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Journal "Vestnik BSTU" 1 (29) 2011

Founder is the federal State budgetary
Educational Institution Higher Professional
Education "Bryansk State Technical University"

Editorial board:

Editor-in-chief
Doctor of Technical Sciences, Professor Fedonin O. N.

Deputy editor-in-chief
Candidate of Technical Sciences, Docent Sazonov S.P.

Executive secretary
Candidate of Technical Sciences, Docent Tatarintsev V.A.

Members of the editorial board
Averchenkov V.I, Doctor of Technical Sciences, Professor (Bryansk)
Buhach A., Doctor of Technical Sciences, Professor (Poland)
Gorlenko O.A, Doctor of Technical Sciences, Professor (Bryansk)
Erohin D.V, Candidate of Economic Sciences, Professor (Bryansk)
Klimenko S.A, Doctor of Technical Sciences, Professor (Ukraine)
Kobischanov V.V, Doctor of Technical Sciences, Professor (Bryansk)
Petreshin D.I, Doctor of Technical Sciences, Professor (Bryansk)
Pruteanu O., Doctor of Technical Sciences, Professor (Romania)
Sitazh M., Doctor of Technical Sciences, Professor (Poland)
Smolentsev V.P, Doctor of Technical Sciences, Professor (Voronezh)
Stepanishev A.F, Doctor of Philosophical Sciences, Professor. (Bryansk)
Suslov A.G, Doctor of Technical Sciences, Professor (Moscow)
Khandozhko A.V, Doctor of Technical Sciences, Professor (Bryansk)
Heifetz M.L, Doctor of Technical Sciences, Professor (Belarus)

Registration certificate
by Federal Service for Supervision of Legislation
in Mass Media and the protection of cultural heritage
PI FS77-21709 August 17, 2005

Address editorial office:
7, Bulvar 50-letiya Oktyabrya,
Bryansk, 241035, Russian Federation
tel. (4832) 58-82-77
e - mail: vestnik@tu-bryansk.ru

The subscription index of catalogue
Russia press - 18945 semi-annual,
15621 annual.

It is issued in February 2004.
4 numbers a year

Abstracts

Fedonin O.N., S.V. Steposhina S.V. Scientific basis of the choice of machining conditions at surface plastic deformation. A calculation methodology of machining conditions surface plastic deformation (SPD), based on elastic-plastic postulate the contacting solid-state theory is present-ed. Experimentally checked up theoretical dependences for calculation force of burnishing, providing finishing, finishing - strengthening and strengthening machining SPD, are resulted. Recommendations for calculation of speed of machining and longitudinal feed are stated.
Key words: the surface plastic deformation, SPD, machining conditions, force of burnishing, speed of burnishing, longitudinal feed.

Shupikov I.L. Forecasting of quality the cylindrical surfaces subjected to petal grinding sim-ilarity method. Results of researches of formation of high-rise and step-by-step parametres of quality surfaces the details processed by petal circles under various conditions of grinding pre-sented with use of a method of similarity.
Key words: petal grinding, stretched cylindrical surfaces, quality of a surface layers, criterion of similarity, number tops of grains a circle, mathematical model.

Boldyrev A.I. Influence of combined electrochemical mechanical treatment on surface layer state of machine parts. The author describes results of surface layer quality assessment after combined electrochemical mechanical treatment. He identifies the presence of modified surface layer and proves it by the results of electron microscopy, X-ray structure analysis, change of mi-crohardness. The received surface structure provides high mechanical and operational factors.
Key words: combined electrochemical mechanical treatment, surface layer, structure, factors.

Fyodorov V. P., Nagorkin M. N., Pyrykov I. L. Finishing strain-hardening strengthening processing by superficial plastic deformation of details of machineries with natural change of quality of superficial layer. In article ways of technological maintenance of the set natural change of quality of superficial layer of details of machineries on universal metal-cutting machine tools and machine tools with CNC are considered.
Key words: quality of a surface, natural change, finishing strain-hardening strengthening, super-ficial plastic deformation, programmed system of processing, controller, step-by-step drive, pro-cessing modeling.

Shec S.P. Tribological tests plastic lubricants materials in rolling bearings. Shows the exper-imental setup and test results of plastic lubricants used in rolling bearings.
Key words: lubricant; friction pair; automated system for research; ball bearings; tribological tests.

Proskurin A.S. Experimental and theoretical determination of values of the cylindrical gearings backlash. Methods of determining of the cylindrical gearings backlash values are con-sidered. Experimental and theoretical values of the backlash are compared.
Key words: gearing, pinion, backlash

Shec S.P. Performance criteria magnetic lubricants at the friction pairs bearing units. The structure, kinetics of the magnetization process of friction and lubrication applied to the magnetic lubricants in elastohydrodynamic contact zone of solids.
Key words: kinetics of the magnetization, magnetic lubricant; tribounit; flow properties; mag-netic field strength; lubricating film.

