Scientifical and Technical Journal of Bryansk State Technical Unversity          

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Journal "Vestnik BSTU" 4 (24) 2009

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

Bishutin S.G. Increase of durability of details of pairs friction at finishing to abrasive pro-cessing. The methodological approach to a choice of rational conditions and modes of finishing abrasive processing for increase of durability of details of pairs friction is described. The basic conditions of formation of a structurally-phase condition of superficial layers are certain at abra-sive processing.
Key words: durability of details, finishing abrasive processing, thermal and power influences, a structurally-phase condition, a superficial layer.

Shupikov I.L. Research of process shaping quality stretched of cylindrical surfaces at petal grinding. Results of researches shaping of high-rise and step-by-step parametres of quality sur-faces details treated by petal circles are presented under various conditions of grinding.
Key words: petal grinding, the grinding equipment, quality of a surface, factorial experiment, an analysis of variance, mathematical model.

Fedonin O.N., Levyj D.V. Features of machining by cutting of brittle materials. Features of destruction of a material and formation of a roughness in the course of machining of brittle mate-rials are observed. The theoretical equations of interconnection of conditions of machining with parametres of quality of the surface are presented, allowing to provide on details a necessary roughness.
Key words: machining by cutting, roughness formation, a brittle material.

Tulpinova N.V. The program module for estimation of thermal influence on surface layer during abrasive processing. The algorithm of calculating of heat separation during grinding, the algorithm of definition period of stability of abrasive disk on criterion of absence of thermal defects and the interface of software, which was based on these algorithms, are presented.
Key words: grinding, temperature, stability of tool, program module.

Kulbovskiy I.K., Turkin D.A. Research of temperature napryazheniy and deformations in cast-iron kokilyakh for making of otlivok of growing shallow balls. Thermal tensions and deformations, arising up in metallic forms from cast-iron at making in them of foundings of grindings balls, are probed. Basic factors, resulting in destruction of kokiley during exploitation, are considered. Dany of recommendation on the increase of their operating firmness.
Keywords: cast-iron, founding, kokil', firmness, deformation.

Bormotov A.N., Proshin I.A. Multicriteria synthesis of extra-heavy composite. Composite materials of special purpose are represented as complex technical systems. The new approach to multicriteria synthesis of composite materials as to a task of management. On the basis of such approach optimization of properties and structures of the composite materials having increased protective properties from influence ionizing radiations is carried out.
Key words: mathematical modelling, quality management, multicriteria synthesis, composite materials, structurization, optimization of structure and properties.

Pamfilov E.A., Gryadunov S.S., Pilushina G.A. Methodical bases of the estimation of working capacity working bodies of building and road machines. Questions of an estimation of working capacity of details of working bodies of building and road machines in the conditions of abrasive wear process and action of low temperatures are considered. Are resulted methodol-ogy and designs of test technics for research of abrasive wear process in various conditions of loading and temperature influence.
Key words: working capacity, building machines, road machines, wear process, a friction, an abrasive surface, bench tests.

Parfyonov N. S. Study to toughness of the steel lattice framework with defect of the dent. Presented results of studying of a tension of rods of metal farms with defect of an indent.
Key words: steel lattice framework, defect of the dent, bearing ability.

Shcerbakov V.S., Korytov M.S. Search for optimal trajectory of cargo, truck cranes moved in an environment with arbitrary obstacles, given the coordinates of the angular orientation in three-dimensional space. A method for solving the problem of finding the optimal trajectory of the truck crane cargo moved by road in an environment with arbitrary obstacles into account of the angular orientation coordinates in three-dimensional space.
Key words: truck crane, obstacles, the shortest trajectory, trajectory searching, the coordinates of the angular orientation.

Matlakhov V.P., Antonenkov D.A, Logvinov V.N. Modernization of the machine of friction m-1m for the reason test the details of the machines and mechanism in condition of the oiling abrasive-oil mixture. Developed and made equipment on the basis of the serial test ma-chine of the friction MI1-M for realization of tests outer surfaces of friction in conditions of greasing with addition of abrasive particles is submitted.
Key words: tribotechnical tests, the machine of friction, abrasive- oleaginous mixture, abrasive particles.

