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  • Machine for snowmelter

    snowmelter item, thawing, heat balance, thermal conductivity, the intensification of the phase transition.

    Keywords: snowmelter item, thawing, heat balance, thermal conductivity, the intensification of the phase transition.

  • Machine Repair temporary winter roads

    The methods of construction and repair of temporary winter roads, proposed technical solution for creating devices that provide a significant increase in strength, bearing capacity and durability of the repaired snegoledovogo cover winter road at full mechanization of the process of recovery.

    Keywords: Winter road, a temporary winter road, moisturizing, repairing, mechanized complex snow mass, milling machine, load capacity

  • Methods for thermal testing of low-temperature solar systems and to develop a method for remote monitoring

    The paper describes the main methods of thermal testing of low-temperature solar systems, a comparative analysis of the complexity and duration of the experiments carried out by various methods; a method for remote monitoring.

    Keywords: Low-temperature solar systems, solar panel, solar water heater, thermal tests, thermal performance, quasi-stationary method, method for remote monitoring.

  • Justification life extension bearing precast low-pressure water-lifting shield dams

    The problem of justifying extending the service life of hydraulic structures in Russia is unsatisfactory condition requiring modernization and refurbishment. Currently in Russia over the length of the river network of 2.37 million sq km includes more than 125 thousand rivers that can be used for navigation. When locking, the most widely found as regulator control structures of low pressure shield dam spillways with metal swivel farms most widely used when evaluating the residual life of structural elements carrying water conveyance structures, has an integrated risk assessment of the accident. According to the distribution curves can be classified technical condition of each item, such as rods and plates in various defects as small and dangerous damage the elements included in the design. During the simulation obtained contour plots of stress-bearing low-pressure water-lifting precast shield dams for subsequent prediction justify continued reliable exploitation. The concept of life extension studies supporting structures prefabricated low-pressure water-lifting shield dams on the example of individual structures bearing elements, prefabricated low-pressure water-lifting shield dams, based on modeling of the loading process from various defects and damage due to prolonged use.

    Keywords: water-conducting structures, prefabricated pumping low-pressure-mounted dam, modeling, technical condition, residual life.

  • Application of analog-to-digital converter in the evaluation of the thermal state of elements of the hydraulic drive

    The substantiation of the need for the preparation of thermal hydraulic drive road construction machinery (SDM) operating in the North. Given that a significant number of failures falls on hydraulic drive elements, it becomes urgent need to study their work and causes of failures. In order to analyze the thermal training funds, the development of new systems is necessary to study thermal characteristics of hydraulic drive elements SDM operated at low subzero temperatures. It is necessary to take into account the rate of change of the processes occurring in the hydraulic drive. In accordance with the above requires a quality measuring equipment, created on the basis of analog-to-digital converters. For this analysis instrumentation for experimental studies. Currently, at the Department of Transportation and technological systems developed hardware and software for temperature measurement system for monitoring hydraulic drive elements SDM.

    Keywords: construction machinery, operation, negative temperature, hydraulic, thermal preparation, measurement, sensor

  • Flocktory as a referral marketing tool in Russia

    This paper is focused on the research of important marketing approach called "word of mouth”. Possibilities of Flocktory as referral marketing tool that has no analogues on the Russian market we studied. Analyzed performance of platform clients. Main competitors, their strengths and weaknesses were defined.

    Keywords: Platform Flocktory, referral marketing, advertising, social media, online shopping

  • Analysis and development of approaches for the stimulating part of engineering staff remuneration

    The paper presents and analyzes the main methods of material stimulation of engineers and technician staff on russian and partly foreign enterprises, taking into account national management models. The article highlights the indicators that affect the stimulating part of remuneration for different occasions.

    Keywords: engineering and technical personnel, remuneration, the stimulating part of remuneration, performance labor.

  • Circuit solutions of R-S-latch and D-trigger having nonvolatile electrically programmable memory

    In this work new circuit solutions of R-S-latch and D-trigger having nonvolatile electrically programmable memory and nonvolatile shift register are presented. It shows that nonvolatile R-S-latch can be effectively used as a memory cell and simultaneously as write and read circuits for it, thus it makes possible to increase reliability of read operation from EEPROM at the expense of differential read for every bit.

    Keywords: CMOS, R-S-latch, D-tirgger, shift register, EEPROM, nonvolatile memory

  • Stressed state peculiarities of ballastless track system slab substructure soils

    The article depicts test results of ballastless track system roadbed stressed state. In-situ tests of roadbed vertical stresses were held considering rolling stock type and speed. Roadbed vertical stress distribution dependence was carried out.

