Vol 11, No 2 (2010)
- Year: 2010
- Articles: 50
- URL: https://journals.eco-vector.com/2712-8970/issue/view/7689
Articles
MATHEMATICAL MODEL OF HEAT EXCHANGE PROCESSESIN THE HONEYCOMB PANEL WITH HEAT PIPES
Abstract
This article offers results of analysis of heat exchange processes in the honeycomb panel and presents a nonstationary
model for calculation of temperature patterns. Some results of temperature modes modeling of intensive heat loaded
honeycomb panels are given.
Siberian Aerospace Journal. 2010;11(2):4-7
4-7
RESEARCH OF SEMIMARKOVIAN PROCESS IN CONDITIONSOF LIMIT RARE CHANGES OF ITS STATES
Abstract
In this work the SM process in condition of limit rare changes of states of the process is considered. The offered
asymptotic condition contains distribution of probabilities of number of events occurred in SM process for time t. It is
demonstrated that this distribution can be multimodal.
Siberian Aerospace Journal. 2010;11(2):8-11
8-11
11-14
15-18
MODELLING OF EXISTON-DOUBLE-MAGNON OPNICAL EXITATIONSIN LOW-DIMENTIONAL MAGNETIC SYSTEM
Abstract
In a model of noninteracting quasi-particles a shape of the exciton-two-magnon optical absorption band in collinear
antiferromagnet with two-dimensional square lattice for four possible excitation mechanisms is calculated. Correlation
of the results and the experiment is made.
Siberian Aerospace Journal. 2010;11(2):19-23
19-23
SYMMETRIC BUCKLING OF THE COMPOSIT THREE-LAYER PLATE
Abstract
The definition problem of critical forces, which provokes wrinkling of composite base layers of triplex sandwich plate
with orthotropic core is solved. A new model of elastic core is offered. It considers elastic core rigidity on compression
and shear, and also nonlinear character of decaying of normal displacement throughout the thickness.
Siberian Aerospace Journal. 2010;11(2):23-28
23-28
THE RESEARCH OF GROWTH OF CRYSTALSOF DOUBLE NITRATE OF BISMUTH-ERBIUM
Abstract
This article present results of researching of solidifications processes of double nitrate of bismuth-erbium. Crystal
growth rate in lengthise and cross directions, type and mechanism of formation of salt crystals depending on solution
concentrations and temperature of circumambient are defined. On the basis of the received data possibility of the control
of crystallization processes in investigated system was suggested, that is a necessary condition for creation of the
combined materials with the set properties of structural-functional type, namely, mesoporous mesostructured silicates.
Siberian Aerospace Journal. 2010;11(2):28-31
28-31
ANALYSIS OF PROPERTIES OF MIXTURE OF NONPARAMETRIC ESTIMATIONSOF A PROBABILITY DENSITY OF A MULTIDIMENSIONAL RANDOM VARIABLE
Abstract
Asymptotic properties of mixture of nonparametric estimations of a probability density of a multidimensional random
variable are researched. Their correlation with properties of a traditional nonparametric estimation of a probability
density of Rosenblatt-Parzen type, in accordance with quantity of components of mixture and dimension of a random
variable is arranged.
Siberian Aerospace Journal. 2010;11(2):32-35
32-35
PROPERTIES OF A NONPARAMETRIC ESTIMATION OF THE EQUATIONOF A SEPARATING SURFACE IN THE PATTERN RECOGNITION TASKAT CASUAL VALUES OF FUZZINESS COEFFICIENTS OF KERNEL FUNCTIONS
Abstract
Asymptotic properties of nonparametric estimation of the equation of the separating surface grounded on the
randomized method of the estimation optimization are researched. Their correlation with properties of traditional
nonparametric decision function of type a Rosenblatt-Parzen is made.