M.V. Zernin, A.P. Babin. New iteration algorithm for finite element solution of different kinds of nonlinearity. A new iteration algorithm for FEM resulting in nonlinear equations of all kinds is described. The algorithm is a combination of two existent algorithms and gives an op-portunity to use one of them depending on their convergence ability in an iteration procedure.
Key words: finite elements method, nonlinear resolution equations, iteration algorithm, assurance of convergence.

Lagerev I.A. Simulation of a bridge crane metal construction loading parameters. A metodic of bridge crane metal construction loading parameters simulation is under consideration. This methodic was applied for real bridge cranes.
Key words: bridge crane, stress loading, force loading, loading factors, simulation.

Rogalev V.V., Obozov A.A., Klochkov A.V. Research of process of compression in vysokoforsirovannom ship malooborotnom diesel. The results of experimental researches of process of compression in the cylinders of ship malo-oborotnogo diesel of 6dkrn 50/200-14 are presented.
Key words: malooborotnyy diesel, process of compression, index of politropy compression.

Podvesovskiy A.G., Lagerev D.G., Korostelyov D.A. Application of fuzzy cognitive models for alternatives set generation in decision problems. The methodology for generation and se-lection of alternatives in decision problems is suggested. It is based on fuzzy cognitive map of the managed system constructing, and the results of its static and dynamic analysis processing. The architecture and functional specifications of the multi-user decision-support system, which implements the above-mentioned methodology, are described.
Key words: decision making, alternative, fuzzy cognitive map, decision support system.

Lozbinev F.Y., Roshina N.M., Osmakovskaya E.V. Conditions and prospects of the devel-opment of information technologies in organs of government of Bryansk region. The results of realization of the Targets Programm of informatization in 2008: the system project of the net-work of multi-service and its initial points, network control and system of video-connection are broughted. The marketed components of software electronic government are presented. The prospects of the development of the telecommunication infrastructure are considered.
Key words: informatization, telecommunication network, radio-access, video-connection, elec-tronic government, software, information safety.

Petreshin D.I. Structure of the software of self-learning adaptive technological system. The self-learning adaptive technological system of maintenance of the given quality of a superficial layer of details of machines is considered at machining and structure of the software of system. The structure of interaction of the base software and the software of the hardware of system is resulted. Program modules of the base software and assignment of the software of the hardware of system are described.
Key word: self-learning adaptive technological system, the software, mathematical model, quality of a surface.

Miroshnikov V.V., Bulatitskiy D.I. Ontological modeling for knowledge-based system in quality management. The development of ontological model of application domain for Knowledge-Based System (KBS) in Quality Management is examined. The offered hierarchy of ontologies allows to optimize the process of KBS introduction on various enterprises. The model of an ontological concept and the algorithm for detection of new concepts and relations, based on the knowledge warehouse, are described.
Key words: quality, quality management, ontology, knowledge management.

Sklar E.N., Shvygova K.V. Theoretical principles of social responsibility industrial enter-prises restructuring in crisis. The theoretical aspects of management of social re-structuring at the industrial enterprise are considered.
Key words: social re-structuring, management of the industrial enterprise, the mechanism of re-structuring, increase of a management efficiency.

Konovalova G.I. Activity of the enterprises in market conditions and approaches to creation of the balanced control system. The model of operation of business which provides integration of strategic targets, processes and placing of resources is described.
Key words: system, management, model, strategy, the enterprise, schedules.

Obozov R.A. The application of internal rate of return indicator when estimating the risks of the projects with non-standart cash flows. The application of the internal rate of return in-dicator is described. Basic aspects of analisys of investments via IRR are revealed. The sequence of analysis is described. Fundamental characteristics are given to each of the methods. The com-parison of methods according to the principles of simplicity of application, informativeness, ob-jectivity and authenticity is carried out.
Key words: investment project, internal rate of return, net present value, cash-flows, the weighted average cost of capital.

Gorlenko O. A., Mozhaeva T. P. Development of a model of training a technician at a technical university on the basis of process approach. In this article the problem of forming a technician meeting the requirements of the labor market on the basis of process approach at a technical university is considered. The authors propose a process model of training of a technician in field of quality management that will permit to meet the requirements and come up to ex-pectations of all the parties concerned at the design stage of educational programs.
Key words: process approach, process, microprocess, macroprocess, contextual chart, daughter chart.

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