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8. Babushanov A.V. Contact-free combined synchronous generators rotor windings electromagnetic analysis / .V. Babushanov. . . 2. 2011. P. 55-62.

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ABSTRACTING CHAPTER DEVELOPMENT OF MINERAL DEPOSITS Litvinsky G.G., Fesenko E.V. Analysis of computer programs for calculation rock pressure at underground developments.

The analysis of the use of modern computer programs is given. The program Phase 2 is showed as example to solve the tasks in the field of geomechanics. The requirements to software are formulated for researches of rock pressure on new scientific level.

Keywords: rock pressure, calculation, underground development, rock massive, geomechanics.

Babiyuk G.V., Smekalin E.S. About the necessity risk management at mining works.

Approach is proposed for the planning of mining works, which allows you to justify the choice-making under uncertainty based on the assessment of the risk of default of the production tasks.

Keywords: mining work, job assignment, risk management, estimators, attitude to risk.

Zablodsky N.N., Kuzmenko V.I., Androschuk A.D. Multi pneumatic pressure system development for vulcanizing presses conveyor belts.

The results of the analysis of push systems vulcanizing presses conveyor belts, discusses the advantages of a pneumatic pressure, developed specifications for a multi pneumatic system, given the options of its execution.

Keywords: push the system vulcanizing presses conveyor belts, pneumatic multi-module system, the algorithm is the process of vulcanization.

Korneyev S.V., Dobronogova V.Yu., Saphonov V.I. Simulation of emergency overloading for face dgar conveyors with hydro dynamic drive and hydraulic tensioning devices.

Mathematical model of face drag conveyor with hydrodynamic drive and hydraulic tensioning devices is presented. Relevance of the model is confirmed. While modeling the operation regimes of the conveyor it was determined the operability of hydraulic tensioning devices as a kind of on line prevention of emergency overloading.

Keywords: face drag conveyor, hydrodynamic drive, hydraulic tensioning device, mathematical model, relevance, emergency overload, on line prevention.

Borzykh A.F., Posokhov Y.V. Determining of the power characteristics of the cribs made of special steel interchangeable steel shapes.

The laboratory tests of the power characteristics of the samples of standard interchangeable steel sections having been used, offered as cribs adjacent to the longwall mines for reuse have been carried out. The design features of these pillars allow a wide range of their resistance and ductility pre-manage.

Keywords: test, sample, steel section, resistance, ductility, crib.

Kipko A.E., Paleychuk N.N., Dolzhikov Yu.P. Results of monitoring the sustainability of mine workings using integrated method of grouting.

The results of researches in sustainability of mining workings of the Eastern Donbass region for a long time when using an integrated method of grouting. Using indicator of sustainability is effective of grouting for several years in the mines SE "Antratcite".

Keywords: workings, grouting, the sustainability indicator, monitoring, geological disturbance.

Gayko G.I., Shulgin P.N., Zayev V.V. Modeling of thermal processes in underground gas generators finite element method.

The technique and results of modeling high-temperature zone of burning coal seam in order to determine the size of heat transfer area for utilization of thermal energy underground gasified. Evaluated the factors affecting the distribution of heat from the fire zone to the bottom of the roof collapsed rocks.

Keywords: power of layer, high temperature area, underground coal gasification, underground gasified, thermal energy, high temperature zone, combustion, heat transfer, fire slaughter.

Kharin Ye.N., Antoschenko N.I., Dushenko Ye.V. About methods of prediction of gas release from worked-up coal layers.

Investigations on working face movement speed influence onto changing the absolute and relative gas flooding of production sites during their operation in different mining-geological and mining-engineering conditions was made. It was established the necessity of direct determination of absolute gas release for the conditions of certain drawing site without preliminary calculation of relative gas flooding.

Keywords: gas release, working face movement speed, prediction, drawing site.

Zamitskiy O.V., Krivenko A.Yu. The turbochargers thermogas dynamic processes model accounting the flow-overs in the flowing part.

The thermogas dynamic multistage turbocharger model, accounting the flow-overs in the flowing part and including processes in an inlet collector, stages of compression and air coolers is developed.

Keywords: thermogas dynamic processes model, multistage, turbocharger.

Larchenko V. H., Kutsenko . ., Kovalenko . V. Improving of the methods and stand-plumb for field observations of the surface displacement.

The sequence and methodology of mine surveying under removal, laying out and periodic field observations of the earth's surface shift and deformations are introduced. The design of a new universal tripod-plumb is given.

