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  • The effectiveness of the agreed supply trains to the transport hub

    In conditions of growing competition in consumer markets in assessing the quality of transport services in terms of significantly increased requirements to the urgency of the delivery of loaded and empty railcars to destinations that characterizes the quality of transport commitments the participants of the transportation process: carrier, train operators, shippers and consignees. From the time of delivery of loaded and empty wagons depends on the efficiency of transport, the acceleration of the turnover of rolling stock and the safety of transported goods. Consider the article to address this problem on a concrete example of cargo delivery to the Novorossiysk transport hub.

    Keywords: Transport infrastructure, analysis, global standards, time of delivery of goods, work wagons, legal framework, operational costs, efficiency

  • On the mechanism of formation of hexagonal ferrite BaFe12-hAlxO19

    The paper discussed the mechanism of formation of polycrystalline hexagonal barium ferrite. The influence of alloying elements on the location of Fe3 hexagonal block R, on the border of hexagonal and spinel blocks (RS). It is shown that the presence of weakly diamagnetic ions or dopants in these positions provides specific properties of hexagonal ferrites and their practical use.

    Keywords: hexaferrite barium, dopant, magnetic properties, the mechanism of formation, anisotropy, polycrystalline, magnetization, Mossbauer spectroscopy, the coercive force, Curie temperature

  • Electronic scientific journal: systematic goals and assessments

    A modern trend of scientific publications development shifts toward the network environments to an even more considerable degree. In practice, the new culture of the scientific publications is forming on basis of the global and mini Internet-platforms. The discussion of the comprehension experience and overcoming the different rating problems is suggested in the context of a science webzine “Engineer bulletin of Don”. It is observed that as the position of science webzines becomes stronger in the common space of the science magazines, there is a tendency to revising their evaluation criterion. Besides, the implementation of rates or coefficients prevails, the applicability of which relative to the science webzines is exogenous, i.e. it disclaims the aims of the science webzines. The application of restrictions, worked out within the framework of the traditional paper book-printing technology, is indicated to be unpromising. A new level of the science environment systemacy is suggested to be supplemented with the formalization of scientific evaluation rations, already existing and successfully maintained de facto, within the framework of the webzines – the Internet-platforms.

    Keywords: the electronic scientific journal, Internet platform, interdisciplinarity, open access, impact factor, ranking