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Articles 1 - 30 of 33
Full-Text Articles in Engineering
Calculation Of Heat Exchange Intensity At Gas-Liquid Flow Washing Tube-Lattice Nozzles, Elbek Tulkinovich Mavlonov, Zakirova Nafisa Sanatovna, Kudratilla Fuadovich Karimov, Khabibulla Sagdullaevich Nurmukhamedov
Calculation Of Heat Exchange Intensity At Gas-Liquid Flow Washing Tube-Lattice Nozzles, Elbek Tulkinovich Mavlonov, Zakirova Nafisa Sanatovna, Kudratilla Fuadovich Karimov, Khabibulla Sagdullaevich Nurmukhamedov
Chemical Technology, Control and Management
Several experiments were conducted on removing the heat of reaction upon contact of carbon dioxide with purified brine. Pipes with a developed heat exchange surface formed by spiral grooves on the outside and similar protrusions inside the pipes are used for effective conduction. The experiments were carried out on two and four pipes with different pitch and depth of grooves,i.e. h / S = 0.017-0.095. Studies on the intensification of convective heat exchange when washing a bundle of spiral-rolled pipes with a gas-liquid flow have found an increase in heat transfer by 1.8-2.7 times compared to a smooth pipe. Such …
Development Of Structures Of Intellectual Information Protection System, Tulkun Fayzievich Bekmuratov, Fayzullajon Bakhtiyorovich Botirov
Development Of Structures Of Intellectual Information Protection System, Tulkun Fayzievich Bekmuratov, Fayzullajon Bakhtiyorovich Botirov
Chemical Technology, Control and Management
The structures of intelligent information protection systems are considered. The tree of tasks for protecting information of the information system of enterprise is presented. Information security management systems without automation of management processes and automated information security management systems are considered. The functional capabilities of multi-agent information protection systems are investigated and possible risks are analyzed. The proposed schemes of automated and automated information security management systems are described. The proposed technology for constructing a software package for an enterprise information security management system is considered, based on the concept of multi-agent systems as the basic technology for software implementation …
Algebraic Correction Of Algorithms For Recognition And Identification Of Biological Objects In Data Mining Problems, Mirzoyan Kamilov, Mirzaakbar Hudayberdiev
Algebraic Correction Of Algorithms For Recognition And Identification Of Biological Objects In Data Mining Problems, Mirzoyan Kamilov, Mirzaakbar Hudayberdiev
Chemical Technology, Control and Management
The integration of information technologies with biology is considered, enabling specialists to further study the subject area. The object of the study is the identification of the information structure and parameters of Insects Orthoptera of Uzbekistan. For this purpose, an information and identification software complex were created and the analysis of the variety of orthoptera having a certain internal structure and, accordingly, the formed structure of the relational database of the Insecta Orthoptera species was carried out. At the same time, attention will also be paid to the study of a number of scientific issues, one way or another related …
The Study Of Dynamic Modes Of Converters With Movable Electromagnetic Screens And Distributed Parameters, S.F. Amirov, О.Т. Boltayev
The Study Of Dynamic Modes Of Converters With Movable Electromagnetic Screens And Distributed Parameters, S.F. Amirov, О.Т. Boltayev
Chemical Technology, Control and Management
In article for research of dynamic characteristics of the created Converter with mobile electromagnetic screens and with the distributed parameters, the parametric block diagram is made. Based on the parametric block diagram, the analytical equation of the output voltage in the operator form is compiled for the dynamic mode. In order to study the dynamic properties of the transducer with moving electromagnetic screens and distributed parameters, the influence of input values on the reaction of the transducer is considered. On the basis of the revealed expressions the nonlinearities of the transient process are considered.
A Study On Electrical Energy Measuring Device In Installation Place, Anatoliy Plakhtiev, Gayratjon Gaziev
A Study On Electrical Energy Measuring Device In Installation Place, Anatoliy Plakhtiev, Gayratjon Gaziev
Chemical Technology, Control and Management
An analysis of the metrological support of electric energy metering devices has been carried out, which allows us to note a number of shortcomings, which include the insufficiency and imperfection of normative and technical documentation on electric energy metering and control, operation and verification of existing measuring instruments, poor equipment of enterprises and territorial bodies of Uzstandart Agency with high-performance calibration installations, the absence of portable compact installations for checking meters at the place of use, braztsovyh higher accuracy of measuring (standards). Information is provided on the developed device that allows structurally minimizing the error in current conversion and using …
Modeling Of Multicomponent Rectification Under Uncertainty, Nodirbek Rustambekovich Yusupbekov, Djalol Patxiddinovich Mukhitdinov, Yorkin Bakhodirovich Kadirov
Modeling Of Multicomponent Rectification Under Uncertainty, Nodirbek Rustambekovich Yusupbekov, Djalol Patxiddinovich Mukhitdinov, Yorkin Bakhodirovich Kadirov
Chemical Technology, Control and Management
This paper presents a complete computer model for an industrial distillation column, which considers the input, output and model (nonlinearity and high-frequency dynamics of the process) uncertainties. The proposed model has a great advantage of covering the entire working range of the distillation column. This model can be used as a main tool for the analysis and synthesis of distillation process control systems.
