127

Nguyen Thanh Hung, Tran Thi Tham – SENTINEL-2 APPLICATION IN THE URBAN SURFACE WATER DRAINAGE ANALYSIS IN BIEN HOA CITY, VIETNAM

SENTINEL-2 APPLICATION IN THE URBAN SURFACE WATER DRAINAGE ANALYSIS IN BIEN HOA CITY, VIETNAM

Nguyen Thanh Hung
Hochiminh City University for Natural Resources and Environment. HoChiMinh, Vietnam
Tran Thi Tham
Vietnam National Forestry University. Hanoi, Vietnam

Abstract

The study shows the effective application of sentinel-2 images in analyzing the current state of urban surface water drainage in Bien Hoa city. The extraction of each component of water, vegetation and impervious surface based on NDVI, MNDWI and NDBI indexes has contributed very effectively in the formation of the composite cover map. Overall classification accuracy T = 0.92, Kappa coefficient = 0.87. Asymptotic analysis with the QGIS tool was used to determine the minimum distance from any point in the urban area to the natural permeable surface. The isolation of urban cover surface helps to determine the ratio of impervious surface and natural permeable surface within Bien Hoa city wards. The results of asymptotic analysis have shown that the central wards of Bien Hoa have 3-5 times higher access distance to the natural permeable surface than the suburban wards, corresponding to the ratio of impervious surface area/natural permeable surface between them. The coefficient of variation according to the statistical results of asymptotic distance is an important basis for evaluating the degree of interlacing of areas with impervious surfaces with areas with natural permeable surfaces. Research results have located the spatial distribution and characteristics of areas with high potential for flooding in Bien Hoa city, those are the downtown areas with an impervious surface ratio >60% and the access distance to the naturally permeable surface >120m. This result will be very useful in sustainable urban drainage planning.

 Keywords: Sustainable urban drainage; Sentinel-2; GIS; Urban planning; Drainage system.

126

Fomikhina I. – OPERATIONAL DEFECTS AND THEIR IMPACT ON CHANGE STRUCTURES AND DESTRUCTION OF STRUCTURAL STEELS

OPERATIONAL DEFECTS AND THEIR IMPACT ON CHANGE STRUCTURES AND DESTRUCTION OF STRUCTURAL STEELS

Fomikhina I.
Doctor of Technical Sciences, Head of the Laboratory of Metal Physics of the Institute of Powder Metallurgy named after Academician O.V. Roman National Academy of Sciences of Belarus
Minsk

Abstract
Operational defects and their impact on structural changes and destruction of structural steel products provided to the accredited Testing Center of the Academician O.V. Roman Institute of Powder Metallurgy of the National Academy of Sciences of Belarus, leading enterprises of mechanical engineering and petrochemistry of Belarus are investigated. The reasons for the formation of defects under the influence of loads, elevated temperatures, and a corrosive environment are shown. Knowledge of the patterns of degradation of the structure will improve the reliability and durability of products.

Keywords: operational defects, structural steels, destruction, structure, properties.

126

Bayzakova E., Zhumagalieva Zh. – MAKING A MODEL OF SOUVENIRS IN THE NATIONAL STYLE – ASSIK

MAKING A MODEL OF SOUVENIRS IN THE NATIONAL STYLE - ASSIK

Bayzakova E.
Candidate of Pedagogical Science, Associate Professors,
Kazakh National Pedagogical University named after Abai, Almaty, Kazakhstan
Zhumagalieva Zh.
Candidate of Technical Sciences, Senior lecturer,
Kazakh National Pedagogical University named after Abai, Almaty, Kazakhstan

Abstract
In this article we will talk about a new technology for creating objects and objects – a 3D printer. The process of creating souvenirs in the national style – Assik is described. A study of the use of a 3D printer in the process of creating souvenirs is being conducted.

Keywords: nanotechnology, 3D printing, souvenirs, 3D scanner.

126

Ryzhov A. – IMPROVING THE DECISION-MAKING SYSTEM BY APPLYING MACHINE LEARNING ALGORITHMS IN A TELECOMMUNICATIONS COMPANY

IMPROVING THE DECISION-MAKING SYSTEM BY APPLYING MACHINE LEARNING ALGORITHMS IN A TELECOMMUNICATIONS COMPANY

Ryzhov A.
Georgia, Adjara region, city Makhinjauri, str. Israfil Jincharadze, h.3, app. 611

Abstract
Currently, artificial intelligence (AI) is actively used in many fields, including the telecommunications industry. Machine learning (ML) algorithms play a key role in automation, classification, segmentation, and clustering tasks to support decision-making systems (Jepsen 2021). ML algorithms are introduced to achieve classified product offers in the accounting system, thereby building the company’s financial statements. This study solves the problem of automating a business process by using ML algorithms.
One of the most significant technological advances of the last decade has been the development and widespread adoption of ML. Decision-making systems using ML algorithms can be applied in various areas for intelligent decision-making to minimise manual human labour in business processes.
Various tasks were identified to achieve the study’s goal. They included analysing the company’s existing business processes, identifying bottlenecks and shortcomings, developing KPIs to measure its effectiveness, and proposing a new solution for organising the business processes.
This research proposes a model that automates manual labour. This model is a technical solution for making changes to an existing information system, supporting the operation of an ML model, and using the prediction results in an automated business process.

Keywords: machine learning, decision-support system, improving information system, ML models, classification, ML algorithms, refactoring business process, artificial intelligence

125

Mahmudova S. – IMPACT OF AN INFORMATION ENVIRONMENT TO SOCIETY

IMPACT OF AN İNFORMATİON ENVİRONMENT TO SOCİETY

Mahmudova S.
Nakhchivan State University

Abstract
The article includes the essence and part of the development of the Data Society in the early XXI century and marked that the method of organizing the Data Society covers financially established states. Azerbaijan also hosted the organization of “Data Society” and the Republic has won a great victory in this matter. The article says that in the XXI century and the open need for its trade is an invaluable part of the progress of the leading society today.

 Keywords: information, communities, internet, integration, information area

125

Aziev Ya., Orujev T., Veliev S. – ADVANTAGES AND FEATURES OF TRANSPORTATION OF OVERSIZE CARGO BY RAILWAY TRANSPORT

ADVANTAGES AND FEATURES OF TRANSPORTATION OF OVERSIZE CARGO BY RAILWAY TRANSPORT

Aziev Ya.
Senior Lecturer at the Department of Transport Engineering and Technical Disciplines
Nakhchivan State University. The Republic of Azerbaijan
Orujev T.
Senior Lecturer at the Department of Transport Engineering and Technical Disciplines
Nakhchivan State University. The Republic of Azerbaijan
Veliev S.
Senior Lecturer at the Department of Transport Engineering and Technical Disciplines
Nakhchivan State University. The Republic of Azerbaijan

Abstract
This article discusses the features of the preparation and process of transporting oversized cargo, the choice of route, the rules for transporting cargo by rail, the main zones and degrees of oversized cargo, as well as the documentation of cargo transportation.

Keywords: oversized cargo, zones and degrees of oversized cargo, transporters, large cargo, long cargo, cargo transportation route, technical characteristics, oversized cargo.

