Dnipro University of Technology — Compliance with the Time
PROCESS IMPROVEMENT MIKRODISINTEGRATION SANDS INTEGRATED DEPOSITS OF PRECIOUS METALS
Nаtalya Кhrunina Ph.D., researcher at the laboratory of placer deposits Federal State budgetary institution of Science Mining Institute of Far Eastern branch of the Russian Academy of Sciences, Khabarovsk, Russia, e-mail: npetx@mail.ru
Abstract. Results of the study are considered sands highly clay complex placer deposits of Primorsky Krai. To address the issue micro disintegration, with the purpose of extraction of small and fine gold more environmentally and technologically effective means, invited to use the system, based on processes of cavitation acoustic impact on the mineral content of hydraulic fluid. Keywords: hydrodynamic microdisintegration, gidroimpulse effects, cavitation. PROCESS CONTROL OF DIRECTIONAL DISPERSE SYSTEM STATE CHANGES MINERAL HYDROMIX
Nаtalya Кhrunina Ph.D., researcher at the laboratory of placer deposits Federal State budgetary institution of Science Mining Institute of Far Eastern branch of the Russian Academy of Sciences, Khabarovsk, Russia, e-mail: npetx@mail.ru
Abstract. Reviewed the results of a study of structural-mechanical characteristics of mineral slurries with view of thermodynamic potential. Set the stage not only theoretical justification process, but also the development of applied research in the field of creation of technologies and means of processing and dressing mineral resources in environmentally friendly ways. Keywords: ultrasonic impact, electrostatic interaction, microdisintegration. ANALYSIS OF TECHNICAL EQUIPMENT OF MINING ENTERPRISES, LEADING DEVELOPMENT OF ORE AND GOLD AND SILVER ORE DEPOSITS IN THE AMUR REGION AND THE KHABAROVSK TERRITORY
Anton Cheban Ph.D., researcher at the laboratory of geotechnology and mountain thermophysics Federal State budgetary institution of Science Mining Institute of Far Еastern branch of the Russian Academy of Sciences, Khabarovsk, Russia, e-mail: chebanay@mail.ru
Abstract. In the article the structure of the parks of mining and transport machines of the enterprises conducting the development of ore deposits of gold and silver of two Far Eastern regions is investigated. The analysis of the technical equipment of enterprises on the standard sizes of single-bucket excavators, bulldozers and dump trucks of domestic and foreign production is performed. Keywords: mining, rock mass, single-bucket excavators, bulldozers, dump trucks, efficiency. OVERLOAD INSTALLATION FOR COMBINED TRANSPORT IN OPEN DEVELOPMENT OF DEPOSITS
Anton Cheban Ph.D., researcher at the laboratory of geotechnology and mountain thermophysics Federal State budgetary institution of Science Mining Institute of Far Еastern branch of the Russian Academy of Sciences, Khabarovsk, Russia, e-mail: chebanay@mail.ru
Abstract. When developing an array of rocks with compact rotary excavators, mining combines and milling machines, there are practically no large pieces of rock mass, as a result of which a large crushing can be excluded from the production process. The article proposes the design of a reloading facility that provides for the transfer of rock mass from dump trucks to a belt conveyor, separating the mountain mass of individual large-scale inclusions with the dumping of these inclusions without stopping the reloading station. Keywords: rock mass, substandard inclusions, mining machine, dump trucks, belt conveyor, bunkers, classification. INCREASE IN THE RESOURCE OF RACK AND PINION SYSTEMS FOR MINE BOTTOM ROADS
L.V. Lukienko Ph.D., Head of the department of Agroengineering and technosphere safety, Tula State Lev Tolstoy Pedagogical University, Tula, Russia, e-mail: lukienko_lv@mail.ru
Abstract. In work results of the analysis of designs mine are presented the floor roads is dear also requirements to them and also the analysis of features of their operation is carried out and the directions of improvement of technological effectiveness of production of rack and pinion systems are presented. Keywords: mine floor road, rack and pinion systems, increase in technological effectiveness of production, decrease in wear. CREATING A STRUCTURE OF MECHANIZED EQUIPMENT WITH A CERTAIN CAPACITY
Andrey Khorolskiy1, Vladimir Grinev2 1postgraduate student of Institute for Physics of Mining Processes the National Academy of Sciences of Ukraine (IPMP the NAS of Ukraine), Dnipro, Ukraine, e-mail: khorolskiyaa@ukr.net 2Ph.D., Professor, Director of Institute for Physics of Mining Processes the National Academy of Sciences of Ukraine, Dnipro, Ukraine, e-mail: grinevv@ukr.net
Abstract. If each parameter is assumed as a separate component in the alternative selection output graph, then, having applied the discrete math methods, the most acceptable composition of the extraction mechanized complex can be determined. In this case, the reliability improvement task reduces to the determination of the types of the high- interaction equipment operated within the determined rational operation zone; the mining unit cost shall be minimum one therein. Systematization of data on the reliable process chains of stoping equipment and determination of the operation rational area made it possible to develop new methodology for selection, optimization, and sequencing of the composition of the extraction complex with the pre-set productivity level. Keywords: the area for the management; longwall faces; treatment mechanized complex, optimization, network model. PARTICULARITIES OF ELECTROMAGNETIC SOUNDING TO ASSESS THE GEOLOGICAL STRUCTURE OF ROCK MASS
Andrei Dyakov1, Anatoly Kalashnik2 1Scientific Researcher, e-mail: dyakov@goi.kolasc.net.ru 2Dr (Eng.), head of laboratory, e-mail: kalashnik@goi.kolasc.net.ru 1,2Mining Institute KSC RAS, Apatity, Russia
Abstract. The article is devoted to the study of the beyond-contour state of hard rocks in the working benches of the Zhelezny open pit, JSC Kovdorsky GOK. The results are presented of electromagnetic sounding of the rock mass composing a bench, together with visual and telemetric survey of borehole walls. Approaches are proposed for assessing the structural disturbance of the rocks in the working benches by electromagnetic sounding. Keywords: electromagnetic sounding, open pit, bench, structural disturbance. INCREASE OF EFFICIENCY OF GEODETIC SUPPORT OF MONITORING FOR MINING HYDRAULIC FACILITIES
Dmitriy Zaporozhets1, Diana Egrashicheva2 1researcher, e‐mail: zaporojec@goi.kolasc.net.ru 2engineer, e‐mail: diana-shhukina@yandex.ru 1,2 Mining Institute – Subdivision of the Federal Research Centre “Kola Science Centre of the Russian Academy of Sciences”, Russia, Murmansk region, Apatity
Abstract: The article gives an example of joint application of the results from in-situ geodetic measurements and remote sensing data of the earth. In-situ geodetic observations of a hydraulic facility’s conditions are accurate enough to reliably estimate the actual state of the structure, identify undesirable processes occurring there, and, in conjunction with the results of other measurements, take decisions on timely prevention of emergencies. The experience with space images has shown their effectiveness as a tool for rapid mapping and monitoring of changes. The combined geodetic monitoring methods have made it possible to collect all the necessary information on the state of the tailings dams. Keywords: hydraulic structures, monitoring, geodetic measurements, satellite images.