Siberian Aerospace Journal. 2010;11(2):35-38
35-38
THE USE OF RECURRENT ADAPTIVE ALGORITHMS FOR SOLVING THE PROBLEMOF NOISE REDUCTION IN THE SYSTEM OF SATELLITE COMMUNICATION
Abstract
In the article application of software- and hardware-based complex of suppression of active noise hindrances for
improvement of the quality of the received satellite signal is considered.
The complex is destined for suppression of jamming signals from stationary sources.
Siberian Aerospace Journal. 2010;11(2):39-42
39-42
43-54
FAST ALGORITHM FOR RECONSTRUCTIONOF INTERMEDIATE VIEWS FROM STEREOPAIR
Abstract
An effective algorithm for stereoreconstruction of A. A. Lukianitsa is considered in this article. An algorithm
modification, allowing to increase the speed of the algorithm is suggested. The results of carried out experiments are
presented as well.
Siberian Aerospace Journal. 2010;11(2):55-59
55-59
59-62
USING INTELLIGENT ALGORITHMSFOR THE TEXT INFORMATION PROCESSING
Abstract
For the purpose of adaptive text summarization the software for automatic genre recognition has been developed
base on intelligent algorithms. The software allows creation of normalizing 45 statistic, lexical, syntactic, positional,
and discursive parameters and clustering of heterogeneous parameters with the help of k-means algorithm, verification
of the parameters, selection of the parameters highly salient for academic, newspaper, and fiction texts by means of two
factor analysis algorithms.
Siberian Aerospace Journal. 2010;11(2):62-68
62-68
MANUFACTURING TECHNIQUE OF FIBROUS STRUCTURE WIREFROM THE FACING OF ALUMINIUM-MAGNESIUM-SILICON ALLOY
Abstract
There is suggested a technological scheme for processing waste of aluminum-magnesium-silicon alloy in the form of
shoveling turnings into bars and wire. This scheme is based on the methods of powder metallurgy. The characteristic
structural features are shown and the level of mechanical properties of the produced wire is estimated.
Siberian Aerospace Journal. 2010;11(2):68-72
68-72
73-76
77-80
81-83
A PARAMETERIZATION ALGORITHM FOR THE VAGANOV - SHASHKIN MODELOF SEASONAL GROWTH AND TREE-RING FORMATION
Abstract
For the simulation of Vaganov-Shashkin model of seasonal growth and tree ring formation a solution algorithm of
the parameterization problem of the model is proposed, in the cases, when entity for being modeled is available. The
algorithm is realized as dll-library (or as mex-file), tested on extensive data. A concept of criterion of difference of actual
tree-ring chronology from its model is introduced. Two new difference criteria are suggested.
Siberian Aerospace Journal. 2010;11(2):83-88
83-88
INCREASE OF CAVITATING QUALITIES OF THE PUMP UNITOF THE LIQUID ROCKET ENGINE IN MODE OF SUPPLYOF CRYOGENIC COMPONENTS OF ENGINE FUEL
Abstract
The article considers characteristic property of pump units of liquid rocket engines in mode of submission of liquid
hydrogen. On the basis of visual researches and measurements of parameters of a stream in a flowing part of semiexposed
driving wheel of the pump of small rapidity, and their constructive advantages for submission of liquid hydrogen are
stated.
Siberian Aerospace Journal. 2010;11(2):90-92
90-92
UNDERLYING PRINCIPLES FOR CONSTRUCTIONOF TESTBED FOR JSC «ISS» PERSPECTIVE SATELLITES
Abstract
Goals and objectives of ground test of on-board control subsystems of space units of communication and navigation are
described. Approaches for construction of tester unit and principles of automation test are described. Estimation of merits
and demerits of the suggested decisions and prospect of the tester unit development for perspective satellites are given.
Siberian Aerospace Journal. 2010;11(2):93-96
93-96
97-101
STEAM TURBINES WITH LOW-BOILING WORKING MEDIUM
Abstract
The subject of the article is the cirquit design of a steam-generator plant with a natural working agent. The article
suggests an algorithm for calculation of steam turbines with low-boiling working medium, with accounts of the correlation
between the adiabatic curve indication and pressure and temperature in the overheated vapor zone.
