Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
AGRIS logo UlrichsWeb logo DOAJ logo
Search by author's name Search by title
248 kb

THE DESCRIPTION OF PROCESS OF WATER GIVING OF THE AEROHYDRAULIC WATER LIFT WITH THE REGRESS EQUATION

abstract 0971403049 issue 97 pp. 715 – 729 31.03.2014 ru 1498
In the article we have considered the experimental installation, for realization of full factorial experiment on research of productivity of the aerohydraulic water lift. The regress equation describing process of water giving of the aerohydraulic water lift has been received. We have also checked the adequacy of the equation of regress
260 kb

THE DEVELOPMENT OF AUTOMATIC CONTROL SYSTEM OF AIR COOLING OF GASEOUS AND LIQUID MEDIA IN A VARIETY OF INDUSTRIES

abstract 0911307113 issue 91 pp. 1692 – 1702 30.09.2013 ru 1248
In the article we have described the software for automatic control system of air cooling of gaseous and liquid media. We have developed an auto-matic system of air-cooled gaseous and liquid media, consisting of ramp-function and auto-ray system of regulation
158 kb

THE DEVELOPMENT OF FOOD PRODUCTS FOR PEOPLE ENGAGED IN MENTAL ACTIVITIES

abstract 1221608064 issue 122 pp. 929 – 939 31.10.2016 ru 530
Recipe and diet of people engaged in mental activities determine the peculiarities of their lifestyle. It relates to sedentary lifestyle, sitting position, high stress loads. Features of the lifestyle of this population require the application of the fundamental laws of nutrition and a careful calculation of physiological needs in nutrients. Relatively small muscle load and the habit of high calorie food leads to weight gain, obesity and diseases of the cardiovascular system. Based on biomedical research and analysis of respondents’ data, we have formulated basic requirements for the development of biologically safe food products for people engaged in mental work. The article also assesses the chemical composition of the animal and vegetable raw materials grown in the Kuban. We have developed a technology of fish and fish products and meat and cereal canned food for people engaged in mental work. As a result of experimental and analytical studies, we have substantiated the composition of food and medicinal plants for obtaining antioxidant complex. We have also developed a CO2-technology for production of the antioxidant complex
143 kb

THE DEVELOPMENT OF TECHNOLOGY OF OBTAINING FLAXSEED OILS WITH SPECIFIED FATTY ACID COMPOSITION FROM THE MIXTURE OF FLAX SEEDS OF DIFFERENT VARIETIES

abstract 1091505021 issue 109 pp. 349 – 359 29.05.2015 ru 1037
In the article we have developed a new technology for producing linseed oils by mixing linseed seeds of different varieties and method of calculation of the corresponding mixture. It also shows a comparison of indicators of the quality of the oils of specified fatty acid composition obtained by blending flax seed varieties and blending finished with linseed oils
196 kb

THE DEVICE FOR PROTECTION OF ASYNCHRONOUS ELECTRIC MOTOR

abstract 0731109015 issue 73 pp. 171 – 177 30.11.2011 ru 1308
The new device of protection, which works depending on the factor of asymmetry of pressure and loading of asynchronous electric motor, is offered. The principle of its action is described in details
309 kb

THE DEVICE FOR STORING AGRICULTURAL MACHINERY IN PROTECTED FORM IN OUTDOOR AREAS

abstract 1241610017 issue 124 pp. 330 – 345 30.12.2016 ru 394
The carried out analysis studies the influence of various factors on the preservation of agricultural products and shows that it is largely determined by design features of machinery and technological methods of use. The efficiency of agricultural and mobile trailer machines has been forming by service and storage. Low quality of work associated with the storage of agricultural machines is conditioned by the fact that the lack of financial capacity of rural producers on acquisitions of modern equipment and materials for carrying out the preparation of for long storage, and also the construction of modern agricultural machinery storage sites. If a car can be fully or partially protected from the solar radiation, rain and snow, simply by removing it in the room, under a canopy or covered with a protective cover, by the formation of condensation on the surface of the machine units and parts these ways to protect do not work. Enhancing of preservation of agricultural machinery is possible when protecting the vehicles from atmospheric precipitation in the form of snow and rain, influence of solar radiation, and also due to the change heat exchange processes of the machine with the environment that prevents the formation of moisture condensate on its surface, ie. we have to create conditions when cooling rate at which the surface of the machine would be equal to or less the rate of cooling air. This is possible through the use of a special design, which would prevent the intense heat radiation of the machine into the environment, ie, would reflect heat rays using its surface and return them to its surface and thus fulfill the role of the heat shield
680 kb