TECHNICAL AND PRODUCTION OPERATION OF THE EO-5123 EXCAVATOR WITH A REPLACEABLE MILLING HEAD Eugene Zozulya1, Mykola Hodnevich2, Maxim Balaka3 1Student of group BMO-22s, Kyiv National University of Construction and Architecture, Kyiv, Ukraine, e-mail: zozulya_ev@ukr.net 2Student of group BMO-12s, Kyiv National University of Construction and Architecture, Kyiv, Ukraine, e-mail: m.hodnevich@gmail.com 3Assistant of Building Machinery Department, Kyiv National University of Construction and Architecture, Kyiv, Ukraine, e-mail: maxim.balaka@gmail.com Abstract. The use of a replaceable milling head on the EO-5123 excavator allows to open underground communications, to plan the profile of trenches and excavations, subgrade for foundations, to loose frozen non-metallic materials, to perform emergency-recovery works. An annual plan for maintenance and repair, a lubrication map for units and aggregates of an excavator are developed. The features of the earthmoving technology for excavator with a replaceable milling head are given. Keywords: excavator, replaceable milling head, operation. THE INCREASE OF OPERATIONAL PROPERTIES OF COMPONENTS BY USING THE METHOD OF ELECTRICAL EROSION ALLOYING Aleksandr Bohdanov1 1Ph.D., Associate Professor the Department of technology mining engineering State Higher Educational Institution “National Mining University”, Dnepr, Ukraine, e-mail: bogdanov.aleksandr17@gmail.com
Abstract. The article examines the method of electrical erosion alloying using a specific electrode, the material of which increases wear and heat resisting properties of components. An algorithm based on the method of consistent approach has been elaborated for searching this kind of material. Keywords: electrical erosion alloying, electrode, component reconditioning. UMERICAL METHODS FOR INVESTIGATION OF STRENGTH PARAMETERS HETEROGENEOUS METALS
Y. Savchenko1, E. Naumenko2, O. Telipko3 1Senior Lecturer, Department of Mining Engineering, State Higher Educational Institution "National Mining University”, Dnepropetrovsk, Ukraine, e-mail: savcheny@ua.fm 2Senior Lecturer, Department of Structural, Engineering and Applied Mechanics, State Higher Educational Institution "National Mining University”, Dnepropetrovsk, Ukraine, e-mail: elena_naumenko71@mail.ru 3Student, National mining university, Dnipro, Ukraine, e-mail s.telipko@mail.ru
Abstract. Developed a mathematical model, which allows optimizing in terms of defect parameters loading of processed materials, the destruction is considered as a method of creating defects on the submicroscopic level in heterogeneous environments. Keywords: mathematical model, heterogeneous medium, defect formation, strength. SIMPLIFIED METHOD OF POWER CALCULATION OF PLANE FRAMES UNDER CONDITIONS OF FORCED OSCILLATIONS
Yuri S. Kholodnyak1, Sergey V. Podlesny 2, Svitlana V. Kaporovych3 1Ph.D., Associate Professor of Technical Mechanics Department, Head of Technical Mechanics Department, e-mail: texmex@dgma.donetsk.ua, holodhjak.yuri@gmail.com 2Ph.D., Associate Professor of Technical Mechanics Department, Dean of Computer and Information Technology Department, e-mail: sergeypodlesny@gmail.com 3Ph.D., Senior Lecturer of Technical Mechanics Department, e-mail: kaporovych@gmail.com 1, 2, 3 Donbass State Engineering Academy, Kramatorsk, Ukraine
Abstract. The mathematical model proposed in this paper describes oscillations of a weightless frame with a point mass and simultaneous action of vertical and horizontal harmonic disturbing forces. The model is based on the method of forces, which establishes the relationship between the movement of the frame and the forces acting on it. Together with the model, dependences were obtained for calculating resonant frequencies of the oscillating system. The completed developments allow to determine dynamic characteristics of the oscillation process and to calculate frames for strength and rigidity. The methodology for this calculation is implemented in the Mathcad 15 environment. The results of the work may be useful to students and teachers of technical universities, as well as practitioners who perform power calculations. Keywords: plane frame, forced oscillation, mathematical model, resonant frequency, power calculation. SIMULATION EFFECTIVE CUTTING TEETH OF CYLINDRICAL GEAR-WHEELS WITH DISK MILLING CUTTERS BY RADIAL-AND-ROUND KINEMATICS ADAPTABILITY CONTINUOUSLY SHAPING PROCESS
Yaroslav Lytvyniak PhD, Associated Professor of Manufacturing Engeneering Department, Lviv Polytechnic National University , Lviv, Ukraine, e-mail: ltvnkya@i.ua
Abstract. There are conducted theoretical research of influence design and technological factors on derivable in cylindrical gear-wheels with modification involute profile by new and perspective radial-and-round kinematics adaptability continuously shaping process method with disk milling cutters. Кeywords: cylindrical gear-wheels, cutting of tooth, disk milling cutters, radial-and-round shaping process. THE AUTOMATED PROCESSING TECHNOLOGY ALGORITHM OF THE AIRCRAFT'S UNDERCARRIAGE UNIT BASIC DETAILS IN THE AUTODESK SOFTWARE
Nazar Kutalo1, Vitalii Derbaba2, Sergey Pasera3 1student of group IMmm-14-1, State higher educational institution "National Mining University", Dnipro, Ukraine, e-mail: kutalo.n.v@nmu.one 2Ph.D., associate Professor of technology of mining machinery, State Higher Educational Institution “National Mining University”, Dnipro, Ukraine, e-mail: derbaba.v.a@nmu.one 3Ph.D., Professor of technology of mining machinery, State Higher Educational Institution “National Mining University”, Dnipro, Ukraine, e-mail: sergiy.patsera@ukr.net
Abstract. In the article a computer experiment focused on modelling a three-dimensional detail with the subsequent automation of the technological process of its production of a titanium alloy was performed. The theoretical research of the influence of parameters of the cutting mode, cutting tool geometry, tooling and equipment on indicators of efficiency of process of milling is also conducted. Keywords: CAD/CAM system, programming, modeling, technological process, NC machine tool. ASCERTAINMENT OF RELATION BETWEEN CYCLIC CRACK GROWTH RESISTANCE AND PLASTISITY OF STEELS
A.P. Gopkalo1, A.I. Novikov2, Yu.P. Kurash3 1Ph.D., e-mail: apg@ipp.kiev.ua 2Ph.D., e-mail: nova1983@ukr.net 3Junior researcher, e-mail: kurash@ipp.kiev.ua 1,2,3G.S. Pisarenko Institute for Problems of Strength of NAS of Ukraine, Kyiv, Ukraine
Abstract. The test results of 10GN2MFA steel at room and elevated temperatures under low cyclic loading and fatigue crack growth resistance are represented and analysed. The correlation between cyclic deformation and fatigue fracture diagrams parameters for steels with ferritic-pearlite structure have been ascertained. Keywords: low-cycle straining, cyclic crack growth resistance, cyclic hardening-softening, fatigue crack growth curve, temperature, steel 10GN2МFА.
