contacts with Turkic languages. Authors come to a conclusion that native speakers of Russian dialects in North Kazakhstan are example of Russian Turkic-speaking person. © IDOSI Publications, 2013

    Application of a matrix of BKG in an assessment of a market line item of the company

    Get PDF
    © Medwell Journals, 2017. In study development of approach to carrying out the portfolio analysis in an assessment of a market line item of the company allowing to expand analytical ensuring adoption of strategic decisions for the account of an external environment of the company reveals. Development of the portfolio analysis was carried out from a line item of a priority of strategic reference points of management as necessary condition of implementation of effective production business activities of the entities in modern conditions. Application of the portfolio analysis assumes an assessment and the analysis of external and internal environment of the entity and also use of analytical methods in implementation process of strategy in single system of indicators that is necessary in case of adoption of the strategic decision and touches on issues of integration of traditional methods of management into single process of strategic management. Matrix of BKG (BCG Matrix) the tool of the strategic portfolio analysis of a market position of goods, the companies and divisions proceeding from their market growth and the occupied share in the market. Such tool as a matrix of BKG finds broad application both in management and in marketing and in other spheres of economy now (and not only)

    6 forecasting production performance

    Get PDF
    This article considers the application of econometric calculations by the method of statistical dependence equations to analyze the relationships between various factors and the performance indicator. It is noted that the use of econometric calculations should be based on knowledge and understanding of the essence of economic processes and phenomena, the specifics of economic interrelations and the laws of their development. The study presents the methodology by using statistical dependence equations and calculating the factor stability coefficients based on the actual development indicators of the livestock sector in the Akmola region over several years.peer-reviewe

    Clade-Specific Distribution of Antibiotic Resistance Mutations in the Population of Mycobacterium tuberculosis - Prospects for Drug Resistance Reversion

    Get PDF
    Tuberculosis, caused by Mycobacterium tuberculosis (Mtb), is a leading cause of death in humans worldwide. The emergence of antibiotic-resistant strains of Mtb is a threat to tuberculosis control. A general belief is that drug resistance is acquired by Mtb during antibiotic treatment by accumulation of spontaneous mutations. Also, it is known that the drug resistance mutations (DRM) have an associated fitness cost, reducing the transmissibility and virulence of resistant strains. In this work we show that many canonical DRM are clade specific; i.e. they occur only in specific genetic lineages of Mtb and depend on a specific genetic context necessary for the reduction of the fitness cost and sustainability of the drug resistance phenotype. Dependence of the drug resistance on occurrence of genetic variants of multiple genes and specific activities of the encoded proteins allows combating the drug resistance by impairing the global genetic context. A new drug, FS-1, reverses antibiotic resistance by compromising this genetic context and aggravating the fitness cost of DRM

    The efficiency of the russian economy and multidimensional modeling

    Get PDF
    © Medwell Journals, 2016.The study presents the methods and results of a multidimensional assessment of the efficiency of the Russian economy which is based on the interrelationship between the crucial socio-demographic, market and financial-investment proportions of the economy. The researcher construes the efficiency of a macroeconomic system as a state of being close to the "ideal" functioning of the macro-system, attaining strategic objectives and long-run development priorities for the innovative modernization and social capital of the economy, the availability of efficient mechanisms for competition, sustained minimization of corruption and formation of efficient market establishments. The results obtained enabled the researcher to come up with a set of activities aimed at bringing the level of socio-economic efficiency of the Russian economy in line with that of the developed countries of the world

    Ensuring the Psychological Safety of the Educational Environment

    Full text link
    The article discusses issues related to the provision and formation of a psychologically comfortable and safe educational environment. The risk factors that threaten the psychological safety of the educational environment and the conditions that contribute to its security are indicated. The characteristic of pedagogical risk factors, which negatively affect the development and health, and, consequently, the psychological safety of students, is given.В статье рассматриваются вопросы, связанные с обеспечением и формированием психологически комфортной и безопасной образовательной среды. Выделяются факторы риска, угрожающие психологической безопасности образовательной среды и указываются условия, которые способствуют ее защищенности. Дается характеристика педагогических факторов риска, которые негативно сказываются на развитии и здоровье, а, следовательно, и на психологической безопасности обучающихся

    Age Differentiation of Interregional Migration Exchange in the Republic of Bashkortostan

    Full text link
    The article considers the issues of participation of different age groups in interregional migration exchange in the Republic of Bashkortostan during 2016-2020. The main directions of interregional migration are analysed based on official statistics. The regions with the closest migration ties are identified; the age structure of migration flows to these regions is characterised. The migration intensity of individual age groups is revealed. The interregional migration exchange of Bashkortostan is characterised by age differentiation. The age structure of migration flows from Bashkortostan to individual entities of the Russian Federation differs, indicating the migration attractiveness of certain regions for different categories of the population. The interregional exchange of the republic leads to significant migration losses among young age groups, which weakens the reproductive and marriage potential of the region. Therefore, it is necessary to create such measures of regional social and migration policy that would contribute to the preservation and development of the socio-demographic potential of the Republic of Bashkortostan.В статье рассмотрены вопросы участия разных возрастных групп в межрегиональном миграционном обмене Республики Башкортостан в течение 2016–2020 гг. На основе данных официальной статистики проанализированы основные направления межрегиональной миграции; выделены регионы, с которыми установлены наиболее тесные миграционные связи республики; охарактеризована возрастная структура миграционных потоков в эти регионы; выявлена интенсивность миграционного движения отдельных возрастных групп. Для межрегионального миграционного обмена Башкортостана характерна возрастная дифференциация. Возрастная структура миграционных потоков из Башкортостана в отдельные субъекты РФ отличается определенными особенностями, что свидетельствует о миграционной привлекательности тех или иных регионов для разных категорий населения. Межрегиональный обмен республики ведет к значительным миграционным потерям среди молодых возрастных групп, что ослабляет репродуктивный и брачный потенциал региона. Следовательно, необходимо формировать такие меры региональной социальной и миграционной политики, которые бы способствовали сохранению и развитию социально-демографического потенциала Республики Башкортостан
    corecore