Preview

Science. Innovations. Technologies

Advanced search
No 3 (2015)
View or download the full issue PDF (Russian)

EARTH SCIENCES

79-90 78
Abstract
Some features of washing technology and development after selective fracturing in Western Siberia. For greater efficiency fracturing operation necessary to carry out multi-stage hydraulic fracturing in horizontal wells. The analysis concluded that that involves tacitly adopted by the procedure of entering into operation of new wells in Western Siberia. The article describes the benefits of the multi-stage fracturing of conventional hydraulic fracturing. The technology of selective fracturing. The table shows the necessary equipment required for the operation with an indication of the minimum acceptable performance. Presents the advantages of the new technology in the time slot. Using the technology described washing and development of horizontal wells after fracturing selective not only significantly reduces the cycle time putting new wells into operation and the cycle of fracturing, but also reduces the risk of accidents in the wells and also reduces contamination layer zones.
91-96 41
Abstract
Balneology, medical, mining, and other scientific and public organizations were established in the North Caucasus, including in the region of Caucasian Mineral Waters in the XIX-XX centuries. They conducted medical and geographical studies of therapeutic factors in the region, to develop measures for the development of resorts and organizing various recreational activities in the Caucasian Mineral Waters. This period was very important for the quantity and significance of such research. Such societies have played a major role in the history of development of domestic balneology and development of resorts. This article shows the historical activity of balneological and medical societies that have made a signiicant contribution to the development of recreational resources, the development of recreational activities in the holiday region and the establishment of city-resort in the region Caucasian Mineral Waters.
97-108 58
Abstract
Problems of pollution of the small rivers of Stavropol Plateau are considered. On the example of river of Tashla the main sources of pollution are analyzed. On the basis of geoinformation modeling the main characteristics of a river basin are analyzed, specific features of the pool as natural and territorial complex are marked out. The analysis of an ecological condition of the basin of the river of Tashla on the basis of determination of coefficient of ecological stability of a landscape is carried out. On the basis of the given remote sensing of Earth and cartographic materials the karto-schemes reflecting the main characteristics of the basin of the river of Tashla are built. On the basis of the analysis of the constructed schematic map the unstable systems occupying the big spaces of a reservoir in the top and average parts of river system interfering stabilization of an ecological condition of the river are defined. The measures for optimization of an ecological condition of river system consisting in creation of the individual program of rehabilitation of the small rivers and carrying out public monitoring of river basins are offered.

PHYSICAL AND MATHEMATICAL SCIENCES

7-36 48
Abstract
Residue number system (RNS) is widely used for failure-tolerant modular neurocomputers development as a method of number representation that allows better reliability. However, high performance of non-modular operations that are key components of RNS has not been achieved yet because of the necessity to use complex operators that are timeand resource-consuming. This work researches effective reverse converters of RNS based on artificial neural networks with code expansion with bases of redundant RNS that allows detection and error correctness in modular systems what allows to substitute resource-consuming operations such as calculating projections for mixed radix conversion.
37-50 65
Abstract
The article observes the use of smoothing filters for cleaning of noised grayscale images. The problem of recovery of the distorted images is very important in various fields of astronomy, medicine, physics, biology, geography, archeology and many others. In this paper we compared the efficiency of different types of filters: simple, binomial and Gaussian. The simulation was performed in mathematical package MATLAB and as the initial data we used grayscale images in size 256 » 256 pixels. We used filter masks in size 3 » 3 and 5 » 5. On the basis of the experiment, conclusions are drawn, what filters it is better to use at different intensity of the image distortion. The simulation results showed that for improving images with not much noise is better to use 5 » 5 Gaussian filter dimension, but for very noisy images is enough to use a simple smoothing ilter with the same dimension.
51-62 21
Abstract
Considered non-stationary equation of mass transfer of impurities in the atmosphere, which is a linear differential equation of parabolic type. It is assumed that the mathematical model requires attracting approximately given initial data or semiempirical functions for their determination. To solve this problem in the work builds regulating numerical methods and related computational and analytical models based on the methods of applied harmonic analysis and variational method of weighted residuals.
63-78 32
Abstract
It is shown that in the classical model of the electromagnetic field the direction of the vector field strength does not coincide with the direction of the force acting on an element of the conductor with current induction depends on the properties of the medium, and the tension -no, the divergence of the field is zero, the Ampere law is considered to be a formula in the general case is incompatible with its main result, the law of electromagnetic induction is phenomenological. A model of the formal analogy of the electromagnetic field, which has no specified features, in particular, the formal analogy of the law of electromagnetic induction is a simple consequence of the other properties and relations of the field, while the constructed model satisfies the basic requirement Ampère - unconditional implementation of Newton's third law.