EVALUATION OF EFFICIENCY OF CARGO MOTOR VEHICLE WORK Oleh Pochuzhevskyi Ph.D., Associate Professor of the Department of Road Transport, State Educational Institution "Kryvyi Rih National University", Kryvyi Rih, Ukraine, e-mail: aaxforever@gmail.com Abstract. In the work, based on the revealed significant deficiencies in the analysis of existing methods for determining the efficiency of freight vehicles, a new method for determining the dimensionless indicator of evaluation of the efficiency of trucks, taking into account the main theorem of similarity and dimension, as well as the developed indicator of the complexity of the route of motion, has been formed. Keywords: efficiency, performance, evaluation, truck, vehicles. TRANSPORT REQUIREMENTS OF MINING INDUSTRY
I. Mayorova1, D. Remyga2, R.Filimonov3 1 Ph.D., Professor of the Department of Technology of International Transport and Logistics, State Higher Educational Institution "Priazovsky State Technical University", Mariupol, Ukraine, e-mail: byzp@ukr.net 2 Master of the Department of International Transportation and Logistics, State Higher Educational Institution "Priazovsky State Technical University", Mariupol, Ukraine, e-mail: daria.remyga@yandex.ru 3 Master of the Department of International Transportation and Logistics, State Higher Educational Institution "Priazovsky State Technical University", Mariupol, Ukraine, e-mail: romanius19lets@gmail.ru
Abstract. The work evaluates the road transport needs of the existing transport system. It is considered that they include transport costs and financing decisions for the development of transport infrastructure of the mining industry. Keywords: transport, mining industry, transport system, investment. ANALYSIS OF UNLOADING AT THE DNIPRO MANAGEMENT OF RAILWAY TRANSPORTATION FOR 2017 YEAR
V. L. Horobets1, M. I. Muzykin2, T. S. Hlukhovska3 1 Ph.D., head of Life Safety Department, Dnepropetrovsk National University of Railway Transport named after Academician V. Lazaryan, Dnipro, Ukraine, e-mail: vgor5650@gmail.com 2 assistant of Life Safety Department, Dnepropetrovsk National University of Railway Transport named after Academician V. Lazaryan, Dnipro, Ukraine, e-mail: mihailmuzykin@gmail.com 3 student, Dnepropetrovsk National University of Railway Transport named after Academician V. Lazaryan, Dnipro, Ukraine, e-mail: grafmim@rambler.ru
Abstract. The study analyzed the registration data for the unloading of railcars at the Dnipro management of railway transportation for 2017 year. In the course of research of this topic, issues related to the registration of unloading at the Dnipro management of railway transportation were studied, namely: in what places cargo operations are carried out; which railcars are taken into account for unloading; for track of which width is the record of unloading, and also what railcars are considered to be unloaded and what time should be distinguished as the end of cargo operations. Keywords: unloading; loading; management of railway transportation; the single technological process of operation of the station and the access railway track. MARKOV MODEL OF WORKING PROCESS OF INDUSTRIAL TRANSPORT SYSTEMS
Аnastasia Loginova1, Іlya Verner2, Helen Оlkhovik3 1Ph.D., Assistant Professor of Machinery Design Bases Department, National Technical University “Dnipro Polytechnic”, Dnipro, Ukraine e-mail: An.O.Loginova@gmail.com 2Assistant of Machinery Design Bases Department, National Technical University “Dnipro Polytechnic”, Dnipro, Ukraine e-mail:dkhost@gmail.com 3Student, National Technical University “Dnipro Polytechnic”, Dnipro, Ukraine, e-mail: helen.olkhovik@gmail.com
Abstract. The article considers the main stages of construction and analysis of mass service models on the example of the industrial transport system, which is two successively installed transport vehicles. Namely done: task setting and description of the functioning of the considered transport system; constructing the graph of states of the system and marking its probabilities of transitions from one state to another; obtaining and solving the system of equations for stationary mode; calculation of numerical characteristics of the transport system, which determine the performance of the system. Keywords: markov model, random processes, state graph. THE PROSPECTS OF USING THE INTERPLANETARY TRANSPORT SYSTEM IN THE WORLD AT THIS STAGE IN THE DEVELOPMENT OF SCIENCE AND TECHNOLOGY Stanislav Maltyz1
Abstract. The theoretical study of the interplanetary transport system is carried out as a promising project for the creation of a space transportation system. Using the described approach to solving the problem of transport space systems, it is possible to determine the complexity of implementing the interplanetary transport system in practice, to predict the development of this topic in the future, and also to identify the project problems for more successful development of interplanetary transport systems, which in its the turn will lead to the commercialization of relatively far outer space and the development of space transportation systems. Keywords: interplanetary transport system, space ship, comparatively distant space. IMPACT OF ROLLING RESISTANCE CYLINDER FOR SLIDING WITHOUT SLIDE
Olena Lahoshna1, Svetlana Gerasimenko 2, Leonid Bondarenko 3 1Assistant Professor of Automobiles and Automobile Economy Department, State Higher Educational Institution “National Mining University”, Dnepropetrovsk, Ukraine,
2Senior Lecturer of Applied Mathematics Department, State Higher Educational Institution "Dnieper State Academy of Civil Engineering and Architecture", Dnepropetrovsk, Ukraine,
3Ph.D., Associate Professor of Applied Mathematics Department, State Higher Educational Institution "Dnieper State Academy of Civil Engineering and Architecture", Dnepropetrovsk, Ukraine, e-mail: sve_tlana@ukr.net
Abstract. The theoretical investigation of the determination of the value of the real value of the friction coefficient of rolling with linear and point contacts on rolling without sliding is carried out in the work. Keywords: cylinder, rolling, sliding, rolling friction coefficient. MAGNETICALLY LEVITATED TRAIN IN NON-STATIONARY MODE OF MOTION
Vladislav Poljakov1 , Nikolay Khachapuridze2 1Ph.D in Technical Science, Senior Research Assistant of Department of Dynamics and Strength of a New and Nonconventional Types of Transport, Institute of Transport Systems and Technologies of Ukraine’s National Academy of Sciences, Dnepr, Ukraine, e-mail: p_v_a_725@mail.ru 2Ph.D in Technical Science, Deputy Director for Science, Institute of Transport Systems and Technologies of Ukraine’s National Academy of Sciences Dnepr, Ukraine, e-mail: itst@westa-inter.com
Abstract. The non-stationary modes of a magnetically levitated train’s motion are the researches’ subject. Its purpose is to assess the dynamic qualities and loading of a train in such modes. The work was carried out by conducting a series of experiments with the computer model of a train's dynamics, which was obtained as a result of the relevant transformation into it of the created mathematical model. The computer model was programmed in the input language of mathematical computer system's Mathematica. The simulation results are shown in graphical form and reflect the motion of the train in the modes of acceleration, passage of the tunnel, as well as service and emergency braking. An analysis of these results made it possible to evaluate the dynamic properties of a magnetically levitated train in various non-stationary modes of motion and its loading in their process. Keywords: magnetically levitated train, non-stationary modes of motion, dynamic qualities, dynamic loading, computer experiment. ACTUAL ELECTRIC VEHICLES DEVELOPMENT TRENDS IN UKRAINE
Kostyantyn Bas1, Vitalii Krivda2, Elizabeth Pasichnyk3 1Ph.D., Professor, e-mail: k.m.bas.69@gmail.com 2Ph.D., Associate Professor, e-mail: vitaliy.krivda@gmail.com 1,2Department of Automobiles and Automobile Economy, National Technical University “Dnipro Politechnic”, Dnipro, Ukraine 3Student, National Technical University “Dnipro Politechnic”, Dnipro, Ukraine
Abstract. The advantages and disadvantages of electric cars, as well as their introduction and application in Ukraine and Europe are analyzed. Keywords: electric car, electric trolley, charging stations, electric transport.
