Vol 13, No 3 (2012)

Articles

GROUP FIBRATION OF TRANSVERSE ISOTROPIC ELASTICITY EQUATIONS

Annin B.D., Chirkunov Y.A., Belmetzev N.F.

Abstract

The of the first order linear differential equations, equivalent to the system of the equations of motion of transverse isotropic elastic media, meeting the Gassmann condition, is obtained and anafyzed bу means of group anafysis.
Siberian Aerospace Journal. 2012;13(3):4-6
pages 4-6 views

CONSTRUCTION METHOD FOR INFORMATION SECURITY THREAT MODELS OF AUTOMATED SYSTEMS

Bondar I.V.

Abstract

The authors consider a technique of threat models constructing. The purpose of modeling is to control the information system securitу level with risk anafysis methods and describe the development of an effective information securitу system that ensures the neutralization of the supposed threats with appropriate securitу measures.
Siberian Aerospace Journal. 2012;13(3):7-10
pages 7-10 views

VIDEO STABILIZATION FOR STATIC SCENES BASED ON A MODIFIED BLOCK-MATCHING METHOD

Buryachenko V.V.

Abstract

The authors consider approaches to the video stabilization, such as definition of global motion of a picture, based on motion vectors. An algorithm for video stabilization, on the basis of methods of matching blocks, is constructed and presented.
Siberian Aerospace Journal. 2012;13(3):10-15
pages 10-15 views

MODEL OF A TRACKING SYSTEM OF AUTOMATIC CONTROL WITH FUZZY SLIDER

Ivanchura V.I., Prokopiev A.P., Emelianov R.T.

Abstract

This paper is devoted to theoretical and application problems of tracking systems of automatic control. A model of such tracking system of automatic control with fuzzy slider is designed, with the help of the MATLAB&Simulink program. The results of simulation studies are presented
Siberian Aerospace Journal. 2012;13(3):15-20
pages 15-20 views

ANALYSIS OF INTERNET THREATS DYNAMICS OF THE NETWORK OF KRASNOYARSK SCIENTIFIC CENTER SB RAS

Isaev S.V.

Abstract

The work is devoted to the analysis of Internet threats, made on the basis of long-term data of the network of Krasnoyarsk scientific center of the Siberian Branch of Russian Academy of Science. The main tendencies of development of dangerous factors and the structure of danger sources are determined.
Siberian Aerospace Journal. 2012;13(3):20-25
pages 20-25 views

INFLUENCE OF VACANCIES ON THE MAGNETIC ORDERING IN THE MONOLAYER h-BN

Kuzubov A.A., Mickalev Y.G., Serzhantova M.V.

Abstract

This paper is devoted to investigation of the influence of boron and nitrogen vacancies, as well as the distance between them, on the magnetic ordering in the structure of a monolayer of hexagonal boron nitride.
Siberian Aerospace Journal. 2012;13(3):25-28
pages 25-28 views

APPROXIMATION OF THE SURFACE DATA OF RASTER TYPE MAPS IN THE GEOINFORMATION SYSTEM

Kukarcev V.V., Antamoshkin O.A.

Abstract

The authors consider a bitmap representation of data in geographic information systems, and the problem of approximation of the available data on a raster type map and substantiate the choice of the spline approximation method for a geographic map.
Siberian Aerospace Journal. 2012;13(3):29-32
pages 29-32 views

MODELS OF RELIABILITY ESTIMATION OF AN ENTERPRISE AUTOMATED CONTROL SYSTEMS BASED ON STATIC PROBABILITY OF COMPONENTS

Kulyagin V.A.

Abstract

The research is directed on the decision of such scientific problem as creation of the complex approach for reliability estimation of an enterprise automated control systems in economics through the basic stages of life cycle of software design, creation of a universal indicator of reliability applied as for an reliability estimation of the concrete hardware-software system at different stages of life cycle, and for comparing the reliability of the complete system with other systems of the given class, as well.
Siberian Aerospace Journal. 2012;13(3):33-37
pages 33-37 views

ON APPROACH TO EVALUATION OF INFORMATION RISK OF ELECTRONIC DOCUMENT CIRCULATION SYSTEMS

Lapina E.V., Zolotukhina A.V.