Algorithms For Regular Synthesis Of Adaptive Systems Management Of Technological Objects Based On The Concepts Of Identification Approach, Husan Zakirovich Igamberdiev, Jasur Usmonovich Sevinov
Algorithms For Regular Synthesis Of Adaptive Systems Management Of Technological Objects Based On The Concepts Of Identification Approach, Husan Zakirovich Igamberdiev, Jasur Usmonovich Sevinov
Chemical Technology, Control and Management
Stable algorithms of adaptive control, estimation of controller parameters, synthesis of adaptive control of dynamic objects by the criterion of minimum dispersion, and synthesis of suboptimal adaptive-local control of dynamic objects based on predictive models are presented. Algorithms for the stable identification of dynamic control objects based on regularization and pseudoinversion methods based on a singular decomposition are presented. Based on the use of approximations in the form of a finite sum of Gaussian distributions, recurrent identification algorithms have been developed using multiple models and adapting their parameters. Stable algorithms are proposed for identifying the parameters of an object and …
Sustainable Algorithms For Generalized Estimation Of Dynamic Control Objects, Yulduz Muhtarhodjaeva Abdurakhmanova
Sustainable Algorithms For Generalized Estimation Of Dynamic Control Objects, Yulduz Muhtarhodjaeva Abdurakhmanova
Chemical Technology, Control and Management
The problems of separate and generalized assessment of the state and parameters of controlled objects under conditions of varying degrees of a priori uncertainty are considered. Stable algorithms for the generalized estimation of the state and parameters based on the quasilinearization method and the formal model of motion under conditions of statistical uncertainty, as well as the correction of the results of the generalized estimation, are presented. It is shown that the considered regularized generalized coordinate and parametric estimation algorithms make it possible to recover with sufficient accuracy the extended state vector of a dynamical system. The above algorithms make …
Optimization Of Image Processing Using Characteristics And Peculiarities Of Pollen Grains, I.I. Jumanov, O.I. Djumanov, R.A. Safarov
Optimization Of Image Processing Using Characteristics And Peculiarities Of Pollen Grains, I.I. Jumanov, O.I. Djumanov, R.A. Safarov
Chemical Technology, Control and Management
The problem is formulated and methods for processing images, in particular pollen grains, based on the mechanisms for extracting statistical, dynamic, texture and specific characteristics, as well as geometric features of micro-objects, are developed. Methods are proposed for assessing the accuracy of processing information on the characteristics of points, point and non-linear verification of the contour of the input and reference images, highlighting, segmenting, contrasting, interpolating. The mechanisms of extracting frequency, cytoplasm, reticules, spores, textures, morphology, and geometric features of pollen grain images are studied. A set of programs for processing microobject images in C ++ language in the CUDA …
Mechanism For Removing Moisture From Deformable Objects During Instant Pressure Release From A Closed System, Sadokat Shonazarovna Abdullaeva, Sadokat Habibullaevna Nishanova, Habibulla Sagdullaevich Nurmukhamedov, Javokhir Valievich Sultanov
Mechanism For Removing Moisture From Deformable Objects During Instant Pressure Release From A Closed System, Sadokat Shonazarovna Abdullaeva, Sadokat Habibullaevna Nishanova, Habibulla Sagdullaevich Nurmukhamedov, Javokhir Valievich Sultanov
Chemical Technology, Control and Management
The article discusses the mechanism of moisture removal during the processing of a deformable material by the method of instant pressure relief. It was revealed that this method allows two processes to be carried out in one device at the same time: cleaning and dehumidification. A strong influence of the pressure relief time t on the intensification of the process was established, the smaller the value of t, the higher the efficiency of both cleaning and moisture removal. The vectors of pressure, temperature, humidity gradients and their directions in each of the periods of processing and their influence on the …
Research Of Rheological Properties And Filtrability Of Suspension In The Production Of Potassium Hydroxide By Calcareous Method, Behzod Begmatovich Turakulov, Aktam Ulashevich Erkayev, Baxrom Xayrievich Kucharov, Zokir Kalandarovich Toirov, Akhmed Maksetbaevich Iskenderov