RADIATION PROTECTIVE COMPOSITE BASED ON ALUMINOUS CEMENT AND WASTE OF OPTICAL GLASS
Natalya Ochkina Ph.D., Associate professor of the department "Physics and Chemistry", FGBO VO "Penza State University of Architecture and Construction", Penza, Russia, e-mail: ochkina.natalya@mail.ru
Abstract. An experimental study of the influence of the filler species on the linear attenuation coefficients of X - ray and gamma radiation for a radiation - protective composite based on alumina cement was carried out. For a composite with a filler from waste optical glass TF-110, the value of the macroscopic cross section for the removal of fast neutrons is calculated.
Keywords: radiation-protective composite, alumina cement, optical glass TF-110 waste, linear coefficient of gamma-radiation attenuation, macroscopic neutron removal cross section. RECONSTRUCTION OF THE BRANCH OF THE SCREENING OF PULVERIZATE ALUMINUM
N.A. Prohorenko1, A.B. Golovanchikov2 1 senior lecturer of the Department of processes and apparatus of chemical and food products, Volgograd state technical University, Volgograd, Russia, e - mail: natasha292009@yandex.ru 2Ph.D., Professor of the Department of processes and apparatus of chemical and food production, Volgograd state technical University, Volgograd, Russia, e-mail: natasha292009@yandex.ru
Abstract. The reconstruction of the separation of fractionation of pulverization aluminum, which is replaced, the hopper the more promising ones. Resolved the issues of sustainability and transport of the bulk material. Keywords: bunker device, aluminum, bulk materials, the separation of fractionation, loading area, pulverized aluminum sieving of powder materials, dispenser. COMPARATIVE ANALYSIS OF TECHNOLOGIES FOR THE REGENERATION OF AUTOMOTIVE LUBRICANTS
V.E. Olishevska1, G.S. Olishevskiy2 1Ph.D., Associate Professor of Automobiles and Automobile Economy Department, State Higher Educational Institution «National Mining University», Dnipro, Ukraine, e-mail: olishevska.v.ye@gmail.com 2Ph.D., Associate Professor of Department of Power Supply Systems, State Higher Educational Institution «National Mining University», Dnipro, Ukraine, e-mail: olishevskiyg@gmail.com
Abstract. The analysis of regeneration technologies of the automotive lubricants is conducted. The analysis allows correctly to formulate the requirements produced to quality of the products of regeneration and to choose economic and ecologically of perspective technologies of renewal of the automotive lubricants. Keywords: automotive lubricants, regeneration technologies, quality of the products of regeneration. THE METHOD OF CALCULATION OF THE VARIANCE OF REPRODUCIBILITY IN THE ABSENCE OF CONCURRENT EXPERIMENTAL STUDIES
N.A. Prohorenko1, A.B. Golovanchikov2, A. V. Volgska3 1 senior lecturer of the Department of processes and apparatus of chemical and food products, Volgograd state technical University, Volgograd, Russia, e - mail: natasha292009@yandex.ru 2 Ph.D., Professor of the Department of processes and apparatus of chemical and food production, Volgograd state technical University, Volgograd, Russia, e-mail: natasha292009@yandex.ru 3 bachelor of the Department of processes and apparatus of chemical and food production, Volgograd state technical University, Volgograd, Russia, e-mail: pahp@vstu.ru
Abstract. The article is devoted to the method of calculating the error of experience in the absence of parallel experimental studies. It is based on replacement of is-muddy the values of the i-th output parameter as a function of the i-th input variable on the arithmetic average of the calculated values of this parameter for the (i-1) and (i+1) points. An example of such a calculation is given for a given rheological dependence of the tangential stresses on the velocity gradient, the so-called power non-Newtonian fluid. Keywords: experiment error, dispersion, reproducibility dispersion, parallel experiments, experiment, shear stresses, velocity gradient, non-Newtonian fluid. ADVANTAGE OF SPECIALIZED PLASMA GENERATORS AT PROCESSING BUILDING MATERIALS
Pavel Balobanov1, Oleg Volokitin2, Valentin Shekhovtsov3 1Postgraduate of Applied mechanics and materials science, Tomsk State University of Architecture and Building, Tomsk, Russia, e-mail: pv@tsuab.ru 2Ph.D., Professor of Applied mechanics and materials science, Tomsk State University of Architecture and Building, Tomsk, Russia, e-mail: volokitin_oleg@mail.ru 3Postgraduate of Mechanics - Technology Faculty, Tomsk State University of Architecture and Building, Tomsk, Russia, e-mail: shehovcov2010@yandeх.ru
Abstract. The paper describes the plasma technologies and processes of interaction of low-temperature plasma energy with building products. The physical and physicochemical processes occurring during the interaction of a low-temperature plasma with a solid are studied. Keywords: low-temperature plasma, silicate melt, physicochemical processes, protective and decorative coatings, building materials. THE POSSIBILITY OF UTILIZING A LOW TEMPERATURE GEOTHERMAL ENERGY FOR CONVERSION INTO ELECTRICAL
K. F. Gabdrakhmanova1, G. R. Izmailova2 1Ph.D., associate Professor of information technologies, mathematics and natural Sciences, Branch of Ufa State Petroleum Technological University in the City of Oktyabrsky, Oktyabrsky, Russia, e-mail: klara47@mail.ru 2Ph.D, lecturer of the Department of information technologies, mathematics and natural Sciences, Branch of Ufa State Petroleum Technological University in the City of Oktyabrsky, Oktyabrsky, Russia, e-mail: gulena-86@mail.ru
Abstract. In this paper, a theoretical study of the possibility of converting low-temperature geothermal energy with a temperature of not more than + 45÷50 C into electrical energy. The interest in this problem stems from the fact that most industrialized countries have raised the issue of energy conservation. Therefore, it can be expected that those companies that achieve the symbiosis of renewable energy, efficient technologies and innovative approaches to the organization of production will have competitive advantages in the future. Modern innovative developments in the field of fuel cell development are one of the energy-saving sources, which can not only serve as a source of relatively expensive electricity, but also generate a significant amount of heat for heating productive formations and products transported to the surface. Keywords: geothermal energy, energy saving, fuel cells, separator, binary heat exchange circuit, compressor, heat exchanger, condenser. THE POSSIBILITIES OF QUALIFIED USING OF PETROLEUM WASTES
Yuriy Khlibyshyn1, Iryna Pochapska2 1Ph.D., Associate professor, Department of Organic Products Technology, Lviv Polytechnic National University, Lviv, Ukraine, e-mail: yuriy_h@polynet.lviv.ua 2Ph.D., Associate professor, Department of Civil Safety, Lviv Polytechnic National University, Lviv, Ukraine, e-mail: iryna.y.pochapska@lpnu.ua
Abstract. The solid oil deposits of different origins are investigated. The analysis and structural-group composition of samples of solid oil deposits are studied. The ways of possible use of the obtained products are considered. Keywords: solid oil deposits, chemical composition, separation.
