Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
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105 kb

THEORETICAL DESCRIPTION OF THE HYDRAULIC MANIPULATOR UNITS MOTIONS WITHOUT PLIABILITY OF THE WORKING LIQUID AND HYDRAULIC COMPONENTS

abstract 0801206029 issue 80 pp. 358 – 362 30.06.2012 ru 1565
In the article, we theoretically determined system of equations, describing the motion of hydro manipulator elements without compressibility, ductility and energy dissipation
943 kb

ANALYSIS OF WORK OF HYDRAULIC DRIVE WITH IMPOSED ELASTIC CONNECTIONS BETWEEN THE ELEMENTS

abstract 0801206030 issue 80 pp. 363 – 371 30.06.2012 ru 1643
The article explains the possibility of reducing casts of fluid pressure in the piston cylinder cavity by introducing an additional piston design and using the compressed gas as the elastic element.
324 kb

DEVELOPING AN OPTIMUM PERFORMANCE DIAGRAM FOR MEDIUM MOVEMENT OF EXECUTIVE UNIT OF INERTIAL CONVERTOR–EQUIPPED ELECTRICAL DRIVE WITH ELASTIC SHAFTING

abstract 0811207001 issue 81 pp. 1 – 18 30.09.2012 ru 626
In various branches of the metalworking industry, the automation of technological processes is based on the use of inertial convertor-equipped positional electrical drives. The author has analyzed an optimum performance diagram for medium movement of executive unit of the inertial convertor-equipped electrical drive with ideal shafting that had been developed before, and has developed an optimum performance diagram for medium movement of executive unit of the inertial convertor-equipped electrical drive with elastic shafting
160 kb

APPLICATION OF INTELLIGENT GATEWAY FOR INTEGRATION BILLING SYSTEM AND THE IN-PLATFORM BY THE METHOD OF AUTOMATED DECISION ON THE BASIS

abstract 0811207003 issue 81 pp. 28 – 42 30.09.2012 ru 1200
In this article we consider the general problem of integration with external billing system software complexes and analyze the main methods of the solution of the problem on the example of a specific task. We also carried out the comparative analysis of the traditional methods and came to the need of modifying the best of them. The mathematical model of the method is given, and the detailed description of the architecture of intelligent gateway is shown. To demonstrate the effectiveness of the solution it is proposed to do a comparative analysis of system’s performance and alternative variants. At last, the conclusion of the wider applicability of the developed system, as well as the potential modifications of it, is made
233 kb

THE SYSTEM FOR AUTOMATIC CONTROL OF IN-HIVE OZONE CONCENTRATION

abstract 0811207006 issue 81 pp. 65 – 81 30.09.2012 ru 1615
In the article we represented the following items: the mathematical model of the system for automatic control of an in-hive ozone concentration which establishes the connection between the efficiency of the discharging device depending on the temperature of environment and the temperature of dielectric barriers; the functional-block diagram and the algorithm of work of the system for automatic control; the results of investigation of the quality of stabilization of the in-hive ozone concentration; the recommendations for utilization of the results of the investigation
213 kb

DISTRIBUTION OF SPECIFIC NORMAL PRESSURE IN THE RADIAL AND DISTRICT DIRECTION OF A ROLLER AT SUPERFICIAL PLASTIC DEFORMATION

abstract 0811207012 issue 81 pp. 158 – 172 30.09.2012 ru 1476
The influence of a superficial plastic deformation and a corner of installation of a roller on the diagram of specific normal pressure and contact forces of friction is shown in the article
1816 kb

TERMS OF ELECTRODEPOSITION OF BRASS

abstract 0811207016 issue 81 pp. 214 – 236 30.09.2012 ru 1231
The article found that the corrosion rate of diffusion of brass alloys in an acidic environment reduced with increasing of zinc content in the coatings. High protec-tion can have 14 ÷ 20 at.% Zn
454 kb

RESEARCH OF PLASMA SPRAY APPLICATION AND STRENGTHENING OF COATINGS AND WAYS OF QUALITY MANAGEMENT OF PLASMA COATINGS

abstract 0811207025 issue 81 pp. 349 – 366 30.09.2012 ru 1151
The article shows the possible ways to control the quality of plasma coatings, such as modulation of the electrical parameters of indirect and remote arc plas-ma torch, vibration, thermal and electro-coating pro-cess, etc. Theoretically based on mathematical model-ing and experimental results of the effect of modula-tion of electrical parameters of the plasma deposition and hardening coatings on their quality are listed. We also developed new high-saving technologies and equipment for applying and hardening coatings on in-ner and outer compact surface on flat, cylindrical and shaped the surface of parts of friction pairs
285 kb

STRENGTH OF PINE WOOD AFTER A FIRE IMPACT

abstract 0811207026 issue 81 pp. 367 – 376 30.09.2012 ru 1591
The article presents the results of the research of the changes in the technical properties of a pine wood after fire damages
188 kb

ANALYSIS OF TECHNOLOGICAL OPERATIONS OF WOODEN CHIPS MANUFACTURING

abstract 0811207029 issue 81 pp. 397 – 412 30.09.2012 ru 1705
The article deals with the issues connected with pulpwood barking and chipping in chippers and wood chip screening according to its size. The authors consider structural and technological factors influencing the quality of the product and determine the tasks for future research of chip production operations at pulp and paper mills. The review and the comparative analysis of the most common equipment used for chip production at pulp and paper mills in Russia are submitted
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