Research Of Rheological Properties And Filtrability Of Suspension In The Production Of Potassium Hydroxide By Calcareous Method, Behzod Begmatovich Turakulov, Aktam Ulashevich Erkayev, Baxrom Xayrievich Kucharov, Zokir Kalandarovich Toirov, Akhmed Maksetbaevich Iskenderov
Chemical Technology, Control and Management
The problems of the production of potassium hydroxide from local raw materials of Uzbekistan are considered. The methods for producing potassium hydroxide are analyzed. The rheological properties of the intermediate solutions and suspensions formed in the process of obtaining potassium hydroxide by the calcareous method have been investigated. The optimal technological parameters of the process — the content of potassium hydroxide in the liquid phase, the ratio of the solid and liquid phases and the concentration of the washing solution were established to achieve the maximum filtration rate. The effect of the amount and concentration of washing water on the …
A Study On The Influence Of Synthetic Compositions Of Liquid Detergents On Rheological And Functional Properties, Nazokat Aktamovna Erkayeva, Aktam Ulashevich Erkayev, To'lqin Isamurodovich Nurmurodov, Atabek Tulepbergenovich Kaipbergenov
A Study On The Influence Of Synthetic Compositions Of Liquid Detergents On Rheological And Functional Properties, Nazokat Aktamovna Erkayeva, Aktam Ulashevich Erkayev, To'lqin Isamurodovich Nurmurodov, Atabek Tulepbergenovich Kaipbergenov
Chemical Technology, Control and Management
The main challenges in the production of liquid detergents, based on the use of equipment, a mixer with a reduction of much less production waste and harmful emissions into the environment, are considered. A simplified manufacturing process with a significant reduction in material and energy costs is shown. The influence of mass ratios and temperature on the rheological properties of the synthesized Synthetic detergents was investigated and showed that with increasing temperature the density of the samples decreases. Also, studies of cleaning ability showed that in a sample containing the highest amount of lauryl sulfate it has a maximum cleaning …
Mathematical Model Of The Implemented Impairer Of The Information Impact Process On The Operative-Technological Communication Network Based On Ip-Technologies, Abdulxak Abdulxairovich Khalikov, Olimdjan Khikmatovich Urakov
Mathematical Model Of The Implemented Impairer Of The Information Impact Process On The Operative-Technological Communication Network Based On Ip-Technologies, Abdulxak Abdulxairovich Khalikov, Olimdjan Khikmatovich Urakov
Chemical Technology, Control and Management
The article discusses the mathematical model of the implemented intruder of the process of information impact on the operational-technological communication network based on IP technologies, representing the process of functioning of the IP telephone network in the form of a stochastic network, using the Mason equation for closed graphs, an equivalent function of the stochastic network, the network functioning process operational-technological communication-IP in the conditions of the nth type of cyber attack of the intruder. To demonstrate the method for determining the distribution function of time for bringing data packets in the operational-technological communication-IP network, a particular problem is considered. …
Analysis Of Design And Efficiency Of Absorbtion Refrigerating Machines, K.F. Karimov, N.S. Zakirova, Sh.V. Muminov, J.J. Axmedov
Analysis Of Design And Efficiency Of Absorbtion Refrigerating Machines, K.F. Karimov, N.S. Zakirova, Sh.V. Muminov, J.J. Axmedov
Chemical Technology, Control and Management
The results of analysis of designs and efficiency of absorption refrigerating machines are considered. Based on the analysis of schemes and designs of modern absorption refrigerating machines used for obtaining cold at various levels, the main characteristic parameters of refrigeration equipment are given, their capabilities and disadvantages are indicated. Methods for evaluating the efficiency of absorption columns and machines are analyzed. It is proposed to study the absorption column as part of the refrigeration machine, as well as to evaluate the efficiency of heat and mass transfer devices, machines exergetic method.