THE du/dt FILTERS PARAMETERS AND CHARACTERISTICS DETERMINATION
Mikhail Pustovetov Ph.D., associate professor of the «Power management, automation and communication systems» department of «Don state technical university», Rostov-on-Don, Russia, e-mail: mgsn2006@yandex.ru
Abstract. The problem of ensuring electromagnetic compatibility when using a frequency-controlled electric drive is relevant, since it affects the reliability and safety of its operation. One of the types of output filters of electromagnetic compatibility are du/dt filters - L-shaped low-pass filters. As a result of analyzing the parameters of the filters produced by Danfoss, analytical expressions are obtained for determining their inductance, capacitance and damping resistance depending on the load power of the frequency converter. Numerical values of the characteristics important for the synthesis of filters are also determined. Keywords: frequency-controlled electric drive, EMC filter, frequency converter, inductance, capacitance, damping resistance. UDC 621.926 METHOD OF EXTREME CONTROL FOR ORE SELF-CRUSHING MILLS
Igor Novitskiy1, Yuliya Shevchenko2 1Ph.D., System Analysis and Control Department, National Mining University, Dnipro, Ukraine 2assistant professor of the System Analysis and Control Department, National Mining University, Dnipro, Ukraine, e-mail: shevchenko.yu.o@nmu.one
Abstract. Method of extreme control for ore self-crushing mills considered, estimation of comparative efficiency of using such a method proved. Keywords: ore self-crushing mill, extreme search engines, intensity of fluctuations inside in self-crushing mill, the way of extreme control.
LIQUID MOTOR FUEL PRODUCTION FROM BIOMASS Maxim Balaka Assistant of Building Machinery Department, Kyiv National University of Construction and Architecture, Kyiv, Ukraine, e-mail: maxim.balaka@gmail.com
Abstract. The possibility of using liquid fuel obtained from biomass as an alternative motor fuel is analyzed. Comparison of the physic-chemical and ecological indicators of biofuel and traditional oil fuels is made. Keywords: biofuel, production technology, biomass. PROJECT MANAGEMENT FOR THE CREATION OF INDUSTRIAL SOLAR ELECTRICITY Elena Skakalina Ph.D., Associate Professor of Computer and Information Technologies and Systems Department, Poltava National Technical Yuri Kondratyuk University, Poltava, Ukraine, e-mail: wboss@i.ua Abstract. The article presents the results of the project concept application management when creating a project for the construction of an industrial solar power plant. The results of the Microsoft Project product application during the project implementation are presented. It is shown that application of project management ensures a reduction of the project time frame, achieving the goal of reducing the expendable part of the budget for the project implementation. Keywords: project, resources, optimization.
USING PATTERNS IN WEB DESIGN Kirill Ziborov1, Nataliia Ivanova2, Ann Moskalenko3 1Ph.D., Associate Professor of Machinery Design Fundamentals Department, National Technical University "Dnipro Polytechnic", Dnipro, Ukraine, e-mail: ziborov@nmu.org.ua 2assistant of Machinery Design Fundamentals Department, National Technical University "Dnipro Polytechnic", Dnipro, Ukraine, e-mail: zima_natasha@ukr.net 3student, National Technical University "Dnipro Polytechnic", Dnipro, Ukraine
Abstract. This article describes the importance of using patterns for creating web projects. Consider the rationality of placing information on a web page for the most effective interaction of the user with the product. Keywords: pattern, design pattern, web-project, UI / UX design. SIMULATION OF WORKING PROCESSES IN A TRANSPORT NODE UNDER THE OPERATING CONDITIONS ON THE BASIS OF ANYLOGIC
Mykyta Volodarets1, Tetiana Bilousova2 1Ph.D., Senior Lecturer the Department of Thermal Engineering and Heat Engines, State Higher Educational Institution “Ukrainian State University of Railway Transport”, Kharkov, Ukraine, e-mail: volodarets.nikita@yandex.ru 2Senior Lecturer, the Department of Higher Mathematics and Mathematical Modeling, Kherson National Technical University, Kherson, Ukraine, e-mail: tbbelousova@yandex.ru
Abstract. The simulation model of vehicle traffic in the transport node is created with the help of the AnyLogic software package, which allows to investigate work processes in a transport node under operating conditions. Keywords: vehicle, transport node, operating conditions, simulation model, AnyLogic. CLOUD COMPUTING, EDGE COMPUTING, FOG COMPUTING: ANALYSIS AND FORECAST OF THE DEVELOPMENT OF DATA PROCESSING
Ekaterina Vinnichek1 1Ph.D., Assistant Professor of Information and Computing Systems Department, Penza State University of Architecture and Construction, Penza, Russia, e-mail: katjushika@yandex.ru
Abstract. considered modern data processing technologies - cloud computing, edge computing, fog computing. The author of the article considers the application of these technologies, gives examples of practical use and draws conclusions about the prospects for further development of technologies. Keywords: cloud computing, edge computing, fog computing, IoT-devices. MAIN FEATURES OF STORAGE OF VECTOR OBJECTS IN SVG FORMAT WITH USING OF ADOBE ILLUSTRATOR GRAPHIC EDITOR
Ludmila Akhmetshina1, Dmitriy Shilko2 1Ph.D., Professor of Computer systems engineering department, Dnepr National University named after Oles’ Honchar, Dnepr, Ukraine, e-mail: akhmlu1@gmail.com 2student, Computer systems engineering department, Dnepr National University named after Oles’ Honchar, Dnepr, Ukraine, e-mail: shilko_dima@ukr.net
Abstract. The most popular vector graphics editors and their characteristics are analyzed. The possibilities and features of using vector graphics are determined. The basic principles of work with the graphic editor Adobe Illustrator are investigated. Keywords: Adobe Illustrator, graphic, vector object, illustration, interface, editor, design. USING OPEN SOURCES TO CHECK ALGORITHM OF RATING LIST FORMATION OF ENTRANTS
