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Genre:Прикладные науки. Общие вопросы. Техника (technics_IT)
catalogue:Articles
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1-10 of 15
periodical press (Magazines)
TULEGULOV A. D.
Tulegulov, A. D. Methods for improving process automation in the mining industry [Text] / A. D. Tulegulov, D. S. Yergaliyev , N. A. Bazhaev // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 115-125. - Bibliogr.: p. 125 ISSN 2224-5278.
UDC:
622
Subject headings
- Mining
Annotation
This paper discusses tropical issues of process automation in the mining industry
Keywords
underground mining, unmanned aerial vehicles, driving drum, transducer, sensors, probe, membrane
Kazakhstan
0/0 Free
periodical press (Magazines)
SHEROV A. K.
Sherov, A. K. Method for selecting the location of the clearance fields of the landing surfaces of gear pump parts with biaxial connection [Text] / A. K. Sherov, B. Myrzakhmet , K. T. Sherov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 159-166. - Bibliogr.: p. 165-166 ISSN 2224-5278.
UDC:
621.664
Subject headings
- Gear pumps
Annotation
The authors have developed a new design of a gear pump with a two-axis connection
Keywords
biaxial connection, clearance fields, landing surface, shaft-hole connections, gear pump
Kazakhstan
0/0 Free
periodical press (Magazines)
STEPANETS V. G.
Stepanets, V. G. Multivariant geomechanical estimation of the design parameter's stability of slope and bench in South Sarbai mine [Мәтін] / V. G. Stepanets, V. L. Levin , G. K. Bekenova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 2 (452). - P. 192-203. - Bibliogr.: p. 203 ISSN 2224-5278.
UDC:
622.015
Subject headings
- Open-pit mining
Annotation
The article presents the results of a multivariate geomechanical the design parameters stability lf the South Sarbai open pit's slopes and benches
Keywords
stability calculation, limit equilibrium methods, probabilistic method, numerical simulation methods, safety factor
Kazakhstan
0/0 Free
periodical press (Magazines)
MOLDASHEVA ZH.
Moldasheva, Zh. Method of developing models of chemical and technological systems of oil refining under uncertainty [Text] / Zh. Moldasheva, K. Orazbayeva , Zh. Abdugulova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 152-170. - Bibliogr.: p. 168-170 ISSN 2224-5278.
UDC:
665.6
Subject headings
- Oil refining technology
Annotation
This paper proposes and a new and effective approach to the development of a system of mathematical models and the modelling of processes for oil refining, which uses various types of data, for use in conditions of uncertainty brought about by the random nature and fuzziness of input data
Keywords
mathematical modelling, oil industry, reforming plant, theory of fuzzy sets, membership function, (DM) - decision maker
0/0 Free
periodical press (Magazines)
TULEGULOV A. D.
Tulegulov, A. D. Modern methods of gyroscopic orientation of mine workings [Text] / A. D. Tulegulov, D. S. Yergaliyev , S. Zh. Karipbaev [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 227-239. - Bibliogr.: p. 225-226 ISSN 2224-5278.
UDC:
622:531.383
Subject headings
- The use of gyroscopes in mining
Annotation
The article discusses modern methods of gyroscopic orientation of mine workings
Keywords
gyroscopic orientation, gyrocompass, "polar" disturbing moment, high-tech devices, mining
Kazakhstan
0/0 Free
periodical press (Magazines)
KHAMROYEV J. KH.
Khamroyev, J. Kh. Mechanical activation of navbahorsk bentonite and its textural and adsorption characteristics [Text] / J. Kh. Khamroyev, K. Akmalaiuly , N. Fayzullayev // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 167-174. - Bibliogr.: p. 173-174 ISSN 2224-5278.
UDC:
622.361.16
Subject headings
- Bentonies clay
Annotation
The articlre presents a method of purification of obtaining betonies clay for use in catalysis
Keywords
specific surface area, porosity, adsorption activity, adsorption, clay purfication
Kazakhstan
0/0 Free
periodical press (Magazines)
ZHURINOV M. ZH.
Zhurinov, M. Zh. Modeling of non-stationary temperature mode of a multi-layer road stucture [Text] / M. Zh. Zhurinov, B. B. Teltayev , K. A. Aitbayev [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 175-180. - Bibliogr. p. 180 ISSN 2224-5278.
UDC:
625.7/.8
Subject headings
- Highway engineering
Annotation
The article presents an analysis of changes in the temperature regime in the road pavement and soil foundation of the section of the road “Kyzylorda-Shymkent” based on the results of experimental studies and calculations on a mathematical model
Keywords
mathematical model, finite element method, pavement, temperature sensor, temperature, non-stationary temperature field
Kazakhstan
0/0 Free
periodical press (Magazines)
KURINA G. A.