The Study Of Static Characteristics Of High Current Electromagnetic Transducer, Sulton Fayzullaevich Amirov, Abdurauf Malikovich Safarov, Dilshod Shavkatovich Rustamov
The Study Of Static Characteristics Of High Current Electromagnetic Transducer, Sulton Fayzullaevich Amirov, Abdurauf Malikovich Safarov, Dilshod Shavkatovich Rustamov
Chemical Technology, Control and Management
The results of the study of static characteristics, sensitivity and the degree of non-linearity of the static characteristic of high-current electromagnetic converters are determined, the dependence of the static characteristic on the absolute value of the magnetic field strength of the converted current is shown, the laws of the distribution of magnetic flux in parallel rods and the magnetic voltage between them along the length of the rods are determined, i.e. Mathematical models of modulation magnetic circuits are developed taking into account the distribution of their electrical and magnetic parameters
Four-Pole Rail Coefficients Of The Jointless Track Circuit In The Presence Of One Of The Ends Track Circuit Insulating Joints, Marat Aliev, Ravshan Aliev, Ezozbek Tokhirov, Tolaniddin Nurmuhamedov
Four-Pole Rail Coefficients Of The Jointless Track Circuit In The Presence Of One Of The Ends Track Circuit Insulating Joints, Marat Aliev, Ravshan Aliev, Ezozbek Tokhirov, Tolaniddin Nurmuhamedov
Chemical Technology, Control and Management
The article describes the equivalent circuit of a jointless rail circuit with one throttle transformer and derives equations for the analysis and synthesis of rail circuits when powered on one side. A mathematical model and analytical expressions are developed taking into account the resistance of the rails and the resistance of the insulation. The coefficients of a rail four-poul with one throttle transformer supply voltage on the one hand. The calculated expressions of the four-terminal devices and the sensitivity criteria of the rail circuit when a single line breaks, as well as the minimum transmission resistance, are presented and derived.
Sustainable Algorithms For Synthesis Of Regulators In Adaptive Control Systems Of Parametrically Uncertain Objects, Uktam Farkhodovich Mamirov
Sustainable Algorithms For Synthesis Of Regulators In Adaptive Control Systems Of Parametrically Uncertain Objects, Uktam Farkhodovich Mamirov
Chemical Technology, Control and Management
The problems of formation and construction of regularized algorithms for estimating the parameters of regulators in systems of indirect adaptive control in parametrically indeterminate objects are considered. When constructing regularized estimates for regulator settings, the concept of pseudoinversion is used based on computing solutions with an unbiased square of length using an equivalent extended joint system. Algorithms for iterative refinement of the desired solution are given. These computational procedures make it possible to regularize the synthesis problem of the considered algorithms for estimating the parameters of regulators and to raise the qualitative indices of control processes of dynamic objects under …
Block Form Of Kalman Filter In Processing Images With Low Resolution, Avazbek Marakhimov, Lyudmila Varlamova
Block Form Of Kalman Filter In Processing Images With Low Resolution, Avazbek Marakhimov, Lyudmila Varlamova
Chemical Technology, Control and Management
The article discusses the issues of preliminary processing and image filtering. One of the problems with image preprocessing is the presence of blurring and noise. The problem of highlighting the background of a moving object. Next, consider the problem of constructing a Kalman filter of block type. When using the Kalman filter to solve the adaptive filtering problem, the monitored process is the vector of optimal filter coefficients. The purpose of applying the Kalman filter is to minimize the variance of the estimate of the vector random process. Noise filtering in the form of a block filter allows to restore …
Ensuring Information Security By Multi-Criterial Restriction Of Access To Information Resources, A.I. Dusmuxamedov, Т.Т. Abduraxmonov, A.A. Saidov
Ensuring Information Security By Multi-Criterial Restriction Of Access To Information Resources, A.I. Dusmuxamedov, Т.Т. Abduraxmonov, A.A. Saidov
Chemical Technology, Control and Management
The problems of ensuring information security of information systems of state bodies are considered. The analysis of possible threats from "insiders" against which technical methods of the solution of this problem are recognized not effective is carried out. The main object of the study is the information resources of state bodies and the process of monitoring the actions of employees who have access to them. The method of multi-criteria restriction of access to information resources in the form of conditions of horizontal and vertical restrictions for users of information systems is offered.
A Research On Biologically Active Compounds From Black Sea Grass Crab Palaemon Adspersus, L.V. Bal-Prylypko, S.O. Lebskiy, T.K. Lebskaya, A.A. Menchinskaya
A Research On Biologically Active Compounds From Black Sea Grass Crab Palaemon Adspersus, L.V. Bal-Prylypko, S.O. Lebskiy, T.K. Lebskaya, A.A. Menchinskaya
Chemical Technology, Control and Management
An investigation has been conducted to study the possibility of isolation in a single technological cycle and purification of a complex of collagenolytic enzymes, and the lipids from hepatopancreas of the Black Sea grass crabs. It was found that the activity of collagenolytic enzymes corresponds to this indicator of enzymes isolated from other crustaceans. Hepatopancreas lipids are characterized by high biological efficiency due to the high content of polyunsaturated fatty acids. Their total content is as 3 times as the recommended amount for a healthy diet. A high content of eicosapentaenoic and docosahexaenoic fatty acids has been established.