THE DISTANCE DETECTOR AS A RELAY OF FULL IMPEDANCE BASED ON CONVERTERS WITH A ROTATING MAGNETIC FIELD

abstract 0991405009 issue 99 pp. 137 – 148 30.05.2014 ru 1573
This article presents theoretical problems of constructing distance detectors as a relay of full impedance based on converters with a rotating magnetic field. A variant of the practical implementation of device and test results is proposed
149 kb

THE DISTRIBUTION OF ELECTROPHORETIC FRACTIONS OF PROTEIN ISOLATES FROM SUNFLOWER MEAL

abstract 1041410070 issue 104 pp. 923 – 932 30.12.2014 ru 864
The food status of Russians is characterized by deficiency of protein. Perspective sources of food protein are the secondary resources of the oil and fat industry received when processing seeds of sunflower, including sunflower meal. Unfortunately, the features of technological process at the oilextracting press exclude a possibility of receiving food protein-containing products from them without the additional processing increasing biological value and improving technical characteristics of proteins. On the basis of the above information, the researches of a protein complex of sunflower cake, development of ways of regulation of its functional and technological properties and increase of biological value is up-to-date. The article presents the analysis of the influence of enzymatic modification on the distribution of electrophoretic fractions of the modified protein isolates
1405 kb

THE EFFECT OF HIGH FLAME SPRAYING MECHANICALLY ACTIVATED POWDERS OF Ti-Ni-Ta ON STRUCTURAL-PHASE STATE AND THE FUNCTIONAL AND THE MECHANICAL PROPERTIES OF SURFACE LAYERS

abstract 1071503044 issue 107 pp. 632 – 642 31.03.2015 ru 885
Based on the analysis of the phase composition, the average grain size measured by high resolution electron microscopy and multifractal parameterization structure shows the relationship of coating properties with their structural-phase state. The regularities of the evolution of the structural parameters and multifractal characteristics of the surface layers of materials with shape memory can predict the properties of the composition of the "steel-coating". On the basis of experimental studies, it has been shown that mechanical activation of powders of materials with shape memory effect based on TiNiTa makes it possible to create an effective technology training sprayed material which will generate nano-structured surface layers by high-speed flame spraying. The influence of the mechanical activation of TiNiTa powder on the quality of surface layers formed by high-speed flame spraying was investigated, and a significant improvement in the structure of the surface layer was found, with reduced porosity, high adhesion, and, consequently, increased functionality and mechanical properties. The evolution of the structure at all stages of surface modification based on the fractal approach multifractal parameterization method, which is based on qualitative analysis and instrumental methods in addition to classic microstructure parameters like grain size and specific area related to the physical and mechanical properties, is quantitative information. It was established experimentally that after high-speed flame spraying, the performance characteristics of mechanically activated shape memory TiNiTa powder improved: cyclic durability under high-cycle fatigue increased by about 35.6%, and the wear resistance increased by 3.6 times
152 kb

THE EFFECT OF PLANT FOOD ADDITIVES ON THE PROPERTIES OF WHEAT FLOUR AND DOUGH

abstract 1281704009 issue 128 pp. 154 – 166 28.04.2017 ru 542
The article presents data describing composition of macronutrients and food additives "Apple Powder" and food additive "Pumpkin Powder" obtained from secondary resources processing of apples and pumpkins with innovative technology that ensures their high antioxidant activity. Introduction of the studied food additives in wheat flour provides a boost of its antioxidant activity compared to the control (wheat flour without any additives). We have revealed that the introduction of the studied food additives in wheat flour provides a strengthening effect to the gluten flour, while dietary Supplement Powder called "Apple" has a strengthening effect on the gluten of wheat flour compared with a dietary Supplement called "Pumpkin Powder". We proved a positive impact of food additives on the gas-forming ability of wheat flour and water absorption capacity of dough; at he same time, with the same dosage of additives, water absorption capacity of dough with the introduction of additives of "Pumpkin Powder" is higher than this figure with the introduction of the additives of "Apple Powder", due to the higher content of pectin in the additive "Pumpkin Powder " compared with the additive "Apple Powder", having a high water-holding capacity. We have found that the dough with the introduction of the investigated supplements has the best rheological properties in comparison with control samples. The obtained results allow us to develop evidence-based formulation and technological modes of production of bakery products enriched with antioxidant properties, with the use of food additives called " Apple Powder" and "Pumpkin Powder"
ßíäåêñ.Ìåòðèêà