No 3 (2010)


Development of model of planning for financial and technical support of processes of exploitation and maintenance service of products

Rogov V.A., Djuboori A.Y.


Main principles for determining optimal stock of spare parts to ensure readiness of the necessary quantity of finished products at the least possible cost.
RUDN Journal of Engineering Research. 2010;(3):5-11
pages 5-11 views

Computer study at the option to optimum design vibration damper Insertions in holder turning incisor

Rogov V.A., Belov P.S.


In article is considered influence to designs vibration damper insertions in holder turning incisor on value of the compliant worker end of the cutting plate under static loading, at thermal and static loading, on the first resonance frequency of the own rippling and amplitude of the compelled rippling of the top of the cutting plate incisor.
RUDN Journal of Engineering Research. 2010;(3):12-17
pages 12-17 views

Increase of efficiency cutting machining of cold-resistant steels by automatic calculation of the rational cutting modes

Rogov V.A., Fomin A.V.


Researches of influence of cutting parameters (speed of cutting, cutter feed and cutting depth ) on cutting power are considered at edge cutting machining of a cold-resistant steel 10GNB. On the basis of researches multifactorial models of firmness of the cutting tool are received. By the received results REZMET the technique and system of the automated calculation is developed for definition of optimum cutting parameters of cold-resistant steels.
RUDN Journal of Engineering Research. 2010;(3):18-24
pages 18-24 views

The investigation of quartz ceramics specimen hardness and roughness as a function of surface imperfection

Rogov V.A., Kopylov V.V., Shkarupa M.I., Suzdaltsev E.I.


Studies on the evaluation of quartz glass ceramics NIASIT (SiO2) hardness with the use of electronic microhardness tester have been conducted. 3D patterns of specimen surface topography and profiles at the specified cross-sections are given. The dependence of quartz ceramics hardness on the burning temperature and porosity is shown.
RUDN Journal of Engineering Research. 2010;(3):25-33
pages 25-33 views

Application CAE-systems in scientific researches and educational process

Dubrovskiy R.V.


It is devoted a technique of application САE of system (APM Structure 3D) in educational process and scientific researches applied on chair.
RUDN Journal of Engineering Research. 2010;(3):34-38
pages 34-38 views

Features and simulations of nanomachining

Kopylov V.V., Ivanova V.M.


The main points and features of nanomachining were covered in this article. Some examples of Molecular Dynamics simulations in nanometric machining were given as well.
RUDN Journal of Engineering Research. 2010;(3):39-46
pages 39-46 views

Turning constructional nitride ceramics

Kopylov V.V., Walid Mahmoud Shewakh -.


Technical Ceramics is a large class of non-metallic materials with hard atomic bonds, which accounts for their unique high-temperature properties. Parts made of silicon nitride and silicon carbide are used, primarily in the construction of thermal engines and devices to operate in hostile environments.
RUDN Journal of Engineering Research. 2010;(3):47-53
pages 47-53 views

Application of plates coated with roughing in heavy lathes

Soloviev V.V., Mironenko E.V., Guzenko V.S.


In work results of researches of characteristics of wear resistance of plates with multilayered coverings are resulted at draft tool on heavy that machine tools. Recommendations at the choice of optimum modes of cutting with use of special many-sided plates with deterioration coverings are developed
RUDN Journal of Engineering Research. 2010;(3):54-59
pages 54-59 views

Definition of the shear angle of chip at ultrasonic vibration turning by means of high speed video camera

Kozochkin M.P., Solis N.W.


Article is devoted to definition of the shear angle of chip at ultrasonic vibration turning by means of equipment for a high-speed video shooting.
RUDN Journal of Engineering Research. 2010;(3):60-65
pages 60-65 views

Methodology of calculation of optimal parameters of broaching cutting edge grinding

Kupriyanova O.P.


The method of calculating the optimal parameters of sharpening the teeth of internal broaches. The values of stitching from the front surface of teeth defined by two criteria bluntness: the length of the wear and tear on the back edge and the radius of curvature of cutting edge.
RUDN Journal of Engineering Research. 2010;(3):66-70
pages 66-70 views

Industrial practice of roll taps use

Shekhorin V.K., Pronin V.V.


The article discusses roll taps exploration practice in real industrial conditions. There are also given some recommendations on the roll taps spheres of use in machines manufacture.
RUDN Journal of Engineering Research. 2010;(3):71-76
pages 71-76 views

Stands and apparatus for the study of processes mixture formation and combustion of alternative fuels under ice

Gusakov S.V., Mikhryachev D.V., Afanasyeva I.V.


The article provides a brief description of the experimental units, is retained for research features of processes of mixing and subsequent combustion of the fuel-air mixtures, including alternative fuels in an internal combustion engine with spark ignition, ignition and compression-ignition homogeneous charge. The structure of the instruments used and describes the testing methods.
RUDN Journal of Engineering Research. 2010;(3):77-81
pages 77-81 views

The analysis of a thermodynamic cycle piston iсe with nonconventional character of a supply of heat

Gusakov S.V., Ukleikin V.E.


In article the analysis of a thermodynamic cycle with a supply of heat under the law distinct from traditional laws is resulted. The stated technique, can be used in educational process for a specialty piston and combined ICE.
RUDN Journal of Engineering Research. 2010;(3):82-86
pages 82-86 views

Profiling of a turbine radial cascade from arc of circles

Vinogradov L.V.


An article presents a new method for designing the turbo radial cascade based of blades - circles.
RUDN Journal of Engineering Research. 2010;(3):87-91
pages 87-91 views

Line cascade of turbine profiles

Vinogradov L.V.


An article presents a new method for designing the Line Cascade of turbine profiles.
RUDN Journal of Engineering Research. 2010;(3):92-98
pages 92-98 views

Irregular ice torque and machines traction quality

Savastenko E.A., Nikishin I.A., Devyanin S.N.


The analysis of engine torque irregularity influence on the decrease of traction properties of a car and necessity of irregularity reduction is reported in the article. The possibility of engine torque irregularity reduction by crankshaft crankpins angular arrangement optimization is shown. The calculated optimization results are for 2Ч 8,6/7,7 engine.
RUDN Journal of Engineering Research. 2010;(3):99-106
pages 99-106 views

Operation features of two-stage injection proces in diesiel fuel system

Savastenko А.А., Stepanova М.Е.


This work is dedicated to phase fuel injection research and double-spring injectors of diesel engines design analysis. It is known that preliminary fuel injection in diesel engines leads to noise reduction but at the same time soot emission increase noted. Article contains design analysis of injectors with two needles, application of which is perspective and effective in domestic diesel engines.
RUDN Journal of Engineering Research. 2010;(3):107-113
pages 107-113 views

Analysis of Stresses in the Details High-speed timing Engine

Vallejo Maldonado P.R., Grishin D.K., Lodnya V.A., Sigay E.A.


The results of analysis of stress state of parts of gas-distribution mechanism of high-speed diesel.
RUDN Journal of Engineering Research. 2010;(3):114-119
pages 114-119 views

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RUDN Journal of Engineering Research. 2010;(3):120-122
pages 120-122 views

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