Abstract

The authors present the results which generalize the procedure of evaluation of document circulation parameters. The basis of the approach is the selection of effectiveness criteria, based on a formal model of a composite document circulation .
Siberian Aerospace Journal. 2012;13(3):38-41
pages 38-41 views

COLLECTIVE OF MANY-DIMENSIONAL NONPARAMETRIC REGRESSIONS, GROUNDED ON DECOMPOSITION OF LEARNING SAMPLE ACCORDING TO ITS SIZE

Lapko A.V., Lapko V.A.

Abstract

The technique of synthesis and analysis of collective of many-dimensional nonparametric regressions, which provides for high computing efficiency of problem solving of restoration of stochastic dependencies, at the account of usage of technology of parallel calculations, is offered. Asymptotic properties of collective are researched, results of their comparison with properties of traditional nonparametric regression, are presented.
Siberian Aerospace Journal. 2012;13(3):42-46
pages 42-46 views

VISUAL SMOKE DETECTION BASED ON SPATIAL-TEMPORAL ANALYSIS OF VIDEO SEQUENCES

Levtin K.E.

Abstract

A hybrid approach to visual smoke detection, based on spatial-temporal clustering of moving objects, is proposed. Visual smoke detection system, based on the algorithm of the hybrid approach, was developed and tested on a whole number of video materials. Conclusions and possible further investigations are offered in the end of this paper.
Siberian Aerospace Journal. 2012;13(3):46-51
pages 46-51 views

METHODS OF NATURAL LANGUAGE SENTENCES GENERATION BASED ON NATURAL LANGUAGE DATA FOREST

Lichargin D.V.

Abstract

In the work the author describes models of sense bearing units generation, like natural language sentences, as means of solving the problems of computational linguistics. Therefore a hierarchy of informational units inherited by each other, based on the classification trees, is determined, with the features of the lower level classification. A semantic notional space of the natural language is defined, (corresponding to a symmetric tree) on each level and section of the forest of the natural language, where a set of functions and function trees are assigned, corresponding to the sense bearing sentences of the natural language, and other data, nested over the main classification, are assigned as well.
Siberian Aerospace Journal. 2012;13(3):51-56
pages 51-56 views

FEA OF SHEAR FLEXIBLE BEAMS

Nesterov V.A.

Abstract

The author considers a task of stability in compression of a beam with low value of transverse shear stiffness. On the base of Reissner-Midlin plate theory, the finite element of a shear flexible beam is developed, where transverse shear strains occur as the basic kinematic nodal variables. The urgency of the model is shown by means of test buckling analysis of beams. Buckling of sandwich beams and thick layered composite under non-classical boundary conditions beams are investigated.
Siberian Aerospace Journal. 2012;13(3):56-61
pages 56-61 views

CELL DECOMPOSITION ALGORITHM FOR MANIPULATORS PATH PLANNING

Safiullina N.F., Lopatin P.K.

Abstract

The authors use the well known approach to manipulators path planning in unknown environment, which is reduced to solution of final number path planning tasks in known environment. The new version of cell decomposition algorithm is applied to path planning in known environment in n-dimensional configuration space of generic coordinates. The results of the algorithms implementation are presented.
Siberian Aerospace Journal. 2012;13(3):62-67
pages 62-67 views

CALCULATION OF UNCLOSED AXIAL HYDROSTATIC BEARING CHARACTERISTICS WITH ACCOUNT OF BEARING SURFACE AREA ROUGHNESS

Strok L.V., Sekatskiy V.S., Pikalov Y.Y., Brungardt M.V.

Abstract

The paper presents mathematical model and results of the research on influence of bearing surface area roughness on characteristics of unclosed axial hydrostatic bearing with flow metering valve compensating the oil flow. The influence of height and step of roughness on flow and load bearing characteristics is described.
Siberian Aerospace Journal. 2012;13(3):67-71
pages 67-71 views

CLUSTERED BY FEATURE LINEAR REGRESSION ON DATA WITH REAL VALUE

Taskin A.S., Mirkes E.M.

Abstract

The authors offer a linear regression modification, based on preset clustering by char. value. Approbation of this method with some real-valued features databases showed highly better results, in comparison with the classical linear regression. The fuzzy sets method was applied to generate discrete features from the real ones.
Siberian Aerospace Journal. 2012;13(3):71-76
pages 71-76 views

METHOD OF DETERMINATION OF SPECTRUM FACTORS VECTOR DUE TO LIKELIHOOD RATIO CRITERION

Tyapkin V.N., Dmitriev D.D., Konnov V.G., Fomin A.N.

