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STRUCTURAL MATERIALS, METAL SCIENCE

Savkin A. N., Bogdanov A. V., Golubenko Yu. V. — Prospect of laser technologies application in production of synthetic opals and nanocomposite on their base

Basic laser processes which may be applied in the production of synthetic opals and nanocomposite on their base are considered. A concise description of the processes, comparison with the present processes, and probable results of the laser radiation influence on the synthetic opals and nanocomposite on their base are covered.
Key words: laser technologies, synthetic opal, nanocomposite, microelectronic equipment

TECHNOLOGIES AND EQUIPMENT FOR MACHINING, PHYSICOTECHNICAL PROCESSING, NON-CUTTING SHAPING

Deryabin I. P., Pavlyuchuk S. I. — Drill chisel edge effect on errors of the obtainable holes

Problems of selecting parameters for twist drill sharpening aimed at chisel edge reduction are under consideration. Cutting part geometry shortcomings featuring the cutter are described. Examples of web thinning of different forms used in practice, as well as methodology and results of full-scale experiments carried out under real-life plant conditions are given.
Key words: drill, chisel edge, tool, hole shaping

Chepchurov M. S., Tyurin A. V. — Flats performing by automatic turning lathe

Complex polysurfaces’ production on automatic turning machines is considered. Research results make it possible to manufacture components with flats on automatic turning lathes. The suggested decisions ensure productivity gain of the rebuilt equipment used in mass production.
Key words: automatic machine, product, machine tool, surface, geometry, feeding, force, power, cutting

Kovalev A. Ye., Pervov V. B., Golub R. B., Kurochkina V. A., Yakovlev S. F. — Wire electrical discharge NC machine

Arrangement and purpose of the main units in domestic wire electrical discharge machine designed in the State Engineering Centre of the STANKIN Moscow State University of Technology are covered. A brief comparative analysis of foreign analogues is carried out. A standard layout drawing of a modern wire EDM is given.
Key words: wire electrical discharge machine, processing chamber, broach unit

Korneyeva V. M., Korneyev S. S. — Working the processes of machine working

Ànalysis of possibilities of mechanical machining in technological processes of modern production was carried out and pointed out the way of extending these possibilities — intrusion of ultra speed cutting. Realization of the method of ultra speed cutting in production will increase quality of manufactured products and capacity of technological processes.
Key words: technological processes, mechanical machining, labor, accuracy and surface quality, cutting speed, ultra-fast cutting

TOOLING PRODUCTION

Popov V. Yu., Yanyushkin A. S. — Examination of the diamond wheels’ surfaces after combined electrodiamond machining of high-speed steel

Issues of practical applications of combined electrodiamond machining are considered. Discharge intensity of the diamond grinders depending on the current density of dressing and etching is estimated. Processing conditions ensuring stable self-sharpening of the diamond grinders during the grinding process and simultaneous quality improvement of the work surface and excluding dressing operations are determined. It is corroborated that diamond tool may be efficiently used at processing tooling materials of wide spectrum.
Key words: high-speed steel, electrodiamond machining, diamond wheels, metallic bond

Potapova G. S. — 2012 totals of the world machine-tool industry: Russia shows stable stagnation

An analytical survey of the 2012 development results of the world machine-tool industry by the publications of the journal American Machinist is presented.
Key words: machine-tool industry, metal-working machinery, export, import

WELDING, RELATED PROCESSES AND TECHNOLOGY

Korenev V. N., Rodichev A. Yu., Semenov A. V. — Engineering methods of component restoration and hardening by flame spraying

In this paper, the extended and in-depth examination of the problems of durability of machine parts by flame spraying a variety of applications and solutions, and presents the results and the future direction of development of technological methods, equipment and materials used.
Key words: flame spraying, technology and equipment, friction bimetallic bearing, surface preparation, powder material, hydrogen-oxygen flame, rolling

SPECIAL TECHNOLOGIES

Molchanova Ye. S., Bychkov N. A., Chernyayev S. I. — Application of plasma, hydroabrasive and laser cutting and broaching of constructional materials in radio-electronic industry

