×

You are using an outdated browser Internet Explorer. It does not support some functions of the site.

Recommend that you install one of the following browsers: Firefox, Opera or Chrome.

Contacts:

+7 961 270-60-01
ivdon3@bk.ru

  • Woven sensor systems for wearable wireless networks

    A comparative analysis of the possibilities of using woven composite materials with specified sensory properties as information and measurement systems of the industrial Internet of Things (IIoT) is presented. It is proposed to consider such woven sensor systems as a basis for building a network interaction environment for components of wireless wearable sensor networks, as well as systems for monitoring the stress-strain state of products made of woven composite materials. To impart sensory qualities to such multilayer 3D fabrics at the stage of their development, it is proposed to modify their structure by introducing threads, on the one hand, having the properties necessary for the formation of data transmission channels, and on the other, being piezoelectric sensors, whose signals allow monitoring the dynamics of changes in the stress-strain state of a woven composite material.The release of a functionally augmented 3D fabric in this way opens up real prospects for conducting a full-scale experiment to study the sensory properties of spatially extended products made of woven composite materials.

    Keywords: Wireless Body Area Networks, fabric sensors, textile sensors, Sensor Networks, E-textiles, Smart fabrics, woven composite materials, sensor data acquisition, Internet of Things

  • Autonomous power supply of valve assemblies on pipelines

    In the oil industry, autonomous electric power sources containing renewable energy sources are used to power remote consumers with an occasional load, mainly valve assemblies on pipelines. The need for electric energy sources of this type is determined by the need to install valve assemblies at pipeline intersections with water barriers, at intersections with transport arteries, and in a number of other cases. Very often in such places there are no available power lines or substations. In this case, the only alternative is the use of autonomous sources, or the expensive construction of an extended overhead line. In some cases, the developer decides to abandon the overhead line due to its high cost and the need for additional land acquisition. From the point of view of ecology, such a decision in favor of autonomous sources of electric energy also has an additional positive effect. Since the installation of valve assemblies is dictated mainly by environmental considerations, high requirements are placed on the reliability of power supply. Violation of these conditions can lead to hydraulic shocks in the system and possible destruction and breakage of system elements. A wind turbine or solar panels are undoubtedly an independent source of power supply and, when paired with batteries or a diesel generator set, can formally provide high reliability of power supply. On the other hand, there are periods of time when the power of a wind turbine or solar battery is insufficient to supply a given load. As a consequence, the decision on the reliability of power supply should be made on the basis of additional studies of the static and dynamic stability of the entire electrical power generation complex.

    Keywords: renewable energy sources, valve assembly on pipelines, ecology, static stability, dynamic stability

  • Development of physical model of process of air pollution for a site of charging of accumulators at the motor transportation enterprises

    In article negative impact of objects of municipal economy on an urban environment, on the example of a site of charging of accumulators of the motor transportation enterprise is considered. The physical model of process of pollution of the air environment is developed for a site of charging of accumulators on ATP. The description is given to basic elements of model (technological raw materials, processing equipment, etc.), participating in air pollution process.

    Keywords: the municipal economy polluting substance, process of pollution of the air environment, technological raw materials, processing equipment

  • Analysis of the conditions of biogas at the landfill for the disposal of solid waste consumption

    Submitted manufacturing operations performed at the landfill site TOP, their main types of negative impacts on the environment. The conditions of formation and emission of biogas generated in the interior of the landfill body and having a pronounced toxic effects. The dependence of the specific biogas yield for the period of his active stable generation.

    Keywords: Solid waste consumption, landfill disposal TOP, biogas, wet waste, environmental safety

  • Analysis of the basic characteristics and operation of landfills for the disposal of solid waste consumption

    The main characteristics of the different types of landfills for disposal of solid waste consumption: buried landfills poluzaglublenny landfills and surface polygon. For each landfills for disposal of solid waste consumption the features of operation  

    Keywords: Solid waste consumption, buried landfills, operation, poluzaglublenny landfills, surface polygons.

  • Development of algorithm of an assessment of influence of transport factors on ekologo-economic safety of the country

    Article is devoted to justification of approaches to development of algorithm of an assessment of influence of railway transport on a state of environment for ensuring ekologo-economic safety of the country. Offers on use what econometrical modeling for development of imitating model of system of environmental management for the purpose of damage prevention to environment from impact on it anthropogenous factors of the enterprises-prirodopolzovateley, including emergency situations are proved. Stages of realization of a technique of an ekologo-economic justification of nature protection administrative decisions in environmental management system on railway transport are considered.

    Keywords: railway transport, influence, assessment, ekologo-economic safety, environment, administrative nature protection

  • Experimental research of workplace air dedusting unit supply asphalt plant

    The paper presents the experimental research of workplace air dedusting unit supply asphalt plant, as well as the dependence of the efficiency of dust collection and air filtration sand and gravel for the operating conditions of the power unit aerodynamic parameters of blowing-suction air flow and hydrodynamic parameters of the plume dispersed liquid.
    Keywords: asphalt plant power unit, dedusting air, aerodynamic parameters, hydrodynamic parameters.

    Keywords: