For the three main processes of the enterprise, identified in the decomposition of its activities, a mathematical model in the space of conditions is developed, taking into account their relationship and interaction in the quality management system. For the obtained system of differential equations, the structural composition of the operators included in it is disclosed. An example of the application of the created mathematical model in the study of the functioning of the quality management system using linear and non-linear operators and the action of random external disturbances is considered. A discussion of the simulation results at various parameter values from the point of view of the functioning of the selected processes is presented.
Keywords: differential equation, space of conditions, process, quality management system
Systems that allow generating programs for monitoring the state of technical objects are explored. The generation of programs involves the construction of models of objects from the data received from them and the construction of data collection processes. The dependences of the complexity of the generation of models of monitoring objects on the dimension of the input stream, the dimensions of the characteristic vectors describing the state of the elements of the objects of monitoring, as well as the dependences of the complexity of the generation of data collection processes on the number of structural levels of objects, the number of information elements on each level, and the probabilities of generating processes on each of the levels. Based on the results obtained, recommendations are formulated on the use of monitoring program generation systems in solving practical problems in particular domain: recommendation on selecting right balance between often and rare model rebuilding and expediency criteria of the monitoring process generation system usage.
Keywords: complex technical object, monitoring, program generation
In this research the research problem of the liquid cooling system of supercomputer processors on nanomagnetic liquids by numerical modeling and the pilot study of processes of heat convection in the studied object is set. In article results of numerical modeling and the pilot study of process of the heat transfer are given in the heat exchanger of the liquid cooling system of supercomputer processors on the basis of nanomagnetic liquids, or ferroflyuid at influence of magnetic field impact assessment of magnetic field on the thermal resistance of the system and coefficient of heat convection the wall liquid Is made at different strengths of magnetic field. The numerical model of process of the heat transfer in the system the processor heat exchanger was investigated.
Keywords: processor, thermal resistance, Laplace equation, liquid computer cooling system, ferrofluid, nanomagnetic liquid, heat transfer, heat transfer coefficient
Models of monitoring program generation systems are proposed. to significantly reduce the cost of time and other resources for monitoring complex technical objects. Systems are considered at several levels: subsystems and modules, communication links, use cases, physical representation. A technique for adapting system models to subject areas.
Keywords: complex technical object, monitoring, models of software systems, program generation
Automation of agricultural production is one of the main tasks in the modern world. One of the areas of agriculture, which is primarily in need of automation, is selection, since manual labor is used in most technical operations. This article discusses the software with which the system of intelligent seeding will be implemented.
Keywords: intellectual seeding, software, selection, seeding algorithm, interface, hardware, process structure, data block, calculation procedure, import substitution
This article discusses such technology as the Internet of Things and the network control system for remote identification of RFID tags. In the course of the work, the most popular microcontrollers to date were considered, a comparative characteristic was carried out, and the efficiency of use was evaluated, during which the most optimal option for further work was selected. As a result, a system for remote identification of RFID tags was developed, namely, the design of the system and application software, with the ability to obtain information on RFID tags from both PC and smartphones, and the results of use on different operating systems are presented.
Keywords: Internet of Things, microcontroller, NFC module, Arduino, protocol, MQTT, RFID tag, software, data transmission, identification
The article deals with the issues of plant protection by electroaerosols of chemicals. Revealed General regularities of penetration electroaerosols jet in the topsoil and deposition of drops of electroaerosol in vegetable elements. The estimation of the depth of penetration of the aerosol jet into the plant layer and the intensity of deposition of the aerosol on the protected plants is given. This article is of interest to a wide range of readers dealing with the issues of electrical aerosol treatments in agriculture.
Keywords: electroaerosol, the jet flow of the electrical aerosol, aerodynamics jet stream, plant protection, plant layer, the charge drops electroaerosol, gravitational and electrostatic precipitation
Models of monitoring program generation systems are proposed that can significantly reduce the cost of time and other resources for monitoring complex technical objects. Systems are considered at several levels: subsystems and modules, communication links, usage scenarios, physical representations. A technique for adapting system models to subject areas is proposed.
Keywords: complex technical object, monitoring, models of software systems, program generation
To the attention of readers is submitted the detailed story about the project of young architects from Novocherkassk " The architectural and construction concept of the cable metro station in Rostov-on-Don". The basic idea of the project - a new decision of a transport problem of the connection of the right and left banks of the river Don - an air cable road. The air metro is ecologically clear, absolutely save (the high resistance to strong winds, and also the high degree of failure in any conditions) and the silent type of passenger transport. Two stations are suggested to Rostovites and guests of the city for comfort using: the multi-level parking and the shopping and entertainment centre on the right and left coasts respectively. This project solves a number of difficult tasks. First of all it combines the functionality and security and at the same time projected buildings completely accord to people's representation about the beauty and the comfort. The creation of the Cable Metro Station allows to solve the transport problem which is typical for big cities, and also it becomes a new sight of our city. Keywords: the transport problem, the cableway, the silent type of passenger transport, multi-level parking, shopping and entertainment centre, the combination of the functionality and security, the constructive scheme - the hard monolithic core, the individualization of the appearance, the unique architectural expressiveness.