To Developing A Device Based On A Luminescent Sensitive Element For Determining Antioxidant Activity By Oxygen Concentration, V.Kh. Shamsutdinova, J. Abdukamilov
To Developing A Device Based On A Luminescent Sensitive Element For Determining Antioxidant Activity By Oxygen Concentration, V.Kh. Shamsutdinova, J. Abdukamilov
Chemical Technology, Control and Management
The article analyzes the main photophysical processes involving excited phosphor and oxygen molecules and reveals the relationship between the oxygen concentration and the integrated luminescence intensities in the absence and presence of oxygen. It is shown that the implementation of the method based on the measurement of the energy characteristics of luminescence can be brought to instrumentation by using a relatively simple measuring technique. In addition, a description is given of available devices for measuring the concentration of oxygen in liquid and gaseous media based on optical methods, and also their disadvantages are identified. A device is proposed for the …
An Improvement Of Information Reliability For Electronic Documents Based On Knowledge Bases With Implication Matrix Adjustment, I.I. Jumanov, Kh.B. Karshiev
An Improvement Of Information Reliability For Electronic Documents Based On Knowledge Bases With Implication Matrix Adjustment, I.I. Jumanov, Kh.B. Karshiev
Chemical Technology, Control and Management
The new methods, algorithms and software tools have been developed to increase the reliability of information based on the extraction and use of quantitative, qualitative, specific characteristics, useful properties (interrelations between elements of document concept relationships). New approaches and principles to improve the traditional techniques and developed new methods of processing documents using a database (DB) and setup knowledge base (KB) to optimize the accuracy of the information have been proposed. The algorithms of increase of reliability of elements of the concept of the input document based on the proximity measures and comparison with the elements of the test set …
The Cod Reduction In The Effluent Oil Industry, R.M. Usmanov, D.J. Jumaeva, I.D. Eshmatov, F.N. Agzamova, S.R. Shamuratova
The Cod Reduction In The Effluent Oil Industry, R.M. Usmanov, D.J. Jumaeva, I.D. Eshmatov, F.N. Agzamova, S.R. Shamuratova
Chemical Technology, Control and Management
In the oil and fat enterprises in the course of technological processes use a large amount of water, which in the form of wastewater is discharged into the sewer system, rivers, etc.The composition of wastewater oil and fat production contains oils, fatty acids, alkali, soap, mineral acids and other impurities. Purification of such complex composition of water requires the use of special methods of purification from impurities, as suspended solids, COD, BOD, pH and other indicators do not correspond to the level of the MPC. The article discusses the method and reduces the level of COD and the complex composition …
Commodity Property Of Carbonate-Ammoniumnitratefertilizers On A Basis Of Ammonium Nitrate Melt And Limestone, N.Yo. Juraev, A.A. Mamataliev, Sh.S. Namazov, R. Radjabov, B.M. Beglov
Commodity Property Of Carbonate-Ammoniumnitratefertilizers On A Basis Of Ammonium Nitrate Melt And Limestone, N.Yo. Juraev, A.A. Mamataliev, Sh.S. Namazov, R. Radjabov, B.M. Beglov
Chemical Technology, Control and Management
The article studies the process of obtaining carbonate-ammonium nitrate (CAN) based on the mixing of melt ammonium nitrate (NH4NO3) with limestone from the Karmana deposit. In this case, the mass ratio of NH4NO3: CaCO3 varied from 100: 5 to 100: 80. For them, the composition, strength, caking capacity, porosity, absorption of dezilnogo fuel, hygroscopic points, sorption capacity and the dissolution rate of the granules were determined. Any amount of limestone flour dramatically reduces caking, porosity, absorption of diesel fuel, increases strength and dissolution rate of nitrate granules. The results of the sorption capacity of the CAN granules show that both …
A Study Of Biotechnological Changes In Raw Meat During Salting Process, L.V. Bal-Prylypko, B.I. Leonova, M.V. Riabovol
A Study Of Biotechnological Changes In Raw Meat During Salting Process, L.V. Bal-Prylypko, B.I. Leonova, M.V. Riabovol
Chemical Technology, Control and Management
The article presents the results of research on the use of biotechnological techniques in the process of salting raw meat, their effect on the microbiological stability of the product, the formation of the necessary properties and the creation of an effective "barrier" for pathogenic microflora.The results of the research indicate the positive effects of the introduction of bacterial preparations into the raw meat when salting the meat. On the basis of the data obtained, it has been found that the use of bacterial preparations in the production of various types of sausage products is a modern and relevant biotechnological device.