Siberian Aerospace Journal. 2010;11(2):102-106
102-106
RELIABILITY CALCULATION SPECIALTIESFOR SYSTEMS WITH INDIVIDUAL RESERVING
Abstract
The possibility of development of the method of reliability calculation for systems with individual reserving is considered.
This method differs from the traditional. It takes into account the possibility of realization in the system of breakdown
development.
Siberian Aerospace Journal. 2010;11(2):106-109
106-109
MODERN SPACECRAFTS OPERATIONAL RELIABILITY AND QUALITY ANALYSIS
Abstract
Research work proposes and considers the main quality and operational reliability characteristics of modern Russian
communication spacecrafts. Some recommendations for increase of operational reliability of long-term operation
spacecrafts, with account of severization of requirements, are given.
Siberian Aerospace Journal. 2010;11(2):110-113
110-113
ABOUT LEGITIMACY OF USAGE OF AGREED PROBABILITIESOF FAILURE-FREE WORK AND AGREED BREAKDOWNS PROBABILITIESDENSITIES IN AGGREGATES RELIABILITY MATHEMATICAL MODELS
Abstract
The procedures of determination of conditional probabilities of failure-free work, breakdowns conditional probabilities
densities and legitimacy of their usage in aggregates reliability mathematical models are discussed in the article.
Siberian Aerospace Journal. 2010;11(2):113-116
113-116
SURFACE LASER MICROPROFILING
Abstract
Brief description of main technical decisions and experimental results of testing of laser technological complex are
presented. Measurement error in stop-start mode doesnt exceed 2 μm, treatment error under the movement of executive
element on the arbitrary contour was no more than 20 μm. The operation speed under the surface microprofiling
exceeded 9m/min. The time of continuous work in automatic mode has been more than 15 hours within the temperature
range from +18 up to +30 С°.
Siberian Aerospace Journal. 2010;11(2):118-121
118-121
DEPENDENCE OF X-RAY RADIATION FROM BEAM POSITIONAGAINST JOINT WITH DIFFERENT FOCUSING DEGREEIN THE PROCESS OF ELECTRON BEAM WELDING
Abstract
The article considers dependence of X-ray emission from the position of the beam against joint at different focus in the
process of electron-beam welding. The results are used for the synthesis of systems of automatic direction of beam.
Siberian Aerospace Journal. 2010;11(2):121-125
121-125
125-130
INVESTIGATION OF WELD-DEPOSITION BY MEANSOF INDEPENDENT THREE-PHASE ARC SURFACINGWITH CONSUMABLE ELECTRODES TECHNOLOGICAL OPPORTUNITIES
Abstract
The technology of high-effective process of weld-deposition by independent three-phase arc surfacing with coated
electrodes is given in the article. The share of the main metal in the overlay does not exceed 10 %, which is impractical
for one-arc surfacing.
Siberian Aerospace Journal. 2010;11(2):130-134
130-134
MODERN APPROACH TO THE FACE TOOTH GEARINGAND RAW MATERIALS GRINDING
Abstract
Shown that the results of previous work on the synthesis of the geometry of face gear drive is incompatible with
modern CALS-technologies designing machines.
This mathematical model of transmission, on the basis of which use the capabilities of modern computer packages
reviewed synthesis of the geometry of face gear.
Siberian Aerospace Journal. 2010;11(2):134-136
134-136
CLASSIFICATION OF FACTORS HAVING INFLUENCEON FORMATION OF INDUSTRIAL PROGRAMOF ENTERPRISES OF DEFENSE INDUSTRY COMPLEX
Abstract
The article deals with the factors influencing the formation and realization of industrial program of defense industry
complex enterprises in modern economical conditions. We carried out systematization of the factors, which revealed
multifunctionality of activity of the object of the research.
