Scientific Journal of KubSAU

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

MODELING OF GEOTECHNICAL BARRIER IN WEAK CLAY SOILS ARRANGED TO PROTECT EXISTING BUILDINGS FROM IMPACT OF NEW CONSTRUCTION

abstract 1311707128 issue 131 pp. 1556 – 1570 29.09.2017 ru 292
To reduce the development of additional settlement strip foundations of the existing building on the effect of pressure transmitted to a ground base located near the new slab foundation is considered the work of the geotechnical barrier in various ground conditions. In the first variant of soil, conditions (variant 1) made geotechnical barrier structure in a homogeneous thickness of the weak clay soil. In the second variant of soil conditions (variant 2), a separating barrier is performed in a two-layer base. The upper base layer (carrying) is shown a weak water-saturated clay soil, and the second (underlying) - low compressible soil (sandy loam plastic). According to the results of the calculations and modeling found that, the greatest positive effect on the separating barrier structure (geotechnical barrier) is achieved in the case when the base is a two-layer. The lower part of the geotechnical barrier must be recessed into the soil of low compressibility. Additional settlement strip foundation of the existing building in a uniform basis (variant 1) in the absence of geotechnical barrier is approximately 8 cm. In the case of a two-layer base (variant 2), the additional settlement strip foundation building is reduced by 80-85% (6.6 cm) and will make about 1.4 cm
144 kb

MODELING OF ELECTRIC EQUIPMENT OF THE STAND OF TEST OF ROLLER CHAINS

abstract 0961402053 issue 96 pp. 763 – 776 28.02.2014 ru 1084
The article presents mathematical models of a static and dynamic mode of electric equipment of the stand of test of the chain transfers, allowing to project power elements and to analyze the work of electric equipment of the stand in static and dynamic modes
131 kb

MODELING OF ECONOMIC REALITY: DIRECTIONS OF OPTIMIZATION

abstract 0971403031 issue 97 pp. 418 – 429 31.03.2014 ru 1465
The urgency of improving the economic reality modeling for the development of modern economic science is shown; the problems in this area are identified. The system of models, which should be used at social economy research and its structural elements are presented. Models of human being and economy of the philosophical and methodological plan are offered for research of economic reality in the society
128 kb

MODELING OF CULTIVATION ON PRODUCTIVITY LACTIC ACID PRODUCER LACTOCOCCUS LACTIS CH5

abstract 0831209044 issue 83 pp. 634 – 642 30.11.2012 ru 2223
The equations for evaluation of the stationary state of lactic acid microbiological synthesis have been received. The kinetic dependencies for specific biomass growth rate, consumption of the substrate are given. The particular qualities of growth of homofermentative lactic acid producer Lactococcus lactis CH5 depending on the composition nutrient medium: glucose and yeast autolysate concentration are examined. The influence of the method of cultivation on the productivity and the speed of the lactis acid synthesis are analyzed
324 kb

MODELING OF CONTACT FORCES IN THE CONCENTRATED FORAGES COMPONENTS’ MOVEMENT IN RELATIVE SCREW DRUMS

abstract 1251701026 issue 125 pp. 377 – 396 31.01.2017 ru 384
Analytical research results of contact forces of interaction of concentrated forages components’ particles in their movement in relative screw drums are presented. It is shown that contact forces – the most difficult forces by their nature; result from stochastic (probable) collision of bulks particles and in particular of concentrated forages components’ particles. Therefore the main objective of this modeling – to describe the stochastic phenomena of the so-called conditional contacts of particles for which some assumptions are accepted, for example, in forcing of mass of concentrated forages components’ particles by the walls of the rotating relative screw drum in the radial direction there will simultaneously arise contacts caused by geometry of a screw drum, i.e. the property of its walls is pressure transfer in relation to the mass of particles in the direction of the modeled movement. Schemes of engagement of concentrated forages components’ particles contacting in the relative screw drum, the probable schedule of sliding speeds values change in their consecutive contacting, their density distribution are demonstrated
273 kb

MODELING OF A STRUCTURED PLAN OF ACCOUNTS IN PROCEDURES OF INSOLVENCY AND BANKRUPTCY

abstract 0961402050 issue 96 pp. 727 – 740 28.02.2014 ru 1795
The article details the problems of constructing a structured plan of accounts in bankruptcy and insolvency proceedings. The proposed model is based on two principal positions, first structured chart of accounts has its own dimension, and secondly, it is built on the principles of architectonics. Architectonics constructing structured chart of accounts allows you to integrate managerial, strategic, transactional accounting and making accounting transparent and efficient
272 kb

MODELING OF A FIELD AND A PIT BY MEANS OF A FREE GEOMETRICAL KERNEL AND WEB TRANSMISSION TEMPLATE

abstract 0821208046 issue 82 pp. 621 – 630 31.10.2012 ru 1287
The description of the designed system of modeling of fields and pits is provided by means of Open CASCADE
146 kb

MODELING NEURAL INTERACTIONS WITH THE USE OF CELLULAR AUTOMATION

abstract 1241610036 issue 124 pp. 601 – 610 30.12.2016 ru 429
This article considers the organization of neuralnetwork interactions based on models of cellular automata. These models are focused on improving the efficiency of the iterative processes of functioning of neural networks and their learning. The models considered in this article are presented in the form of two-level hierarchical structures. Models of the lower level are defined as "cellular neural element". They are based on formal descriptions of the dynamic neurons with the additional insertion of the state functions and the special procedures of formation of the specified function. Also, we have added special methods for forming patterns of activation functions. The conception of developed models is based on the use of the theory of graphs, theory of neural networks and the mechanism of cellular automata. These models will be used as the basis for software modeling
174 kb

MODELING MOISTURE DISTRIBUTION IN SIDE PERIODIC FLOODING OF SOIL-GROUND

abstract 0821208006 issue 82 pp. 72 – 83 31.10.2012 ru 1544
This article describes how the periodic flooding of soil on a sandy soil model. It was established, that during the lateral movement of moistening of the soil, the moisture has a form of damped oscillations
653 kb

MODELING DYNAMICS OF EXPEDITING ARBITRATION COURTS OF RUSSIAN FEDRATION

abstract 0751201022 issue 75 pp. 282 – 293 27.01.2012 ru 1591
In this article, a mathematical model of the dynamics of the efficiency of arbitration courts of Russian Federation in the form of the Cauchy problem for systems of difference and differential equations is built. The main regularities of the dynamics of the efficiency of arbitration courts are found
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