    Keywords: Roadbed, ballastless track system, RHEDA 2000, vertical stress damping, stress distribution

  • Research of algorithms vibroacoustic diagnostics vehicles

    With the growing fleet's increasingly acute problem arises safety and reliability their exploitation as a result of this increase in productivity and accuracy of their technical diagnostics. Urgent task to further improve diagnosis for vehicles is to develop new methods and algorithms highlight the dominant component of the information in relation to a wide class of vehicles. The methods joint time-frequency and wavelet analysis. To isolate the dominant component of the information proposed to use the method of wavelet decomposition. Using vibro acoustic registration nodes vehicles funds allowed to receive signals carrying information about the defects of individual units of vehicles. The proposed decoding algorithms signals have high reliability, allow technical inspection, subsequent monitoring of the technical state of the vehicle. Using vibroacoustic registration of vehicles allowed nodes receive signals carry-ing information about the defects of individual units of vehicles. The proposed decoding algorithms signals have high reliability, allow technical inspection, subsequent monitoring of the technical state of the vehicle.

    Keywords: vehicle, vibroacoustic diagnostics, dominant information, time-frequency analysis, wavelet analysis

  • Synthesis and electrochemical characteristics of the new composite cathode material of LiMn2O4@LiCoO2 for lithium-ion battery

    The composite cathode material of the core@shell type with the LiMn2O4@LiCoO2 formula of has been successfully synthesized using the solid-state reactions in several stages. Its structure has been studied by means of X-ray diffraction, scanning and transmission electron microscopy and vibrational infrared spectroscopy. Electrochemical investigation in two-electrode cell has been showed improvement of characteristics of the synthesized cathode material than the constituent components. The specific power of LiMn2O4@LiCoO2 is 650 mWh/g, against 450 and 500 mWh/g for LiCoO2 and LiMn2O4, respectively.

    Keywords: lithium-ion batteries, cathode materials, Delafosse, X-ray structural analysis, electron microscopy, electrochemical properties

  • Research of consumer properties and assessment of the quality of bread.

    This article investigated the quality of the bread produced by the bakery Starominskoy consumer society. bread applies to goods of strategic importance and plays an important role in human nutrition. The paper presents the study results of the range of bakery products bread-baking plant and consumer preferences. Defined organoleptic and physical-chemical indices of quality of bread. The results were compared in quality bread with the requirement of GOST R 52961-2008. The conclusions about the quality of bread. Keywords: bakery products, organoleptic indicators of quality, physico-chemical quality indicators, baking industry, range, questionnaires, consumer demand. Code of specialty: 08.00.05;

    Keywords: bakery products,organoleptic indicators of quality, physico-chemical quality indicators, baking industry, range, questionnaires, consumer demand.

  • Regularities modeling of time between failures distribution of bulldozers at oil and gas objects bases construction

    In the article, the problem of reliability ensuring of bulldozers working at oil and gas objects bases backfill is considered. Typical failures are revealed. Statistical data on time between failures of bulldozers’ elements are obtained. Time between failures distribution regularities of running gear elements and engine are determined. Adequacy of logarithmic normal law of distribution and Weibull’s law is proved. Directions of the received results use are offered.

    Keywords: Bulldozers, reliability, time between failures, distribution law, oil and gas objects

  • Scientific heritage Y.A Zhdanov and modern problems of modeling of complex socio systems

    On the results of the reports shows that experts and scholars model studies of social systems has received a new professional forum in the framework of the annual scientific readings dedicated to the memory Y.A Zhdanov. The report contains the results of theoretical and applied research of complex socio systems using model-based approach.

    Keywords: convergence, simulation, methodology, social simulation, information set of instruments, agent base modeling, system dynamics, the discrete- event-related models

  • Technologies of modeling socio-cultural interactions in multi-ethnic regions

    Presents materials of the reports presented at the section "Technologies of modeling socio-cultural interactions in multi-ethnic regions" international scientific conference of young scientists "Actual problems of modeling, designing and forecasting of social and political processes in multicultural space of modern society". The organizer of the specified partition conference was organized by the North-Caucasian scientific center of higher school and the Department of modeling of social processes of the southern Federal University. The materials reflect the results of research of young scientists, postgraduates and undergraduates, obtained with the use of various aspects of model-based approach.

    Keywords: Technology, modeling, social modeling, socio-cultural interaction,multi-ethnic region

  • Some aspects of the development of adaptive physical education in Finland

    The Finnish experience in government policy in the field of system development adaptive physical activity, multilevel system of training to work with special populations, as well as the organization of scientific research in this field.

    Keywords: adaptive physical education, physical activity, physical education, Finland.

  • Practical application of its own software system topology synthesis in a design flow

    The aim of this work was the use of practical testing of a software module of topology synthesis of a IC design flow, built on the basis of EDA modules one of the leading companies, Cadence Design Systems. System compatibility with Cadence modules is achieved by using of input and output files in standard formats of data exchange - LEF and DEF. Because the data files are text format, it allows customization in any configuration of the IC and library basis. The developed software system can be used both on routing stage and use to synthesis topology (solving the placement and routing problems). Developed design flow have been tested on three projects based chipset analog-to-digital FPGA (CMOS technology on bulk silicon with 2.6 micron design rules). The developed software system can be used as a step trace compounds and to comply fully with the synthesis of topology, solving the problem of locating elements of the project and laying tracks.Positive practical results obtained allow us to conclude about the correctness of the developed algorithms, and the overall system performance.