Oleksandr Shapoval1 1student, faculty of informatics and computer technology, department of computer engineering, IP-62m, National technical university of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute” Kyiv, Ukraine, e-mail: abit-poisk@yandex.ua
Abstract. The article describes creating algorithm of rating list formation of entrants using open sources. Keywords: algorithm, data processing, open sources. ON IMPROVING THE QUALITY OF THE PROCESS OF INFORMATION SYSTEM DEVELOPMENT AND MAINTENANCE
A.A. Litvinov1, P.V. Davydov2, T.V. Magro3 1Ph. D. in Technical Sciences, Associate Professor at the Department of Electronic Computing Machinery, Oles Honchar Dnipro National University, Dnipro, Ukraine, e-mail: lishu.dnepr.ua@gmail.com 2Student, Department of Electronic Computing Machinery, Oles Honchar Dnipro National University, Dnipro, Ukraine, e-mail: davydov_p@ukr.net 2Student, Department of Electronic Computing Machinery, Oles Honchar Dnipro National University, Dnipro, Ukraine, e-mail: magro.tanya2602@gmail.com
Abstract. The paper is devoted to summarizing the experience in the field of building information systems using model driven architecture grounded in frame-based knowledge representation paradigm. The work describes the semantic core of the system and the specific features connected to the process of managing different architectures. Keywords: model driven architecture, frame-based knowledge representation, code generation, software architecture. CREATION AND COMPUTER RESEARCH OF A 3D MODEL OF THE EURASIAN PLATE
Nadezhda Kalashnik Researcher of Geo Fluid Mechanical Laboratory, Mining Institute KSC RAS, Apatity, Russia, e-mail: nadezhda-kalashnik28@rambler.ru
Abstract. The 3D model of the Eurasian plate reflecting its tectonic physical structure with the passive and active interface on the tectonic breaks separating geological units is developed. The computer research of model in case of different options of boundary conditions allows to solve the reverse problem of assessment of the intense deformed status of a near-surface part of crust differentially on geological units of a plate, taking into account complex data analysis of determination of vectors and speeds of offset on the available GNSS stations. New knowledge gives development in understanding of the nature of the current intense deformed state of block tectonics. Keywords: computer research, 3D model, Eurasian plate, GNSS. POSSIBLE DIFFICULTIES AND PROBLEMS OF ANALYTICAL MODELING IN THE CALCULATION OF PROBABILITY-TIME CHARACTERISTICS OF CLOSED QUEUEING NETWORKS
A.I. Martyshkin Ph.D., Associate Professor of the Department of Computers and Systems, FGBOU VO "Penza State Technological University", Penza, Russia, e-mail: Alexey314@yandex.ru
Abstract. The article deals with the problems of analytical modeling of multiprocessor systems using the device closed queueing networks, as well as ways of their possible solution with the help of modern Grid-technology. This technology is reviewed with the aim of further modernization and optimization of the previously written program and further research on the basis of the computing cluster. Keywords: analytical modeling, closed queueing network, mathematical modeling, computing cluster, Grid system. MODERN METHODS OF SOFTWARE PROTECTION IN COMPUTERS AND COMPUTER NETWORKS FROM UNAUTHORIZED DISTRIBUTION AND COPYING
A.I. Martyshkin1, A.A. Vorontsov 1Ph.D., Associate Professor of the Department of Computers and Systems, FGBOU VO "Penza State Technological University", Penza, Russia, e-mail: Alexey314@yandex.ru 2Ph.D., Associate Professor of the Department of Computers and Systems, FGBOU VO "Penza State Technological University", Penza, Russia, e-mail: aleksander.vorontsov@gmail.com
Abstract. The article deals with the issues related to the existing methods of software protection in computers and computer networks from unauthorized copying and distribution. Keywords: computer system, information security, unauthorized access, copying, data carrier, confidentiality. METHOD OF ANALYSIS THE MAIN PROBABILITY-TIME CHARACTERISTICS OF THE COMPUTING SYSTEM ARCHITECTURES USING ANALYTICAL MODELING
A.I. Martyshkin1, A.A. Vorontsov 1Ph.D., Associate Professor of the Department of Computers and Systems, FGBOU VO "Penza State Technological University", Penza, Russia, e-mail: Alexey314@yandex.ru 2Ph.D., Associate Professor of the Department of Computers and Systems, FGBOU VO "Penza State Technological University", Penza, Russia, e-mail: aleksander.vorontsov@gmail.com
Abstract. The article deals with the issues of creating analytical models of high-performance computing systems based on single-core and multi-core processes using stochastic queueing networks. A brief review of multi-core processor technology is carried out. Keywords: computational system, multiprocessor system, analytical modeling, architecture, computational module, probabilistic-temporal characteristics. MODERN TRENDS IN THE DEVELOPMENT OF EMBEDDED OPERATING SYSTEM
A.I. Martyshkin Ph.D., Associate Professor of the Department of Computers and Systems, FGBOU VO "Penza State Technological University", Penza, Russia, e-mail: Alexey314@yandex.ru
Abstract. The article deals with modern concepts and trends in the development of operating systems for embedded applications. Keywords: embedded system, operating system, hardware, software, computer system. VISUALIZATION IN SCIENCE AND EDUCATION
Anna Ten1, Alex Twerdohleb2, Ilya Verner3 1,2,3Assistant, Machinery Design Bases Department, National Technical University “Dnipro Polytechnic”, Dnipro, Ukraine e-mail: ill3@ukr.net
Abstract. The most accessible and widely used visualization systems for graphic information are reviewed. The possibilities of it using are analyzed. Keywords: visualization, rendering, Autodesk, Adobe, education.