A Study Of Linear Magnetic Chains In Electromagnetic Flow Converters With Ring Channels, S.F. Amirov, A.O. Ataullaev
A Study Of Linear Magnetic Chains In Electromagnetic Flow Converters With Ring Channels, S.F. Amirov, A.O. Ataullaev
Chemical Technology, Control and Management
Mathematical models of magnetic circuits of electromagnetic flow transducers with an annular channel have been developed, taking into account the distribution of the parameters of the magnetic circuit and leakage fluxes closed through non-working air gaps. The possibility of compensating for the difference in magnetic resistance of coaxially arranged concentric ferromagnetic cores due to the difference in their circumference by selecting the thickness of the cores is shown. It is established that the magnetic flux in concentric ferromagnetic cores is nonlinearly distributed along the angular coordinate, and the magnetic induction in the annular channel is unevenly distributed along the angular …
Analysis Of Efficiency Of Software Tools Optimizing The Information Reliability Of Electronic Documents In Automated Control Systems, I.I. Jumanov, Kh.B. Karshiev
Analysis Of Efficiency Of Software Tools Optimizing The Information Reliability Of Electronic Documents In Automated Control Systems, I.I. Jumanov, Kh.B. Karshiev
Chemical Technology, Control and Management
The problem is formulated and conceptual approaches to improve the reliability of information based on the mechanisms of extraction and use of natural, structural, technological, semantic information redundancy of electronic documents are proposed.Methods and algorithms for improving the reliability of information based on the use of standard texts of the document, collections of terms, keywords, concepts, test set – standard, template, database (DB) and knowledge base (BR). The analysis of efficiency of algorithms of an assessment of relevance, errors of relevance of documents is carried out. A generalized algorithm for improving the reliability of information with mechanisms of search full …
Analysis Of Information Characteristics Objects Of Chemical Technology, Nadyrbek Rustambekovich Yusupbekov, Shukhrat Manapovich Gulyamov, Mastura Bahadirovna Zainutdinova, Nasiba Zhumabaevna Khozhieva
Analysis Of Information Characteristics Objects Of Chemical Technology, Nadyrbek Rustambekovich Yusupbekov, Shukhrat Manapovich Gulyamov, Mastura Bahadirovna Zainutdinova, Nasiba Zhumabaevna Khozhieva
Chemical Technology, Control and Management
In order to introduce generalized assessments of the degree of perfection of technological schemes of chemical-technological systems, the basic information characteristics of chemical-technological systems that can be determined from the statistical processing of random functions of the output coordinates of these systems are considered. The methods of calculation information characteristics objects Chemical Technology on thermodynamic analysis operation example monoethanolamine separating gas purification at a chemical plant.
Multi-Agent System Of Protecting Information From Unauthorized Access, Tulqin Fayziyevich Bekmurodov, F.B. Botirov
Multi-Agent System Of Protecting Information From Unauthorized Access, Tulqin Fayziyevich Bekmurodov, F.B. Botirov
Chemical Technology, Control and Management
Methods and tools of unlocking data from the local network are analyzed. Modern methods and software for data protection from unauthorized access from the local network are analyzed. The advantages and disadvantages of DLP (data loss / leakage prevention) demonstrate data protection against unauthorized access. Criteria for improving the efficiency of DLP system and DLP system with multi-agent intelligence are proposed.
Sustainable Algorithms Of Adaptive Control Of Objects With Delay, Husan Zakirovich Igamberdiev, Davron Rakhmatovich Karimov
Sustainable Algorithms Of Adaptive Control Of Objects With Delay, Husan Zakirovich Igamberdiev, Davron Rakhmatovich Karimov
Chemical Technology, Control and Management
Stable algorithms of adaptive control of objects with a delay in control are given. It is shown that the problem of calculating a pseudoinverse matrix for control is, in the general case, unstable with respect to matrix perturbations. To solve the equation, the method of minimal pseudoinverse matrix and singular decomposition is used. The proposed computational schemes allow you to synthesize robust algorithms for adaptive management of objects with a delay in management and provide high quality control processes.