Scientific Journal of KubSAU

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

THE ADDITIONAL LOSSES OF THE ELECTRIC POWER IN THE 10/0.4 KV POWER TRANSFORMERS

abstract 1011407004 issue 101 pp. 74 – 84 30.09.2014 ru 1562
The results of calculation of the constituents of load losses of the electric power in the 10/0.4kV power transformers of the rural household networks of 0.38 kV. Proportions of additional losses of the electric power in the 10/0.4kV power transformers are statistically processed
1334 kb

THE ANALYSIS OF DESIGN DECISIONS FOR A SEVENTEEN-FLOOR HOUSE IN KRASNODAR

abstract 1011407002 issue 101 pp. 26 – 47 30.09.2014 ru 1861
In the article the features of the analysis of a number of design decisions are considered at a substandard condition of a seventeen-floor residential building
302 kb

THE ANALYSIS OF DESIGNS OF ELECTROOZONIZERS FOR PRESEEDING PROCESSING OF SEEDS

abstract 1161602050 issue 116 pp. 715 – 730 29.02.2016 ru 586
Quality of seed material is defined by several parameters which are: viability, growth force, energy of germination and so on. But one of the most important indicators is productivity. It is possible to increase productivity of agricultural plants when using various ways of preseeding processing. One of ways of preseeding processing is ozonization. Thus, it is possible to receive ozone and air mix by means of various devices. One of the most effective ways of receiving ozone is its synthesis in the field of an electric discharge of an electroozonizer. But, at the moment, in the world the set of designs and modifications of electroozonizers is known. In this regard, we carried out literary search, with the purpose to define the most effective design of the generator of ozone. We investigated various designs of generators of ozone and their positive and negative sides are given. On the basis of the carried-out analysis it is established that the most suitable design for receiving ozone at preseeding processing of seeds is the ozonizer of lamellar type. But, despite efficiency of application of a lamellar ozonizer, it is necessary to achieve its stable work as preseeding processing of especially small seeds demands accurate observance of technological parameters
277 kb

THE ANALYSIS OF MATHEMATICAL MODELS OF MECHANICAL SPEED OF DRIVING FOR OPTIMIZATION OF PROCESS OF DRILLING OF OIL AND GAS WELLS

abstract 1071503061 issue 107 pp. 903 – 915 31.03.2015 ru 1321
The analysis of models is carried out from a definition position for system of optimum control of drilling of basic mathematical model on which calculation of optimum regime parameters is possible. The main equation for management of process of drilling of wells is the mathematical model of mechanical speed of a driving as function from axial load of a chisel, the speed of rotation of a chisel and a consumption of boring solution for cleaning of a well of destroyed breed. Key parameter is axial load of a chisel; graphically dependence of speed of drilling on loading has S appearance - a figurative curve of Bingham which has a convex mathematical extremum. In the article, domestic and foreign models of drilling are considered; their schedules according to skilled data of conducting of wells are constructed. Models are sedate, i.e. reflect only a linear site of a curve of Bingham, data of trade drilling is well approximated with initial and linear sites of curves. Thus, on them it is possible to make only rational management of process, and the optimum mode exists only on border of range of definition of function. Only the A.A. Pogarsky model is suitable for optimum control, having a mathematical maximum and S-shaped form of a curve. All models depend on two parameters of management – load of a chisel and speeds of rotation of a chisel and don't consider the third on influence on drilling speed parameter - a consumption of boring solution. Therefore, Pogarsky's model was finished by inclusion in it in an explicit form of a consumption of boring solution. Check of model by means of the regression analysis of skilled data of drilling from official reports of drilling foremen showed its reliability for 71-99%. The model allows carrying out optimum control of drilling in the "axial load of a chisel" parameter
979 kb

THE ANALYSIS OF THE CONDITIONS AND PRINCIPLES OF SEPARATION OF COMPONENTS WITH DEVICES OF SECONDARY SEPARATION

abstract 1001406105 issue 100 pp. 1600 – 1612 30.06.2014 ru 835
The results of theoretical studies presented in this article is intended to familiarize with perspective direction of improving quality of work potato harvesters by improving the working bodies of separation
144 kb

THE ANALYSIS OF THE EXISTING SCIENTIFIC HYPOTHESES ON THE INFLUENCE OF OZONE AND AIR PROCESSING ON SEEDS OF AGRICULTURAL PLANTS

abstract 1161602030 issue 116 pp. 419 – 429 29.02.2016 ru 822
There are various ways of achieving various crops productivity increase. Here belong the following ways: chemical, physical and physical and chemical. In our opinion, the most perspective way of presowing processing is processing by mix of air and ozone, which belongs to physical and chemical ways of impact on seed material. To obtain the mix of air and ozone is also possible in several ways. The most economically expedient way of ozone synthesis is in the barrier electric ozonizer discharge. However, to achieve a positive effect in ozone influence it is necessary to observe accurately technological parameters as dosages excess can lead to oppression of growth processes in seed. Therefore, it is necessary to consider all known hypotheses connected with ozone influence on agricultural plants and their development process. Researches in this field show that under the influence of ozone on seed material, inside a seed the cleavage of the protein mass takes place. Proteins pass into more available form and as a result it is easier for sprout to receive the nutrients in proteins that promotes the accelerated growth. It is also necessary to note that ozone saturates grain with active forms of oxygen. It is necessary as well to remember bactericidal properties of ozone, which provide destruction of harmful microflora surrounding grain. All these factors lead to improvement of grain sowing qualities and, as a result, increase yielding capacity
317 kb