Keywords: methodology of mine surveying of the earth's surface shift and deformations, universal tripod-plumb design.

Denisenko E. A. Research of errors of designing of planned coordinates of points from the surface in mine in the gravitational way.

The factors influencing accuracy of designing of coordinates in the gravitational way are investigated. Dependence of forces of gravitational interaction on distance between a lead ball and a wall of a trunk, dependence of speed and duration of movement of a ball on a trunk from depth of horizon taking into account resistance of air is established.

Keywords: designing of coordinates, the accuracy, influencing factors, speed and duration of movement of a ball, gravitational interaction, a centering error.

Kiziyarov O. L. Study of the composition fastened at hardening the lava unstable roof injection.

Results on the effect of unstable roof properties, as well as characteristics of the technology of hardening on the distribution of fastening injection formulations.

Keywords: injection, fastening structures, permeability.

Rutkovsky M.A. Determination of flexural and circular stiffness of drum hoist shell.

The analytical expressions of the averaged cylindrical and ring-shaped shell stiffness drum mine hoist rope under the influence of distributed loads.

Keywords: hoist, shaped shell, bending stiffness, mathematical model.

Bolotov A.P. Primary shift of the poorly caving roof modeling in the longwall face at the highwall mining gradual reversing.

The investigation of the stressedly deformed state have been carried out by means of mathematical modeling of the poorly caving solid reversing the line of the highwall mining in the anthracite mines averaged conditions.

The area contours of the immediate and main roofs gradual caving and the magnitude of the maximum horseback within the mined-out space have been established.

Keywords: poorly caving solid, coal-seam, longwall face, mathematic modeling, horseback, caving.

Siidov V.N. Peculiarities of contour changes in consolidated rock formations around the working built up in the mined-out space.

The results of the mathematic modeling of stressedly deformed state of broken and consolidated rock formations in the mined-out space taking into account the peculiarities of their strengthening properties and contour shifts of the preparatory working built-up in it are given. The forecast sizes of these shifts are close to the mine instrumental observations.

Keywords: modeling, working, mined-out space, shifts, stability.

Fomin V.O. Modelong of the stressed-deformed state of the vertical shaft wellhead zone.

On the basis of the specific mining conditions the modeling of the vertical shaft wellhead zone stressed-deformed state by means of finite element method has been carried out. The expected values of vertical and horizontal strains and shifts as well as the nature of their allocation around this zone have been determined. The use conditions of sediment as bearing geomaterial for the construction of reliable roofing structures isolating from the ground surface have been defined.

Keywords: shaft mouth, geomaterial, mathematical model, strain, compe-tence.

CHAPTER METALLURGY Petrushov S.N., Dorofeev V.N., Lebedev V.A., Tolstikov S.A.

Influence of composition of metallburden on the indexes of work of theblast furnace.

The results of theoretical and experimental researches of the use of sinter and pellets are generalized, and also converter slag at an pig iron production. Measures are offered on the increase of efficiency of work of blast furnaces.

Keywords: sinter, pellets, blast-furnace burden, efficiency of work of blast furnaces.

Safonov V.M., Smirnov A.N., Proskurenko D.V. The features of aluminium reoxidation mechanism at the ladle-furnace.

According with results, the reoxidation rate of dissolved in molten steel aluminium abruptly increases with the gas flow rate over than 0,6 - 0, m3/min at 300-t ladle. The results allowed exact the mechanism of aluminium reoxidation. It has practical value to operate the secondary oxidization processes at LF.

Keywords: ladle-furnace, stirring, aluminium, mechanism of reoxidation, slag-metal interface.

Petrushov S.N., Rusanov I.F., Lupanov D.V. Features of heat balance of sintering homogeneous charge by size.

The results of theoretical and practical researches, characterizing distributing of heat on the height of sintering layer of homogeneous and coarse burden, are resulted.

Keywords: sintering, fuel, thermal balance, homogeneous, coarse burden.

Smirnov A.N., Shutov I.V., Kubersky S.V., Redko G.A. Evolution at influence continuous casting parameters on the solidification process in wheel casting copper rod.

A mathematical model allowing to simulate the solidification of copper rod cast by wheel depending on the speed of its rotation, casting temperature and cooling conditions, as well as to predict the quality of the internal structure of steel.

Keywords: copper, continuous casting, the wheel, the mathematical model, solidification, predicting properties.