Abstract

The authors consider spatial signal processing in consumer navigation equipment of satellite navigation systems for to improve its noise immunity. The calculations of the optimal weight ratio of phased-array antenna, based on maximum likelihood criterion, are presented.
Siberian Aerospace Journal. 2012;13(3):76-79
pages 76-79 views

MATHEMATICAL MODELLING OF MIGRATION IN KRASNOYARSK REGION

Fedorova E.Y.

Abstract

Statistical analysis of human migration data in Krasnoyarsk region, from January 1998 till August 2010, is carried out. Equations on the basis of regressive, autoregressive analysis and modeling of periodic fluctuations, are constructed.
Siberian Aerospace Journal. 2012;13(3):79-84
pages 79-84 views

METHOD OF RELIABILITY ESTIMATION OF COMPLICATED SYSTEMS , CALCULATION OF WHICH CAN NOT BE REDUCED TO A SERIAL-PARALLEL ELEMENT CONNECTION SCHEME

Furmanova E.A., Boyko O.G., Shaimardanov L.G.

Abstract

The authors develop a calculation method for complicated systems reliability estimation. The calculation scheme of these systems is not reduced to a serial-parallel elements connection scheme. The probabilities multiplication theorem is not used in this method.
Siberian Aerospace Journal. 2012;13(3):85-87
pages 85-87 views

ANALYSIS OF SOFTWARE FOR AUTOMATIC PERFORMANCE OF SPACECRAFT TESTS

Khasanova R.A.

Abstract

Automated creation of OCS documentation at the stage of electrical tests is reviewed in this paper. A comparative analysis of software for automatic performance available in the market today.
Siberian Aerospace Journal. 2012;13(3):87-92
pages 87-92 views

ASSESSMENT OF DYNAMIC CHARACTERISTICS OF DESINTEGRATOR WITH ORIGINAL TOOTH GEARING

Schepin A.N., Kamenetskiy B.S., Limarenko G.N., Titov V.A.

Abstract

The authors give an assessment of dynamic characteristics of a new universal grinder of agricultural raw materials and other materials based on an original tooth gearing.
Siberian Aerospace Journal. 2012;13(3):92-96
pages 92-96 views

PROBLEMS OF FORMATION OF INFORMATION-COMPUTER SUPPORT OF ENVIRONMENTAL MONITORING SYSTEMS

Yakubailik O.E.

Abstract

The article deals with particular problems and tasks of forming the information infrastructure of the environmental monitoring system, discuss its features and software technology platform. A system of environmental monitoring of areas in Krasnoyarsk region, and the tasks of GIS support of environmental monitoring of protected natural territories through geoportal technologies, are described as examples.
Siberian Aerospace Journal. 2012;13(3):96-102
pages 96-102 views

INTELLIGENT APPROACH TO DIGITAL PHOTOAND VIDEO-BASED DIGITAL COLLAGE COMPOSITION

Yaroslavtseva E.L., Levtin K.E.

Abstract

An intelligence approach to collage compositions, based on seamless integration effect and adaptive regions of interest selection, is proposed in a detailed algorithm. Intelligent system, based on this algorithm, was developed and tested on a whole number of photo and video materials. Conclusions and possible further investigations, are given in the end of this paper.
Siberian Aerospace Journal. 2012;13(3):102-107
pages 102-107 views

HYDRODYNAMIC INSTABILITY AT CAVITATIONAL OPERATING MODES OF HIGH-SPEED PUMPS

Krayev M.V.

Abstract

The author considers a cavitational phenomena at a flow of shovels of a high-speed centrifugal wheel of the pump unit of the liquid rocket engine. On the basis of the received pictures on visualization of currents, the form, volumes and dynamics of growth of cavitational cavities in a flowing part of the driving wheel, are specified.
Siberian Aerospace Journal. 2012;13(3):110-113
pages 110-113 views

POTENTIAL INTERFERENCE IMMUNITY OF NAVIGATION EQUIPMENT OF CUSTOMERS OF SATELLITE RADIO NAVIGATIONAL SYSTEMS

Tyapkin V.N., Dmitriev D.D., Moshkina T.G.

