The existing and promising methods of drying of coatings from organic solvents presented. The important role of the temperature of the drying kinetics, which determines the rate of chemical and rheological processes. Shown the crucial role of design and technology solutions. The main problem of experimental research, calculation and simulation, energy resource and environment in the development of processes and equipment for the evaporation of solvents and coating treatment is determined.
Keywords: kinetics, drying, solvent, mode, experiment, modeling, coating
The model of a numerical estimation of information contents of the Internet sites, based on the thematic analysis of texts is considered. The estimation is made with use of the private qualitative criteria corresponding accepted to "values of a society». On the basis of the expert analysis and sociological interrogations sets of criteria for an estimation of a thematic accessory of Internet sites are formulated. Numerical value of conformity turns out with use of statistical methods of the thematic analysis. For the analysis sets of the linguistic keys corresponding to formulated criteria are used. The received result is used for reception of the generalised rating of the site establishing its social importance.
Keywords: thematic analysis, site rating, value of a society, ranging, linguistic key
The article presents a description of the nature of the behavior of the fluidized bed consisting of heterogeneous particles, in the apparatus used for drying the dispersed liquid products. Given a description of the features of the experimental setup and methods of processing of obtained results. Describes the characteristic of the observed inhomogeneities of the layer. Shown types formed in the layer of gas bubbles, and describes their coalescence in the layer. Describes the basic mechanisms of coalescence bubbles in a fluidized bed of heterogeneous particles.
Keywords: fluidization, layer, inert, drying, bubble, channel, mode, heterogeneity
There was a need for geotechnical monitoring during construction of underground facilities. The organization of monitoring control tensile forces in the concrete anchors. Comparison of experimental and calculated data, which revealed that the deviation does not exceed 19%. When using anchor embedment length limited in a large range of conditions in a rod anchor having critical internal forces. To increase the efficiency of anchors in their construction can be used in flexible elements of the anchor bolt assembly.
Keywords: underground construction, monitoring, anchor well, tensile forces, the bearing capacity, the compliance node
It is considered questions of automation of the productions, directed on increase of efficiency of the operating enterprises and the organisation of the new enterprises providing decrease of losses of wood resources, expenses of energy and time at all stages industrial forest exploitation. Descriptions of the developed algorithm and a method of automated management are resulted by processes and information streams of the wood enterprises
Keywords: The automated control systems, modelling methods, algorithm, processes industrial forest exploitation
In article the structure, functional architecture and mathematical model of the system intended for automated management by information procedures in the automated information system are considered. The offered model is based on monitoring of initial and flowing conditions of the information streams subjected recomposition on the basis of operating markers by the serving router. A system kernel is the Server of configurations supporting discrete disciplines of management by service.
Keywords: information service, priority management, an information stream
Considered the proposed approach to the allocation of resource flows. The approach developed on the basis of the method of bee colonies. Experimentally determined the dependence of the error of the algorithm of the problem dimension. Shows the dependence of the distribution of resources from a number of iterations, and the power of the swarm, and dynamics approximation of the distribution to the optimum.
Keywords: optimization, distribution, collective adaptation, evolution, the error of the algorithm
The construction organizations for successful implementation of the project need to carry out the whole complex of actions which structure includes planning, the organization and management of construction processes. It is especially important to be able to plan in modern conditions when degree of uncertainty of the future is very high. In this regard, in construction branch there was a need for program complexes on planning and management of projects. They are required for a choice of an optimum way of implementation of the project with the most effective use of resources.
For development of such program complex authors took house reconstruction in Rostov-on-Don. Introduction of information system of planning can cardinally increase efficiency of implementation of the project. It is offered to reduce planning terms due to saving of time for search of demanded information and on computing operations.
Keywords: information technologies, project, planning, reconstruction, algorithm, economy
Information about authors of issue №4 (2013)
Keywords: authors
In article the information system of the MANAGEMENT information system is represented as the three-level model constructed by a principle of cascade maintenance. Problems of delays of the supply with information, formations arising at the expense of delays and data transmission are considered. The mathematical model of system intended for optimization of maintenance on parameter of delays, on the basis of priorities of processes of formation and an information transfer is developed.
Keywords: Sirotkin A.V. information supply, information service delay
In article questions of modeling of priority management by formation of information streams in information systems with the centralized source of data with use of the mechanism of sockets are considered. This question is staticized in connection with necessity of optimum control of information processes in the automated control systems. Management is based on change of priorities of forming processes, depending on ranks of clients. On the basis of an experimental material the analytical dependences establishing the relations of parameters and criteria of management are received.
Keywords: a process priority, a delay of information service, an information stream
Information about authors of issue №4 p.1 (2012)
Keywords: authors
The article examines the construction of control plans and priorities ranks of information procedures for the implementation of the optimal information management in an automated information system. Constitute the basis for planning the hash ranks and priorities of both the subjects and objects of information interaction. The optimization process is provided by a choice of grades and corresponding control plans that define the extreme values of the objective function of the system.
Keywords: rank, priority, plan, information services, information procedure.
Keywords:
Information about authors of issue №1 (2012)
Keywords: authors