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  • The problem of implementing a static conical indenter into the region with radial initial stresses

    We consider the problem of pressing a conical indenter in pre-compressed radial force elastoplastic medium. The influence of the initial stresses on the parameters of the indentation.

    Keywords: Diagnostics, resource efficiency, mechanical properties, strength, ductility, hardness, toughness, nondestructive testing, destructive

  • Social problems of physical education and modernizing the higher education system

    The modern concept of the health and vitality of the population based on the basis of education and active recovery, primarily children, teenagers and students. These objectives are clearly presented in the curriculum of physical culture, their implementation is the development of physical culture of personality, sotsiolizatsii, helps maintain a healthy lifestyle (no nicotine, alcohol, and drugs). All this is in the interest of v modern state, society and the individual.

    Keywords: The concept of maintaining health, physical culture, identity, socialization, healthy living, non-drug measures to strengthen the viability of the organism.

  • Problems of education and a culture of student health

      Main areas of modern human life and society (education, work, leisure) require the application of complex human ¬ lovecheskih forces and capabilities - physical, psychological, emotional ¬ tional, intellectual, and spiritual. Difficult transition to a market economy in 90 years, affected the fitness and sports motion, ¬. Socio-economic factors and conditions were the prerequisite for the formation of unhealthy motivations some part of students and the students, and this has a negative impact on their health and physical fitness.

    Keywords: Education, training, rehabilitation, and social disease caused by the problem of professional personnel, college environment, culture, science, intellectual work and the result of labor

  • Socio-hygienic and pedagogical analysis of the formation of the health and physical development of students

    Health is an integral indicator of the conditions and quality of life (social, economic, cultural and health, working conditions, welfare and recreation), life is not just one person, but also the society in which he lives. On the health impact of social and hygienic factors specific region, including environmental, technological, socio-economic, social stress and instability caused by the working conditions, wages, quality of housing, food, culture, the crisis in the health care system, the lack of prevention.

    Keywords: Integrated indicator of the socio-economic conditions, physical development, physical fitness, lifestyle, habits, upbringing and education process

    Solving the problem is a strong dependence of physical and mechanical properties of the polymer and the relaxation of the temperature. Significantly affect the time within which the rod is able to maintain a stable position.
    For example, the rod loaded with only 57% of the Euler force, loses stability at a temperature of 40°C is about 15 times faster than at 20°C. Thus, to fully exploit the potential of polymeric material to protect it from the effects of temperature.

    Keywords: thermal loading, stability, algorithm, approximation

      Based on equilibrium equations of a shell element for the membrane theory and continuity equations of its middle surface to derive relationships between the components of the surface load in the shells of revolution. These relations are convenient to go to special cases of shells of revolution in their original ax symmetric subcritical state.

    Keywords: rotation cover, bezmomentny condition, components of superficial loading

      Given the task of calculating the stresses in the radiation-thermal plant screen. This design, also known as «dry protection» is intended to reduce the effects of radiation and heat, generated in the reactor. A significant redistribution of stresses due to changes in elastic modulus due to the above effects.

    Keywords: thermal loading, loading of radiation, the calculation of protection for accident-mode for trouble

  • Information about authors (№4 p.2, 2012)

    Information about authors of issue №4 p.2 (2012)

    Keywords: authors

  • Information about authors (№3, 2012)

    Information about authors of issue №3 (2012)

    Keywords: authors

  • Energy method in the form of Timoshenko-Ritz method for determining the critical axial compression forces circular cylindrical shell.

    Energy method in the form of Tymoshenko Ritz-solved the problem of stability of a circular cylindrical shell under uniform axial compression. Considered axisymmetric shape shell buckling during buckling and axisymmetric initial state, as well as axisymmetric subcritical state during compression. The resulting solution is exactly consistent with the decision of the Lorentz-Tymoshenko known as a classic. 
    Keywords: Skin, sustainability, energy, work, buckling.

    Keywords:

  • Stability analysis of cores from EDB-10 at initial deflection of the rod in the form of an S-shaped curve

    The article investigates the stability of the polymer rods epoxy resin EDT-10 taking into account the initial imperfections and development of creep deformation. A distinctive feature is the initial article was killed in a S-shaped curve. 
    Keywords: stability rods, creep, highly elastic deformation, polymeric materials, coupling equation Maxwell-Gurevich.

    Keywords:

  • Information about authors (№1, 2012)

    Information about authors of issue №1 (2012)

    Keywords: authors

  • Technique of monitoring and modeling of structure of politically active segment of social networks

      Nowadays, a dramatic increase in the influence of events of the blogosphere onto the world's political and social processes is observed. We in Northern - Caucasian Scientific Center of High School have developed techniques of social media monitoring and modeling of the structure of the thematic blogosphere segment. During monitoring process the following attributes are under analysis: sense of text, types, complexity and set of features of objects, types of relations between the objects themselves, etc. - to obtain complete range of blogosphere users’ opinions on a particular theme. The structure of the politically active segment of the social network is modeled with the help of graph, using appropriate mathematical methods of analysis. With the help of the technique been developed research of the social media communications was carried out in the context of the State Duma elections.

    Keywords: blogosphere, modeling, monitoring, election campaigning, social media, social networks

  • Information about authors (№4, 2011)

    Information about authors of issue №4 (2011)

    Keywords: authors