Abstract

Potential interference immunity of navigation equipment, of a customer of satellite radio navigational systems, is considered, results of experimental researches of interference immunity are presented. A variant of the phased antenna grid with directional antennas, is presented as well.
Siberian Aerospace Journal. 2012;13(3):113-119
pages 113-119 views

THEORETICAL JUSTIFICATION OF ALGORITHM OF DETERMINATION OF AIRCRAFT ROTATING MASS MOMENTS

Ushakov N.U.

Abstract

The paper studies theoretical justification of estimation algorithm of aircraft rotating mass moments (gyroscopic moment and moment caused by moving parts rate changes) influence on aircraft movement, A general case of rotation mass orientation towards a fixed coordination system, is considered as well.
Siberian Aerospace Journal. 2012;13(3):119-122
pages 119-122 views

EXCLUSION OF FORMATION AND BLOCKAGE OF THE NEGATIVE EFFECT OF OPENNESS ON PROPERTIES OF ALUM ALLOYS CASTINGS

Krushenko G.G.

Abstract

The author describes a mechanism of buildup of openness in alum alloys castings, measures for its exclusion and means of blockage of its negative effect on properties of castings.
Siberian Aerospace Journal. 2012;13(3):124-126
pages 124-126 views

GRINDERS OF RAW MATERIALS AND THE MATERIALS WHICH IMPLEMENT THE TECHNIC OF EXTRUSION CRUSHING BASED ON SPECIAL TOOTH GEAR DRIVES

Titov V.A., Kolbasina N.A., Pikalov Y.A., Sekatckiy V.S., Kamenetskiy B.S.

Abstract

The authors describe the present state of research into creation of grinders of raw materials and the materials which implement the technic of extrusion crushing based on special tooth gear drives . Comparison is made and recommendations for application of the grinders, based on a face original tooth gear drive of internal gearing, are given.
Siberian Aerospace Journal. 2012;13(3):127-129
pages 127-129 views

THE ROLE OF INNOVATION IN THE PROCESS OF DEVELOPMENT OF BUSINESS STRATEGY

Agalakova A.V., Hrapovitskiy G.I.

Abstract

The article is devoted to argumentation of a great importance of innovations and innovative processes in development of business strategy. The authors dwell upon how innovations promote long-term competitiveness of any company, what difficulties imay appear during realization period, ways to overcome them, and factors influencing effectiveness of innovative developement.
Siberian Aerospace Journal. 2012;13(3):132-135
pages 132-135 views

ALGORITHM OF NORTH REGION SOCIAL AND TRANSPORT INFRASTRUCTURE OPTIMIZATION

Akbulatov T.E.

Abstract

The author develops an algorithm of north region social and transport infrastructure optimization, based on a principle of substitutability of these infrastructure modes, which allows to minimize social service expenses of state budget.
Siberian Aerospace Journal. 2012;13(3):136-139
pages 136-139 views

PROMOTION INSTRUMENTS OF RUSSIAN SPACE INDUSTRY COMPANIES PRODUCTION AT INTERNATIONAL MARKET

Bogomolov V.A., Danilchenko Y.V.

Abstract

The article covers promotion instruments features of Russian space industry companies production. An model of exhibition arrangements selection, for the purposes of product promotion at international market, is suggested.
Siberian Aerospace Journal. 2012;13(3):140-142
pages 140-142 views

FEATURES OF ENTERPRISE DEVELOPMENT STRATEGY OF SMALL BUSINESS ENTERPRISES

Boiko A.A., Belyukova K.I.

Abstract

The authors consider theoretical basis for incorporation of development strategy for small business enterprises, types of strategies, main components of the strategies, features of their incorporation.
Siberian Aerospace Journal. 2012;13(3):142-146
pages 142-146 views

REGION AS AN OBJECT OF MANAGEMENT IN MARKET ECONOMY

Bubnov V.A.

Abstract

The author considers problems of subjects of the Russian Federation at the present stage. The basic purposes of regional development, such as balanced spatial development, preservation of indigenous population in regions with low population density and necessity of definition of a place and a role of regions for global economy, are stated. The basic approaches to a region, as to an object of management, are considered. On the basis of the analysis of existing approaches, the author offers his own approach to a paradigm of a region, as isolated division of the state, having purposes and functions, indissolubly connected with interests of the whole state.
Siberian Aerospace Journal. 2012;13(3):147-150
pages 147-150 views

TOOLS OF THE STATE STIMULATION OF INNOVATIVE ACTIVITY IN THE DEVELOPED COUNTRIES: THE USA AND EU

Burykh K.M.

