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  • Optimization of management processes hydraulic drive, using the methodology of the joint maximum principle

    We propose a method for constructing of algorithm of smooth management by the hydraulic actuator  based on the method of combining the maximum principle. Such management increases the accuracy and non-failure operation of operation of the device

    Keywords: the integrated principle of a maximum, management, the hydraulic actuator, synthesizing function, management synthesis, asynchronous variation

  • State institutions in the modeling of the social health of russian youth

    The article is devoted to the analysis of the main institutions that shape social health of Russian youth. The basic institutional actors, modeling social health of youth, are: the state, the family, education, health care. The author shows that the state of social institutions is an accompanied by institutional deformations. 

    Keywords: Institutional entities, social institutes, social health, Russian youth, family, education, health care, state, youth policy

  • Features of the spinel phases formation in system NiO – CoO – CuO – Cr2O3

    The combination of the unique, abnormal properties shown by oxidic systems with structure of spinel on the basis of transitional elements chromites draws attention of researchers for many years. Some systems on the basis of transitional elements chromites (for example, nickel and copper chromites) have critical elements (multicritical points, lines of phase transitions of the second sort, etc.) on the phase chart. Near these elements of the phase chart materials possess unique chemical and physical properties. Therefore development methods of receiving and research of phase forming and properties in NIO-CoO-CuO-Cr2O3 system represent fundamental and practical interest for chemistry and technology of inorganic substances. In this work processes of spinel structure formation in system 0,6 NiCr2O4 – 0,2 CoCr2O4 – 0,2 CuCr2O4 from crystal chemistry positions are considered. Formation of two solid solutions on the basis of nickel (II) chromite – with structure of cubic spinel and with tetragonal distorted structure is established. The influence of cooperative Yahn-Teller effect on processes of a spinel forming and on stabilizing impact of chloride of potassium on process of education of  two spinel solid solutions is suggested. Influence of a power factor of cation stabilization in knots of a crystal lattice as one of the important factor in reaction of spinel structure formation is considered.

    Keywords: spinels, chromites of transitional elements, Jahn-Teller effect

  • Using of large-scale waste phosphogypsum to reduce emissions of SO2-containing coal power plant

    Possibility of using of a phosphate for receiving lime which can be used further as a sorbent of oxides of sulfur in coppers with technology of the circulating boiling layer, applied on coal thermal power plants is considered.

    Keywords: enterprises of power industry, phosphogypsum, with CFB boilers - circulating boiling layer, pollution of the atmosphere, sulphur dioxide, secondary resources, sulfuric acid

  • Role of the compensation Fund in ensuring quality and safety in the construction industry in self-regulation

    The article considers the role of the compensation Fund in ensuring quality and safety in the construction industry in self-regulation  

    Keywords: compensation Fund, self-regulation, self-regulatory organisation, disciplinary mechanism,damages

  • Evaluation of communicative competence of students based on polytomous model

    The article explains the possibility of using polytomous models to assess personality traits that affect  on communicative competencies of students.
    Input data obtained using a questionnaire V.V. Boyko  " Communicative tolerance " have been used for calculating the characteristics of survey participants and  indicators of the test.  

    Keywords: level of student latent variables, polytomous model indicator, a diagnostic test.

  • To the question of sources and volumes of oil components, input into Black sea

    The paper is devoted with the analysis of sources and volumes of oil components’ input into the Black sea. The topicality of this problem is connected with of transboundary the status of water object that contributes to the complexity of such works. Black Sea has important significance for transport and development in the coastal zone of the oil complex, combined with a great recreational potential. As a result, ecosystems are technogenic impact. The paper describes the main natural and anthropogenic sources of oil components in the Black Sea. On the basis of the results of our expeditionary research and analysis of sources of pollutant concluded chronic character oil pollution of the Black Sea. And the conclusion that the most optimistic estimates, entrance of oil components in the ecosystem in the Black Sea is approximately 270 thousand tons per year, which is higher than the currently accepted values of 2−2.5 times. 

    Keywords: sources, volumes, oil components, the Black Sea, hydrocarbons

  • Adaptibility as system characteristics of infrastructure support of small and medium business

    Dynamic changes of conditions of the business require the development of appropriate instruments at the present stage to support entrepreneurship. The article deals the analysis of adaptability as systemic characteristics of the object of management, and proposes a model of adaptive infrastructure of support of small and medium enterprises.

    Keywords: adaptability infrastructure to support small and medium business, public Association of entrepreneurs, small and medium business

  • Integration tools of logistics forsiting system in the energy region market

    In this article described theoretical and applied, science-based background, introducing instruments  of logistics development forsiting energy systems, in analyzing the current state of Russian power omplex operating within the framework of a competitive market, identified the need to develop foresight projects of regional power complex.

    Keywords: logistics, forsiting research, regional electricity complex

  • Unsteady computational model inhomogeneous two-layer porous bearing of finite length when combined feed lubrication

    In this paper, based on Darcy equations that govern the lubricant in porous layers , and the modified Reynolds equation in the framework of a short bearing solve the problem of unsteady motion of a viscous incompressible lubricant in the bearing clearance double-layer porous . Here we consider the case when the permeability in porous layers in the axial direction is changed by the normal law , and the combined feed lubrication is performed simultaneously in the axial and perpendicular to the bearing axis directions. As a result, the pressure field found in porous layers and in the lubricating layer and analytical dependences for the efforts of the oil film . Compiled by the equation of motion tongue and solved the problem of the stability of the unsteady motion of a pin bearing , found that in the case of a combined bearing lubrication working more steadily compared with the cases or axial directions perpendicular to the axis lubrication . The results obtained can be offered for the development of cylindrical dampers with double-layer porous collar , effectively attenuating transmitted force imbalance in the combined feed lubrication.

    Keywords: two-layer porous plug; permeability porous layers, load capacity; equation of motion of the stud; stability

  • Design technologies of socio-cultural development of South Russia

    Article dedicated to design technologies of socio-cultural and ethno-political development of southern Russia. Proposed the concept of regional research programs.

    Keywords: South Russia, Southern Federal University, technology, program, facility

  • Cognitive and behavioural components of the relations to the political order of students of DGTU (according to 2013)

    The article examines the cognitive and behavioral components of group attitudes toward political order of students of DGTU.  Pilot study took place in 2013 and was carried out using questionnaires, which was attended by 52 people. The analysis represents a hierarchical clustering on the basis of consecutive factorization. It is received, group level of a relative deprivation – 0,46. In assessing deprivation group decomposed into two subgroups, with average values in each - 0.3 and 0.6. Perceptions of political order at the cognitive level:  -0,174 for local government and-0,139 for Russia. In perception of local government the group broke into two subgroups: -0,3 and 0,2. Behavioral component perception of political order defined by two subfactor: active behavioral level - 0.39, and the estimated level of oppositional behavior - 0.57.

    Keywords: group settings, the affective component, a behavioral component, cognitive component, relative deprivation, questioning, political attitudes, factor analysis

  • Modeling the emotional perception of the political order by students of DGTU

    In the autumn of 2013 a pilot survey was conducted among students DSTU, which was attended by 52 respondents. Purpose - to reveal emotional perception of the students of local and central political government by the method of semantic differential. The paper presents a psychosemantic phenomenological model processing of survey results by the method of semantic differential. On average semantic portraits are calculated relative distances between the group images of real political order and the images of the ideal constructs. Phenomenological parameters are determined by them and calculated the required level of group emotional perception of a political order. Calculations group levels of emotional perception of the political order showed similar results as the linear approximation: -0.015 for Region and for Russia as a whole -0.033. Shown, the model allows to determine not only the group levels of perception, but also to build the surface of the stationary states. This surface describes the behavior the level of perception associated with a quasistatic change of phenomenological parameters caused by external conditions. Images of perception of real political orders are in quiet area. At quasistatic variations of external conditions it is necessary to expect little smooth changes of level of perception.

    Keywords: political order, semantic differential, questioning, catastrophe theory, psychosemantic phenomenological modeling

  • Nanotechnology treatment of seeds with (nano) chips

    Nanotechnology is a technological breakthrough in agriculture, have great potential because they allow you to combine economic efficiency and natural ingredients to solve many problems in agriculture. To achieve high efficiency in agricultural production in recent years, using new agrobionanotehnologies. Authors of this article is working on the development of environmentally safe (nano) technology treatment of seeds of different crops using multi multifunctional biologically active (nano) chips. The obtained test results allow us to conclude about the prospect of being developed (nano) technology pre-sowing treatment and training opportunities 1-2 applications for patents on new research conducted in the development of the developed concept of «non-pesticidal agricultural products.

    Keywords: agrobionanotehnologies, (nano) chips, pre-sowing seed, sowing qualities

  • Information about authors №1, (2014)

    Information about authors of issue (№1 2014)

    Keywords: authors