DEVELOPMENT OF TRANSPORT MODELS AND RAW MATERIAL PROCESSING MEANS FOR SATELLITE PLANETS IN THE ENGINEERING EDUCATION FRAMEWORK
Vladimir Tokarev1, Ivan Grabovsky2 1Ph.D., associate Professor of the department of graphics, Soloviev Rybinsk State Aviation Technical University, Rybinsk, Russia, e-mail: tokarev@rsatu.ru 2student group TFB-17, faculty of aircraft engine building, Soloviev Rybinsk State Aviation Technical University, Rybinsk, Russia, e-mail: 89097767331@mail.ru
Abstract. Considered comprehensive, proactive and creative student designs for optimization of intensive engineering education. Keywords: professional training, computer graphics, creativity of the student, publications of works. GEOMETRIC IMAGE IN THREE-DIMENSIONAL SPACE
Olga Kuvshinova1, Katharine Gushchina2 1 Senior lecturer of the department Information-computing systems, Penza State University of Architecture and Construction, Penza, Russia, e-mail: oly791702@rambler.ru 2 Senior lecturer of the Department of Urban Development, Penza State University of Architecture and Construction, Penza, Russia, e-mail: modiliani_24@mail.ru
Abstract. Values of images in human life are shown as a way of fixing and storing information. The law of construction of flat images of three-dimensional objects is revealed and formulated. The conditions under which flat images retain all the geometric information of the original objects are established, becoming geometric models. Keywords: image, space, geometric information, geometric model. 3D MODELLING AT PLANNING OF CAR REPAIR SERVICE ENTERPRISES BY STUDENTS OF THE DIRECTION OF TRAINING “AUTOMOBILE TRANSPORT”
Olga Khodos 1 1assistant of Department of Automobiles and Automobile Economy, National Mining University, Dnipro, Ukraine, e-mail: auto.nmu@gmail.com
Abstract. The prospect of application of the program “COMPASS” at implementation of three-dimensional models of car repair service enterprises taking into account the requirements of the system of project document for building is examined (SPDB). Keywords: computer design, systems of project document for building. COMFORT OF BUS ARMS-CHAIRS
Olga Khodos1, Ann Moskalenko2 1assistant of Department of Automobiles and Automobile Economy, National Mining University, Dnepr, Ukraine, e-mail: auto.nmu@gmail.com 2student, National Mining University, Dnepr, Ukraine
Abstract. In work theoretical research of comfort of arms-chairs in the bus of Ruth-25 is conducted. Keywords: bus, comfort, arms-chairs of people. ADVANTAGES OF DYNAMIC CLIENT-SERVER MODEL OF MASS NOTIFICATION IN EMERGENCY SITUATIONS
V.E. Arutiunian Postgraduate, Department of information technology Zaporizhzhya Institute of Economics and Information Technologies, Zaporizhzhya, Ukraine, e-mail: vova.ara@gmail.com
Abstract. The paper presents a client-server model of mass emergency alert system, which consists of two parts: the mobile applications for Android and iOS operating systems and the server part, that uses Google Maps services. The paper also presents the advantages over the existing systems of mass notification. The examples of its use for calculating the number of victims in a given square have been described. Keywords: client-server model, mass alert system, emergency situation, mobile application, software package, program algorithm.
FEATURES OF CREATION AND USE OF SUB-PROGRAMS IN THE ENVIRONMENT NI LabVIEW
Vаdim Zhurba1, Vitalii Derbaba2, Sergii Patsera3 1Student, National technical university "Dnipro Polytechnic", Dnipro, Ukraine, e-mail: vad.zhurba2010@gmail.com 2Ph.D., associate Professor of Тechnology engineering and materials science Department, National technical university "Dnipro Polytechnic", Dnipro, Ukraine, e-mail: derbaba.v.a@nmu.one 3Ph.D., Professor of Тechnology engineering and materials science Department, National technical university "Dnipro Polytechnic", Dnipro, Ukraine, e‐mail: sergiy.patsera@ukr.net
Abstract. The sequence and peculiarities of creating a subroutine for simulation and statistical modelling of control and measuring procedures are considered. The stages of using the created subroutine for plotting the dependencies of the number of incorrectly rejected and incorrectly taken details from the marginal random error of the measuring instrument are shown. Keywords: modeling, measurement, random error, manufacturer and consumer risks. FEATURES OF THE ALGORITHMIC MODEL FOR COMPUTER SIMULATION OF CONTROL AND MEASURING OPERATIONS FOR SPLINE SHAFT
Irina Сhokot1, Sergii Patsera2, Pavlo Ruzhun3 1student, National technical university "Dnipro Polytechnic", Dnipro, Ukraine, e-mail: irinakot7903@gmail.com 2Ph.D., associate Professor of Тechnology engineering and materials science Department, National technical university "Dnipro Polytechnic", Dnipro, Ukraine, e-mail: sergiy.patsera@ukr.net 3Postgraduate, National technical university "Dnipro Polytechnic", Dnipro, Ukraine, e‐mail: pavelrujtavr@gmail.com
Abstract. The algorithmic model of the computer experiment for determining the dependence of the marginal range of random errors on the thickness of the slots on the percentage of incorrectly rejected elements has been developed. Keywords: algorithm, computer experiment, error, percentage of defect. METHODS AND CONDITIONS FOR CREATING ELECTRONIC LESSONS MATH IN THE MIDDLE PHASE OF LEARNING STUDENTS
R.F. Mukhamedyanova student of faculty of mathematics and information technologies, Sterlitamak branch of Bashkir state University, Sterlitamak, e-mail: ragida.mukhamedyanova@mail.ru
Abstract. The article describes the methods and conditions for the creation of electronic lessons in mathematics at the middle stage of schooling, the proposed phase of the creation of electronic lessons. For the development of electronic lesson in the middle phase of learning students the article considers the algorithm of actions. The proposed approach reflects the logic of design as a process involving the change of its States (stages differ in tasks, results and type of activity of the subject of design – analytical, design, experimental, reflective). Key words: interactive learning, electronic lesson, teaching math, informational educational resources. Keywords: interactive learning, electronic lesson, teaching math, informational educational resources. THE USE OF INFORMATION TECHNOLOGIES ON LESSONS OF MATHEMATICS
L.M. Bulatova1 1student of the Sterlitamak branch of the Bashkir State University, Sterlitamak, Republic of Bashkortostan e-mail: lbulatova29@mail.ru
Abstract. The paper deals with the concept of information technology and its application in mathematics lessons. The article notes the positive and negative aspects of the application of information technology in the lessons of mathematics. Also, it is noted which information technologies are most applicable in the educational process. Keywords: information technology, mathematics, student, educational process. PROGRAM CODE IN LabVIEW TO GENERATE RANDOM DETAIL DEVIATIONS
Oleksii Hlushcov1, Serhii Kleopa2, Sergii Patsera3 1student, National Technical University "Dnipro Polytechnic", Dnipro, Ukraine, e-mail: aleshaglushcow@gmail.com 2student, National Technical University "Dnipro Polytechnic", Dnipro, Ukraine, e-mail: sergey.kleopa1418@gmail.com 3Ph.D., Professor of Тechnology engineering and materials science Department, National Technical University "Dnipro Polytechnic", Dnipro, Ukraine, e‐mail: sergiy.patsera@ukr.net
Abstract. The features of creating programs generate arrays of random deviations of the dimensions of the parts in the environment of NI LabVIEW. Two software codes are proposed for the transformation of random numbers in the range from 0 to 1 in arrays of deviations in the size of parts with a given accuracy class. Keywords: random number, generation, array, random deviation, accuracy class. SUBMISSION OF THE VALUE BORDER OF EQUAL DISTRIBUTION DETAILS FOR IMMITTING MODELING IN LABVIEW
Pavlo Ruzhun3, Ilya Verner2, Sergii Patsera3 1Postgraduate student of Тechnology engineering and materials science Department, National Technical University "Dnipro Polytechnic", Dnipro, Ukraine, e-mail: pavelrujtavr@gmail.com 2Head of the Laboratory of Information Technologies, Department of Design of the Fundamentals of Designing Mechanisms and Machines, National technical university "Dnipro Polytechnic", Dnipro, Ukraine, e-mail: ill3@ukr.net 3Ph.D., Professor of Тechnology engineering and materials science Department, National technical university "Dnipro Polytechnic", Dnipro, Ukraine, e‐mail: sergiy.patsera@ukr.net
Abstract. Reasonable program code for scaling the size of the deviations of parts in the environment of NI LabVIEW. The appropriate coefficients are proposed for taking into account the accuracy of the technology in the statistical modeling. Keywords: deviation, generation, array, accuracy, technology. STUDY OF DIFFERENTIAL MODELS OF MECHANICAL SYSTEMS
Olena Korniichuk Ph.D., Associate Professor, Department of General Technical and Natural Sciences, Zhytomyr Agro-technical College, Zhytomyr, Ukraine, e-mail: elena.k.02@i.ua
Abstract. The article investigates and analyzes a mechanical system that describes free damped oscillations, consists of a body, a spring, a shock absorber and is not influenced by external forces. The model is constructed on the basis of the theory of differential equations using computer graphic interpretation of the solution. Keywords: damped oscillations, differential equation, amplitude, shock absorber.