THE ANALYSIS OF THE INFLUENCE OF THE CHARACTERISTICS OF SUSPENSION BRACKET AND TIRES ON LOADING OF WHEELS OF THE CAR WHEN MOVING ON A MULCH BACKGROUND

abstract 1091505067 issue 109 pp. 971 – 980 29.05.2015 ru 1171
The existing settlement modes of loading of wheels of cars are defined for the conditions which are closest to road service conditions and are reflected in the existing standards. However these standards can't be applied to an assessment of functional qualities of systems of cushioning the cars which are operated in the conditions of agricultural production. The small step of roughnesses, change the cushioned characteristics under the influence of operational factors lead to emergence of the off-design modes of the movement. The purpose of the work was the research of loading of wheels of the car when moving on mulch of grains. For the purpose of obtaining characteristics of the roughnesses influencing car wheels we have recorded a smoothed microprofile of the field and got the statistics, rated autocorrelated function, spectral density of influence of a microprofile. For carrying out the researches the known mathematical model of a car road system was accepted. Influence of speed of the movement, normal rigidity of springs and tires, coefficients of damping of a suspension bracket and tires on vertical fluctuations and loading of wheels of forward and back axes of the car is investigated. The executed researches showed that the movement of the car is followed by fluctuations of indicators of loading of running system with obviously expressed periodic components. The change of the coefficient of damping of a passive suspension bracket and tires in possible limits has no essential impact on loading of wheels. Values of normal roughness of springs of forward and back axes of the car, normal rigidity of tires at which dynamic load of wheels of the car is minimum are established
135 kb

THE ANALYSIS OF USE OF THE COMPLEX ADDITIVE «CURRANT» IN COMPOUNDINGS OF HALF-SMOKED SAUSAGES

abstract 0771203033 issue 77 pp. 364 – 374 30.03.2012 ru 1511
The results of research of influence of “CURRANT” complex on periods of storage, physical, chemical and quality indicators of half-smoked sausages are resulted. The production technology of half-smoked sausages with use of “CURRANT” complex is considered
150 kb

THE ANALYSIS OF WASTES LEFT AFTER OIL SEEDS CLEANING AND THE METHODS OF THEIR DISPOSAL AND PROCESSING

abstract 1201606045 issue 120 pp. 651 – 663 30.06.2016 ru 374
This article cites the data about the amount and productive capacity of oil producing enterprises in the Russian Federation on the whole, as well as in Krasnodar region and the Republic of Adygeya. It is shown, that innovations in the field of waste disposal and waste recycling left after oil production are the most effective, as they contribute to the cost reduction on disposal of waste on landfill and thus, improve environment considerably. They also provide additional revenue from the sale of new products, received after waste recycling. The authors examined literature data on compositional and chemical analysis of waste left after cleaning main oil-bearing crops, processed by oil-producing industry of the Russian Federation (such as sunflower, rape, soy-beans) . The analysis of available technologies of their disposal, such as waste incineration, pyrolysis, worm composting, landfilling, biothermal composting, granulationa of waste and the processing of undersow is submitted to your attention. The analysis of advantages and disadvantages of all available technologies was carried out, and it was noticed that neither of available technologies had become common use. The most prospective direction for the development of efficient technology of waste recycling has been chosen, which includes the use of waste pressing after their rational preparation and isolation of uniform and valuable components. It is shown, that the primary task for the development of such technology is the study of waste composition of raw materials and industrial cleaning of sunflower seeds, soy-beans, and modern sorts of rape and its hybrids
5200 kb

THE APPLICATION OF ASC-ANALYSIS AND "AIDOS" INTELLIGENT SYSTEM TO SOLVE, IN GENERAL, THE PROBLEM OF IDENTIFYING THE SOURCES AND AUTHORS OF THE STANDARD, NON-STANDARD AND INCORRECT BIBLIOGRAPHIC DESCRIPTIONS

abstract 1031409032 issue 103 pp. 498 – 543 30.11.2014 ru 901
The problem of identifying authors and literary sources for bibliographic descriptions in the literature in recent years become increasingly important scientific and practical value. This is, in particular, due to the policy of the Ministry of education and science of the Russian Federation in the field of quality assessment of the results of scientific activity, which involves the use of a number of references to publications of authors and the Hirsch index. In Russia, appropriate analytical tools to evaluate the results of scientific activity, functionally similar to the well-known foreign bibliographic databases such as Scopus, Web of Science and other. Currently, the most famous Russian similar service is the Russian science citation index (RSCI): http://elibrary.ru/. However, as experience shows, references in bibliography list of publications are often made with a violation of GOST 7.1-2003 rule, and with the erroneous output, for example, incorrectly specified page numbers, name of publisher, etc., In practice, this leads to the fact that software system of bibliographic database cannot determine what is the right reference for the article and who were the authors of this article. As a result, for these authors we lost the citation, which leads to an underestimation of their Hirsch indexes and evaluation of the results of their research activities and leadership. It is clear that these negative consequences should be overcome. This article is devoted to the presentation of the ap-proach, which allows to solve the problem by apply-ing an ASC-analysis and intelligent system named "Aidos", which is a modern innovative smart technology ready for implementation
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