Siberian Aerospace Journal. 2010;11(2):138-143
138-143
CREATION OF AN INNOVATIVE INFRASTRUCTURE OF REGION
Abstract
This article is actual because the economic policy of Russian Federation focuses on the development of innovation
activity. The reasons of need for creation of innovative infrastructures in regions are given, the basic elements are
allocated, and interests of the main subjects of innovative activity are described. The authors give an example of creation
and functioning of an innovative infrastructure in Chelyabinsk area. The primary problems which should be solved in the
process of formation of innovative infrastructure are allocated, social and economic aspects of its development are
indicated, and a set of problems connected with creation of a similar infrastructure in this region is formulated and ways
for their decision are suggested.
Siberian Aerospace Journal. 2010;11(2):143-145
143-145
TECHNIQUE OF ESTIMATION OF INVESTMENT APPEAL OF A REGION
Abstract
Problems of estimation of investment appeal of a region are considered. Value of investment appeal from the point of
view of attraction of investments into region. Interrelation of investment appeal and various characteristics of development
of regional social and economic system.
Siberian Aerospace Journal. 2010;11(2):146-150
146-150
151-155
COMPETITIVENES OF INSTITUTION OF HIGHER EDUCATIONIN THE MARKET OF EDUCATIONAL SERVICESOF A CITY OF KRASNOYARSK AND KRASNOYARSK REGION
Abstract
The article considers competitiveness of higher educational institutions in the market of educational services of
Krasnoyarsk region, gives definition «the higher vocational training» is given. The problem urgency is proved, the
general approaches and conditions of research of competitiveness of higher educational institutions are shown, and the
major factors for competitive ability estimation are allocated.
Siberian Aerospace Journal. 2010;11(2):155-160
155-160
METHODOLOGICAL ASPECTS OF ANALYSIS AND FORECASTOF ECONOMIC SYSTEMS DEVELOPMENT
Abstract
Assessment methodology of economic effectiveness of different territories is uniform and does not depend on size and
structure of a territory. However, certain methodological assessment techniques could be different, according to the
characteristics mentioned. The type of the complex and special features of the problem being solved are of particular
importance when choosing a research method.
Siberian Aerospace Journal. 2010;11(2):160-165
160-165
EXPRESS-ESTIMATION OF BUSNESS VALUE FOR MAKINGTACTICAL DICISIONS IN MANAGEMENT OF ENTERPRISES
Abstract
This work considers enterprise total cost management by means of the method of business value express- estimation.
The author offers a more accurate formula for calculating the business value by net assets. Besides, the article introduces
a system of quadrants, that allows to make management decisions to increase business value efficiently.
Siberian Aerospace Journal. 2010;11(2):166-169
166-169
THE MODEL OF RISK-ORIENTED FINANCIAL STRATEGYOF CORPORATION UNDER THE CONDITIONS OF CRISIS
Abstract
A decompositional model for development of financial strategies of corporation and selection of risk-oriented strategy
according to the criteria of financial risks is presented in the article. The concept of the definition of risk-oriented
financial strategy is given.
Siberian Aerospace Journal. 2010;11(2):170-174
170-174
PROCESS OF SERVICE PRODUCTS CREATION: LOGISTICAL APPROACH
Abstract
The logistical approach to solving a complex problem, in particular, creation of new service products is considered
in this article. The logistical approach is based on increasing flexibility of service technologies and allows to adapt them
to current changes within the demand for the supplied services. Application of this approach requires various variants
of effective business-processes of service to be developed, in order to avoid eventual failures during the process of
service product consumption by consumer. Urgency of the article is determined by increasing demand of the society for
qualitative services, including tourist services.