ANALYSIS OF OWN EXPERIENCE OF STUDYING AT THE UNIVERSITY
І. G. Olishevskiy Student, State Higher Educational Institution «National Mining University», Dnipro, Ukraine, e-mail: olishevskiyi@ukr.net
Abstract. Critical analysis of own experience of studying for five courses was conducted and suggestions for improvement of the educational process were made. Keywords: pedagogics to high school, technology of studies, quality of studies. HISTORICAL INFORMATION ON MATHEMATICS LESSONS
A. Kh. Valitova student of the Faculty of Mathematics and Information Technologies of the Sterlitamak Branch of the Bashkir State University, Sterlitamak, e-mail: adelina.valitova.1996@mail.ru
Abstract. The paper presents a theoretical study of the use of historical material in mathematics lessons. Keywords: mathematics, historical data. CREATIVE APPROACH IN TEACHING OF MATHEMATICS
Oksana Nazarova1 1student, Sterlitamak branch of Bashkir State University, Sterlitamak, Russia, e-mail: almira.nazarova.62@mail.ru
Abstract. The article is devoted to the problem of the creative pedagogical approach to teaching. The article discusses various methods by which such a complex subject like mathematics can become more interesting and its perception easier. Keywords: education, mathematics, teaching methodology, creativity in education. EDUCATION OF MATHEMATICS
Ilmira Rakhmanova1 1student of the Faculty "Mathematics and Information Technologies", Sterlitamak Branch "Bashkir State University", Sterlitamak, Russia, e‐mail: il.raxmanowa@yandex.ru
Keywords: information about the history of mathematics. PROBLEMED TRAINING AT LESSONS OF GEOMETRY
Alina Aritkulova1 1student of the Faculty "Mathematics and Information Technologies", Sterlitamak Branch "Bashkir State University", Sterlitamak, Russia, e-mail: andakm@rambler.ru
Abstract. The work is devoted to the method of problem training in geometry classes. This technology forms the skills of educational and research activities of schoolchildren. The article presents fragments of lessons with application of problem situations and ways of their resolution. Keywords: problem training, problem situation, educational standards, pedagogical technologies, technology of problematic learning in geometry. PROFESSION OF THE FUTURE: PRAGMATIC APPROACH
Kirill Ziborov1, Tatiana Pismenkova2, Ilya Verner3 1Ph.D., Head of Machinery Design Bases Department, National Technical University “Dnipro Polytechnic”, Dnipro, Ukraine e-mail: ziborov@nmu.org.ua 2Ph.D., Machinery Design Bases Department, National Technical University “Dnipro Polytechnic”, Dnipro, Ukraine e-mail: pismenkovat@nmu.org.ua 3Assistant, Machinery Design Bases Department, National Technical University “Dnipro Polytechnic”, Dnipro, Ukraine e-mail: ill3@ukr.net
Abstract. The professional development tendencies and future specialist skills are analyzed. The improvement of the training contents of a modern engineer-designer through adaptation of educational programs for the training of applicants for higher education in the engineering field as a condition for the formation of a future competitive specialist is proposed. Keywords: higher education, engineering training, future specialists. INFORMATION AND COMMUNICATIVE TECHNOLOGIES IN ALGEBRA LESSONS AS A MEANS OF FORMING UNIVERSAL EDUCATIONAL ACTIVITIES A.M. Sulyaymanova student of the Faculty of Mathematics and Information Technologies of the Sterlitamak Branch of the Bashkir State University, Sterlitamak, e-mail: alinashadrina.3009@mail.ru Abstract. In this work, a theoretical study of the application of information and communication technologies in algebra lessons, which contribute to the formation of universal educational activities among students. Keywords: algebra, information and communication technologies, universal educational activities. ABOUT POLITECHNICAL TASKS OF EDUCATIONAL SUBDIVISIONS, RESEARCHING DYNAMICS OF CONSTRUTIONS, MACHINES, STRUCTURES AND MOVEMENT OF GROUND MASSIVES
Vladimir Kulyabko Ph.D., Professor of Department of Metal, Wood and Plastical Constructions, State Higher Educational Institution “Prydneprovsk State Academy of Civil Engineering and Architecture”, Dnepr, Ukraine, e-mail: vvkulyabko@gmail.com
Abstract. The work deals with the directions of training units related to mathematical and physical modeling of structures, vehicles and structures, that interacting with each other, with soil media, bases, etc. The report gives examples and recommendations for the creation of laboratories of dynamics and projects of stands, which will be aimed at studying and applying dynamic (including non-linear) characteristics of objects in courses of engineers and tasks for their design, diagnostics and stabilization. Keywords: dynamics of structures, mathematical modeling, physical models, vibration damping, dynamic characteristics, testing, search of damage. STEAM EDUCATION AS A METHODOLOGICAL BASIS OF COMPETENT PREPARATION FOR ENGINEERING INDIVIDUALS FOR THE MINERAL INDUSTRY
Оleksandr Horpynych lecturer of Applied Economics Department, National Mining University, Dnepropetrovsk, Ukraine, e-mail: gorpyal@gmail.com
Abstract. An analysis of the ideology of engineering and technical higher education in accordance with the requirements of the development of the innovative economy of the world and Ukraine. The experience of foreign and national training for the mining industry is presented. The directions of perfection of the concept of integration-competent approach of training of domestic mining engineers on the basis of STEAM-education technologies are grounded. Keywords: engineering education, cadres of mining industry, STEAM-training, competency, concept integrative-competence training approach. |
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