Scientific Journal of KubSAU

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

USE OF MECHANICAL CLEANING AND COLOR SORTING OF SEED GRAIN AND CORN COBS IN MODERN TECHNOLOGIES

abstract 1341710080 issue 134 pp. 984 – 994 29.12.2017 ru 249
Special aspects of grain heap and corn cobs trapping by modern mechanisms and plants with photoelements have been considered, also the main ways of their functional developing are disclosed
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MODERN TECHNICAL EQUIPMENT FOR WORK IN GARDENS

abstract 1341710082 issue 134 pp. 1006 – 1017 29.12.2017 ru 332
Gardening is one of the high-value and highly profitable branches of agriculture. However, the level of fruit production in Russia still lags far behind the needs of the population: 20-25 kg of fruits and berries per year are grown per capita, which is a quarter of the minimum consumption rate. Currently, domestic gardening has a low efficiency due to non-compliance with the criteria of world production of fruits. The production of gardens is not competitive enough and does not meet the requirements of the highest quality categories of domestic standards. To increase fruit production, it is necessary to increase the level of intensification of fruit growing using the most valuable varieties and progressive technologies of cultivation. In this article, we consider devices for soil content in orchards, as well as for pruning trees - the main agrotechnical techniques in the technology of growing pomegranate crops that promote the production of stable, optimal harvests of fruit crops. The universal device of fruits is also covered, which makes it possible to reduce labor costs during the laying, care and harvesting of the fruit garden. The wide development of intensive technologies for growing fruits adapted to specific climatic conditions and ensuring a high level of competitiveness and profitability of production is one of the necessary conditions for the further development of gardening in Russia
459 kb

FUNCTIONAL BEVERAGES CONTAINING PECTIN ON BASED ON CABBAGE JUICE

abstract 1341710083 issue 134 pp. 1018 – 1030 29.12.2017 ru 356
The article presents data on the development of recipes and technologies for the production of functional drinks based on cabbage juice. Theoretical and experimental justification of the selection of ingredients of plant origin for the modeling of drinks with a high content of pectin substances is offered in the article. The use of carrots, beets and cranberries is considered as an additional raw material for the purpose of expanding the range and improving the organoleptic properties of beverages. The fractional composition of pectin substances used in the raw materials was studied. The expediency of introducing concentrates of pectin substances into beverage recipes, which define the functional properties of beverages and their optimal content in the recipes was determined. The characteristics of basic parameters of new drinks based on cabbage juice are given. The results of the study of the complex forming property of the developed beverages, which confirmed their functional orientation, are presented. Experimental studies have shown that the addition of pectin increases the complex forming property of juices. Complex forming ability of cabbage juice with beet pectin in comparison with the control sample and other samples is the highest. Taking into account additional complex of biologically active compounds based on cabbage juice, this product can be used as therapeutic, prophylactic and chemoprotective
363 kb

CONSTRUCTION AND CALCULATIONS FOR DEVICES FOR DRYING CHICKEN MANURE

abstract 1341710085 issue 134 pp. 1046 – 1054 29.12.2017 ru 388
The article presents innovative technologies and developed methods and devices for drying chicken manure. Ways of their optimization on the basis of screw aggregates and a calculation technique for introduction in production are offered. The results of a long-term research into the search for and development of innovative technologies for the construction of a methodology for calculating not only a device for drying chicken manure with subsequent introduction into production, but also a device for drying bulk materials of agricultural purpose are shown. An example of thermal calculation and selection of the parameters of a drying device is shown on the basis of screw aggregates
190 kb

THE MAGNETIC MODEL PARAMETERS DETERMINATION OF THE STATOR OF THE COMPONENT OF THE OPERATED ASYNCHRONOUS CASCADE ELECTRIC DRIVE AXIAL CONSTRUCTION

abstract 1341710092 issue 134 pp. 1135 – 1151 29.12.2017 ru 346
For different industries, there was a need of creation new equipment and mechanisms with enhanced characteristics. Special requirements are imposed to energetic and mass-dimensional indices of systems of electric drives as one of the main components of such devices. Mass-dimensional and energetic indices due to constructional features and the used management system will allow improving the use of special or controlled asynchronous cascade systems of an electric actuator of axial construction. One of the main difficulties is simulation and design of special systems of the electric drive. In the article, we offer a new approach to determination of magnetic model parameters of the stator of a component of a controlled asynchronous cascade electric actuator of axial construction
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ALGORITHM FOR OBTAINING MATHEMATICAL MODELS OF ELECTROMECHANICAL DEVICES

abstract 1341710097 issue 134 pp. 1211 – 1219 29.12.2017 ru 263
An algorithm for obtaining a complex of mathematical models of electromechanical devices, which can then be formalized and implemented in software, is proposed and described. Until recently, the implementation of this algorithm was possible only with the manual derivation of all expressions, which significantly hampered the work of researchers. The appearance of such programs as Maple, Mathematica and MathCAD provided the possibility to automate the process of obtaining analytical calculations that allows calculating any modes of any types of electromechanical devices, reduces the likelihood of errors and allows you to change accepted assumptions and designations in the developed models. The choice of the MathCAD program (in comparison with Maple and Mathmatica) can be justified by the fact that MathCAD has the most convenient interface, allowing not only to perform mathematical calculations, but also to present the results in ordinary mathematical notation. The analytical results obtained in MathCAD can be immediately included in numerical models
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