E.A. Anikeev
- The functions, structure and efficiency of Russian and foreign automated traffic control systems in cities and on highways are considered. The properties of the traffic flow are considered, traffic control systems are shown as part of the system of measures to solve the main problem of the road network. The typical structure of a traffic management system is considered, as well as the features of such systems for citywide use. The article also provides a comparison with foreign analogues. The effectiveness of the use of such systems is shown.
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Key words — Automated traffic management, adaptive management, information transport systems, transport management, street-road network, urban transport.
- P. 4-11.
A.I. Bocharova, S.D. Nikolenko, S.A. Sazonova, E.M. Loktev, I.D. Roshchupkin
- The working conditions of workers in warehouses of packaged bulk materials are considered. The description of the equipment and designs of a warehouse of bulk materials is executed. From the point of view of ensuring safety of work the analysis of the works performed in a warehouse is executed. Safety measures at performance of works in a concrete warehouse of the packed bulk materials are resulted.
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Key words — working conditions, warehouse, safety, bulk materials, construction industry, harmful and dangerous effects.
- P. 12-19.
V.K. Zolnikov, S.A. Evdokimova, A.V. Fomichev, V.N. Chikin, A.V. Achkasov, V.F. Zinchenko
- The article deals with modern technologies of designing CMOS BIS and analyzes the problems that arise in the process of modeling BIS at different hierarchical levels of the design process. The analysis showed that the actual problem is the development of software for fault modeling with the minimization of computational costs.
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Key words — CMOS LSI, CAD, chip design technologies, modeling of faults, a library of model elements.
- P. 20-25.
V.K. Zolnikov, S.A. Evdokimova, A.V. Fomichev, V.N. Chikin, A.V. Achkasov, V.F. Zinchenko
- The article discusses the process of designing integrated circuits. The problems of modeling the radiation effects of pulsed, static and outer space are investigated. The simulation results allow you to select the circuit design, design and technological solutions to ensure high resistance of the circuits to ionizing radiation.
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Key words — integrated circuits, design, CAD, circuit design basis, radiation resistance, modeling.
- P. 25-30.
V.K. Zolnikov, A.V. Fomichev
- The article deals with the definition and characteristics of acoustic signals, types of information acoustic signals, frequency spectra of acoustic signals. The study of the dynamic range of speech. The parameters of the acoustic field are investigated. We consider the level of sense of hearing of a human, including the pain threshold. Methods of protection (masking) of speech information are given.
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Key words — acoustic signal, acoustic information, source of speech acoustic signal, acoustic pressure, oscillatory velocity.
- P. 30-35.
V.K. Zolnikov, A.V. Fomichev
- The article gives the concepts of protected information and technical protection of information. Classification and characteristics of acoustic information leakage through technical channels are considered. Examples and ways of realization of interception of acoustic information on technical channels are given. It is told about some technical means of secret obtaining of information and the principles of their work.
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Key words — information, protected information, technical information protection, technical channel, parametric technical channel.
- P. 35-40.
V.S. Ivanova, S.D. Nikolenko, S.A. Sazonova, A.A. Osipov, V.I. Zhivotyagina
- The methods of dust removal and measures to combat dust in order to improve working conditions in the construction industry. Analyzed the work of the washing machines of different types, discusses their effectiveness, parameters, and principles of action. When studying the equipment of dust cleaning, it was found that the higher the degree of cleaning of the device, the higher the cost.
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Key words — working conditions, activities, methods of dust cleaning, gas cleaning devices, safety, construction industry.
- P. 41-50.
L.A. Kuznecova, S.D. Nikolenko, S.A. Sazonova, A.A. Osipov, N.V. Zalozhnyh
- The existing types of dispersed reinforcement of structural elements are Considered. Metal fibers were selected for experimental studies. During the experimental studies, beams with dispersed reinforcement, tested for bending load, were used. The results of experimental studies are compared with the calculation of a stretched Flexural element with dispersed reinforcement. Comparison of the results of experimental studies and calculations showed good convergence.
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Key words — dispersed reinforcement, fiber concrete, metal fibers, experiment, strength calculation, bending.
- P. 51-57.
V.V. Lavlinskiy, A.S. Bereznev, A.A. Zmeev
- The article is devoted to the analysis of cryptographic algorithms from the standpoint of virtualization of 8-bit identifiers. An approach is considered which gives an additional opportunity to form simulation models for evaluating the strength of encryption. This article presents the relevant properties that should be present in the simulation model of encryption strength estimation based on the analysis of cryptographic algorithms from the standpoint of virtualization of 8-bit identifiers.
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Key words — information security, encryption, encryption strength assessment, encryption keys, encryption identifiers.
- P. 71-78.
V.V. Lavlinskiy, A.S. Bereznev, A.A. Zmeev
- The article is devoted to the analysis of encryption methods for the development of a simulation model. The main approaches to the formation of relevant properties of simulation models in order to further assess the strength of encryption are determined. This article presents various methods of encryption, their comparative analysis, as well as the main properties that determine the distribution of random numbers based on the laws of probability distribution of random variables.
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Key words — information security, encryption methods, laws of distribution of random variables, simulation model.
- P. 78-85.
V.V. Lavlinskiy, A.A. Atapina
- The article is devoted to the analysis of credit scoring methods in russian financial systems, as well as the development of a credit scoring model for individuals based on the Mamdani method using Fuzzy Logic in MATLAB. An approach is considered which gives an additional opportunity to assess credit scoring under the conditions of a priori uncertainty in the borrower's creditworthiness. This article presents the results of the functioning of the credit scoring model of individuals.
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Key words — credit scoring, credit risk assessment methods, credit risk assessment model, membership functions, fuzzy logic method, Mamdani method.
- P. 57-65.
V.V. Lavlinskiy, A.A. Atapina
- The article is devoted to the analysis of credit risk assessment methods in the process of lending to individuals, as well as the development of a credit risk assessment model in the process of lending to individuals based on the Mamdani method using Fuzzy Logic in MATLAB. An approach is considered which gives an additional opportunity to assess credit risks by banks under conditions of incomplete a priori certainty of the borrower's creditworthiness. This article provides membership functions for assessing credit risks in the process of lending to individuals.
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Key words — credit scoring, credit risk assessment methods, credit risk assessment model, membership functions, fuzzy logic method, Mamdani method.
- P. 65-71.
T.I. Sushko, E.S. Khukhryanskaya, I.S. Kushcheva
- Traditional methods of designing casting technologies in conjunction with outdated equipment often act as reasons of the defects and require additional costs. Modern conditions determine the usage of information technologies in each phase of production, and it is especially important to exclude failures on the initial stage of mastering the production of castings - the development of technology, design and manufacture of equipment. The following steps are provided: obtaining the drawing of the part / cast from the customer; development of the casting technology, development and construction of a volumous model of the casting in an electronic design automation (EDA) system, and coordination with the customer of the electronic / paper drawing of the casting. Computer simulation systems for casting processes: SolidWorks- LVMFlow- SolidCAM , are used for these purposes.
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Key words — manufacturing technology, steel casting, housing, tooling design, casting tooling manufacturing, casting processes computer simulation, CAD systems of casting volume model, foundry production, optimisation.
- P. 85-91.
A. S. Yagodkin
- The article deals with the current state of the electronic component base for space purposes, the problems of its creation, types of cosmic radiation, types of failures of chips. Features of development of modern means of automation of design of element base of space appointment taking into account influence of space radiation are analyzed.
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Key words — CAD, microprocessors, VLSI, space impact, low-intensity ionizing radiation, modeling and design processes, radiation-resistant chips.
- P. 92-97.