    Keywords: topology synthesis, IC, design flow, routing, placement and routing problems

  • Liquid glass and aqueous solutions of silicates, as a promising basis for technological processes of new nanocomposite materials

    The properties of the water-soluble high-modulus silicate systems: based on alkali metal polysilicates called liquid glass and chain their transformation from lower to higher oligomers, with the subsequent formation of colloidal solutions - silica sol. The methods of preparation, properties and applications of water-soluble high-modulus silicate systems. The possibilities of their use as a binder and modifying agents for various nanostructured composite materials. The examples of promising areas of application of liquid glass and high modulus of aqueous solutions of silicates in construction and industry. In particular show the possibility of using liquid glass and aqueous solutions of silicates in the production of nanostructured silicate polymer. In space engineering for manufacturing water-destructed mandrels used in the manufacture of solid rocket motor casings and pressure vessels 'cocoon' of composite materials by winding. The application of the inorganic sol to obtain a nanocomposite ceramics and monolithic blocks of silicon oxide, which can be used in various fields of modern technology. The possibility of using silica sol as a binder for refractory ultra-lightweight shielding materials used to protect equipment from high impacts. The directions of development of the production of new acid-resistant materials and linings for protection of chemical equipment, parts and components operating in corrosive environments.

    Keywords: Keywords: water glass, silicate polymer concrete, additives, silicates organic bases tetrafurfuriloksisilan, furfural alcohol, nanostructure composite materials, water-soluble silicates, silica sol, sol-gel transition, cured xerogel water-destructed mandr

  • RGSU students relation to political life at the end of 2013

    The work is aimed at studying the relationship of young people to the political sphere of society. Research was carried out the end of 2013 using questionnaires. In the survey of 185 people attended. There is a low level of participation in the political process, and the average level of emotional involvement. It is received, the low level of political activity of young people: weak electoral activity and indifference to social movements. Assessment of the political situation on the value of the average in the Region - 2.39 and Russia - 2.04.

    Keywords: a political tension, deprivation, group installation, cognitive component, behavioral component, questionnaire, the descriptive statistics

  • Determining the most efficient method and the availability of the field condensate pipeline diagnostics in the absence of the main product being pumped

    Development of the field condensate pipeline diagnostics scenario in the absence of the main product being pumped because of shutting down production process. Different diagnostics scenarios modeled by author and the most efficient method choosing were considered in this article.

    Keywords: Pipeline diagnostics, operation regime, scenario, nitrogen, diagnostic options

  • Analytical definition of a form of the greatest capacity of bulks forming of the conic bunker

    The analytical decision on definition of a forming wall of the bunker of the greatest capacity is provided in article among all bunkers having identical entrance and exhaust outlets. Such bunkers are intended for a hydraulic type of the expiration of bulk. They reduce a pulsation loose at its exit from the outlet and reduce extent of influence of the dynamic arches by account characteristics of the bunker.

    Keywords: sliding lines, entrance openings, outlets, bunker, loose body, expense of the loose.

  • Criteria equality modal frequencies sensitive elements micromechanical gyroscopes-accelerometers

    Developed criteria for matching the oscillation frequencies of sensitive elements biaxial functionally integrated micromechanical gyroscopes-accelerometers LL-type. Review the results of modeling.

    Keywords: microsystm technology, element base, model, modeling, gyroscope, accelerometer, sensor

  • Stability analysis of deep loosening slopes.

    The results of calculations on the stability of slope lands treated in a new way. Device intrasoil walls combined with loosened intervals allows prevent subsurface runoff water, which reduces surface erosion slopes, improves the fertility of farmland returns a highly eroded areas in turn, eliminates the wetlands at the foot of the slopes. Established that the stability of the treated soil layer on the slope ample.

    Keywords: stability of sloping land, subsurface walls, soil subsurface runoff, soil erosion, wetlands, deep tillage, moisture saturation slope.

  • The internal structure of the emotional perception political order of DGTU students

    This paper presents a method of processing and interpreting data from the semantic differential technique. It is shown, the emotional perception calculated on the standard method of average values gives an incomplete picture. The technique is approved in research of emotional perception of the political order among DGTU students. It is obtained, distribution of the studied group is inhomogeneously on emotional perception of political orders. For audience as average, and the most probable levels of perception of local and central political orders are positive and equal 0,1. However, 27% of students are characterized by a negative level of emotional perception of political order, with the average value -0.3.

    Keywords: modeling, political order, group settings, the affective component, semantic differential, questionnaire

  • Information about authors (№2, 2014)

    Information about authors of issue №2 (2014)

    Keywords: authors