BIOLOGICAL SCIENCES

109-120 27
Abstract
The article presents the data on the growth and development of Vistar white mice, their hematologis indices and natural resistance in the conditions of nitrous oxides effect. The weight and linear dimensions of the laboratoru animals decrease, their hematologic indices and natural resistange also decrease in comparison with the control animals which are placed in the background zone.
121-130 42
Abstract
The students of Ivanovo State University in the amount of 151 people were examined indicators of respiratory and cardio-vascular systems, by measuring respiration rate, heart rate and blood pressure. Measuring carried out during practical classes in semester and after the exam. All the students were divided according to the type of adaptation into 4 groups with the cluster analysis. Were determined the average of the resulting figures of each group, the dynamics of the students. 4 adaptation strategies are revealed: the minimum, maximum and intermediate 2 - adrenal and noradrenal. Intermediate types of adaptations are transient, due to the dynamics of the students during the training. It was determined that some of the students in 1 course has a high level of adaptation, but adaptation of learning does not take place at all students of 4 course.
131-136 29
Abstract
Research of morphological parameters of biological structures is an important task in diagnostics, as sizes and form of some structures determine their physiological properties. According to researchers, the erythrocyte possesses a community of metabolic processes, is easily allocated and now is recognized available model of living cell of an organism. An Atomic-power microscopy (АРМ) is one of methods of complex research of surfaces of different objects in micro- and nanometer range of sizes. Adjusting of metabolism of cage and its adaptation reorganization in response to various influences are substantially connected with the physical and chemical processes happening in its membrane. The use of AFM provides the possibility of direct observation of those molecular structural changes, which had previously indicated only indirect data. Except receiving with high resolution of quantitative data on geometry of objects of AFM allows to receive also topographical images of such physical parameters of membranes as hardness, adhesive ability and molecular friction.
137-144 70
Abstract
Functional capacities of the cardiovascular system during exercises were studied in students with the different neurotism's levels basing on the adaptation potential's data (AP). It was analyzed that initial AP was more in students with high and low neurotism levels than in students with normal neurotism. After exercise stress (by Harvard Step-test methodic) AP increased mostly in persons with high neurotism in accordance with the degree of regulation systems' tension. It was stated that low neurotism, and more often high neurotism, acted negatively on the adaptation to exercise stress. Adaptive reactions of the cardiovascular system during exercises proceeded with severe stress of adaptation mechanisms, under the risk of decreasing adaptive capacities of the organism.
145-158 44
Abstract
Annotation The possibility of using atomic force microscopy (AFM) to qualitatively assess the morphology and the visualization of abnormal forms of red blood cells (RBCs), in comparison with traditional methods of optical microscopy, was studied in this article. The analysis of sample preparation methods of another authors showed what kind of methods are better and more useful. Based on that analysis, the authors chose optimal method without significant effect on morphological features of cells. The authors identified abnormal forms of the red blood cells under heavy metals salts effect. It was established that atomic force microscopy is an important tool for visualization the morphology of abnormal forms of red blood cells. The authors concluded that usage of software tools (Nova PX) provides researches by complete pictures of the dimensional characteristics and parameters of red blood cells.


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 2308-4758 (Print)