Kurina, G. A. Minimizing sequences for a linear-quadratic control problem with three-tempo variables under weak nonlinear perturbations [Text] / G. A. Kurina, M. A. Kalashnikova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 94-109. - Bibliogr.: p. 106-107 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
The paper deals with the construction of minimizing sequences for the problem of minimizing a weakly nonlinearly perturbed quadratic performance index on trajectories of a weakly nonlinear system with threetempo state variables
Keywords
three-tempo variables, nonlinear control problems, asymptotic estimates, minimizing sequences, differential equations
Kazakhstan
0/0 Free
periodical press (Magazines)
YULDASHEV T. K .
Yuldashev, T. K . Mixed inverse problem for a Benney-Luke type integro-differential equation with two redefinition functions and parameters [Text] / T. K . Yuldashev // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 144-162. - Bibliogr.: p. 155-158 ISSN 2518-7929.
UDC:
517.968.7
Subject headings
- Integro-differential equations
Annotation
In this paper, a linear Benney-Luke type partial integro-differential equation of higher order with degenerate kernel and two redefinition functions given at the endpoint of the segment and two parameters are considered
Keywords
Inverse problem, two redefinition functions, final conditions, intermediate functions, Fourier method, unique value solvability, аралык функциялар, Фурье әдісі, Бенни-Люк функциясы, промежуточные функции, метод Фурье, функция Бенни-Люк
Kazakhstan
0/0 Free
periodical press (Magazines)
TOGIZBAYEVA B. B.
Togizbayeva, B. B. Methodology of justification and calculation of rational and constructiveparameters of a tube belt conveyor [Text] / B. B. Togizbayeva, B. T. Sazambayeva; A. S. Kinzhebayeva // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2022. - № 3 (140). - Р. 134-140. - Bibliogr.: p. 140 ISSN 2616-7263.
UDC:
621.867.2
Subject headings
- Belt сonveyors
Annotation
The article considers the methodology of justification and calculation of rational and constructive parameters of a tube belt conveyor (TBC), which allows to transport bulk cargo safely
Keywords
work automation, bulk cargo transportation, conveyor belt, tube belt conveyor, roller supports, bulk cargo, conveyor transport
Kazakhstan
0/0 Free
TULEGULOV A. D.
METHODS FOR IMPROVING PROCESS AUTOMATION IN THE MINING INDUSTRY
periodical press (Magazines)
0/0 Free
SHEROV A. K.
METHOD FOR SELECTING THE LOCATION OF THE CLEARANCE FIELDS OF THE LANDING SURFACES OF GEAR PUMP PARTS WITH BIAXIAL CONNECTION
periodical press (Magazines)
0/0 Free
STEPANETS V. G.
MULTIVARIANT GEOMECHANICAL ESTIMATION OF THE DESIGN PARAMETER'S STABILITY OF SLOPE AND BENCH IN SOUTH SARBAI MINE
periodical press (Magazines)
0/0 Free
MOLDASHEVA ZH.
METHOD OF DEVELOPING MODELS OF CHEMICAL AND TECHNOLOGICAL SYSTEMS OF OIL REFINING UNDER UNCERTAINTY
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
KHAMROYEV J. KH.
MECHANICAL ACTIVATION OF NAVBAHORSK BENTONITE AND ITS TEXTURAL AND ADSORPTION CHARACTERISTICS
periodical press (Magazines)
0/0 Free
ZHURINOV M. ZH.
MODELING OF NON-STATIONARY TEMPERATURE MODE OF A MULTI-LAYER ROAD STUCTURE
periodical press (Magazines)
0/0 Free
KURINA G. A.
MINIMIZING SEQUENCES FOR A LINEAR-QUADRATIC CONTROL PROBLEM WITH THREE-TEMPO VARIABLES UNDER WEAK NONLINEAR PERTURBATIONS
periodical press (Magazines)
0/0 Free
YULDASHEV T. K .
MIXED INVERSE PROBLEM FOR A BENNEY-LUKE TYPE INTEGRO-DIFFERENTIAL EQUATION WITH TWO REDEFINITION FUNCTIONS AND PARAMETERS
periodical press (Magazines)
0/0 Free
TOGIZBAYEVA B. B.
METHODOLOGY OF JUSTIFICATION AND CALCULATION OF RATIONAL AND CONSTRUCTIVEPARAMETERS OF A TUBE BELT CONVEYOR
periodical press (Magazines)
0/0 Free