Keywords: transport problem, cable car, silent type of passenger transport, multi-level Parking, shopping and entertainment complex, combination of functionality and safety, constructive scheme - rigid monolithic core, individualization of appearance, unique archit
The article presents the results of experimental studies of the parameters of micro-sized metal particles and sprayed films obtained by the method of electric explosion of metallic conductors (EVP) and electro-explosive spraying (EVN), respectively. Copper (Cu) and aluminum (Al) metal wires were used as explosive conductors. Geometrical parameters and physicochemical analysis of the obtained microparticles and thin films were carried out by means of the universal two-beam electronic system Versa 3D. From the analysis of the obtained samples of sprayed thin films and fine particles, it follows that with a discharge current density J≈10 ^ 10 A / m ^ 2 millisecond, the film thickness and particle sizes can reach values less than micron scale.
Keywords: electrical explosion of conductors, thin metal films, fine particles
The article reveals the essence and significance of the socio-cultural phenomenon-architectural competition. Features of its application in modern industrial architecture of Europe. Significant advantages of this type of project activity in the context of the specifics of the architecture of industrial enterprises are revealed.
Keywords: Architectural competition, creative competition, industrial architecture, modern architecture, environmental friendliness, energy efficiency, landscape environment, architecture of Europe
The environmental performance of recreational facilities in Rostov-on-Don was assessed. The object of the study were 15 parks and gardens of the city. Depending on the structure of the territory (the share of the green area, the density of tree planting), the parks were grouped into three groups. The influence of parks and gardens on microclimate parameters was studied - air and surfaces temperatures, air humidity. The greatest reclamation effect on the microclimate is possessed by parks with dense plantations (planting density of trees above 400 pcs / ha). Green spaces have the strongest influence on surfaces temperature, decreasing it by 11.4 - 13.8 ° С. The smallest changes are recorded for air temperature, which decreases on average by 1.9 - 2.3 ° C. Humidity increases by 2.7%. The presence of the effect plantations of trees at parks on microclimate parameters is proved by statistical methods.
Keywords: air humidity, urban environment, microclimate, recreation facilities, park construction, statistical methods, air temperature, surface temperature, environmental assessment, environmental performance
The article identifies socio-economic factors affecting the industrial architecture of the southern Federal district. The analysis of the statistical data characterizing the existing enterprises is carried out. The features of processing and food industry of the southern Federal district are considered. The features of the architecture of the modern processing enterprise are formulated.
Keywords: industrial architecture, architecture of objects of the processing industry, economic factors, economy of the southern Federal district, energy efficiency, flexible planning solutions, functional mobility, blocking of premises
The article presents the results of experimental studies of the parameters of micro-sized metal particles and sprayed films obtained by the method of electric explosion of metallic conductors (EVP) and electro-explosive spraying (EVN), respectively. Copper (Cu) and aluminum (Al) metal wires were used as explosive conductors. Geometrical parameters and physicochemical analysis of the obtained microparticles and thin films were carried out by means of the universal two-beam electronic system Versa 3D. From the analysis of the obtained samples of sprayed thin films and fine particles, it follows that with a discharge current density J≈10 ^ 10 A / m ^ 2 millisecond, the film thickness and particle sizes can reach values less than micron scale.
Keywords: electrical explosion of conductors, thin metal films, fine particles
The article deals with technologies that work with the Internet of things, and their implementation in various industries. The Internet of Things is considered as a higher level automation, therefore, it becomes possible to make automated complex logical decisions related to the choice of the structure of the process and operations, the assignment of technological bases and other similar tasks. A model based on a universal primitive called Actor for concurrent and distributed computing is considered. Covered issues of implementing an agent-based approach for applications of the Internet of things. The necessary condition for the implementation of the IoT model has been established; this is the possibility of scalability and the availability of fault tolerance configuration. To meet the real need for scalability, as well as fault tolerance, Akka provides comprehensive functions in routing, clustering, edging, and retaining agents. The use of the Akka framework for agent implementation has been analyzed.
Keywords: automation, management, technology, analysis, Internet of things, agent, primitive, implementation, toolkit, scalability, Akka, IoT