Bain D.G. Analysis of stress condition of the runner of floor of the eight-wheel gondola car. The stress condition of the runner of floor of the eight-wheel gondola car in view of initial curva-ture of a floor is analyzed at simultaneous action of longitudinal and vertical loadings and from action of vertical loading 50 kN. The most dangerous loading for a flat leaf of a floor is certain.
Key words: an open car, initial curvature, finite element method, strength analysis, static analy-sis, non-linear static analysis

Efimenko E.S., Lozbinev V.P. Way to improve the survivability of load-bearing elements of cars.The causes of cracks in load-bearing elements of the wagons. A method for reducing the growth rate of the initial process of cracks and improve the survivability of load-bearing ele-ments.
Key words: rack, working capacity, survivability, the cars, bearing elements.

Kataev N.N. Brake force distribution and energonagruzhennosti brake on the bus axis 5270, anti-lock system. Based on a comprehensive set of inhibitory mechanisms were studied by coupling weight loss deceleration approximation bus 5270. The necessity of optimizing the ratio of braking forces between the axes of the bus.
Key words: distribution of braking forces, energonagruzhennost, brakes, bus 5270, anti-lock system, ABS.

Podvesovskiy A.G., Eshin S.V. Application of bayesian networks in demand analysis and forecasting problems. The characteristics of mathematical body of Bayesian networks and its application for probabilistic reasoning modeling are specified. A probabilistic model of the con-sumer goods demand analysis and forecasting, based on a Bayesian network, is presented. The main types of queries to Bayesian networks are described, and the example of probabilistic infer-ence using the created model is presented.
Key words: demand forecasting, Bayesian networks, automated reasoning, probabilistic infer-ence.

Parshikov P.A., Gulakov V.K., Buyval A.K. Multi-agent decision support system Coordi-nator. Analyzed features of the distributed artificial intelligence technology to coordination the interests of executors of works. The model, architecture and algorithms functioning multi-agent decision support system based on the distributions of interacting intelligent agents is considered. The technique of application software system for solving process control changes to project schedule coordination in the field of information technology is offered.
Key words: distributed artificial intelligence, multiagent approach, intelligent agent, collective decision-making, communication protocol, the language of communication, cooperation of agents.

Trufanova E.S. Algorithms of simulation modeling of production capacity of land re-sources of the region. The paper considers the problem of unconditional optimization of land resources use for evaluation of food production. Algorithms for simulation of determining the area that will improve the reliability of estimates of productive capacities are proposed and im-plemented. The results obtained allow us to develop a strategy for land use to supply people with their own production. The models obtained were applied for Irkutsk region.
Key words: simulation modeling, unconditional optimization, land resources.

Korostelev D.A. Software package for solving problems of computer simulation of erosion of blade wet-steam turbines. The basic problems of computer simulation of the erosion of blades wet-steam turbines are highlighted. Consider the software architecture of Erosion that ensures the computational experiments for solving problems the erosion prediction, detection of erosion-fatigue properties of materials and define the optimal anti-erosion protection. The results of study-repetition of adequacy of solving of problems of computer simulation obtained using the software package Erosion.
Key words: software package Erosion, problems of computer simulation, rotor blade, wet-steam turbine, erosion wear.

Averchenkov A.V., Ilitsky V.B. Mechanisms of creating regional modular fixture centres for solving the problem of providing small innovative enterprises with quality production tooling. The article deals with a number of aspects of creating regional modular fixture centres. Creating such centres will allow to solve within the region the problem of providing small inno-vative enterprises with quality production tooling for manufacturing science-intensive products. The approach introduced will make it possible to create a profitable small innovative enterprise.
Key words: innovation, engineering, tooling, USP, small businesses.

Lipov R.A. Measurement of quality transportations of passengers by motor transport. Ex-isting methods of estimating the quality of services for the transportation of passengers by road. We propose a non-trivial approach to the development of methods for estimating the efficiency, enabling you to get quality assessment, expressed in the scale relations.
Key words: passenger transportation services, road transport, quality, rate properties, consumer satisfaction, the scale relationship, the method of analysis of hierarchies.

Potapov M.L., Potapov L.A. Generalization of some equations of dynamics. With the help quaternion are received the generalised equations of electrodynamics and hydroaerodynamics, establishing hierarchy and interrelation of the basic sizes changing in space and time.
Key words: electrodynamics equations, hydroaerodynamics, quaternion, tensor, bivektor.

Korsakov A.V. Influence of the complex of factors of the ecological trouble of environment on health of separate groups of the population of the bryansk region owing to failure on the chernobyl atomic power station. The comparative estimation of frequency of primary disease under all forms of congenital developmental anomalies at the children's population throughout the fourteen-year period (1995-2008) in areas with various degree of ecological trouble of envi-ronment is resulted. Statistically authentic distinctions of frequency of congenital developmental anomalies at children in territories of ecological trouble of environment are established.
Key words: ecological trouble, toxic substances, density of radioactive pollution, Chernobyl atomic power station, multifactorial impurity of environment, congenital developmental anoma-lies.

Krakhmalev O.N., Boldirev A.P. The generalized forces acting parts of industrial robots. Analytical expressions for definition of the generalized forces acting on parts of industrial robots are received. The right part of the equation of movement is generated.
Key words: handling systems, the equation of motion, generalized forces.

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