Petrushov S.N., Rusanov I.F., Maslyakov E.S. Ignition of a homogeneous charge by size using pulverized coal.

The results of experimental sintering are resulted at ignition of homogeneous and coarse burden with the use of coal dust fuel and his burning out in the upper buyer after ignition of burden.

Keywords: sintering, coal dust fuel, homogeneous, coarse burden, ignition of burden.

Smirnov A.N., Levit M.B., Semirygin S.V. Development of physical models and methods of the study of dynamic soft reduction continuous casting slab.

Developed a physical model for the simulation of soft reduction continuously cast slabs and assessment of its adequacy for the simulation of the optimal technological parameters of the process.

Keywords: physical modeling, continuous casting, soft reduction, slab.

Smirnov A.N., Spiridonov D.V., Kubersky S.V., Shutov I.V.

Optimization of phosphorus content in copper alloys which used to make plates for CCM.

It was established that the phosphorus content in the fire refining copper within the 40-120 ppm provides the thermal conductivity 370-400 W / m K, the temperature of softening 410-440 0C and the onset of recrystallization 370-400 0C. It does not yield the same performance materials for the molds as which made from electrical-technical copper.

Keywords: fire refining copper, the material for the mold, the phosphorus content, physical and mechanical properties.

Novokhatskiy A.M., Sklyar F.M., Mikhaylyk G.D. Effect of iron tap-hole interchange on a blast furnace run.

Impact analysis of iron tap-hole change onto a blast furnace run is made using the information from control system about hearths state. It was determined a delay impact of transient output onto technological parameters of blast-furnace melting. Propositions on technological stabilization of melting are presented.

Keywords: blast furnace, output regimes, iron tap-hole interchange, control system for hearths state, blast-furnace melting, conduction of furnace operation.

Smirnov A.N., Kubersky S.V., Dovgaluk G.Y. Introduction compact strip production the perspective way of re-structuring the metallurgical enterprises.

Analyzed the benefits of the restructuring of the metallurgical enterprises through the replacement of the traditional technologies of casting and rolling of metal modern technologies CSP (Compact Strip Production). It is shown that this method of reconstruction is quite effective for integrated enterprises of Ukraine and mini metallurgical plants.

Keywords: restructuring, the Compact Strip Production, mechanical properties, the quality of rolled products.

Petryshchev A.S., Grygorev S.M. Research of phase and structural transformations at carbothermic process of rapid tool steel oxide scale.

Kinetic regularities, phase and structural transformations are examined at carbothermic restoration of oxide scale of a steel of mark 18. The circuit of transformations which confirms difficult multiphase composition initial, intermediate both finite products of response and absence of phases and the joints possessing appreciable propensity to sublimation in the field of examined temperatures is fixed. Degree of mastering of high-melting alloying elements is displayed by a steel melt at use metallized oxide scales.

Keywords: phase transformations, structure, carbothermic restoration, oxide scale, high-melting alloying elements.

Smirnov A.N., Maksaev E.N., Dovgaluk G.Y. The analysis of the reasons for the formation of clusters of oxide scale and slag on the surface of continuously cast slabs.

Carried out research of the causes of defect the surface of continuously cast slabs in the form of clusters of oxide scale and slag. Proposed recommendations to improve the quality of the surface of the slab.

Keywords: continuous casting, slabs, mould, conveyor rollers, extension, swing, slag-forming mixture, oxide scale.

Cheban V.G. Increase of competitiveness of the filter of a liquid of type the cylinder in the cylinder.

Ways of increase of competitiveness of a hydrodynamic filter of liquids from firm pollution are offered.

Keywords: the filter, a liquid, the pressure head channel, a flat surface, cylindrical filtering element.

Borovik P.V. Assessment influence the stiffness of stand on the parameters the cutting process on scissors.

The results of theoretical research of the hot cutting process on the scissor in view of elastic strain of the stand it was showed. Analyzed influence stiffness of stand at the energy-power parameters of the cutting process on the scissors. Showed that needed to consider the stiffness of the stand in order for the increased accuracy and develop of calculating methods for the cutting process on the scissors.

Keywords: scissors, cutting force, stand stiffness.

Yefimova V.G., Yefimov G.V. Influence of physicochemical processes on optimization of parameters of lining of the tundish for continuous casting.

Results over of theoretical researches of physico-chemical processes that influence on the wear of lining of the tundish. The lacks of the applied lining and their influence are shown on technology of teem and quality of metal. The ways of increase of firmness of lining. The results of researches are confirmed by industrial tests.