Abstract

Features of the state stimulation of innovative activity in innovative sector of economy in the developed countries are considered. Classification of tools of state regulation of innovative activity in field of working out of legislative base and government programs, financial support, granting of concessionary terms and other support of the innovative organizations, is presented.
Siberian Aerospace Journal. 2012;13(3):151-156
pages 151-156 views

INVESTMENT POTENTIAL OIL AND GAS COMPANIES OF KRASNOYARSK REGION

Vasiltsov V.S., Maslovskiy A.P.

Abstract

This paper analyzes the economic growth and resource efficiency of investments in oil and gas companies of Krasnoyarsk region, production volume and forecast resources of oil, natural gas and condensate, ability to attract foreign investment, state investment climate, ability to import refined products, taking into account the impact of globalization.
Siberian Aerospace Journal. 2012;13(3):156-159
pages 156-159 views

MODELING OF SITUATIONAL STRATEGIES WITH THE USE OF NEURAL NETWORKS ON THE EXAMPLE OF AN INDUSTRIAL ENTERPRISE

Volovikov B.P.

Abstract

In the article a new approach to the choice of strategy of the enterprise development, based on the use of neural networks, is offered. The elaborated hybrid algorithm has been evaluated in the process of working out a strategic plan of an industrial enterprise development, with estimation of adequacy. The advantages of the method and its characteristic features are revealed.
Siberian Aerospace Journal. 2012;13(3):159-163
pages 159-163 views

MODERN METHODS OF ORGANIZATIONS ECONOMIC INTEGRATION EFFICIENCY EVALUATION

Dosuzheva E.E., Lyamzin O.L.

Abstract

The article deals with results of deep research of categories of «efficiency». The authors consider the principal problems of their practical application and gives reasons for the necessity to work out the new methods for efficiency estimation of organizations integration.
Siberian Aerospace Journal. 2012;13(3):164-169
pages 164-169 views

STIMULATION FORMS OF INNOVATIVE ACTIVITY OF SPACE-ROCKET INDUSTRY ENTERPRISES

Erygin Y.V., Saakyan A.M.

Abstract

The authors substantiate the liability of state stimulation of innovative activity of space-rocket industry enterprises, and offer the implements for the choice of forms of state stimulation of innovative activity of the enterprises of this branch.
Siberian Aerospace Journal. 2012;13(3):169-173
pages 169-173 views

BUSINESS ACTIVITY RISKS ASSESSMENT MODEL

Zinenko A.V.

Abstract

The work describes mathematical methods of assessment of business activity risks and suggests an alternative approach, based on the occurrence of one event with combination of different risks.
Siberian Aerospace Journal. 2012;13(3):174-178
pages 174-178 views

PREREQUISITS FOR REALIZATION AND DEVELOPMENT OF STRATEGIC MANAGEMENT AT HIGH TECHNOLOGY ENTERPRISES

Latyshenko G.I.

Abstract

The author considers the main causes of increase of significance and preconditions of development of strategic management at the enterprises of hi-tech branches of the native industry, specifies the forms of business management systems, which provide for effective operation of a business in conditions of uncertainty. The basic features of process of strategic management in the high technology branches are described as well.
Siberian Aerospace Journal. 2012;13(3):178-183
pages 178-183 views

INVESTMENT ACTIVITY OF A REGION

Patsuk O.V.

Abstract

Increase of validity and productivity of territorial policy demands estimation of distinctions of conditions of innovative activity for development of differentiate measures of support with respect to various types. The innovative potential of region should be defined not with features of social and economic conditions, but with the developed structure of territorial economic complex which can be objectively caused and is the most effective for the a given region.
Siberian Aerospace Journal. 2012;13(3):184-189
pages 184-189 views

METHODIC INSTRUMENTS OF CHOOSING INVESTMENT SCHEMES FOR INNOVATION ACTIVITY OF DEFENSE INDUSTRY COMPLEX ENTERPRISES

Prokhorov V.V.