The article is an attempt to compare the main features of plasma, laser and water jet cutting methods and punching of structural materials used in electronics. Each of the above methods has its own operational fundamentals, hut since they have a common field of application, those methods are indeed competitors. This research paper describes major advantages and disadvantages of these methods.
Key words: electronics, structural materials, processing methods, plasma cutting, water jet cutting, laser cutting

Bogdanov A. V., Golubenko Yu. V., Savkin A. N. — Laser emission and nanotechnologies

Different aspects of laser emission application in nanotechnologies are considered, such as colloidal solution formation by material ablation in liquid, nano-elements’ positioning technology with an aid of laser pincers, laser deposition of nanoparticles from solutions, etc.
Key words: laser emission, nanotechnologies, material ablation, nanoparticles

Korotayeva M. A., Grigoryants A. G., Alekhnovich V. I. — Refractometry of scattering medium

Origin causes of one of the refractometry measurement problems, i.e. light-shadow boundary blurring when working with heterogeneous scattering substances, are considered. A method allowing not only to take into account influence of the measured substance dispersion, but also use data on distortion caused by suspended particles, in order to obtain information on their structures and properties is offered.
Key words: refractometry, back-scattered radiation, frustrated total internal reflection

METROLOGY AND MEASUREMENT ASSURANCE

Golik A. M., Zyuzin S. V., Kleymenov Yu. A., Budkin Yu. V. — Substitution method-based characterization of micromechanical linear acceleration transducers

Methodological aspects of substitution method application to carry out measuring control of parameters of micromechanical linear acceleration transducers are given.
Key words: control, micromechanical transducers, error of measurement

TESTING AND DIAGNOSTICS METHODS IN ENGINEERING INDUSTRY

Rybakov G. M., Nozhitsky Yu. A., Rozanov M. A., Yakovlev M. G. — Non-destructive method of residual stress determination in metallic components after surface plastic forming

The article describes a nondestructive method for determining the residual stress in metal parts after shot peening. Examples of application method on samples and details of heat-resistant, titanium and aluminum alloys.
Key words: nondestructive method, residual stresses, shot peening

MATHEMATICAL MODELLING, CALCULUS OF APPROXIMATIONS AND SOFTWARE SYSTEMS

Lotorevich Ye. A. — Spatial visual composition maxims of analytical models represented in voxel graphic space

Development of systems of analytical modeling assumes offer the computer geometrical models with the most exact submission of geometrical characteristics for methods of engineering calculation. The problem of presentation of analytical modeling leads to the solution of problems of visual configuration of graphic representation of such models. The most convenient graphic representation for the analytical model, received broad application in systems of analytical modeling is voksel graphic representation. In work the basic principles of spatial visual configuration of the analytical models displayed in voksel graphic space are considered.
Key words: computer and graphic model, raster for representation of the geometrical model, vector for representation of the geometrical model, analytical geometrical model, voksel geometrical model, boolean operations

ECONOMICS OF THE ENGINEERING INDUSTRY AND PRODUCTION ORGANIZATION

Fedorov B. K., Dybovitsky O. M., Ganza A. N. — Methodology of human resources’ innovative potential realization in the processes of work sites arrangement

Methods of human resources’ innovative potential realization when arranging work sites implementing direct and indirect labour with the least costs, high quality and occupational safety are covered.
Key words: innovative potential, human resources, work site

EDUCATION AND PERSONNEL TRAINING

Grigoryants A. G., Fedorov B. M., Taksants M. V., Misyurov A. I. — Concept of training of specialists at the "Laser technologies in machine building" Department of the Bauman Moscow State Technical University

Fundamentals of training of specialists at the “Laser technologies in machine building” Department of the Bauman Moscow State Technical University are covered. Specific character of the approach to the specialists’ training at the Department is that along with the conventional polytechnic education its research and practical components are intensified with individual approach to students’ education.
Key words: education, individual approach, engineer, specialist, scientific research

FOREIGN EXPERIENCE

Potapova G. S. — Review of the foreign journals

INFORMATION

Ivanov A. N. — The 5th Specialized exhibition "Expo Control’2013"

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