Keywords: tundish, lining, refractory, heat loss.

Rusanov I.F., Lupanov D.V., Esselbah V.S. Use of the pig-iron chips for increase of efficiency of process of agglomeration of iron ores.

The analysis of economic and technological efficiency of use of a pig iron chips in the top layer of sinter and zones near boards of the sintering machine. It is shown that realization of such technology promotes improvement of thermal balance of process of agglomeration, improvement of quality and an exit of suitable agglomerate.

Keywords: agglomeration, burden, a pig-iron chips, zones near boards, additional heat, sintering, quality of agglomerate, an exit of the suitable.

Kuchma S.N., Starodubov S.Yu. Research of the effect of thermomechanical treatment on the special properties of the thermoelastic elinvarov.

The research of the possibility of using thermo-mechanical treatment of the scheme: hardening cold deformation to leave on the basis of the developed alloy 44 precipitation hardenable elinvar. The optimal mode of thermo-mechanical treatment, providing a high quality factor of the alloy.

Keywords: precipitation hardenable elinvar, thermomechanical processing, the quality factor.

Kuznetsov D., Kuberskiy S., Semiryagin S. Research of silicon behavior is in system slag-metal at out-of-furnace treatment of steel for automobile-body sheet on LF-plant.

Results over of laboratory researches of physical and chemical properties of LF-plant refinery slag and their influences are brought on behavior of silicon in the system slag-metal at out-of-furnace treatment of silicon-free steel for automobile-body sheet.

Keywords: steels for automobile-body sheet, silicon, renewal, slag, corner of moistening.

Kischenko A.N., Saitgareyev L.N., Skidin I.E. Foundation of technological parameters cast grinding balls production.

On the basis of computer modelling technology of cast grinding balls with a diameter of 60 mm is analysed, determined the optimal design of die and the necessity of water spraying application, that allows in the conditions of SPE "Ferolit" twice to increase the productivity of wear-resistant balls production.

Keywords: grinding balls, casting, die, computer modelling, hardness.

Kozachyshen V.A., Kozachyshena E.S. Different coating usage which improves mechanical and tribotechnical characteristics of details.

The results of theoretical researches are given, different technologies of depositions are considered. The advantages and disadvantages of considered ways of obtainment of protecting layer with definite properties are given.

Keywords: wear of details, protecting layer, strengthening, life, reliability, corrosion resistance, friction decrease.

CHAPTER CIVIL ENGINEERING Drozd G.Y. Modern state of decision of problem of utilization of communal wastes.

Descriptions of the newest technologies of utilization of precipitations of city sewages are resulted.

Keywords: utilization, sediment of sewages, technology.

Dolzhikov P.N., Kipko E.Y., Abed.S.F. Investigation of geological engineering properties of soils watered decompression.

The paper presents the results of laboratory studies of the properties flooded soil under the building decompression luganslkoy Hospital No. 7, which form the basis of the parameters of Development for Reconstruction of foundations.

Keywords: soil, wells, properties, and decompression.

Drozd G.Y., Khvortova M.Y. Results of monitoring of sewage networks ofenterprises plumbing-sewage economy of Ukraine.

The results of monitoring of sewage networks of enterprises of plumbing-sewage economy are resulted. Description of basic defects and damages of sewage networks and reasons of their origin is given.

Keywords: pipelines, sewage network, damages, defects, corrosion.

Dolzhikov P.N., Kobzar Y.I., Kirijak K.K. The method of jet grouting to stabilize landslides of the southern Crimea.

This article describes a method for stabilizing the landslide by an array of jet grouting. An analysis of physico-mechanical properties of soils.

Development of design techniques. The calculation of basic technological parameters of the injection.

Keywords: landslide array jet grouting, design methodology, the parameters of the injection.

Drozd G.Y., Khvortova M.Y., Bizirka I.I. Mathematical model diffusions of ions of heavy metals from asphalt concrete.

A mathematical model, method of calculation and verification of adequacy of model of process of diffusion of ions of heavy metals, is resulted from asphalt concrete.

Keywords: asphalt concrete, mathematical model, diffusion.

Otrosh Y. A., Karapetyan S.Kh. Tensely deformed the state of reinforce-concrete constructions at power, deformation and high temperature influences.

