Category: Bulletin-of-pittu-2017

Authors   Juraev D.S. – PhD of technical sciences, Senior teacher, Department of Energy Saving and Automation, Polytechnic Institute of Tajik Technical University   Annotation    The article gives a brief review of the properties of magnetic liquids based on transformer oil and ferromagnetic nanopowders. The main fields of application of this type of magnetic liquids are given. The advantages of using magnetic liquids based on transformer oil and ferromagnetic nanopowders are revealed in comparison with magnetic fluids obtained on other bases.   Key words   magnetic fluid, transformer oil,…

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Authors   Aminov F.A. – Candidate of Technical Sciences, Associate Professor, Department of Construction and Architecture, Polytechnic Institute of Tajik Technical University   Аnnotation    The article substantiates the construction of energy efficient houses in the Republic of Tajikistan. The criteria for the classification of energy efficiency of buildings are given. The analysis of the existing situation of energy losses of residential buildings and methods of their construction in Tajikistan is carried out, innovative methods of increasing the energy efficiency of buildings in foreign countries are described. Recommendations on energy-efficient…

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Authors   Nazarov A.A. – Senior teacher, Department of Programming and Information Technologies, Polytechnic Institute of Tajik Technical University   Аnnotation    The classification of threats in the systems of database management is given. The classification is made on the basis of the generalized scheme of classification of threats offered by V. A. Gerasimenko. The external and internal threats to databases are described. The threats are divided into three levels: the level of the network, the level of the operational system, the level of the database. At a level of…

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Authors   Okiljonova Shahnoza Ynusovna, post-graduate student of the department of world economics, PITTU Khujand, Tajikistan.   Annotation    The article describes types of diversification, methods for their evaluation, ways to increase the degree of diversification and efficiency of enterprises’ operations by reducing the risk of business. The example of a particular company shows that in diversified companies the risk of bankruptcy is significantly reduced. Among other factors, this is due to the fact that losses of one business can be compensated by the profit of another.   Key words…

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Authors   Abdulloeva Habiba Ruziboevna – senior teacher of Economic theory and management department, PITTU   Annotation    The article defines the role of regional clusters in the economy as a tool for sustainable economic growth. Proposed purposeful creation of the national economy, regional clusters, as one of the most effective forms of integration of economic entities.   Keywords   clusters, regional clusters, economic growth, social and economic development.   References   Message of the President of the Republic of Tajikistan, the Leader of the Nation Emomali Rahmona Majlisi Oli…

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Authors   Karimov G.Yu. – Associate Professor of the Department of Economics and Business, Institute of Economy and Trade of the TSUC in Khujand city   Abstract    In the given article the statistical data of social economies indicates of Republic of Tajikistan an investigated from the period of 2010 to 2016 on the basis of dynamics of with the overage trends of growth their increases in 2016 are determined in ratio to 2010.   Key words   Gross domestics product, real trend of growth, index of prices   References…

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Authors   Rasulova Kh. A. – Post graduate of Khujand State University after academician B. Gafurov, Senior lecturer in the department “Accounting and Statistics”, Faculty of “Finance and Market economy”   Annotation   In this paper describes the perspective tools of implementation the structural changes, such as investment and innovation tools, financial and credit tools, government target program, institutional transformation. Each of tools has been described in detail, justified their implementation, and combined used on the regional level. Каждый из инструментов подробно описан и обосновано их применение и комбинированное использование…

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Authors   Rakhimi Sh. – Candidate of Economics, senior teacher of Economic theory and  Management department, PITTU   Annotation     The following article is devoted to the study of the essence of the definition of the concept of “competitive advantage of the region”, differing in content and scope offered by various domestic and foreign scientists. Based on the analysis of the literature sources and scientific works of the authors, the content and signs of the definitions of the concept are investigated, as well as their advantages and disadvantages. Because…

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Authors    Avezova M. M. – PhD. in Economics, Professor, PITTU, Khujand, Tajikistan  Fayzieva P. U. – assistant of the department of world economics, PITTU  Mansurova M. G. – post-graduate student of the department of Economic Theory and managment, PITTU   Annotation     Methodical aspects of the assessment of the efficiency of production diversification were discussed. It is justified that by expanding the type of goods using existing technologies, it helps to increase the efficiency of production diversification from the production concentration. The calculation and analysis of the level…

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Authors     Khojiev A. A. – Candidate of Technical Sciences, Associate Professor of the Department of Energy Saving and Automation, PITTU   Juraev D. S. – PhD of technical sciences, senior teacher of PITTU   Bobojonov J. J. – assistant of the department of Energy Saving and Automation, PITTU   Annotation    The paper presents the distribution law of failures VLEP 110 kV are the main causes of accidents lines of 110 kV and measures to improve the reliability of overhead lines of 110 kV.   Key words    power…

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