Electronic catalog
Genre:Прикладные науки. Общие вопросы. Техника (technics_IT)
language:English
catalogue:Articles
Search result:
51-60 of 147
periodical press (Magazines)
MATIN D. T.
Matin, D. T. Compactness of Commutators for Riesz Potential on Local Morrey-type spaces [Text] / D. T. Matin, T. B. Akhazhanov , A. Adilkhanov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 93-103. - Bibliogr.: p. 100-101 ISSN 2518-7929.
UDC:
517.51
Subject headings
- Functions of real variables. Valid functions
Annotation
The paper considers Morrey-type local spaces from LMw p. The main work is the proof of the commutator compactness theorem for the Riesz potential [b, I] in local Morrey-type spaces from LMw1 p to LMw2 q
Keywords
compactness, commutators, Riesz Potential, local Morrey-type spaces, functions
Kazakhstan
0/0 Free
periodical press (Magazines)
OMKAR R.
Omkar, R. Numerical solution of differential - difference equations having an interior layer using nonstandard finite differences [Text] / R. Omkar, M. Lalu , K. Phaneendra // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 104-115. - Bibliogr.: p. 114-115 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
This paper addresses the solution of a differential-difference type equation having an interior layer behaviour
Keywords
differential-difference equation, boundary layer, nonstandard finite difference, convergence, differential equations
Kazakhstan
0/0 Free
periodical press (Magazines)
KAUMETOVA D. S.
Kaumetova, D. S. Study of the finely-dispersed gold recovery parameters [Text] / D. S. Kaumetova, A. K. Koizhanova , G. Toktar [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 69-75. - Bibliogr.: p. 75 ISSN 2224-5278.
UDC:
669.21
Subject headings
- Gold recovery
Annotation
This paper provides a study of the parametres of fine gold extraction, using dispersant on a column flotation machine
Keywords
dispersant, finely-dispersed gold, column flotation machine, concentrate, tailings
Kazakhstan
0/0 Free
periodical press (Magazines)
RAKHMANOVA S. N.
Rakhmanova, S. N. Study of the Greater Karatau's south-west by range of geophysical surveys in search of the crust-karst type polymetallic mineralisation [Text] / S. N. Rakhmanova, G. K. Umirova , Z. N. Ablessenova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 76-82. - Bibliogr.: p. 82 ISSN 2224-5278.
UDC:
550.83
Subject headings
- Geophysical exploration methods
Annotation
The purpose of the work is to investigate the prospects of the southwest of the Greater Karatau ridge for polymetallic mineralization of crust-karst type within the limits of the Ayusai deposit
Keywords
magnetic survey, electrical survey, lead, zinc, undivided Jurassic-Triassic deposits, Paleozoic basement depressions, polymetallic mineralization, crust-karst type
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)
TSESHKOVSKAYA YE. A.
Tseshkovskaya, Ye. A. Dust suppression on the surfaces of storage device of technogenic mineral formations [Text] / Ye. A. Tseshkovskaya, A. T. Oralova , E. I. Golubeva [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 2 (452). - P. 230-241. - Bibliogr.: p. 239-241 ISSN 2224-5278.
UDC:
622
Subject headings
- Mining
Annotation
The work is devoted to the search and substantiation of the dust suppression method on the beaches of the waste dump at Zhezkazgan concentrating factory 1,2
Keywords
mining enterprise, cencentrating factory, waste dump, dust suppression, mine dumps
Kazakhstan
0/0 Free
periodical press (Magazines)
SHAKULIKOVA G. T.
Shakulikova, G. T. Improving the design of inclined wells as the basis for the development of hard-to-recover hydrocarbon reserves [Text] / G. T. Shakulikova, S. M. Akhmetov , A. N. Medzhidova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 2 (452). - P. 259-270. - Bibliogr.: p. 269-270 ISSN 2224-5278.
UDC:
622.24
Subject headings
- Drilling of wells. Drilling technique and technology
Annotation
This article discusses the methodology for improving the design of cluster inclined wells, which allows to estimate the values of their parameters
Keywords
inclined wells, driliing technology, cluster drilling, azimuth, coordinates, projection, trajectory, curvature
Kazakhstan
0/0 Free
periodical press (Magazines)
UAKHITOVA B. T.
Uakhitova, B. T. Analysis of injuries and psychological researches of workers in the melting shops of the Aktubisk ferraloys plant [Text] / B. T. Uakhitova, L. I. Ramatullaeva , M. K. Imangazin [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 2 (452). - P. 242-258. - Bibliogr.: p. 257-258 ISSN 2224-5278.
UDC:
622.8:331.45
Subject headings
- Occupational health and safety
Annotation
The article analyzes injuries in the smelting shops of the Aktobe Ferroalloy Plant for the period from 2012 to 2020
Keywords
traumatism, accident, labor protection, hazard forecast, risk, hazardous professions
Kazakhstan
0/0 Free
periodical press (Magazines)
KOZBAGAROV R. A.
Kozbagarov, R. A. Design of cutting elements of reusable motor graders in mining [Text] / R. A. Kozbagarov, K. K. Shalbayev // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 128-141. - Bibliogr.: p. 140-141 ISSN 2224-5278.
UDC:
621.878
Subject headings
- Graders. Loaders. Scrapers
Annotation
The article analyzes the design of cutting elements of reusable motor graders in mining
Keywords
auto grader, dump, knife, cutting face, cutting
Kazakhstan
0/0 Free
MATIN D. T.
COMPACTNESS OF COMMUTATORS FOR RIESZ POTENTIAL ON LOCAL MORREY-TYPE SPACES
periodical press (Magazines)
0/0 Free
OMKAR R.
NUMERICAL SOLUTION OF DIFFERENTIAL - DIFFERENCE EQUATIONS HAVING AN INTERIOR LAYER USING NONSTANDARD FINITE DIFFERENCES
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
RAKHMANOVA S. N.
STUDY OF THE GREATER KARATAU'S SOUTH-WEST BY RANGE OF GEOPHYSICAL SURVEYS IN SEARCH OF THE CRUST-KARST TYPE POLYMETALLIC MINERALISATION
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
TSESHKOVSKAYA YE. A.
DUST SUPPRESSION ON THE SURFACES OF STORAGE DEVICE OF TECHNOGENIC MINERAL FORMATIONS
periodical press (Magazines)
0/0 Free
SHAKULIKOVA G. T.
IMPROVING THE DESIGN OF INCLINED WELLS AS THE BASIS FOR THE DEVELOPMENT OF HARD-TO-RECOVER HYDROCARBON RESERVES
periodical press (Magazines)
0/0 Free
UAKHITOVA B. T.
ANALYSIS OF INJURIES AND PSYCHOLOGICAL RESEARCHES OF WORKERS IN THE MELTING SHOPS OF THE AKTUBISK FERRALOYS PLANT
periodical press (Magazines)
0/0 Free
KOZBAGAROV R. A.
DESIGN OF CUTTING ELEMENTS OF REUSABLE MOTOR GRADERS IN MINING
periodical press (Magazines)
0/0 Free