The method of calculation of the reinforced-concrete constructions is expounded at the united action of power, deformation and high temperature influences. The offered method allows to define the possible scenario of change of the tensely-deformed state and exhausting of bearing strength. The prognosis of exhausting of bearing strength will allow to define the weak elements of the system and develop the proper measures for defense of constructions.

Keywords: reinforced-concrete elements, power, deformation and high temperature influences, tensely-deformed state, bearing ability, measures of defense.

Belevcova N. Investigation of elastic-plastic stress state in shells under nonaxisymmetric load considering the history of loading.

The elastic-plastic stress state of shells of revolution (conical shell) under the action of non-axisymmetric surface forces and non-uniform heating is examined.

Keywords: conical shell, thermoelastic-plastic stress state, nonaxisymmetric loading, simple processes of loading, loading history.

Ivanov A.P., Kiryazeva L.P. Experimental - analytical definition fields residual, voltage in rolling tlds tavr.

This paper proposed a method of experimental and analytical determination of residual stresses in rolling profiles. Shows good agreement with the results of natural and numerical experiments.

Keywords: methodology, determination, residual stresses, natural experiment, the numerical experiment.

CHAPTER ELECTRICAL ENGINEERING.

RADIOTECHNOLOGY Lushchyk V.D., Polezin S.Yu., Antipko G.S. Research of premature windings failure in 2-pole asynchronous engines of average capacity.

The reasons of premature windings failure in 2-pole asynchronous engines of average capacity after their first repair are defined.

Recommendations about increasing of their reliability are given.

Keywords: asynchronous 2-pole engine, winding, repair, reliability.

Kukharev . L. Behaviors of the thyristor on-load tap changer of furnace transformers.

Schemes and algorithms of thyristor on-load tap changer of furnace transformers are considered. The models of the thyristor on-load tap changer and breaking arc are realized in Matlab/Simulink.

Processes of a current distribution between arcing contact and thyristor switch are investigated at them switching in transformer oil.

Keywords: on-load tap changer, thyristor switch, electric arc.

Kulinich A.I., Kvashnina O.V., Zinovs'kiy R.A. The use of contactless tiristor starter in the reverse electric drive.

We consider the electrical device - a contactless tiristor reversing starter-switched force field and induction motor starting circuit tiristor pulses are not synchronized with the mains frequency. The use of contactless tiristor starter allowed to increase the reliability of both the starter and electric mechanism as a whole.

Keywords: tiristor, communication, chart, management, revers, tal'.

Skurjatin Yu. V., Denisevich. N. A. Increase of electromagnetic compatibility of converters of frequency with the network.

In this paper the conception of increase of electromagnetic compatibility of entrance converters of the variable-frequency electric drives is presented. The possibility of radical improvement of degree of electromagnetic compatibility of converters of frequency and the network is shown.

Keywords: zero-overshoot responses, semiconductor converter, electromagnetic compatibility, active rectifier.

Tkachev R.Yu., Glushko O.V. Structural-parametric identification of recycle systems on the basis of discrete-time output sequence.

The paper describes the method of structural-parametric identification of recycle systems on the basis of discrete-time output sequence using the mathematical apparatus of the Z-transform and analytic theory of continued fractions.

Keywords: structural-parametric identification, recycle system, continued fractions.

Hudobin K.V., Tsodik I.A. Determination of parameters of a bar cage rotor winding induction machines, with field calculations.

The method of determination of active and inductive resistance of the rod cage rotor induction machines, taking into account the effect of displacement current and the saturation of crowns of teeth, based on the results of numerical calculations of the electromagnetic fielding the machine software package COMSOL. Comparative calculations for the three types of induction motors.

Keywords: short-circuited rotor winding shaft, induction motor, active, inductive reactance, the effect of displacement current, saturation, finite element method.

Vergakovskiy A.A., Pupkov V.S. Key security software uses embedded operating systems.

The concept of a hardware key protection software that uses a dedicated embedded operating system and a program loader.

Keywords: security key software real time operating system, microcontroller, bootloader.

Bielokha G.S. Structural invariance of frequency-current transformer.

It is rotined that frequency - a current transformer possesses structural property to repress indignations.

Keywords: frequency-current, transformer, sensitiveness, invariance.

Ivanenko V.S. The combined winding of a rotor.

In article the rotor combined winding of the asynchronous engine with various parameters is considered. Their influence on power and mass dimensional parameters of a winding is explained. The winding with optimum parameters is tried to discover.

Keywords: winding, rotor combining, short-circuited coil, harmonics, winding factor, magnetomotive force, the Fourier series.

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