Abstract

The author considers problems connected with the choice of investment schemes for innovation activity of defense industry complex enterprises, offers methodical toolkit for choice of schemes of investments into innovation activity of defense industry complex enterprises and considers application of strategic analysis matrices.
Siberian Aerospace Journal. 2012;13(3):189-192
pages 189-192 views

STRATIFICATION OF INTEGRATED STRUCTURES AND STRUCTURAL CONTRADICTIONS OF THE SPACE-ROCKET INDUSTRY

Ryabchenko A.V., Danilchenko Y.V.

Abstract

The authors consider structural organization of the space-rocket industry and give stratified description of the created integrated structures is given. The generalized block diagram of corporations of branch and model of stratification of structures of RKP corporations, with separation of contours of their interdependence, is presented. A tree of structural contradictions is created. The model of the mechanism of realization of Strategy of development of the spacerocket industry is offered.
Siberian Aerospace Journal. 2012;13(3):193-197
pages 193-197 views

DEVELOPMENT OF A MODEL FOR BUSINESS PROCESSES OPTIMIZATION AT AN AIR TRANSPORT ENTERPRISE

Sangadiev Z.G., Sangadiev C.Z.

Abstract

The paper presents analysis of existing approaches to the optimization of business in aviation industrial complex, along with estimation of modern methods of process management. Reengineering of business processes proposed, as the basic method. A phased implementation plan of re-engineering in the aviation business is developed and presented in the paper.
Siberian Aerospace Journal. 2012;13(3):198-201
pages 198-201 views

RETROSPECTIVE ANALYSIS OF DEVELOPMENT OF REFORMS IN PEOPLE'S REPUBLIC OF CHINA

Sanzhina O.P., Wen Yuzhu -.

Abstract

The article deals with the whole long period of economic restructuring of PRC. This article is an attempt to analyze the long periods of reforms and certain stages of this periods. A brief description of the basic and most important events in political and in economic terms is given in the article as well.
Siberian Aerospace Journal. 2012;13(3):202-204
pages 202-204 views

THE IMPACT OF MONEY MANAGEMENT ON THE RESULTS OF INVESTMENTS ON THE STOCK MARKET

Skvortsova T.S.

Abstract

Maximizing of investor earning power, considering risks, is a key investment point at the capital market. In order to improve portfolio investment earning power and risk balance, decision-making strategy shall be implemented together with capital management. The article examines different methods of financial result control and determination of the extent of items at the capital market, their insufficiencies and privileges, which is taken into account, when the capital management methods in investment strategies at Russian capital market are developed.
Siberian Aerospace Journal. 2012;13(3):205-209
pages 205-209 views

SCIENTIFIC AND TECHNOLOGICAL DEVELOPMENT OF TERRITORIES AS THE BASE OF INNOVATIVE STRATEGY OF RUSSIAN ECONOMY

Sumina E.V., Chalkin T.A.

Abstract

In this paper the basic mechanisms of scientific and technological development of territories are considered, and their key role in transition of Russian economy to the innovative development way is shown. The common tasks and functions of the regional innovative model construction are identified and the main elements and features of innovative potential of regions are described. In this way, the place and role of scientific and technological development of Krasnoyarsk region, in realization of strategy of economic development of Siberian regions, are considered, with a glance to the long-term model of development of Russian economy.
Siberian Aerospace Journal. 2012;13(3):210-214
pages 210-214 views

EXAMINATION OF SERVICE BUSINESS PROCESSES OF THERMAL AUTOMATION OF THERMAL POWER PLANTS ON THE EXAMPLE OF THERMAL POWER PLANT OF NORILSK CITY

Tarasov V.G.

Abstract

With a view to optimization of equipment maintenance process at energy enterprises, the author explores the introduction of an automated system, with elements of an expert system. According to the results of the executed business process modeling, the author shows and evaluates the results of optimization.
Siberian Aerospace Journal. 2012;13(3):215-218
pages 215-218 views

STATE REGULATION AND SELF-REGULATION OF THE MARKET OF CONSUMER SERVICES

Tarasova G.P.

Abstract

The author considers forms and methods of regulation and self-regulation of the market of consumer services. The main objectives and methods of the state regulation are refined, with account of the specific character of the market of consumer services. The main directions of improvement of some implements of state and self-regulation, such as the target programs and associations/unions of entrepreneurs, are shown.
Siberian Aerospace Journal. 2012;13(3):218-223
pages 218-223 views

This website uses cookies

You consent to our cookies if you continue to use our website.

About Cookies