Siberian Aerospace Journal. 2010;11(2):175-179
175-179
VECTORIAL ANALYSIS OF ECONOMIC EFFECTIVENESS OF HOLDING
Abstract
The article covers the main problems of maintenance of competitiveness of holding associations. One of the methods
of estimation of effectiveness of machine-building holding associations activity is offered for determination of its readiness
to reformation in the conditions of quickly changing requirements of market (the method of six coordinates is used).
Siberian Aerospace Journal. 2010;11(2):179-182
179-182
THE SMOOTHING OF SOCIAL-ECONOMICAL DIFFERENTIATIONIN DEVELOPMENT OF MUNICIPAL FORMATIONS IN URBAN AGGLOMERATION
Abstract
The problem of differentiation of social-economical development of municipal formations in urban agglomeration is
considered. The process of formation of regulation mechanism for social-economical development in urban agglomeration
is described as smoothing tool of differentiation.
Siberian Aerospace Journal. 2010;11(2):183-188
183-188
188-193
EVOLUTION OF MORTGAGE RELATIONS AT DIFFERENT STAGESOF SOCIAL-ECONOMIC DEVELOPMENT OF SOCIETY
Abstract
The article considers mortgage relations at different stages of social-economic development of society since the
moment of mortgage emergency till the present day. The author suggests the measures of revival and further development
of mortgage relations in the context of global financial-economic crisis.
Siberian Aerospace Journal. 2010;11(2):194-198
194-198
PARTICULARITY IN FUNCTIONING OF THE REGIONALREAL ESTATE MARKET IN POSTCRISIS PERIOD
Abstract
The article considers problems of investors of construction business., especially during the difficult postcrisis period,.
Distinctive features of the real estate market, and the factors complicating the analysis performance are shown. Also
problems of making decisions on the basis of qualitative marketing economic and expert researches. Some criteria of
regional differences which should be taken into account for the further development of construction branch are given.
Siberian Aerospace Journal. 2010;11(2):199-201
199-201
THE MARKET OF CONSUMER SERVICES: FEATURES OF THE REGIONALDEVELOPMENT (ON EXAMPLE OF THE MARKET OF KRASNOYARSK REGION)
Abstract
Dynamics of development of the consumer services market services in Krasnoyarsk region gets behind all-Russian
market. Besides, in 2008 the volume of consumer services in Krasnoyarsk region decreased at 1,3 %. Having high enough
potential, as evidenced by the share of consumer services in total amount of paid services in 2002, the market of consumer
services can be attractive to medium and small-scale business. The decision of business and state regulation in branch of
consumer services should be based on applied scientific research of the market, taking into account current trends,
fragmentation of the market, in particular.
Siberian Aerospace Journal. 2010;11(2):201-205
201-205
SPECIFICS OF FREE CARE PLANNINGAT LEVEL OF REGIONAL PUBLIC HEALTH SERVICE
Abstract
Practice of free care planning in constituent territories of the Russian Federation is notable for big variety of
approaches based on statements, recommended federal methodologies and need for decision of the planning problems in
view of specifics of medical system functioning. Search of the general planning principles, in a greater degree, focused on
need of region inhabitants for medical services and estimation of ability of medical system to provide such services is a
serious academic-research problem. In the article current planning problems are considered and the variants of decisions
based on citizens medical aid objective demand estimations, presented in terms of sets of standardized medical technologies
are suggested.
Siberian Aerospace Journal. 2010;11(2):206-210
206-210
TOOLS OF BIOTECHNOLOGICAL SECTOR FORMATION IN THE REGION
Abstract
At the present time in the world economy a constant increase of importance and influence of hi-tech branches takes
place, in this connection there appears a task to research various mechanisms of scientific-technological development,
mechanisms which correspond to modern views of scientific-technical progress.
Siberian Aerospace Journal. 2010;11(2):210-215
210-215
216-220
TREBOVANIYa K OFORMLENIYu STATEYDLYa OPUBLIKOVANIYa V ZhURNALE «VESTNIK SIBGAU»
Siberian Aerospace Journal. 2010;11(2):232-233
232-233