125

Pham Xuan Bach, Nguyen Chi Kien, Nguyen Duy Hung – RESEARCH THE CHARACTERISTICS OF ASYNCHRONOUS ELECTRIC MOTORS USING MATLAB SIMULINK SOFTWARE

RESEARCH THE CHARACTERISTICS OF ASYNCHRONOUS ELECTRIC MOTORS USING MATLAB SIMULINK SOFTWARE

Pham Xuan Bach
Lecturer- Faculty of Electrical-Electronic Engineering-Nam Dinh University of Technology Education-Viet Nam
Nguyen Chi Kien
Lecturer- Faculty of Electrical Electronic Engineering-University of Transport and Communications-Ha Noi-Viet Nam
Nguyen Duy Hung
Lecturer-Faculty of Electrical-Electronic Engineering, Viet Hung industrial university – Viet Nam

Abstract
The article focuses on researching methods to evaluate the impact of parameters (K2U, Kz) on the working modes of motors with different currents and capacities, based on computer models. Research on the operating modes of asynchronous motors is carried out on a computer model with MATLAB/Simulink interactive programming.

Keywords: Electric Power System (EPS); Electrical Energy Quality (EQE); Negative sequence voltage unbalance factor (K2U), Load factor (Kz); Asynchronous electric motor (AM)

124

Nalobina O., Holotiuk M., Bundza O. – DRONES IN THE MINING INDUSTRY

DRONES IN THE MINING INDUSTRY

Nalobina O.
Рrofessor,
Metinvest Politechnik, Zaporizhzhia, Ukraine
Holotiuk M.
аssociate Professor
Metinvest Politechnik, Zaporizhzhia, Ukraine
Bundza O.
аssociate Professor
Metinvest Politechnik, Zaporizhzhia, Ukraine

Abstract
Unmanned aerial vehicles (UAVs) are becoming more and more commonplace in our lives. The use of UAVs in many industries where they are capable of performing complex tasks has become relevant. An important industry is mining, which requires constant monitoring of the correct and complete development of deposits, occupational safety, hazardous emissions, etc. New technologies based on the use of UAVs can solve these problems.
The article analyzes the possibilities of using UAVs in the mining industry based on the analysis of existing research.

Keywords: unmanned aerial vehicle, mining industry, analysis.

124

Kliuiev O. – SYNTHESIS OF THE LOAD MOMENT OBSERVER IN ASYNCHRONOUS ELECTRIC DRIVE

SYNTHESIS OF THE LOAD MOMENT OBSERVER IN ASYNCHRONOUS ELECTRIC DRIVE

Kliuiev O.
Candidate of Technical Sciences, Associate Professor of the Department of Electrical Engineering and Electromechanics,
Dniprovsk State Technical University, Kamianske,
Dnipropetrovsk region, Ukraine
ORCID: 0000-0003-4542-3317

Abstract
The paper solves an actual scientific problem, which consists in the application of the modal control method for the synthesis of a modal observer the state of the active power channel of an asynchronous machine (AM) in the system of its vector control by the stator. The main task of the observer is to identify the moment of static load on the shaft AM in order to use this information in the extreme control circuit of the asynchronous electric drive. The asymptotic stability and sufficient accuracy of the observer of the moment of static load on the shaft AM to determine the coordinates of the minimum of the quality functions of the extreme control the asynchronous machine, which improves its energy indicators, has been proven by the method of mathematical modeling.

 Keywords: Asynchronous machine, vector control, modal load moment observer, asymptotic stability, distribution of polynomial roots.

123

Ali Sabzaliyev, Annagi Asgarov Musa oglu – INFORMATION TECHNOLOGIES IN EDUCATION MANAGEMENT

INFORMATION TECHNOLOGIES IN EDUCATION MANAGEMENT

Ali Sabzaliyev
Nakhchivan State University lecturer
ORCID iD: https://orcid.org/0009-0007-1755-4500
Annagi Asgarov Musa oglu
Nakhchivan State University lecturer
ORCID iD: https://orcid.org/0009-0004-1767-2863

Abstract
The article describes the features of using information technologies in the management of education. Two main directions are described: the management of a higher education institution as an organization and the management of knowledge delivery. Two main principles of higher education institution management have been identified: hierarchy and cyclicity. The education system is considered a complex organizational-technical system. The formation of the structure of educational materials is described.

 Keywords: education, education management, information, information technologies, management information technologies, education information technologies.